Implement a working two-paned mode for `DomainsActivity`.
authorSoren Stoutner <soren@stoutner.com>
Fri, 10 Mar 2017 22:52:03 +0000 (15:52 -0700)
committerSoren Stoutner <soren@stoutner.com>
Fri, 10 Mar 2017 22:52:03 +0000 (15:52 -0700)
64 files changed:
app/src/free/res/layout/main_webview.xml
app/src/main/AndroidManifest.xml
app/src/main/java/com/stoutner/privacybrowser/activities/About.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/activities/AboutActivity.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/activities/Bookmarks.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseView.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseViewActivity.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/activities/DomainSettingsActivity.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/activities/DomainsActivity.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/activities/DomainsList.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/activities/Guide.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/activities/GuideActivity.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/activities/MainWebView.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/activities/Settings.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/activities/SettingsActivity.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/definitions/History.java
app/src/main/java/com/stoutner/privacybrowser/dialogs/AddDomain.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/AddDomainDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateBookmark.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateBookmarkDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateBookmarkFolder.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateBookmarkFolderDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateHomeScreenShortcut.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateHomeScreenShortcutDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFile.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadImage.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadImageDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmark.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkFolder.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/EditBookmarkFolderDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/MoveToFolder.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/MoveToFolderDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/SslCertificateError.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/SslCertificateErrorDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/UrlHistory.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/UrlHistoryDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/dialogs/ViewSslCertificate.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/dialogs/ViewSslCertificateDialog.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/fragments/AboutTab.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/fragments/AboutTabFragment.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/fragments/DomainSettingsFragment.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/fragments/GuideTab.java [deleted file]
app/src/main/java/com/stoutner/privacybrowser/fragments/GuideTabFragment.java [new file with mode: 0644]
app/src/main/java/com/stoutner/privacybrowser/fragments/SettingsFragment.java
app/src/main/java/com/stoutner/privacybrowser/helpers/OrbotProxyHelper.java
app/src/main/res/drawable/bookmarks_list_selector.xml
app/src/main/res/drawable/domains_list_selector.xml
app/src/main/res/layout-w900dp/domains_list.xml
app/src/main/res/layout/bare_webview.xml
app/src/main/res/layout/domain_details.xml [deleted file]
app/src/main/res/layout/domain_settings.xml [new file with mode: 0644]
app/src/main/res/layout/domain_settings_coordinatorlayout.xml [new file with mode: 0644]
app/src/main/res/layout/domains_coordinatorlayout.xml [new file with mode: 0644]
app/src/main/res/layout/domains_list.xml
app/src/main/res/layout/domains_list_coordinatorlayout.xml [deleted file]
app/src/main/res/layout/drawerlayout.xml
app/src/main/res/layout/main_webview.xml
app/src/main/res/menu/webview_options_menu.xml
app/src/main/res/values-es/strings.xml
app/src/main/res/values/strings.xml

index 5aa146aebaf4e64b6822f640719e45d2e34aafb1..6013ae2901489ef5eaaac16e9d567e8a21bca95b 100644 (file)
@@ -28,7 +28,7 @@
     android:layout_width="match_parent"
     android:layout_height="0dp"
     android:layout_weight="1"
-    tools:context="com.stoutner.privacybrowser.activities.MainWebView"
+    tools:context="com.stoutner.privacybrowser.activities.MainWebViewActivity"
     tools:showIn="@layout/drawerlayout">
 
     <com.google.android.gms.ads.AdView
index 616c7ba6ddd6877a4e183ea52acde75f1b53d7d9..429fa66e0252980a201e4bb71f3e22499a16fc01 100644 (file)
@@ -53,7 +53,7 @@
             `android:persistableMode="persistNever"` removes Privacy Browser from the recents screen on a device reboot.
             `tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
         <activity
-            android:name=".activities.MainWebView"
+            android:name=".activities.MainWebViewActivity"
             android:label="@string/privacy_browser"
             android:configChanges="orientation|screenSize"
             android:launchMode="singleTask"
             `android:persistableMode="persistNever"` removes Privacy Browser from the recents screen on a device reboot.
             `tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
         <activity
-            android:name=".activities.Bookmarks"
+            android:name=".activities.BookmarksActivity"
             android:label="@string/bookmarks"
             android:theme="@style/PrivacyBrowser.SecondaryActivity"
-            android:parentActivityName=".activities.MainWebView"
+            android:parentActivityName=".activities.MainWebViewActivity"
             android:configChanges="orientation|screenSize"
             android:screenOrientation="fullUser"
             android:persistableMode="persistNever"
             `android:persistableMode="persistNever"` removes Privacy Browser from the recents screen on a device reboot.
             `tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
         <activity
-            android:name=".activities.BookmarksDatabaseView"
+            android:name=".activities.BookmarksDatabaseViewActivity"
             android:label="@string/bookmarks_database_view"
             android:theme="@style/PrivacyBrowser.SecondaryActivity"
-            android:parentActivityName=".activities.Bookmarks"
+            android:parentActivityName=".activities.BookmarksActivity"
             android:configChanges="orientation|screenSize"
             android:screenOrientation="fullUser"
             android:persistableMode="persistNever"
             `android:persistableMode="persistNever"` removes Privacy Browser from the recents screen on a device reboot.
             `tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
         <activity
-            android:name=".activities.Settings"
+            android:name=".activities.SettingsActivity"
             android:label="@string/privacy_browser_settings"
             android:theme="@style/Settings"
-            android:parentActivityName=".activities.MainWebView"
+            android:parentActivityName=".activities.MainWebViewActivity"
             android:configChanges="orientation|screenSize"
             android:screenOrientation="fullUser"
             android:persistableMode="persistNever"
         <!-- `android:persistableMode="persistNever"` removes Privacy Browser from the recents screen on a device reboot.
             `tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
         <activity
-            android:name=".activities.DomainsList"
+            android:name=".activities.DomainsActivity"
             android:label="@string/domains"
             android:theme="@style/PrivacyBrowser.SecondaryActivity"
-            android:parentActivityName=".activities.MainWebView"
+            android:parentActivityName=".activities.MainWebViewActivity"
             android:screenOrientation="fullUser"
             android:persistableMode="persistNever"
             tools:ignore="UnusedAttribute" />
             `android:persistableMode="persistNever"` removes Privacy Browser from the recents screen on a device reboot.
             `tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
         <activity
-            android:name=".activities.Guide"
+            android:name=".activities.DomainSettingsActivity"
+            android:label="@string/domain_settings"
+            android:theme="@style/PrivacyBrowser.SecondaryActivity"
+            android:parentActivityName=".activities.DomainsActivity"
+            android:configChanges="orientation|screenSize"
+            android:screenOrientation="fullUser"
+            android:persistableMode="persistNever"
+            tools:ignore="UnusedAttribute" />
+
+        <!-- `android:configChanges="orientation|screenSize"` makes the activity not reload when the orientation changes.
+            `android:persistableMode="persistNever"` removes Privacy Browser from the recents screen on a device reboot.
+            `tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
+        <activity
+            android:name=".activities.GuideActivity"
             android:label="@string/privacy_browser_guide"
             android:theme="@style/PrivacyBrowser.SecondaryActivity"
-            android:parentActivityName=".activities.MainWebView"
+            android:parentActivityName=".activities.MainWebViewActivity"
             android:configChanges="orientation|screenSize"
             android:screenOrientation="fullUser"
             android:persistableMode="persistNever"
             `android:persistableMode="persistNever"` removes Privacy Browser from the recents screen on a device reboot.
             `tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
         <activity
-            android:name=".activities.About"
+            android:name=".activities.AboutActivity"
             android:label="@string/about_privacy_browser"
             android:theme="@style/PrivacyBrowser.SecondaryActivity"
-            android:parentActivityName=".activities.MainWebView"
+            android:parentActivityName=".activities.MainWebViewActivity"
             android:configChanges="orientation|screenSize"
             android:screenOrientation="fullUser"
             android:persistableMode="persistNever"
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/About.java b/app/src/main/java/com/stoutner/privacybrowser/activities/About.java
deleted file mode 100644 (file)
index 10ec431..0000000
+++ /dev/null
@@ -1,106 +0,0 @@
-/**
- * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.activities;
-
-import android.os.Bundle;
-import android.support.design.widget.TabLayout;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
-import android.support.v4.view.ViewPager;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
-
-import com.stoutner.privacybrowser.fragments.AboutTab;
-import com.stoutner.privacybrowser.R;
-
-public class About extends AppCompatActivity {
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.about_coordinatorlayout);
-
-        // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
-        Toolbar aboutAppBar = (Toolbar) findViewById(R.id.about_toolbar);
-        setSupportActionBar(aboutAppBar);
-
-        // Display the home arrow on supportAppBar.
-        final ActionBar appBar = getSupportActionBar();
-        assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that appBar might be null.
-        appBar.setDisplayHomeAsUpEnabled(true);
-
-        //  Setup the ViewPager.
-        ViewPager aboutViewPager = (ViewPager) findViewById(R.id.about_viewpager);
-        aboutViewPager.setAdapter(new aboutPagerAdapter(getSupportFragmentManager()));
-
-        // Setup the TabLayout and connect it to the ViewPager.
-        TabLayout aboutTabLayout = (TabLayout) findViewById(R.id.about_tablayout);
-        aboutTabLayout.setupWithViewPager(aboutViewPager);
-    }
-
-    public class aboutPagerAdapter extends FragmentPagerAdapter {
-        private aboutPagerAdapter(FragmentManager fm) {
-            super(fm);
-        }
-
-        @Override
-        // Get the count of the number of tabs.
-        public int getCount() {
-            return 7;
-        }
-
-        @Override
-        // Get the name of each tab.  Tab numbers start at 0.
-        public CharSequence getPageTitle(int tab) {
-            switch (tab) {
-                case 0:
-                    return getString(R.string.version);
-
-                case 1:
-                    return getString(R.string.permissions);
-
-                case 2:
-                    return getString(R.string.privacy_policy);
-
-                case 3:
-                    return getString(R.string.changelog);
-
-                case 4:
-                    return getString(R.string.licenses);
-
-                case 5:
-                    return getString(R.string.contributors);
-
-                case 6:
-                    return getString(R.string.links);
-
-                default:
-                    return "";
-            }
-        }
-
-        @Override
-        // Setup each tab.
-        public Fragment getItem(int tab) {
-            return AboutTab.createTab(tab);
-        }
-    }
-}
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/AboutActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/AboutActivity.java
new file mode 100644 (file)
index 0000000..bc5c7fb
--- /dev/null
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.activities;
+
+import android.os.Bundle;
+import android.support.design.widget.TabLayout;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+
+import com.stoutner.privacybrowser.fragments.AboutTabFragment;
+import com.stoutner.privacybrowser.R;
+
+public class AboutActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.about_coordinatorlayout);
+
+        // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
+        Toolbar aboutAppBar = (Toolbar) findViewById(R.id.about_toolbar);
+        setSupportActionBar(aboutAppBar);
+
+        // Display the home arrow on supportAppBar.
+        final ActionBar appBar = getSupportActionBar();
+        assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that appBar might be null.
+        appBar.setDisplayHomeAsUpEnabled(true);
+
+        //  Setup the ViewPager.
+        ViewPager aboutViewPager = (ViewPager) findViewById(R.id.about_viewpager);
+        aboutViewPager.setAdapter(new aboutPagerAdapter(getSupportFragmentManager()));
+
+        // Setup the TabLayout and connect it to the ViewPager.
+        TabLayout aboutTabLayout = (TabLayout) findViewById(R.id.about_tablayout);
+        aboutTabLayout.setupWithViewPager(aboutViewPager);
+    }
+
+    private class aboutPagerAdapter extends FragmentPagerAdapter {
+        private aboutPagerAdapter(FragmentManager fm) {
+            super(fm);
+        }
+
+        @Override
+        // Get the count of the number of tabs.
+        public int getCount() {
+            return 7;
+        }
+
+        @Override
+        // Get the name of each tab.  Tab numbers start at 0.
+        public CharSequence getPageTitle(int tab) {
+            switch (tab) {
+                case 0:
+                    return getString(R.string.version);
+
+                case 1:
+                    return getString(R.string.permissions);
+
+                case 2:
+                    return getString(R.string.privacy_policy);
+
+                case 3:
+                    return getString(R.string.changelog);
+
+                case 4:
+                    return getString(R.string.licenses);
+
+                case 5:
+                    return getString(R.string.contributors);
+
+                case 6:
+                    return getString(R.string.links);
+
+                default:
+                    return "";
+            }
+        }
+
+        @Override
+        // Setup each tab.
+        public Fragment getItem(int tab) {
+            return AboutTabFragment.createTab(tab);
+        }
+    }
+}
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/Bookmarks.java b/app/src/main/java/com/stoutner/privacybrowser/activities/Bookmarks.java
deleted file mode 100644 (file)
index 03ee0d1..0000000
+++ /dev/null
@@ -1,898 +0,0 @@
-/*
- * Copyright 2016-2017 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.activities;
-
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
-import android.database.Cursor;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Typeface;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.support.design.widget.FloatingActionButton;
-import android.support.design.widget.Snackbar;
-import android.support.v4.app.NavUtils;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.app.AppCompatDialogFragment;
-import android.support.v7.widget.Toolbar;
-import android.util.SparseBooleanArray;
-import android.view.ActionMode;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.AbsListView;
-import android.widget.AdapterView;
-import android.widget.CursorAdapter;
-import android.widget.EditText;
-import android.widget.ImageView;
-import android.widget.ListView;
-import android.widget.RadioButton;
-import android.widget.TextView;
-
-import com.stoutner.privacybrowser.dialogs.EditBookmark;
-import com.stoutner.privacybrowser.dialogs.EditBookmarkFolder;
-import com.stoutner.privacybrowser.dialogs.MoveToFolder;
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
-import com.stoutner.privacybrowser.dialogs.CreateBookmark;
-import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolder;
-
-import java.io.ByteArrayOutputStream;
-
-public class Bookmarks extends AppCompatActivity implements CreateBookmark.CreateBookmarkListener, CreateBookmarkFolder.CreateBookmarkFolderListener, EditBookmark.EditBookmarkListener, EditBookmarkFolder.EditBookmarkFolderListener,
-        MoveToFolder.MoveToFolderListener {
-
-    // `bookmarksDatabaseHelper` is public static so it can be accessed from `EditBookmark` and `MoveToFolder`.  It is also used in `onCreate()`,
-    // `onCreateBookmarkCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
-    public static BookmarksDatabaseHelper bookmarksDatabaseHelper;
-
-    // `currentFolder` is public static so it can be accessed from `MoveToFolder`.
-    // It is used in `onCreate`, `onOptionsItemSelected()`, `onCreateBookmarkCreate`, `onCreateBookmarkFolderCreate`, and `onEditBookmarkSave`.
-    public static String currentFolder;
-
-    // `checkedItemIds` is public static so it can be accessed from `EditBookmark`, `EditBookmarkFolder`, and `MoveToFolder`.
-    // It is also used in `onActionItemClicked`.
-    public static long[] checkedItemIds;
-
-
-    // `bookmarksListView` is used in `onCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
-    private ListView bookmarksListView;
-
-    // `contextualActionMode` is used in `onCreate()` and `onEditBookmarkSave()`.
-    private ActionMode contextualActionMode;
-
-    // `selectedBookmarkPosition` is used in `onCreate()` and `onEditBookmarkSave()`.
-    private int selectedBookmarkPosition;
-
-    // `appBar` is used in `onCreate()` and `updateBookmarksListView()`.
-    private ActionBar appBar;
-
-    // `bookmarksCursor` is used in `onCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
-    private Cursor bookmarksCursor;
-
-    // `oldFolderName` is used in `onCreate()` and `onEditBookmarkFolderSave()`.
-    private String oldFolderNameString;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.bookmarks_coordinatorlayout);
-
-        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
-        final Toolbar bookmarksAppBar = (Toolbar) findViewById(R.id.bookmarks_toolbar);
-        setSupportActionBar(bookmarksAppBar);
-
-        // Display the home arrow on `SupportActionBar`.
-        appBar = getSupportActionBar();
-        assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that `appBar` might be null.
-        appBar.setDisplayHomeAsUpEnabled(true);
-
-
-        // Initialize the database handler and the `ListView`.  `this` specifies the context.  The two `nulls` do not specify the database name or a `CursorFactory`.
-        // The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
-        bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
-        bookmarksListView = (ListView) findViewById(R.id.bookmarks_listview);
-
-        // Set currentFolder to the home folder, which is `""` in the database.
-        currentFolder = "";
-
-        // Display the bookmarks in the ListView.
-        updateBookmarksListView(currentFolder);
-
-        // Set a listener so that tapping a list item loads the URL.  We need to store the activity in a variable so that we can return to the parent activity after loading the URL.
-        final Activity bookmarksActivity = this;
-        bookmarksListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-            @Override
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                // Convert the id from long to int to match the format of the bookmarks database.
-                int databaseID = (int) id;
-
-                // Get the bookmark `Cursor` for this ID and move it to the first row.
-                Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmarkCursor(databaseID);
-                bookmarkCursor.moveToFirst();
-
-                // If the bookmark is a folder load its contents into the ListView.
-                if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
-                    // Update `currentFolder`.
-                    currentFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
-
-                    // Reload the ListView with `currentFolder`.
-                    updateBookmarksListView(currentFolder);
-                } else {  // Load the URL into `mainWebView`.
-                    // Get the bookmark URL and assign it to formattedUrlString.  `mainWebView` will automatically reload when `Bookmarks` closes.
-                    MainWebView.formattedUrlString = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL));
-
-                    NavUtils.navigateUpFromSameTask(bookmarksActivity);
-                }
-
-                // Close the `Cursor`.
-                bookmarkCursor.close();
-            }
-        });
-
-        // `MultiChoiceModeListener` handles long clicks.
-        bookmarksListView.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() {
-            // `moveBookmarkUpMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
-            MenuItem moveBookmarkUpMenuItem;
-
-            // `moveBookmarkDownMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
-            MenuItem moveBookmarkDownMenuItem;
-
-            // `editBookmarkMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
-            MenuItem editBookmarkMenuItem;
-
-            // `selectAllBookmarks` is used in `onCreateActionMode()` and `onItemCheckedStateChanges`.
-            MenuItem selectAllBookmarksMenuItem;
-
-            @Override
-            public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-                // Inflate the menu for the contextual app bar and set the title.
-                getMenuInflater().inflate(R.menu.bookmarks_context_menu, menu);
-
-                // Set the title.
-                if (currentFolder.isEmpty()) {
-                    // Use `R.string.bookmarks` if we are in the home folder.
-                    mode.setTitle(R.string.bookmarks);
-                } else {  // Use the current folder name as the title.
-                    mode.setTitle(currentFolder);
-                }
-
-                // Get a handle for MenuItems we need to selectively disable.
-                moveBookmarkUpMenuItem = menu.findItem(R.id.move_bookmark_up);
-                moveBookmarkDownMenuItem = menu.findItem(R.id.move_bookmark_down);
-                editBookmarkMenuItem = menu.findItem(R.id.edit_bookmark);
-                selectAllBookmarksMenuItem = menu.findItem(R.id.context_menu_select_all_bookmarks);
-
-                // Get a handle for `contextualActionMode` so we can close it programatically.
-                contextualActionMode = mode;
-
-                return true;
-            }
-
-            @Override
-            public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
-                return false;
-            }
-
-            @Override
-            public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
-                // Get an array of the selected bookmarks.
-                long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
-
-                // Calculate the number of selected bookmarks.
-                int numberOfSelectedBookmarks = selectedBookmarksLongArray.length;
-
-                // Adjust the `mode` and the menu for the number of selected bookmarks.
-                if (numberOfSelectedBookmarks == 0) {
-                    mode.finish();
-                } else if (numberOfSelectedBookmarks == 1) {
-                    // List the number of selected bookmarks in the subtitle.
-                    mode.setSubtitle(getString(R.string.one_selected));
-
-                    // Show the `Move Up`, `Move Down`, and  `Edit` options.
-                    moveBookmarkUpMenuItem.setVisible(true);
-                    moveBookmarkDownMenuItem.setVisible(true);
-                    editBookmarkMenuItem.setVisible(true);
-
-                    // Get the database IDs for the bookmarks.
-                    int selectedBookmarkDatabaseId = (int) selectedBookmarksLongArray[0];
-                    int firstBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(0);
-                    // bookmarksListView is 0 indexed.
-                    int lastBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(bookmarksListView.getCount() - 1);
-
-                    // Disable `moveBookmarkUpMenuItem` if the selected bookmark is at the top of the ListView.
-                    if (selectedBookmarkDatabaseId == firstBookmarkDatabaseId) {
-                        moveBookmarkUpMenuItem.setEnabled(false);
-                        moveBookmarkUpMenuItem.setIcon(R.drawable.move_bookmark_up_disabled);
-                    } else {  // Otherwise enable `moveBookmarkUpMenuItem`.
-                        moveBookmarkUpMenuItem.setEnabled(true);
-                        moveBookmarkUpMenuItem.setIcon(R.drawable.move_bookmark_up_enabled);
-                    }
-
-                    // Disable `moveBookmarkDownMenuItem` if the selected bookmark is at the bottom of the ListView.
-                    if (selectedBookmarkDatabaseId == lastBookmarkDatabaseId) {
-                        moveBookmarkDownMenuItem.setEnabled(false);
-                        moveBookmarkDownMenuItem.setIcon(R.drawable.move_bookmark_down_disabled);
-                    } else {  // Otherwise enable `moveBookmarkDownMenuItem`.
-                        moveBookmarkDownMenuItem.setEnabled(true);
-                        moveBookmarkDownMenuItem.setIcon(R.drawable.move_bookmark_down_enabled);
-                    }
-                } else {  // More than one bookmark is selected.
-                    // List the number of selected bookmarks in the subtitle.
-                    mode.setSubtitle(numberOfSelectedBookmarks + " " + getString(R.string.selected));
-
-                    // Hide non-applicable `MenuItems`.
-                    moveBookmarkUpMenuItem.setVisible(false);
-                    moveBookmarkDownMenuItem.setVisible(false);
-                    editBookmarkMenuItem.setVisible(false);
-                }
-
-                // Do not show `Select All` if all the bookmarks are already checked.
-                if (bookmarksListView.getCheckedItemIds().length == bookmarksListView.getCount()) {
-                    selectAllBookmarksMenuItem.setVisible(false);
-                } else {
-                    selectAllBookmarksMenuItem.setVisible(true);
-                }
-            }
-
-            @Override
-            public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-                int menuItemId = item.getItemId();
-
-                // `numberOfBookmarks` is used in `R.id.move_bookmark_up_enabled`, `R.id.move_bookmark_down_enabled`, and `R.id.context_menu_select_all_bookmarks`.
-                int numberOfBookmarks;
-
-                // `selectedBookmarkLongArray` is used in `R.id.move_bookmark_up`, `R.id.move_bookmark_down`, and `R.id.edit_bookmark`.
-                long[]selectedBookmarkLongArray;
-                // `selectedBookmarkDatabaseId` is used in `R.id.move_bookmark_up`, `R.id.move_bookmark_down`, and `R.id.edit_bookmark`.
-                int selectedBookmarkDatabaseId;
-                // `selectedBookmarkNewPosition` is used in `R.id.move_bookmark_up` and `R.id.move_bookmark_down`.
-                int selectedBookmarkNewPosition;
-                // `bookmarkPositionSparseBooleanArray` is used in `R.id.edit_bookmark` and `R.id.delete_bookmark`.
-                SparseBooleanArray bookmarkPositionSparseBooleanArray;
-
-                switch (menuItemId) {
-                    case R.id.move_bookmark_up:
-                        // Get the selected bookmark database ID.
-                        selectedBookmarkLongArray = bookmarksListView.getCheckedItemIds();
-                        selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
-
-                        // Initialize `selectedBookmarkNewPosition`.
-                        selectedBookmarkNewPosition = 0;
-
-                        for (int i = 0; i < bookmarksListView.getCount(); i++) {
-                            int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
-                            int nextBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i + 1);
-
-                            if (databaseId == selectedBookmarkDatabaseId || nextBookmarkDatabaseId == selectedBookmarkDatabaseId) {
-                                if (databaseId == selectedBookmarkDatabaseId) {
-                                    // Move the selected bookmark up one and store the new bookmark position.
-                                    bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i - 1);
-                                    selectedBookmarkNewPosition = i - 1;
-                                } else {  // Move the bookmark above the selected bookmark down one.
-                                    bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
-                                }
-                            } else {
-                                // Reset the rest of the bookmarks' DISPLAY_ORDER to match the position in the ListView.
-                                // This isn't necessary, but it clears out any stray values that might have crept into the database.
-                                bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i);
-                            }
-                        }
-
-                        // Refresh the ListView.
-                        updateBookmarksListView(currentFolder);
-
-                        // Select the previously selected bookmark in the new location.
-                        bookmarksListView.setItemChecked(selectedBookmarkNewPosition, true);
-
-                        bookmarksListView.setSelection(selectedBookmarkNewPosition - 5);
-
-                        break;
-
-                    case R.id.move_bookmark_down:
-                        // Get the selected bookmark database ID.
-                        selectedBookmarkLongArray = bookmarksListView.getCheckedItemIds();
-                        selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
-
-                        // Initialize `selectedBookmarkNewPosition`.
-                        selectedBookmarkNewPosition = 0;
-
-                        for (int i = 0; i <bookmarksListView.getCount(); i++) {
-                            int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
-                            int previousBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i - 1);
-
-                            if (databaseId == selectedBookmarkDatabaseId || previousBookmarkDatabaseId == selectedBookmarkDatabaseId) {
-                                if (databaseId == selectedBookmarkDatabaseId) {
-                                    // Move the selected bookmark down one and store the new bookmark position.
-                                    bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
-                                    selectedBookmarkNewPosition = i + 1;
-                                } else {  // Move the bookmark below the selected bookmark up one.
-                                    bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i - 1);
-                                }
-                            } else {
-                                // Reset the rest of the bookmark' DISPLAY_ORDER to match the position in the ListView.
-                                // This isn't necessary, but it clears out any stray values that might have crept into the database.
-                                bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i);
-                            }
-                        }
-
-                        // Refresh the ListView.
-                        updateBookmarksListView(currentFolder);
-
-                        // Select the previously selected bookmark in the new location.
-                        bookmarksListView.setItemChecked(selectedBookmarkNewPosition, true);
-
-                        bookmarksListView.setSelection(selectedBookmarkNewPosition - 5);
-                        break;
-
-                    case R.id.move_to_folder:
-                        // Store `checkedItemIds` for use by the `AlertDialog`.
-                        checkedItemIds = bookmarksListView.getCheckedItemIds();
-
-                        // Show the `MoveToFolder` `AlertDialog` and name the instance `@string/move_to_folder
-                        AppCompatDialogFragment moveToFolderDialog = new MoveToFolder();
-                        moveToFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.move_to_folder));
-                        break;
-
-                    case R.id.edit_bookmark:
-                        // Get a handle for `selectedBookmarkPosition` so we can scroll to it after refreshing the ListView.
-                        bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
-                        for (int i = 0; i < bookmarkPositionSparseBooleanArray.size(); i++) {
-                            // Find the bookmark that is selected and save the position to `selectedBookmarkPosition`.
-                            if (bookmarkPositionSparseBooleanArray.valueAt(i))
-                                selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(i);
-                        }
-
-                        // Move to the selected database ID and find out if it is a folder.
-                        bookmarksCursor.moveToPosition(selectedBookmarkPosition);
-                        boolean isFolder = (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1);
-
-                        // Store `checkedItemIds` for use by the `AlertDialog`.
-                        checkedItemIds = bookmarksListView.getCheckedItemIds();
-
-                        if (isFolder) {
-                            // Save the current folder name.
-                            oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
-
-                            // Show the `EditBookmarkFolder` `AlertDialog` and name the instance `@string/edit_folder`.
-                            AppCompatDialogFragment editFolderDialog = new EditBookmarkFolder();
-                            editFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder));
-                        } else {
-                            // Show the `EditBookmark` `AlertDialog` and name the instance `@string/edit_bookmark`.
-                            AppCompatDialogFragment editBookmarkDialog = new EditBookmark();
-                            editBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark));
-                        }
-                        break;
-
-                    case R.id.delete_bookmark:
-                        // Get an array of the selected rows.
-                        final long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
-
-                        // Get a handle for `selectedBookmarkPosition` so we can scroll to it after refreshing the ListView.
-                        bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
-                        for (int i = 0; i < bookmarkPositionSparseBooleanArray.size(); i++) {
-                            // Find the bookmark that is selected and save the position to `selectedBookmarkPosition`.
-                            if (bookmarkPositionSparseBooleanArray.valueAt(i))
-                                selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(i);
-                        }
-
-                        updateBookmarksListViewExcept(selectedBookmarksLongArray, currentFolder);
-
-                        // Scroll to where the deleted bookmark was located.
-                        bookmarksListView.setSelection(selectedBookmarkPosition - 5);
-
-                        String snackbarMessage;
-
-                        // Determine how many items are in the array and prepare an appropriate Snackbar message.
-                        if (selectedBookmarksLongArray.length == 1) {
-                            snackbarMessage = getString(R.string.one_bookmark_deleted);
-                        } else {
-                            snackbarMessage = selectedBookmarksLongArray.length + " " + getString(R.string.bookmarks_deleted);
-                        }
-
-                        // Show a SnackBar.
-                        Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), snackbarMessage, Snackbar.LENGTH_LONG)
-                                .setAction(R.string.undo, new View.OnClickListener() {
-                                    @Override
-                                    public void onClick(View view) {
-                                        // Do nothing because everything will be handled by `onDismissed()` below.
-                                    }
-                                })
-                                .addCallback(new Snackbar.Callback() {
-                                    @Override
-                                    public void onDismissed(Snackbar snackbar, int event) {
-                                        // Android Studio wants to see entries for every possible `Snackbar.Callback` even if they aren't used.
-                                        switch (event) {
-                                            // The user pushed the "Undo" button.
-                                            case Snackbar.Callback.DISMISS_EVENT_ACTION:
-                                                // Refresh the ListView to show the rows again.
-                                                updateBookmarksListView(currentFolder);
-
-                                                // Scroll to where the deleted bookmark was located.
-                                                bookmarksListView.setSelection(selectedBookmarkPosition - 5);
-
-                                                break;
-
-                                            case Snackbar.Callback.DISMISS_EVENT_CONSECUTIVE:
-                                                // Do nothing and let the default behavior run.
-
-                                            case Snackbar.Callback.DISMISS_EVENT_MANUAL:
-                                                // Do nothing and let the default behavior run.
-
-                                            case Snackbar.Callback.DISMISS_EVENT_SWIPE:
-                                                // Do nothing and let the default behavior run.
-
-                                            case Snackbar.Callback.DISMISS_EVENT_TIMEOUT:
-                                                // Do nothing and let the default behavior run.
-
-                                            // The Snackbar was dismissed without the "Undo" button being pushed.
-                                            default:
-                                                // Delete each selected row.
-                                                for (long databaseIdLong : selectedBookmarksLongArray) {
-                                                    // Convert `databaseIdLong` to an int.
-                                                    int databaseIdInt = (int) databaseIdLong;
-
-                                                    if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
-                                                        deleteBookmarkFolderContents(databaseIdInt);
-                                                    }
-
-                                                    // Delete `databaseIdInt`.
-                                                    bookmarksDatabaseHelper.deleteBookmark(databaseIdInt);
-                                                }
-                                                break;
-                                        }
-                                    }
-                                })
-                                .show();
-
-                        // Close the contextual app bar.
-                        mode.finish();
-                        break;
-
-                    case R.id.context_menu_select_all_bookmarks:
-                        numberOfBookmarks = bookmarksListView.getCount();
-
-                        for (int i = 0; i < numberOfBookmarks; i++) {
-                            bookmarksListView.setItemChecked(i, true);
-                        }
-                        break;
-                }
-                // Consume the click.
-                return true;
-            }
-
-            @Override
-            public void onDestroyActionMode(ActionMode mode) {
-
-            }
-        });
-
-        // Set a FloatingActionButton for creating new bookmarks.
-        FloatingActionButton createBookmarkFAB = (FloatingActionButton) findViewById(R.id.create_bookmark_fab);
-        createBookmarkFAB.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                // Show the `CreateBookmark` `AlertDialog` and name the instance `@string/create_bookmark`.
-                AppCompatDialogFragment createBookmarkDialog = new CreateBookmark();
-                createBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_bookmark));
-            }
-        });
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        //Inflate the menu.
-        getMenuInflater().inflate(R.menu.bookmarks_options_menu, menu);
-
-        return true;
-    }
-
-    @Override
-    public boolean onPrepareOptionsMenu(Menu menu) {
-        super.onPrepareOptionsMenu(menu);
-
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem menuItem) {
-        int menuItemId = menuItem.getItemId();
-
-        switch (menuItemId) {
-            case android.R.id.home:
-                if (currentFolder.isEmpty()) {  // Exit Bookmarks if currently in the home folder.
-                    NavUtils.navigateUpFromSameTask(this);
-                } else {  // Navigate up one folder.
-                    // Place the former parent folder in `currentFolder`.
-                    currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder);
-
-                    // Exit Bookmarks if currently in the home folder.
-                    updateBookmarksListView(currentFolder);
-                }
-                break;
-
-            case R.id.create_folder:
-                // Show the `CreateBookmarkFolder` `AlertDialog` and name the instance `@string/create_folder`.
-                AppCompatDialogFragment createBookmarkFolderDialog = new CreateBookmarkFolder();
-                createBookmarkFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_folder));
-                break;
-
-            case R.id.options_menu_select_all_bookmarks:
-                int numberOfBookmarks = bookmarksListView.getCount();
-
-                for (int i = 0; i < numberOfBookmarks; i++) {
-                    bookmarksListView.setItemChecked(i, true);
-                }
-                break;
-
-            case R.id.bookmarks_database_view:
-                // Launch `BookmarksDatabaseView`.
-                Intent bookmarksDatabaseViewIntent = new Intent(this, BookmarksDatabaseView.class);
-                startActivity(bookmarksDatabaseViewIntent);
-                break;
-        }
-        return true;
-    }
-
-    @Override
-    public void onBackPressed() {
-        if (currentFolder.isEmpty()) {  // Exit Bookmarks if currently in the home folder.
-            super.onBackPressed();
-        } else {  // Navigate up one folder.
-            // Place the former parent folder in `currentFolder`.
-            currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder);
-
-            // Reload the `ListView`.
-            updateBookmarksListView(currentFolder);
-        }
-    }
-
-    @Override
-    public void onCreateBookmark(AppCompatDialogFragment dialogFragment) {
-        // Get the `EditTexts` from the `dialogFragment`.
-        EditText createBookmarkNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext);
-        EditText createBookmarkUrlEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext);
-
-        // Extract the strings from the `EditTexts`.
-        String bookmarkNameString = createBookmarkNameEditText.getText().toString();
-        String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
-
-        // Convert the favoriteIcon Bitmap to a byte array.
-        ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
-        // `0` is for lossless compression (the only option for a PNG).
-        MainWebView.favoriteIcon.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
-        byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
-
-        // Display the new bookmark below the current items in the (0 indexed) list.
-        int newBookmarkDisplayOrder = bookmarksListView.getCount();
-
-        // Create the bookmark.
-        bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, newBookmarkDisplayOrder, currentFolder, favoriteIconByteArray);
-
-        // Refresh the `ListView`.  `setSelection` scrolls to the bottom of the list.
-        updateBookmarksListView(currentFolder);
-        bookmarksListView.setSelection(newBookmarkDisplayOrder);
-    }
-
-    @Override
-    public void onCreateBookmarkFolder(AppCompatDialogFragment dialogFragment) {
-        // Get `create_folder_name_edit_text` and extract the string.
-        EditText createFolderNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_folder_name_edittext);
-        String folderNameString = createFolderNameEditText.getText().toString();
-
-        // Check to see if the folder already exists.
-        Cursor bookmarkFolderCursor = bookmarksDatabaseHelper.getFolderCursor(folderNameString);
-        int existingFoldersWithNewName = bookmarkFolderCursor.getCount();
-        bookmarkFolderCursor.close();
-        if (folderNameString.isEmpty() || (existingFoldersWithNewName > 0)) {
-            String cannotCreateFolder = getResources().getString(R.string.cannot_create_folder) + " \"" + folderNameString + "\"";
-            Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), cannotCreateFolder, Snackbar.LENGTH_INDEFINITE).show();
-        } else {  // Create the folder.
-            // Get the new folder icon `Bitmap`.
-            RadioButton defaultFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon_radiobutton);
-            Bitmap folderIconBitmap;
-            if (defaultFolderIconRadioButton.isChecked()) {
-                // Get the default folder icon `ImageView` from the `Dialog` and convert it to a `Bitmap`.
-                ImageView folderIconImageView = (ImageView) dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon);
-                Drawable folderIconDrawable = folderIconImageView.getDrawable();
-                BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
-                folderIconBitmap = folderIconBitmapDrawable.getBitmap();
-            } else {  // Assign `favoriteIcon` from the `WebView`.
-                folderIconBitmap = MainWebView.favoriteIcon;
-            }
-
-            // Convert `folderIconBitmap` to a byte array.  `0` is for lossless compression (the only option for a PNG).
-            ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
-            folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
-            byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
-
-            // Move all the bookmarks down one in the display order.
-            for (int i = 0; i < bookmarksListView.getCount(); i++) {
-                int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
-                bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
-            }
-
-            // Create the folder, placing it at the top of the ListView
-            bookmarksDatabaseHelper.createFolder(folderNameString, 0, currentFolder, folderIconByteArray);
-
-            // Refresh the ListView.
-            updateBookmarksListView(currentFolder);
-        }
-    }
-
-    @Override
-    public void onSaveEditBookmark(AppCompatDialogFragment dialogFragment) {
-        // Get a long array with the the databaseId of the selected bookmark and convert it to an `int`.
-        long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
-        int selectedBookmarkDatabaseId = (int) selectedBookmarksLongArray[0];
-
-        // Get the `EditText`s from the `editBookmarkDialogFragment` and extract the strings.
-        EditText editBookmarkNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext);
-        String bookmarkNameString = editBookmarkNameEditText.getText().toString();
-        EditText editBookmarkUrlEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext);
-        String bookmarkUrlString = editBookmarkUrlEditText.getText().toString();
-
-        // Get `edit_bookmark_current_icon_radiobutton`.
-        RadioButton currentBookmarkIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton);
-
-        if (currentBookmarkIconRadioButton.isChecked()) {  // Update the bookmark without changing the favorite icon.
-            bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString);
-        } else {  // Update the bookmark using the `WebView` favorite icon.
-            ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
-            MainWebView.favoriteIcon.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
-            byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray();
-
-            //  Update the bookmark and the favorite icon.
-            bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, newFavoriteIconByteArray);
-        }
-
-        // Close the contextual action mode.
-        contextualActionMode.finish();
-
-        // Refresh the `ListView`.  `setSelection` scrolls to the position of the bookmark that was edited.
-        updateBookmarksListView(currentFolder);
-        bookmarksListView.setSelection(selectedBookmarkPosition);
-    }
-
-    @Override
-    public void onSaveEditBookmarkFolder(AppCompatDialogFragment dialogFragment) {
-        // Get the new folder name.
-        EditText editFolderNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext);
-        String newFolderNameString = editFolderNameEditText.getText().toString();
-
-        // Check to see if the new folder name is unique.
-        Cursor bookmarkFolderCursor = bookmarksDatabaseHelper.getFolderCursor(newFolderNameString);
-        int existingFoldersWithNewName = bookmarkFolderCursor.getCount();
-        bookmarkFolderCursor.close();
-        if ( ((existingFoldersWithNewName == 0) || newFolderNameString.equals(oldFolderNameString)) && !newFolderNameString.isEmpty()) {
-            // Get a long array with the the database ID of the selected folder and convert it to an `int`.
-            long[] selectedFolderLongArray = bookmarksListView.getCheckedItemIds();
-            int selectedFolderDatabaseId = (int) selectedFolderLongArray[0];
-
-            // Get the `RadioButtons` from the `Dialog`.
-            RadioButton currentFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton);
-            RadioButton defaultFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton);
-
-            // Check if the favorite icon has changed.
-            if (currentFolderIconRadioButton.isChecked()) {
-                // Update the folder name if it has changed without modifying the favorite icon.
-                if (!newFolderNameString.equals(oldFolderNameString)) {
-                    bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
-
-                    // Refresh the `ListView`.  `setSelection` scrolls to the position of the folder that was edited.
-                    updateBookmarksListView(currentFolder);
-                    bookmarksListView.setSelection(selectedBookmarkPosition);
-                }
-            } else {  // Update the folder icon.
-                // Get the new folder icon `Bitmap`.
-                Bitmap folderIconBitmap;
-                if (defaultFolderIconRadioButton.isChecked()) {
-                    // Get the default folder icon `ImageView` from the `Drawable` and convert it to a `Bitmap`.
-                    ImageView folderIconImageView = (ImageView) dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon);
-                    Drawable folderIconDrawable = folderIconImageView.getDrawable();
-                    BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
-                    folderIconBitmap = folderIconBitmapDrawable.getBitmap();
-                } else {  // Get the web page icon `ImageView` from the `Dialog`.
-                    folderIconBitmap = MainWebView.favoriteIcon;
-                }
-
-                // Convert the folder `Bitmap` to a byte array.  `0` is for lossless compression (the only option for a PNG).
-                ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
-                folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
-                byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
-
-                bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, folderIconByteArray);
-
-                // Refresh the `ListView`.  `setSelection` scrolls to the position of the folder that was edited.
-                updateBookmarksListView(currentFolder);
-                bookmarksListView.setSelection(selectedBookmarkPosition);
-            }
-        } else {  // Don't edit the folder because the new name is not unique.
-            String cannot_rename_folder = getResources().getString(R.string.cannot_save_folder) + " \"" + newFolderNameString + "\"";
-            Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), cannot_rename_folder, Snackbar.LENGTH_INDEFINITE).show();
-        }
-
-        // Close the contextual action mode.
-        contextualActionMode.finish();
-    }
-
-    @Override
-    public void onMoveToFolder(AppCompatDialogFragment dialogFragment) {
-        // Get the new folder database id.
-        ListView folderListView = (ListView) dialogFragment.getDialog().findViewById(R.id.move_to_folder_listview);
-        long[] newFolderLongArray = folderListView.getCheckedItemIds();
-
-        if (newFolderLongArray.length == 0) {  // No new folder was selected.
-            Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), getString(R.string.cannot_move_bookmarks), Snackbar.LENGTH_INDEFINITE).show();
-        } else {  // Move the selected bookmarks.
-            // Get the new folder database ID.
-            int newFolderDatabaseId = (int) newFolderLongArray[0];
-
-            // Instantiate `newFolderName`.
-            String newFolderName;
-
-            if (newFolderDatabaseId == 0) {
-                // The new folder is the home folder, represented as `""` in the database.
-                newFolderName = "";
-            } else {
-                // Get the new folder name from the database.
-                newFolderName = bookmarksDatabaseHelper.getFolderName(newFolderDatabaseId);
-            }
-
-            // Get a long array with the the database ID of the selected bookmarks.
-            long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
-            for (long databaseIdLong : selectedBookmarksLongArray) {
-                // Get `databaseIdInt` for each selected bookmark.
-                int databaseIdInt = (int) databaseIdLong;
-
-                // Move the selected bookmark to the new folder.
-                bookmarksDatabaseHelper.moveToFolder(databaseIdInt, newFolderName);
-            }
-
-            // Refresh the `ListView`.
-            updateBookmarksListView(currentFolder);
-
-            // Close the contextual app bar.
-            contextualActionMode.finish();
-        }
-    }
-
-    private void updateBookmarksListView(String folderName) {
-        // Get a `Cursor` with the current contents of the bookmarks database.
-        bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(folderName);
-
-        // Setup `bookmarksCursorAdapter` with `this` context.  `false` disables `autoRequery`.
-        CursorAdapter bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
-            @Override
-            public View newView(Context context, Cursor cursor, ViewGroup parent) {
-                // Inflate the individual item layout.  `false` does not attach it to the root.
-                return getLayoutInflater().inflate(R.layout.bookmarks_item_linearlayout, parent, false);
-            }
-
-            @Override
-            public void bindView(View view, Context context, Cursor cursor) {
-                // Get the favorite icon byte array from the `Cursor`.
-                byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
-
-                // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
-                Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
-
-                // Display the bitmap in `bookmarkFavoriteIcon`.
-                ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmark_favorite_icon);
-                bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
-
-
-                // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`.
-                String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
-                TextView bookmarkNameTextView = (TextView) view.findViewById(R.id.bookmark_name);
-                bookmarkNameTextView.setText(bookmarkNameString);
-
-                // Make the font bold for folders.
-                if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
-                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT_BOLD);
-                } else {  // Reset the font to default for normal bookmarks.
-                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
-                }
-            }
-        };
-
-        // Update the ListView.
-        bookmarksListView.setAdapter(bookmarksCursorAdapter);
-
-        // Set the AppBar title.
-        if (currentFolder.isEmpty()) {
-            appBar.setTitle(R.string.bookmarks);
-        } else {
-            appBar.setTitle(currentFolder);
-        }
-    }
-
-    private void updateBookmarksListViewExcept(long[] exceptIdLongArray, String folderName) {
-        // Get a `Cursor` with the current contents of the bookmarks database except for the specified database IDs.
-        bookmarksCursor = bookmarksDatabaseHelper.getBookmarksCursorExcept(exceptIdLongArray, folderName);
-
-        // Setup `bookmarksCursorAdapter` with `this` context.  `false` disables autoRequery.
-        CursorAdapter bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
-            @Override
-            public View newView(Context context, Cursor cursor, ViewGroup parent) {
-                // Inflate the individual item layout.  `false` does not attach it to the root.
-                return getLayoutInflater().inflate(R.layout.bookmarks_item_linearlayout, parent, false);
-            }
-
-            @Override
-            public void bindView(View view, Context context, Cursor cursor) {
-                // Get the favorite icon byte array from the cursor.
-                byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
-
-                // Convert the byte array to a Bitmap beginning at the first byte and ending at the last.
-                Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
-
-                // Display the bitmap in `bookmarkFavoriteIcon`.
-                ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmark_favorite_icon);
-                bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
-
-
-                // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`.
-                String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
-                TextView bookmarkNameTextView = (TextView) view.findViewById(R.id.bookmark_name);
-                bookmarkNameTextView.setText(bookmarkNameString);
-
-                // Make the font bold for folders.
-                if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
-                    // The first argument is `null` because we don't want to change the font.
-                    bookmarkNameTextView.setTypeface(null, Typeface.BOLD);
-                } else {  // Reset the font to default.
-                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
-                }
-            }
-        };
-
-        // Update the `ListView`.
-        bookmarksListView.setAdapter(bookmarksCursorAdapter);
-    }
-
-    private void deleteBookmarkFolderContents(int databaseId) {
-        // Get the name of the folder.
-        String folderName = bookmarksDatabaseHelper.getFolderName(databaseId);
-
-        // Get the contents of the folder.
-        Cursor folderCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(folderName);
-
-        for (int i = 0; i < folderCursor.getCount(); i++) {
-            // Move `folderCursor` to the current row.
-            folderCursor.moveToPosition(i);
-
-            // Get the database ID of the item.
-            int itemDatabaseId = folderCursor.getInt(folderCursor.getColumnIndex(BookmarksDatabaseHelper._ID));
-
-            // If this is a folder, delete the contents first.
-            if (bookmarksDatabaseHelper.isFolder(itemDatabaseId)) {
-                deleteBookmarkFolderContents(itemDatabaseId);
-            }
-
-            bookmarksDatabaseHelper.deleteBookmark(itemDatabaseId);
-        }
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java
new file mode 100644 (file)
index 0000000..b6f9bc6
--- /dev/null
@@ -0,0 +1,900 @@
+/*
+ * Copyright 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.activities;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Typeface;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v4.app.NavUtils;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.support.v7.widget.Toolbar;
+import android.util.SparseBooleanArray;
+import android.view.ActionMode;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AbsListView;
+import android.widget.AdapterView;
+import android.widget.CursorAdapter;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.RadioButton;
+import android.widget.TextView;
+
+import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog;
+import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog;
+import com.stoutner.privacybrowser.dialogs.EditBookmarkDialog;
+import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDialog;
+import com.stoutner.privacybrowser.dialogs.MoveToFolderDialog;
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
+
+import java.io.ByteArrayOutputStream;
+
+public class BookmarksActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener, EditBookmarkDialog.EditBookmarkListener, EditBookmarkFolderDialog.EditBookmarkFolderListener,
+        MoveToFolderDialog.MoveToFolderListener {
+
+    // `bookmarksDatabaseHelper` is public static so it can be accessed from `EditBookmarkDialog` and `MoveToFolderDialog`.  It is also used in `onCreate()`,
+    // `onCreateBookmarkCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
+    public static BookmarksDatabaseHelper bookmarksDatabaseHelper;
+
+    // `currentFolder` is public static so it can be accessed from `MoveToFolderDialog`.
+    // It is used in `onCreate`, `onOptionsItemSelected()`, `onCreateBookmarkCreate`, `onCreateBookmarkFolderCreate`, and `onEditBookmarkSave`.
+    public static String currentFolder;
+
+    // `checkedItemIds` is public static so it can be accessed from `EditBookmarkDialog`, `EditBookmarkFolderDialog`, and `MoveToFolderDialog`.
+    // It is also used in `onActionItemClicked`.
+    public static long[] checkedItemIds;
+
+
+    // `bookmarksListView` is used in `onCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
+    private ListView bookmarksListView;
+
+    // `contextualActionMode` is used in `onCreate()` and `onEditBookmarkSave()`.
+    private ActionMode contextualActionMode;
+
+    // `selectedBookmarkPosition` is used in `onCreate()` and `onEditBookmarkSave()`.
+    private int selectedBookmarkPosition;
+
+    // `appBar` is used in `onCreate()` and `updateBookmarksListView()`.
+    private ActionBar appBar;
+
+    // `bookmarksCursor` is used in `onCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
+    private Cursor bookmarksCursor;
+
+    // `oldFolderName` is used in `onCreate()` and `onEditBookmarkFolderSave()`.
+    private String oldFolderNameString;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.bookmarks_coordinatorlayout);
+
+        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+        final Toolbar bookmarksAppBar = (Toolbar) findViewById(R.id.bookmarks_toolbar);
+        setSupportActionBar(bookmarksAppBar);
+
+        // Display the home arrow on `SupportActionBar`.
+        appBar = getSupportActionBar();
+        assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that `appBar` might be null.
+        appBar.setDisplayHomeAsUpEnabled(true);
+
+
+        // Initialize the database handler and the `ListView`.  `this` specifies the context.  The two `nulls` do not specify the database name or a `CursorFactory`.
+        // The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
+        bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
+        bookmarksListView = (ListView) findViewById(R.id.bookmarks_listview);
+
+        // Set currentFolder to the home folder, which is `""` in the database.
+        currentFolder = "";
+
+        // Display the bookmarks in the ListView.
+        updateBookmarksListView(currentFolder);
+
+        // Set a listener so that tapping a list item loads the URL.  We need to store the activity in a variable so that we can return to the parent activity after loading the URL.
+        final Activity bookmarksActivity = this;
+        bookmarksListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                // Convert the id from long to int to match the format of the bookmarks database.
+                int databaseID = (int) id;
+
+                // Get the bookmark `Cursor` for this ID and move it to the first row.
+                Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmarkCursor(databaseID);
+                bookmarkCursor.moveToFirst();
+
+                // If the bookmark is a folder load its contents into the ListView.
+                if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
+                    // Update `currentFolder`.
+                    currentFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
+
+                    // Reload the ListView with `currentFolder`.
+                    updateBookmarksListView(currentFolder);
+                } else {  // Load the URL into `mainWebView`.
+                    // Get the bookmark URL and assign it to formattedUrlString.  `mainWebView` will automatically reload when `BookmarksActivity` closes.
+                    MainWebViewActivity.formattedUrlString = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL));
+
+                    NavUtils.navigateUpFromSameTask(bookmarksActivity);
+                }
+
+                // Close the `Cursor`.
+                bookmarkCursor.close();
+            }
+        });
+
+        // `MultiChoiceModeListener` handles long clicks.
+        bookmarksListView.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() {
+            // `moveBookmarkUpMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
+            MenuItem moveBookmarkUpMenuItem;
+
+            // `moveBookmarkDownMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
+            MenuItem moveBookmarkDownMenuItem;
+
+            // `editBookmarkMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
+            MenuItem editBookmarkMenuItem;
+
+            // `selectAllBookmarks` is used in `onCreateActionMode()` and `onItemCheckedStateChanges`.
+            MenuItem selectAllBookmarksMenuItem;
+
+            @Override
+            public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+                // Inflate the menu for the contextual app bar and set the title.
+                getMenuInflater().inflate(R.menu.bookmarks_context_menu, menu);
+
+                // Set the title.
+                if (currentFolder.isEmpty()) {
+                    // Use `R.string.bookmarks` if we are in the home folder.
+                    mode.setTitle(R.string.bookmarks);
+                } else {  // Use the current folder name as the title.
+                    mode.setTitle(currentFolder);
+                }
+
+                // Get a handle for MenuItems we need to selectively disable.
+                moveBookmarkUpMenuItem = menu.findItem(R.id.move_bookmark_up);
+                moveBookmarkDownMenuItem = menu.findItem(R.id.move_bookmark_down);
+                editBookmarkMenuItem = menu.findItem(R.id.edit_bookmark);
+                selectAllBookmarksMenuItem = menu.findItem(R.id.context_menu_select_all_bookmarks);
+
+                // Get a handle for `contextualActionMode` so we can close it programatically.
+                contextualActionMode = mode;
+
+                return true;
+            }
+
+            @Override
+            public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+                return false;
+            }
+
+            @Override
+            public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
+                // Get an array of the selected bookmarks.
+                long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
+
+                // Calculate the number of selected bookmarks.
+                int numberOfSelectedBookmarks = selectedBookmarksLongArray.length;
+
+                // Adjust the `mode` and the menu for the number of selected bookmarks.
+                if (numberOfSelectedBookmarks == 0) {
+                    mode.finish();
+                } else if (numberOfSelectedBookmarks == 1) {
+                    // List the number of selected bookmarks in the subtitle.
+                    mode.setSubtitle(getString(R.string.one_selected));
+
+                    // Show the `Move Up`, `Move Down`, and  `Edit` options.
+                    moveBookmarkUpMenuItem.setVisible(true);
+                    moveBookmarkDownMenuItem.setVisible(true);
+                    editBookmarkMenuItem.setVisible(true);
+
+                    // Get the database IDs for the bookmarks.
+                    int selectedBookmarkDatabaseId = (int) selectedBookmarksLongArray[0];
+                    int firstBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(0);
+                    // bookmarksListView is 0 indexed.
+                    int lastBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(bookmarksListView.getCount() - 1);
+
+                    // Disable `moveBookmarkUpMenuItem` if the selected bookmark is at the top of the ListView.
+                    if (selectedBookmarkDatabaseId == firstBookmarkDatabaseId) {
+                        moveBookmarkUpMenuItem.setEnabled(false);
+                        moveBookmarkUpMenuItem.setIcon(R.drawable.move_bookmark_up_disabled);
+                    } else {  // Otherwise enable `moveBookmarkUpMenuItem`.
+                        moveBookmarkUpMenuItem.setEnabled(true);
+                        moveBookmarkUpMenuItem.setIcon(R.drawable.move_bookmark_up_enabled);
+                    }
+
+                    // Disable `moveBookmarkDownMenuItem` if the selected bookmark is at the bottom of the ListView.
+                    if (selectedBookmarkDatabaseId == lastBookmarkDatabaseId) {
+                        moveBookmarkDownMenuItem.setEnabled(false);
+                        moveBookmarkDownMenuItem.setIcon(R.drawable.move_bookmark_down_disabled);
+                    } else {  // Otherwise enable `moveBookmarkDownMenuItem`.
+                        moveBookmarkDownMenuItem.setEnabled(true);
+                        moveBookmarkDownMenuItem.setIcon(R.drawable.move_bookmark_down_enabled);
+                    }
+                } else {  // More than one bookmark is selected.
+                    // List the number of selected bookmarks in the subtitle.
+                    mode.setSubtitle(numberOfSelectedBookmarks + " " + getString(R.string.selected));
+
+                    // Hide non-applicable `MenuItems`.
+                    moveBookmarkUpMenuItem.setVisible(false);
+                    moveBookmarkDownMenuItem.setVisible(false);
+                    editBookmarkMenuItem.setVisible(false);
+                }
+
+                // Do not show `Select All` if all the bookmarks are already checked.
+                if (bookmarksListView.getCheckedItemIds().length == bookmarksListView.getCount()) {
+                    selectAllBookmarksMenuItem.setVisible(false);
+                } else {
+                    selectAllBookmarksMenuItem.setVisible(true);
+                }
+            }
+
+            @Override
+            public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+                int menuItemId = item.getItemId();
+
+                // `numberOfBookmarks` is used in `R.id.move_bookmark_up_enabled`, `R.id.move_bookmark_down_enabled`, and `R.id.context_menu_select_all_bookmarks`.
+                int numberOfBookmarks;
+
+                // `selectedBookmarkLongArray` is used in `R.id.move_bookmark_up`, `R.id.move_bookmark_down`, and `R.id.edit_bookmark`.
+                long[]selectedBookmarkLongArray;
+                // `selectedBookmarkDatabaseId` is used in `R.id.move_bookmark_up`, `R.id.move_bookmark_down`, and `R.id.edit_bookmark`.
+                int selectedBookmarkDatabaseId;
+                // `selectedBookmarkNewPosition` is used in `R.id.move_bookmark_up` and `R.id.move_bookmark_down`.
+                int selectedBookmarkNewPosition;
+                // `bookmarkPositionSparseBooleanArray` is used in `R.id.edit_bookmark` and `R.id.delete_bookmark`.
+                SparseBooleanArray bookmarkPositionSparseBooleanArray;
+
+                switch (menuItemId) {
+                    case R.id.move_bookmark_up:
+                        // Get the selected bookmark database ID.
+                        selectedBookmarkLongArray = bookmarksListView.getCheckedItemIds();
+                        selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
+
+                        // Initialize `selectedBookmarkNewPosition`.
+                        selectedBookmarkNewPosition = 0;
+
+                        for (int i = 0; i < bookmarksListView.getCount(); i++) {
+                            int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
+                            int nextBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i + 1);
+
+                            if (databaseId == selectedBookmarkDatabaseId || nextBookmarkDatabaseId == selectedBookmarkDatabaseId) {
+                                if (databaseId == selectedBookmarkDatabaseId) {
+                                    // Move the selected bookmark up one and store the new bookmark position.
+                                    bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i - 1);
+                                    selectedBookmarkNewPosition = i - 1;
+                                } else {  // Move the bookmark above the selected bookmark down one.
+                                    bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
+                                }
+                            } else {
+                                // Reset the rest of the bookmarks' DISPLAY_ORDER to match the position in the ListView.
+                                // This isn't necessary, but it clears out any stray values that might have crept into the database.
+                                bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i);
+                            }
+                        }
+
+                        // Refresh the ListView.
+                        updateBookmarksListView(currentFolder);
+
+                        // Select the previously selected bookmark in the new location.
+                        bookmarksListView.setItemChecked(selectedBookmarkNewPosition, true);
+
+                        // Scroll `bookmarksListView` to five items above `selectedBookmarkNewPosition`.
+                        bookmarksListView.setSelection(selectedBookmarkNewPosition - 5);
+
+                        break;
+
+                    case R.id.move_bookmark_down:
+                        // Get the selected bookmark database ID.
+                        selectedBookmarkLongArray = bookmarksListView.getCheckedItemIds();
+                        selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
+
+                        // Initialize `selectedBookmarkNewPosition`.
+                        selectedBookmarkNewPosition = 0;
+
+                        for (int i = 0; i <bookmarksListView.getCount(); i++) {
+                            int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
+                            int previousBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i - 1);
+
+                            if (databaseId == selectedBookmarkDatabaseId || previousBookmarkDatabaseId == selectedBookmarkDatabaseId) {
+                                if (databaseId == selectedBookmarkDatabaseId) {
+                                    // Move the selected bookmark down one and store the new bookmark position.
+                                    bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
+                                    selectedBookmarkNewPosition = i + 1;
+                                } else {  // Move the bookmark below the selected bookmark up one.
+                                    bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i - 1);
+                                }
+                            } else {
+                                // Reset the rest of the bookmark' DISPLAY_ORDER to match the position in the ListView.
+                                // This isn't necessary, but it clears out any stray values that might have crept into the database.
+                                bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i);
+                            }
+                        }
+
+                        // Refresh the ListView.
+                        updateBookmarksListView(currentFolder);
+
+                        // Select the previously selected bookmark in the new location.
+                        bookmarksListView.setItemChecked(selectedBookmarkNewPosition, true);
+
+                        // Scroll `bookmarksListView` to five items above `selectedBookmarkNewPosition`.
+                        bookmarksListView.setSelection(selectedBookmarkNewPosition - 5);
+                        break;
+
+                    case R.id.move_to_folder:
+                        // Store `checkedItemIds` for use by the `AlertDialog`.
+                        checkedItemIds = bookmarksListView.getCheckedItemIds();
+
+                        // Show the `MoveToFolderDialog` `AlertDialog` and name the instance `@string/move_to_folder
+                        AppCompatDialogFragment moveToFolderDialog = new MoveToFolderDialog();
+                        moveToFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.move_to_folder));
+                        break;
+
+                    case R.id.edit_bookmark:
+                        // Get a handle for `selectedBookmarkPosition` so we can scroll to it after refreshing the ListView.
+                        bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
+                        for (int i = 0; i < bookmarkPositionSparseBooleanArray.size(); i++) {
+                            // Find the bookmark that is selected and save the position to `selectedBookmarkPosition`.
+                            if (bookmarkPositionSparseBooleanArray.valueAt(i))
+                                selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(i);
+                        }
+
+                        // Move to the selected database ID and find out if it is a folder.
+                        bookmarksCursor.moveToPosition(selectedBookmarkPosition);
+                        boolean isFolder = (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1);
+
+                        // Store `checkedItemIds` for use by the `AlertDialog`.
+                        checkedItemIds = bookmarksListView.getCheckedItemIds();
+
+                        if (isFolder) {
+                            // Save the current folder name.
+                            oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
+
+                            // Show the `EditBookmarkFolderDialog` `AlertDialog` and name the instance `@string/edit_folder`.
+                            AppCompatDialogFragment editFolderDialog = new EditBookmarkFolderDialog();
+                            editFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder));
+                        } else {
+                            // Show the `EditBookmarkDialog` `AlertDialog` and name the instance `@string/edit_bookmark`.
+                            AppCompatDialogFragment editBookmarkDialog = new EditBookmarkDialog();
+                            editBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark));
+                        }
+                        break;
+
+                    case R.id.delete_bookmark:
+                        // Get an array of the selected rows.
+                        final long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
+
+                        // Get a handle for `selectedBookmarkPosition` so we can scroll to it after refreshing the ListView.
+                        bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
+                        for (int i = 0; i < bookmarkPositionSparseBooleanArray.size(); i++) {
+                            // Find the bookmark that is selected and save the position to `selectedBookmarkPosition`.
+                            if (bookmarkPositionSparseBooleanArray.valueAt(i))
+                                selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(i);
+                        }
+
+                        updateBookmarksListViewExcept(selectedBookmarksLongArray, currentFolder);
+
+                        // Scroll to where the deleted bookmark was located.
+                        bookmarksListView.setSelection(selectedBookmarkPosition - 5);
+
+                        String snackbarMessage;
+
+                        // Determine how many items are in the array and prepare an appropriate Snackbar message.
+                        if (selectedBookmarksLongArray.length == 1) {
+                            snackbarMessage = getString(R.string.one_bookmark_deleted);
+                        } else {
+                            snackbarMessage = selectedBookmarksLongArray.length + " " + getString(R.string.bookmarks_deleted);
+                        }
+
+                        // Show a SnackBar.
+                        Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), snackbarMessage, Snackbar.LENGTH_LONG)
+                                .setAction(R.string.undo, new View.OnClickListener() {
+                                    @Override
+                                    public void onClick(View view) {
+                                        // Do nothing because everything will be handled by `onDismissed()` below.
+                                    }
+                                })
+                                .addCallback(new Snackbar.Callback() {
+                                    @Override
+                                    public void onDismissed(Snackbar snackbar, int event) {
+                                        // Android Studio wants to see entries for every possible `Snackbar.Callback` even if they aren't used.
+                                        switch (event) {
+                                            // The user pushed the "Undo" button.
+                                            case Snackbar.Callback.DISMISS_EVENT_ACTION:
+                                                // Refresh the ListView to show the rows again.
+                                                updateBookmarksListView(currentFolder);
+
+                                                // Scroll to where the deleted bookmark was located.
+                                                bookmarksListView.setSelection(selectedBookmarkPosition - 5);
+
+                                                break;
+
+                                            case Snackbar.Callback.DISMISS_EVENT_CONSECUTIVE:
+                                                // Do nothing and let the default behavior run.
+
+                                            case Snackbar.Callback.DISMISS_EVENT_MANUAL:
+                                                // Do nothing and let the default behavior run.
+
+                                            case Snackbar.Callback.DISMISS_EVENT_SWIPE:
+                                                // Do nothing and let the default behavior run.
+
+                                            case Snackbar.Callback.DISMISS_EVENT_TIMEOUT:
+                                                // Do nothing and let the default behavior run.
+
+                                            // The Snackbar was dismissed without the "Undo" button being pushed.
+                                            default:
+                                                // Delete each selected row.
+                                                for (long databaseIdLong : selectedBookmarksLongArray) {
+                                                    // Convert `databaseIdLong` to an int.
+                                                    int databaseIdInt = (int) databaseIdLong;
+
+                                                    if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
+                                                        deleteBookmarkFolderContents(databaseIdInt);
+                                                    }
+
+                                                    // Delete `databaseIdInt`.
+                                                    bookmarksDatabaseHelper.deleteBookmark(databaseIdInt);
+                                                }
+                                                break;
+                                        }
+                                    }
+                                })
+                                .show();
+
+                        // Close the contextual app bar.
+                        mode.finish();
+                        break;
+
+                    case R.id.context_menu_select_all_bookmarks:
+                        numberOfBookmarks = bookmarksListView.getCount();
+
+                        for (int i = 0; i < numberOfBookmarks; i++) {
+                            bookmarksListView.setItemChecked(i, true);
+                        }
+                        break;
+                }
+                // Consume the click.
+                return true;
+            }
+
+            @Override
+            public void onDestroyActionMode(ActionMode mode) {
+
+            }
+        });
+
+        // Set a FloatingActionButton for creating new bookmarks.
+        FloatingActionButton createBookmarkFAB = (FloatingActionButton) findViewById(R.id.create_bookmark_fab);
+        createBookmarkFAB.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                // Show the `CreateBookmarkDialog` `AlertDialog` and name the instance `@string/create_bookmark`.
+                AppCompatDialogFragment createBookmarkDialog = new CreateBookmarkDialog();
+                createBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_bookmark));
+            }
+        });
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        //Inflate the menu.
+        getMenuInflater().inflate(R.menu.bookmarks_options_menu, menu);
+
+        return true;
+    }
+
+    @Override
+    public boolean onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem menuItem) {
+        int menuItemId = menuItem.getItemId();
+
+        switch (menuItemId) {
+            case android.R.id.home:
+                if (currentFolder.isEmpty()) {  // Exit BookmarksActivity if currently in the home folder.
+                    NavUtils.navigateUpFromSameTask(this);
+                } else {  // Navigate up one folder.
+                    // Place the former parent folder in `currentFolder`.
+                    currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder);
+
+                    // Exit BookmarksActivity if currently in the home folder.
+                    updateBookmarksListView(currentFolder);
+                }
+                break;
+
+            case R.id.create_folder:
+                // Show the `CreateBookmarkFolderDialog` `AlertDialog` and name the instance `@string/create_folder`.
+                AppCompatDialogFragment createBookmarkFolderDialog = new CreateBookmarkFolderDialog();
+                createBookmarkFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_folder));
+                break;
+
+            case R.id.options_menu_select_all_bookmarks:
+                int numberOfBookmarks = bookmarksListView.getCount();
+
+                for (int i = 0; i < numberOfBookmarks; i++) {
+                    bookmarksListView.setItemChecked(i, true);
+                }
+                break;
+
+            case R.id.bookmarks_database_view:
+                // Launch `BookmarksDatabaseViewActivity`.
+                Intent bookmarksDatabaseViewIntent = new Intent(this, BookmarksDatabaseViewActivity.class);
+                startActivity(bookmarksDatabaseViewIntent);
+                break;
+        }
+        return true;
+    }
+
+    @Override
+    public void onBackPressed() {
+        if (currentFolder.isEmpty()) {  // Exit BookmarksActivity if currently in the home folder.
+            super.onBackPressed();
+        } else {  // Navigate up one folder.
+            // Place the former parent folder in `currentFolder`.
+            currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder);
+
+            // Reload the `ListView`.
+            updateBookmarksListView(currentFolder);
+        }
+    }
+
+    @Override
+    public void onCreateBookmark(AppCompatDialogFragment dialogFragment) {
+        // Get the `EditTexts` from the `dialogFragment`.
+        EditText createBookmarkNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext);
+        EditText createBookmarkUrlEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext);
+
+        // Extract the strings from the `EditTexts`.
+        String bookmarkNameString = createBookmarkNameEditText.getText().toString();
+        String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
+
+        // Convert the favoriteIcon Bitmap to a byte array.
+        ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
+        // `0` is for lossless compression (the only option for a PNG).
+        MainWebViewActivity.favoriteIcon.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
+        byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
+
+        // Display the new bookmark below the current items in the (0 indexed) list.
+        int newBookmarkDisplayOrder = bookmarksListView.getCount();
+
+        // Create the bookmark.
+        bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, newBookmarkDisplayOrder, currentFolder, favoriteIconByteArray);
+
+        // Refresh the `ListView`.  `setSelection` scrolls to the bottom of the list.
+        updateBookmarksListView(currentFolder);
+        bookmarksListView.setSelection(newBookmarkDisplayOrder);
+    }
+
+    @Override
+    public void onCreateBookmarkFolder(AppCompatDialogFragment dialogFragment) {
+        // Get `create_folder_name_edit_text` and extract the string.
+        EditText createFolderNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_folder_name_edittext);
+        String folderNameString = createFolderNameEditText.getText().toString();
+
+        // Check to see if the folder already exists.
+        Cursor bookmarkFolderCursor = bookmarksDatabaseHelper.getFolderCursor(folderNameString);
+        int existingFoldersWithNewName = bookmarkFolderCursor.getCount();
+        bookmarkFolderCursor.close();
+        if (folderNameString.isEmpty() || (existingFoldersWithNewName > 0)) {
+            String cannotCreateFolder = getResources().getString(R.string.cannot_create_folder) + " \"" + folderNameString + "\"";
+            Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), cannotCreateFolder, Snackbar.LENGTH_INDEFINITE).show();
+        } else {  // Create the folder.
+            // Get the new folder icon `Bitmap`.
+            RadioButton defaultFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon_radiobutton);
+            Bitmap folderIconBitmap;
+            if (defaultFolderIconRadioButton.isChecked()) {
+                // Get the default folder icon `ImageView` from the `Dialog` and convert it to a `Bitmap`.
+                ImageView folderIconImageView = (ImageView) dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon);
+                Drawable folderIconDrawable = folderIconImageView.getDrawable();
+                BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
+                folderIconBitmap = folderIconBitmapDrawable.getBitmap();
+            } else {  // Assign `favoriteIcon` from the `WebView`.
+                folderIconBitmap = MainWebViewActivity.favoriteIcon;
+            }
+
+            // Convert `folderIconBitmap` to a byte array.  `0` is for lossless compression (the only option for a PNG).
+            ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
+            folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
+            byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
+
+            // Move all the bookmarks down one in the display order.
+            for (int i = 0; i < bookmarksListView.getCount(); i++) {
+                int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
+                bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
+            }
+
+            // Create the folder, placing it at the top of the ListView
+            bookmarksDatabaseHelper.createFolder(folderNameString, 0, currentFolder, folderIconByteArray);
+
+            // Refresh the ListView.
+            updateBookmarksListView(currentFolder);
+        }
+    }
+
+    @Override
+    public void onSaveEditBookmark(AppCompatDialogFragment dialogFragment) {
+        // Get a long array with the the databaseId of the selected bookmark and convert it to an `int`.
+        long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
+        int selectedBookmarkDatabaseId = (int) selectedBookmarksLongArray[0];
+
+        // Get the `EditText`s from the `editBookmarkDialogFragment` and extract the strings.
+        EditText editBookmarkNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext);
+        String bookmarkNameString = editBookmarkNameEditText.getText().toString();
+        EditText editBookmarkUrlEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext);
+        String bookmarkUrlString = editBookmarkUrlEditText.getText().toString();
+
+        // Get `edit_bookmark_current_icon_radiobutton`.
+        RadioButton currentBookmarkIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton);
+
+        if (currentBookmarkIconRadioButton.isChecked()) {  // Update the bookmark without changing the favorite icon.
+            bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString);
+        } else {  // Update the bookmark using the `WebView` favorite icon.
+            ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
+            MainWebViewActivity.favoriteIcon.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
+            byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray();
+
+            //  Update the bookmark and the favorite icon.
+            bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, newFavoriteIconByteArray);
+        }
+
+        // Close the contextual action mode.
+        contextualActionMode.finish();
+
+        // Refresh the `ListView`.  `setSelection` scrolls to the position of the bookmark that was edited.
+        updateBookmarksListView(currentFolder);
+        bookmarksListView.setSelection(selectedBookmarkPosition);
+    }
+
+    @Override
+    public void onSaveEditBookmarkFolder(AppCompatDialogFragment dialogFragment) {
+        // Get the new folder name.
+        EditText editFolderNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext);
+        String newFolderNameString = editFolderNameEditText.getText().toString();
+
+        // Check to see if the new folder name is unique.
+        Cursor bookmarkFolderCursor = bookmarksDatabaseHelper.getFolderCursor(newFolderNameString);
+        int existingFoldersWithNewName = bookmarkFolderCursor.getCount();
+        bookmarkFolderCursor.close();
+        if ( ((existingFoldersWithNewName == 0) || newFolderNameString.equals(oldFolderNameString)) && !newFolderNameString.isEmpty()) {
+            // Get a long array with the the database ID of the selected folder and convert it to an `int`.
+            long[] selectedFolderLongArray = bookmarksListView.getCheckedItemIds();
+            int selectedFolderDatabaseId = (int) selectedFolderLongArray[0];
+
+            // Get the `RadioButtons` from the `Dialog`.
+            RadioButton currentFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton);
+            RadioButton defaultFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton);
+
+            // Check if the favorite icon has changed.
+            if (currentFolderIconRadioButton.isChecked()) {
+                // Update the folder name if it has changed without modifying the favorite icon.
+                if (!newFolderNameString.equals(oldFolderNameString)) {
+                    bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
+
+                    // Refresh the `ListView`.  `setSelection` scrolls to the position of the folder that was edited.
+                    updateBookmarksListView(currentFolder);
+                    bookmarksListView.setSelection(selectedBookmarkPosition);
+                }
+            } else {  // Update the folder icon.
+                // Get the new folder icon `Bitmap`.
+                Bitmap folderIconBitmap;
+                if (defaultFolderIconRadioButton.isChecked()) {
+                    // Get the default folder icon `ImageView` from the `Drawable` and convert it to a `Bitmap`.
+                    ImageView folderIconImageView = (ImageView) dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon);
+                    Drawable folderIconDrawable = folderIconImageView.getDrawable();
+                    BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
+                    folderIconBitmap = folderIconBitmapDrawable.getBitmap();
+                } else {  // Get the web page icon `ImageView` from the `Dialog`.
+                    folderIconBitmap = MainWebViewActivity.favoriteIcon;
+                }
+
+                // Convert the folder `Bitmap` to a byte array.  `0` is for lossless compression (the only option for a PNG).
+                ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
+                folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
+                byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
+
+                bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, folderIconByteArray);
+
+                // Refresh the `ListView`.  `setSelection` scrolls to the position of the folder that was edited.
+                updateBookmarksListView(currentFolder);
+                bookmarksListView.setSelection(selectedBookmarkPosition);
+            }
+        } else {  // Don't edit the folder because the new name is not unique.
+            String cannot_rename_folder = getResources().getString(R.string.cannot_save_folder) + " \"" + newFolderNameString + "\"";
+            Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), cannot_rename_folder, Snackbar.LENGTH_INDEFINITE).show();
+        }
+
+        // Close the contextual action mode.
+        contextualActionMode.finish();
+    }
+
+    @Override
+    public void onMoveToFolder(AppCompatDialogFragment dialogFragment) {
+        // Get the new folder database id.
+        ListView folderListView = (ListView) dialogFragment.getDialog().findViewById(R.id.move_to_folder_listview);
+        long[] newFolderLongArray = folderListView.getCheckedItemIds();
+
+        if (newFolderLongArray.length == 0) {  // No new folder was selected.
+            Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), getString(R.string.cannot_move_bookmarks), Snackbar.LENGTH_INDEFINITE).show();
+        } else {  // Move the selected bookmarks.
+            // Get the new folder database ID.
+            int newFolderDatabaseId = (int) newFolderLongArray[0];
+
+            // Instantiate `newFolderName`.
+            String newFolderName;
+
+            if (newFolderDatabaseId == 0) {
+                // The new folder is the home folder, represented as `""` in the database.
+                newFolderName = "";
+            } else {
+                // Get the new folder name from the database.
+                newFolderName = bookmarksDatabaseHelper.getFolderName(newFolderDatabaseId);
+            }
+
+            // Get a long array with the the database ID of the selected bookmarks.
+            long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
+            for (long databaseIdLong : selectedBookmarksLongArray) {
+                // Get `databaseIdInt` for each selected bookmark.
+                int databaseIdInt = (int) databaseIdLong;
+
+                // Move the selected bookmark to the new folder.
+                bookmarksDatabaseHelper.moveToFolder(databaseIdInt, newFolderName);
+            }
+
+            // Refresh the `ListView`.
+            updateBookmarksListView(currentFolder);
+
+            // Close the contextual app bar.
+            contextualActionMode.finish();
+        }
+    }
+
+    private void updateBookmarksListView(String folderName) {
+        // Get a `Cursor` with the current contents of the bookmarks database.
+        bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(folderName);
+
+        // Setup `bookmarksCursorAdapter` with `this` context.  `false` disables `autoRequery`.
+        CursorAdapter bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
+            @Override
+            public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                // Inflate the individual item layout.  `false` does not attach it to the root.
+                return getLayoutInflater().inflate(R.layout.bookmarks_item_linearlayout, parent, false);
+            }
+
+            @Override
+            public void bindView(View view, Context context, Cursor cursor) {
+                // Get the favorite icon byte array from the `Cursor`.
+                byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
+
+                // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
+                Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
+
+                // Display the bitmap in `bookmarkFavoriteIcon`.
+                ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmark_favorite_icon);
+                bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
+
+
+                // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`.
+                String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
+                TextView bookmarkNameTextView = (TextView) view.findViewById(R.id.bookmark_name);
+                bookmarkNameTextView.setText(bookmarkNameString);
+
+                // Make the font bold for folders.
+                if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
+                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT_BOLD);
+                } else {  // Reset the font to default for normal bookmarks.
+                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
+                }
+            }
+        };
+
+        // Update the ListView.
+        bookmarksListView.setAdapter(bookmarksCursorAdapter);
+
+        // Set the AppBar title.
+        if (currentFolder.isEmpty()) {
+            appBar.setTitle(R.string.bookmarks);
+        } else {
+            appBar.setTitle(currentFolder);
+        }
+    }
+
+    private void updateBookmarksListViewExcept(long[] exceptIdLongArray, String folderName) {
+        // Get a `Cursor` with the current contents of the bookmarks database except for the specified database IDs.
+        bookmarksCursor = bookmarksDatabaseHelper.getBookmarksCursorExcept(exceptIdLongArray, folderName);
+
+        // Setup `bookmarksCursorAdapter` with `this` context.  `false` disables autoRequery.
+        CursorAdapter bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
+            @Override
+            public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                // Inflate the individual item layout.  `false` does not attach it to the root.
+                return getLayoutInflater().inflate(R.layout.bookmarks_item_linearlayout, parent, false);
+            }
+
+            @Override
+            public void bindView(View view, Context context, Cursor cursor) {
+                // Get the favorite icon byte array from the cursor.
+                byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
+
+                // Convert the byte array to a Bitmap beginning at the first byte and ending at the last.
+                Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
+
+                // Display the bitmap in `bookmarkFavoriteIcon`.
+                ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmark_favorite_icon);
+                bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
+
+
+                // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`.
+                String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
+                TextView bookmarkNameTextView = (TextView) view.findViewById(R.id.bookmark_name);
+                bookmarkNameTextView.setText(bookmarkNameString);
+
+                // Make the font bold for folders.
+                if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
+                    // The first argument is `null` because we don't want to change the font.
+                    bookmarkNameTextView.setTypeface(null, Typeface.BOLD);
+                } else {  // Reset the font to default.
+                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
+                }
+            }
+        };
+
+        // Update the `ListView`.
+        bookmarksListView.setAdapter(bookmarksCursorAdapter);
+    }
+
+    private void deleteBookmarkFolderContents(int databaseId) {
+        // Get the name of the folder.
+        String folderName = bookmarksDatabaseHelper.getFolderName(databaseId);
+
+        // Get the contents of the folder.
+        Cursor folderCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(folderName);
+
+        for (int i = 0; i < folderCursor.getCount(); i++) {
+            // Move `folderCursor` to the current row.
+            folderCursor.moveToPosition(i);
+
+            // Get the database ID of the item.
+            int itemDatabaseId = folderCursor.getInt(folderCursor.getColumnIndex(BookmarksDatabaseHelper._ID));
+
+            // If this is a folder, delete the contents first.
+            if (bookmarksDatabaseHelper.isFolder(itemDatabaseId)) {
+                deleteBookmarkFolderContents(itemDatabaseId);
+            }
+
+            bookmarksDatabaseHelper.deleteBookmark(itemDatabaseId);
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseView.java b/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseView.java
deleted file mode 100644 (file)
index 44f23bf..0000000
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright 2016-2017 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.activities;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Typeface;
-import android.os.Bundle;
-import android.support.v4.content.ContextCompat;
-import android.support.v4.widget.CursorAdapter;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.ListView;
-import android.widget.TextView;
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
-
-public class BookmarksDatabaseView extends AppCompatActivity {
-    // `bookmarksDatabaseHelper` is used in `onCreate()` and `updateBookmarksListView()`.
-    private BookmarksDatabaseHelper bookmarksDatabaseHelper;
-
-    // `bookmarksListView` is used in `onCreate()` and `updateBookmarksListView()`.
-    private ListView bookmarksListView;
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.bookmarks_database_view_coordinatorlayout);
-
-        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
-        final Toolbar bookmarksDatabaseViewAppBar = (Toolbar) findViewById(R.id.bookmarks_database_view_toolbar);
-        setSupportActionBar(bookmarksDatabaseViewAppBar);
-
-        // Display the home arrow on `SupportActionBar`.
-        final ActionBar appBar = getSupportActionBar();
-        assert appBar != null;  // This assert removes the incorrect warning in Android Studio on the following line that appBar might be null.
-        appBar.setDisplayHomeAsUpEnabled(true);
-
-        // Initialize the database handler and the ListView.
-        // `this` specifies the context.  The two `null`s do not specify the database name or a `CursorFactory`.
-        // The `0` is to specify a database version, but that is set instead using a constant in `BookmarksDatabaseHelper`.
-        bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
-        bookmarksListView = (ListView) findViewById(R.id.bookmarks_database_view_listview);
-
-        // Display the bookmarks in the ListView.
-        updateBookmarksListView();
-
-    }
-
-    private void updateBookmarksListView() {
-        // Get a `Cursor` with the current contents of the bookmarks database.
-        final Cursor bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor();
-
-        // Setup `bookmarksCursorAdapter` with `this` context.  The `false` disables autoRequery.
-        CursorAdapter bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
-            @Override
-            public View newView(Context context, Cursor cursor, ViewGroup parent) {
-                // Inflate the individual item layout.  `false` does not attach it to the root.
-                return getLayoutInflater().inflate(R.layout.bookmarks_database_view_item_linearlayout, parent, false);
-            }
-
-            @Override
-            public void bindView(View view, Context context, Cursor cursor) {
-                boolean isFolder = (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1);
-
-                // Get the database ID from the `Cursor` and display it in `bookmarkDatabaseIdTextView`.
-                int bookmarkDatabaseId = cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper._ID));
-                TextView bookmarkDatabaseIdTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_database_id);
-                bookmarkDatabaseIdTextView.setText(String.valueOf(bookmarkDatabaseId));
-
-                // Get the favorite icon byte array from the `Cursor`.
-                byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
-                // Convert the byte array to a `Bitmap` beginning at the beginning at the first byte and ending at the last.
-                Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
-                // Display the bitmap in `bookmarkFavoriteIcon`.
-                ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmarks_database_view_favorite_icon);
-                bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
-
-                // Get the bookmark name from the `Cursor` and display it in `bookmarkNameTextView`.
-                String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
-                TextView bookmarkNameTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_bookmark_name);
-                bookmarkNameTextView.setText(bookmarkNameString);
-                // Make the font bold for folders.
-                if (isFolder) {
-                    // The first argument is `null` because we don't want to change the font.
-                    bookmarkNameTextView.setTypeface(null, Typeface.BOLD);
-                } else {  // Reset the font to default.
-                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
-                }
-
-                // Get the display order from the `Cursor` and display it in `bookmarkDisplayOrderTextView`.
-                int bookmarkDisplayOrder = cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER));
-                TextView bookmarkDisplayOrderTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_display_order);
-                bookmarkDisplayOrderTextView.setText(String.valueOf(bookmarkDisplayOrder));
-
-                // Get the parent folder from the `Cursor` and display it in `bookmarkParentFolder`.
-                String bookmarkParentFolder = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER));
-                ImageView parentFolderImageView = (ImageView) view.findViewById(R.id.bookmarks_database_view_parent_folder_icon);
-                TextView bookmarkParentFolderTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_parent_folder);
-                // Make the folder name gray if it is the home folder.
-                if (bookmarkParentFolder.isEmpty()) {
-                    parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_gray));
-                    bookmarkParentFolderTextView.setText(R.string.home_folder);
-                    bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_500));
-                } else {
-                    parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_dark_blue));
-                    bookmarkParentFolderTextView.setText(bookmarkParentFolder);
-                    bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.black));
-                }
-
-                // Get the bookmark URL form the `Cursor` and display it in `bookmarkUrlTextView`.
-                String bookmarkUrlString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL));
-                TextView bookmarkUrlTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_bookmark_url);
-                bookmarkUrlTextView.setText(bookmarkUrlString);
-                if (isFolder) {
-                    bookmarkUrlTextView.setVisibility(View.GONE);
-                } else {
-                    bookmarkUrlTextView.setVisibility(View.VISIBLE);
-                }
-            }
-        };
-
-        // Update the ListView.
-        bookmarksListView.setAdapter(bookmarksCursorAdapter);
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseViewActivity.java
new file mode 100644 (file)
index 0000000..323c109
--- /dev/null
@@ -0,0 +1,150 @@
+/*
+ * Copyright 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.activities;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Typeface;
+import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
+import android.support.v4.widget.CursorAdapter;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
+
+public class BookmarksDatabaseViewActivity extends AppCompatActivity {
+    // `bookmarksDatabaseHelper` is used in `onCreate()` and `updateBookmarksListView()`.
+    private BookmarksDatabaseHelper bookmarksDatabaseHelper;
+
+    // `bookmarksListView` is used in `onCreate()` and `updateBookmarksListView()`.
+    private ListView bookmarksListView;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.bookmarks_database_view_coordinatorlayout);
+
+        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+        final Toolbar bookmarksDatabaseViewAppBar = (Toolbar) findViewById(R.id.bookmarks_database_view_toolbar);
+        setSupportActionBar(bookmarksDatabaseViewAppBar);
+
+        // Display the home arrow on `SupportActionBar`.
+        final ActionBar appBar = getSupportActionBar();
+        assert appBar != null;  // This assert removes the incorrect warning in Android Studio on the following line that appBar might be null.
+        appBar.setDisplayHomeAsUpEnabled(true);
+
+        // Initialize the database handler and the ListView.
+        // `this` specifies the context.  The two `null`s do not specify the database name or a `CursorFactory`.
+        // The `0` is to specify a database version, but that is set instead using a constant in `BookmarksDatabaseHelper`.
+        bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
+        bookmarksListView = (ListView) findViewById(R.id.bookmarks_database_view_listview);
+
+        // Display the bookmarks in the ListView.
+        updateBookmarksListView();
+
+    }
+
+    private void updateBookmarksListView() {
+        // Get a `Cursor` with the current contents of the bookmarks database.
+        final Cursor bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor();
+
+        // Setup `bookmarksCursorAdapter` with `this` context.  The `false` disables autoRequery.
+        CursorAdapter bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
+            @Override
+            public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                // Inflate the individual item layout.  `false` does not attach it to the root.
+                return getLayoutInflater().inflate(R.layout.bookmarks_database_view_item_linearlayout, parent, false);
+            }
+
+            @Override
+            public void bindView(View view, Context context, Cursor cursor) {
+                boolean isFolder = (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1);
+
+                // Get the database ID from the `Cursor` and display it in `bookmarkDatabaseIdTextView`.
+                int bookmarkDatabaseId = cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper._ID));
+                TextView bookmarkDatabaseIdTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_database_id);
+                bookmarkDatabaseIdTextView.setText(String.valueOf(bookmarkDatabaseId));
+
+                // Get the favorite icon byte array from the `Cursor`.
+                byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
+                // Convert the byte array to a `Bitmap` beginning at the beginning at the first byte and ending at the last.
+                Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
+                // Display the bitmap in `bookmarkFavoriteIcon`.
+                ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmarks_database_view_favorite_icon);
+                bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
+
+                // Get the bookmark name from the `Cursor` and display it in `bookmarkNameTextView`.
+                String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
+                TextView bookmarkNameTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_bookmark_name);
+                bookmarkNameTextView.setText(bookmarkNameString);
+                // Make the font bold for folders.
+                if (isFolder) {
+                    // The first argument is `null` because we don't want to change the font.
+                    bookmarkNameTextView.setTypeface(null, Typeface.BOLD);
+                } else {  // Reset the font to default.
+                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
+                }
+
+                // Get the display order from the `Cursor` and display it in `bookmarkDisplayOrderTextView`.
+                int bookmarkDisplayOrder = cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER));
+                TextView bookmarkDisplayOrderTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_display_order);
+                bookmarkDisplayOrderTextView.setText(String.valueOf(bookmarkDisplayOrder));
+
+                // Get the parent folder from the `Cursor` and display it in `bookmarkParentFolder`.
+                String bookmarkParentFolder = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER));
+                ImageView parentFolderImageView = (ImageView) view.findViewById(R.id.bookmarks_database_view_parent_folder_icon);
+                TextView bookmarkParentFolderTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_parent_folder);
+                // Make the folder name gray if it is the home folder.
+                if (bookmarkParentFolder.isEmpty()) {
+                    parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_gray));
+                    bookmarkParentFolderTextView.setText(R.string.home_folder);
+                    bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_500));
+                } else {
+                    parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_dark_blue));
+                    bookmarkParentFolderTextView.setText(bookmarkParentFolder);
+                    bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.black));
+                }
+
+                // Get the bookmark URL form the `Cursor` and display it in `bookmarkUrlTextView`.
+                String bookmarkUrlString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL));
+                TextView bookmarkUrlTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_bookmark_url);
+                bookmarkUrlTextView.setText(bookmarkUrlString);
+                if (isFolder) {
+                    bookmarkUrlTextView.setVisibility(View.GONE);
+                } else {
+                    bookmarkUrlTextView.setVisibility(View.VISIBLE);
+                }
+            }
+        };
+
+        // Update the ListView.
+        bookmarksListView.setAdapter(bookmarksCursorAdapter);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/DomainSettingsActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/DomainSettingsActivity.java
new file mode 100644 (file)
index 0000000..ae3afa9
--- /dev/null
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2017 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.activities;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.fragments.DomainSettingsFragment;
+
+public class DomainSettingsActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.domain_settings_coordinatorlayout);
+
+        // We ned to use `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+        Toolbar domainSettingsAppBar = (Toolbar) findViewById(R.id.domain_settings_toolbar);
+        setSupportActionBar(domainSettingsAppBar);
+
+        // Display the home arrow on `appBar`.
+        final ActionBar appBar = getSupportActionBar();
+        assert appBar != null;  // This assert removes the incorrect lint warning in Android Studio on the following line that `appBar` might be `null`.
+        appBar.setDisplayHomeAsUpEnabled(true);
+
+        // Get the intent that started the activity.
+        final Intent launchingIntent = getIntent();
+
+        // Extract the `databaseID`.  The default value is `0`.
+        int databaseId = launchingIntent.getIntExtra(DomainSettingsFragment.DATABASE_ID, 0);
+
+        // Store `databaseId` in `argumentsBundle`.
+        Bundle argumentsBundle = new Bundle();
+        argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseId);
+
+        // Add `argumentsBundle` to `domainSettingsFragment`.
+        DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
+        domainSettingsFragment.setArguments(argumentsBundle);
+
+        // Display `domainSettingsFragment`.
+        getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_linearlayout, domainSettingsFragment).commit();
+    }
+}
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/DomainsActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/DomainsActivity.java
new file mode 100644 (file)
index 0000000..0cc4d50
--- /dev/null
@@ -0,0 +1,161 @@
+/*
+ * Copyright 2017 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.activities;
+
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.CursorAdapter;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.dialogs.AddDomainDialog;
+import com.stoutner.privacybrowser.fragments.DomainSettingsFragment;
+import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
+
+public class DomainsActivity extends AppCompatActivity implements AddDomainDialog.AddDomainListener {
+    // `domainsDatabaseHelper` is used in `onCreate()`, `onAddDomain()`, and `updateDomainsRecyclerView()`.
+    private static DomainsDatabaseHelper domainsDatabaseHelper;
+
+    // `domainsRecyclerView` is used in `onCreate()` and `updateDomainsListView()`.
+    private ListView domainsListView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.domains_coordinatorlayout);
+
+        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+        final Toolbar bookmarksAppBar = (Toolbar) findViewById(R.id.domains_toolbar);
+        setSupportActionBar(bookmarksAppBar);
+
+        // Display the home arrow on `SupportActionBar`.
+        ActionBar appBar = getSupportActionBar();
+        assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that `appBar` might be null.
+        appBar.setDisplayHomeAsUpEnabled(true);
+
+        // Initialize the database handler.  `this` specifies the context.  The two `nulls` do not specify the database name or a `CursorFactory`.
+        // The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
+        domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
+
+        // Determine if we are in two pane mode.  `domains_settings_linearlayout` is only populated if two panes are present.
+        final boolean twoPaneMode = ((findViewById(R.id.domain_settings_linearlayout)) != null);
+
+        // Initialize `domainsListView`.
+        domainsListView = (ListView) findViewById(R.id.domains_listview);
+
+        domainsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                // Convert the id from long to int to match the format of the domains database.
+                int databaseId = (int) id;
+
+                // Display the Domain Settings.
+                if (twoPaneMode) {  // Display a fragment in two paned mode.
+                    // Highlight the selected domain.
+                    domainsListView.setItemChecked(position, true);
+
+                    // Store `databaseId` in `argumentsBundle`.
+                    Bundle argumentsBundle = new Bundle();
+                    argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseId);
+
+                    // Add `argumentsBundle` to `domainSettingsFragment`.
+                    DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
+                    domainSettingsFragment.setArguments(argumentsBundle);
+
+                    // Display `domainSettingsFragment`.
+                    getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_linearlayout, domainSettingsFragment).commit();
+                } else { // Load the second activity on smaller screens.
+                    // Get a handle for the context.
+                    Context context = view.getContext();
+
+                    // Create `domainSettingsActivityIntent` with the `databaseId`.
+                    Intent domainSettingsActivityIntent = new Intent(context, DomainSettingsActivity.class);
+                    domainSettingsActivityIntent.putExtra(DomainSettingsFragment.DATABASE_ID, databaseId);
+
+                    // Start `DomainSettingsActivity`.
+                    context.startActivity(domainSettingsActivityIntent);
+                }
+            }
+        });
+
+        FloatingActionButton addDomainFAB = (FloatingActionButton) findViewById(R.id.add_domain_fab);
+        addDomainFAB.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                // Show the `AddDomainDialog` `AlertDialog` and name the instance `@string/add_domain`.
+                AppCompatDialogFragment addDomainDialog = new AddDomainDialog();
+                addDomainDialog.show(getSupportFragmentManager(), getResources().getString(R.string.add_domain));
+            }
+        });
+
+        // Load the `ListView`.
+        updateDomainsListView();
+    }
+
+    @Override
+    public void onAddDomain(AppCompatDialogFragment dialogFragment) {
+        // Get the `domainNameEditText` from `dialogFragment` and extract the string.
+        EditText domainNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.domain_name_edittext);
+        String domainNameString = domainNameEditText.getText().toString();
+
+        // Create the domain.
+        domainsDatabaseHelper.addDomain(domainNameString);
+
+        // Refresh the `ListView`.
+        updateDomainsListView();
+    }
+
+    private void updateDomainsListView() {
+        // Get a `Cursor` with the current contents of the domains database.
+        Cursor domainsCursor = domainsDatabaseHelper.getCursorOrderedByDomain();
+
+        // Setup `domainsCursorAdapter` with `this` context.  `false` disables `autoRequery`.
+        CursorAdapter domainsCursorAdapter = new CursorAdapter(this, domainsCursor, false) {
+            @Override
+            public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                // Inflate the individual item layout.  `false` does not attach it to the root.
+                return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
+            }
+
+            @Override
+            public void bindView(View view, Context context, Cursor cursor) {
+                // Set the domain name.
+                String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN));
+                TextView domainNameTextView = (TextView) view.findViewById(R.id.domain_name_textview);
+                domainNameTextView.setText(domainNameString);
+            }
+        };
+
+        // Update the `RecyclerView`.
+        domainsListView.setAdapter(domainsCursorAdapter);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/DomainsList.java b/app/src/main/java/com/stoutner/privacybrowser/activities/DomainsList.java
deleted file mode 100644 (file)
index fb994f4..0000000
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright 2017 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.activities;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.os.Bundle;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.app.AppCompatDialogFragment;
-import android.support.v7.widget.Toolbar;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.AdapterView;
-import android.widget.CursorAdapter;
-import android.widget.EditText;
-import android.widget.ListView;
-import android.widget.TextView;
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.dialogs.AddDomain;
-import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
-
-public class DomainsList extends AppCompatActivity implements AddDomain.AddDomainListener {
-    // `domainsDatabaseHelper` is used in `onCreate()`, `onAddDomain()`, and `updateDomainsRecyclerView()`.
-    private static DomainsDatabaseHelper domainsDatabaseHelper;
-
-    // `domainsRecyclerView` is used in `onCreate()` and `updateDomainsListView()`.
-    private ListView domainsListView;
-
-    private boolean twoPaneMode;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.domains_list_coordinatorlayout);
-
-        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
-        final Toolbar bookmarksAppBar = (Toolbar) findViewById(R.id.domains_toolbar);
-        setSupportActionBar(bookmarksAppBar);
-
-        // Display the home arrow on `SupportActionBar`.
-        ActionBar appBar = getSupportActionBar();
-        assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that `appBar` might be null.
-        appBar.setDisplayHomeAsUpEnabled(true);
-
-        // Initialize the database handler.  `this` specifies the context.  The two `nulls` do not specify the database name or a `CursorFactory`.
-        // The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
-        domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
-
-        // Determine if we are in two pane mode.  `domains_list_framelayout` is only populated if two panes are present.
-        twoPaneMode = ((findViewById(R.id.domains_list_framelayout)) != null);
-
-        // Initialize `domainsListView`.
-        domainsListView = (ListView) findViewById(R.id.domains_listview);
-
-        domainsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-            @Override
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                // Convert the id from long to int to match the format of the domains database.
-                int databaseId = (int) id;
-
-                // Get the database `Cursor` for this ID and move it to the first row.
-                Cursor domainCursor = domainsDatabaseHelper.getCursorForId(databaseId);
-                domainCursor.moveToFirst();
-
-                // If the
-            }
-        });
-
-        FloatingActionButton addDomainFAB = (FloatingActionButton) findViewById(R.id.add_domain_fab);
-        addDomainFAB.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                // Show the `AddDomain` `AlertDialog` and name the instance `@string/add_domain`.
-                AppCompatDialogFragment addDomainDialog = new AddDomain();
-                addDomainDialog.show(getSupportFragmentManager(), getResources().getString(R.string.add_domain));
-            }
-        });
-
-        // Load the `ListView`.
-        updateDomainsListView();
-    }
-
-    @Override
-    public void onAddDomain(AppCompatDialogFragment dialogFragment) {
-        // Get the `domainNameEditText` from `dialogFragment` and extract the string.
-        EditText domainNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.domain_name_edittext);
-        String domainNameString = domainNameEditText.getText().toString();
-
-        // Create the domain.
-        domainsDatabaseHelper.addDomain(domainNameString);
-
-        // Refresh the `ListView`.
-        updateDomainsListView();
-    }
-
-    private void updateDomainsListView() {
-        // Get a `Cursor` with the current contents of the domains database.
-        Cursor domainsCursor = domainsDatabaseHelper.getCursorOrderedByDomain();
-
-        // Setup `domainsCursorAdapter` with `this` context.  `false` disables `autoRequery`.
-        CursorAdapter domainsCursorAdapter = new CursorAdapter(this, domainsCursor, false) {
-            @Override
-            public View newView(Context context, Cursor cursor, ViewGroup parent) {
-                // Inflate the individual item layout.  `false` does not attach it to the root.
-                return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
-            }
-
-            @Override
-            public void bindView(View view, Context context, Cursor cursor) {
-                // Set the domain name.
-                String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN));
-                TextView domainNameTextView = (TextView) view.findViewById(R.id.domain_name_textview);
-                domainNameTextView.setText(domainNameString);
-            }
-        };
-
-        // Update the `RecyclerView`.
-        domainsListView.setAdapter(domainsCursorAdapter);
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/Guide.java b/app/src/main/java/com/stoutner/privacybrowser/activities/Guide.java
deleted file mode 100644 (file)
index 2861f0e..0000000
+++ /dev/null
@@ -1,112 +0,0 @@
-/**
- * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.activities;
-
-import android.os.Bundle;
-import android.support.design.widget.TabLayout;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
-import android.support.v4.view.ViewPager;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
-
-import com.stoutner.privacybrowser.fragments.GuideTab;
-import com.stoutner.privacybrowser.R;
-
-public class Guide extends AppCompatActivity {
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.guide_coordinatorlayout);
-
-        // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
-        Toolbar guideAppBar = (Toolbar) findViewById(R.id.guide_toolbar);
-        setSupportActionBar(guideAppBar);
-
-        // Display the home arrow on supportAppBar.
-        final ActionBar appBar = getSupportActionBar();
-        assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that appBar might be null.
-        appBar.setDisplayHomeAsUpEnabled(true);
-
-        //  Setup the ViewPager.
-        ViewPager aboutViewPager = (ViewPager) findViewById(R.id.guide_viewpager);
-        assert aboutViewPager != null; // This assert removes the incorrect warning in Android Studio on the following line that aboutViewPager might be null.
-        aboutViewPager.setAdapter(new guidePagerAdapter(getSupportFragmentManager()));
-
-        // Setup the TabLayout and connect it to the ViewPager.
-        TabLayout aboutTabLayout = (TabLayout) findViewById(R.id.guide_tablayout);
-        assert aboutTabLayout != null; // This assert removes the incorrect warning in Android Studio on the following line that aboutTabLayout might be null.
-        aboutTabLayout.setupWithViewPager(aboutViewPager);
-    }
-
-    public class guidePagerAdapter extends FragmentPagerAdapter {
-        private guidePagerAdapter(FragmentManager fm) {
-            super(fm);
-        }
-
-        @Override
-        // Get the count of the number of tabs.
-        public int getCount() {
-            return 8;
-        }
-
-        @Override
-        // Get the name of each tab.  Tab numbers start at 0.
-        public CharSequence getPageTitle(int tab) {
-            switch (tab) {
-                case 0:
-                    return getString(R.string.overview);
-
-                case 1:
-                    return getString(R.string.javascript);
-
-                case 2:
-                    return getString(R.string.local_storage);
-
-                case 3:
-                    return getString(R.string.user_agent);
-
-                case 4:
-                    return getString(R.string.tor);
-
-                case 5:
-                    return getString(R.string.tracking_ids);
-
-                case 6:
-                    return getString(R.string.clear_and_exit);
-
-                case 7:
-                    return getString(R.string.planned_features);
-
-                default:
-                    return "";
-            }
-        }
-
-        @Override
-        // Setup each tab.
-        public Fragment getItem(int tab) {
-            return GuideTab.createTab(tab);
-        }
-    }
-
-}
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/GuideActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/GuideActivity.java
new file mode 100644 (file)
index 0000000..c0caeab
--- /dev/null
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.activities;
+
+import android.os.Bundle;
+import android.support.design.widget.TabLayout;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+
+import com.stoutner.privacybrowser.fragments.GuideTabFragment;
+import com.stoutner.privacybrowser.R;
+
+public class GuideActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.guide_coordinatorlayout);
+
+        // We need to use `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+        Toolbar guideAppBar = (Toolbar) findViewById(R.id.guide_toolbar);
+        setSupportActionBar(guideAppBar);
+
+        // Display the home arrow on `ppBar`.
+        final ActionBar appBar = getSupportActionBar();
+        assert appBar != null;  // This assert removes the incorrect lint warning in Android Studio on the following line that `appBar` might be `null`.
+        appBar.setDisplayHomeAsUpEnabled(true);
+
+        //  Setup the ViewPager.
+        ViewPager aboutViewPager = (ViewPager) findViewById(R.id.guide_viewpager);
+        assert aboutViewPager != null; // This assert removes the incorrect warning in Android Studio on the following line that aboutViewPager might be null.
+        aboutViewPager.setAdapter(new guidePagerAdapter(getSupportFragmentManager()));
+
+        // Setup the TabLayout and connect it to the ViewPager.
+        TabLayout aboutTabLayout = (TabLayout) findViewById(R.id.guide_tablayout);
+        assert aboutTabLayout != null; // This assert removes the incorrect warning in Android Studio on the following line that aboutTabLayout might be null.
+        aboutTabLayout.setupWithViewPager(aboutViewPager);
+    }
+
+    private class guidePagerAdapter extends FragmentPagerAdapter {
+        private guidePagerAdapter(FragmentManager fm) {
+            super(fm);
+        }
+
+        @Override
+        // Get the count of the number of tabs.
+        public int getCount() {
+            return 8;
+        }
+
+        @Override
+        // Get the name of each tab.  Tab numbers start at 0.
+        public CharSequence getPageTitle(int tab) {
+            switch (tab) {
+                case 0:
+                    return getString(R.string.overview);
+
+                case 1:
+                    return getString(R.string.javascript);
+
+                case 2:
+                    return getString(R.string.local_storage);
+
+                case 3:
+                    return getString(R.string.user_agent);
+
+                case 4:
+                    return getString(R.string.tor);
+
+                case 5:
+                    return getString(R.string.tracking_ids);
+
+                case 6:
+                    return getString(R.string.clear_and_exit);
+
+                case 7:
+                    return getString(R.string.planned_features);
+
+                default:
+                    return "";
+            }
+        }
+
+        @Override
+        // Setup each tab.
+        public Fragment getItem(int tab) {
+            return GuideTabFragment.createTab(tab);
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebView.java b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebView.java
deleted file mode 100644 (file)
index e6e5304..0000000
+++ /dev/null
@@ -1,2053 +0,0 @@
-/*
- * Copyright 2015-2017 Soren Stoutner <soren@stoutner.com>.
- *
- * Download cookie code contributed 2017 Hendrik Knackstedt.  Copyright assigned to Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.activities;
-
-import android.annotation.SuppressLint;
-import android.app.DialogFragment;
-import android.app.DownloadManager;
-import android.content.BroadcastReceiver;
-import android.content.ClipData;
-import android.content.ClipboardManager;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
-import android.graphics.Bitmap;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.net.Uri;
-import android.net.http.SslCertificate;
-import android.net.http.SslError;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.print.PrintDocumentAdapter;
-import android.print.PrintManager;
-import android.support.annotation.NonNull;
-import android.support.design.widget.CoordinatorLayout;
-import android.support.design.widget.NavigationView;
-import android.support.design.widget.Snackbar;
-import android.support.v4.app.ActivityCompat;
-import android.support.v4.content.ContextCompat;
-import android.support.v4.view.GravityCompat;
-import android.support.v4.widget.DrawerLayout;
-import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.ActionBarDrawerToggle;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.app.AppCompatDialogFragment;
-import android.support.v7.widget.Toolbar;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.util.Patterns;
-import android.view.ContextMenu;
-import android.view.GestureDetector;
-import android.view.KeyEvent;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.WindowManager;
-import android.view.inputmethod.InputMethodManager;
-import android.webkit.CookieManager;
-import android.webkit.DownloadListener;
-import android.webkit.SslErrorHandler;
-import android.webkit.WebBackForwardList;
-import android.webkit.WebChromeClient;
-import android.webkit.WebResourceResponse;
-import android.webkit.WebStorage;
-import android.webkit.WebView;
-import android.webkit.WebViewClient;
-import android.webkit.WebViewDatabase;
-import android.widget.EditText;
-import android.widget.FrameLayout;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.ProgressBar;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-
-import com.stoutner.privacybrowser.BannerAd;
-import com.stoutner.privacybrowser.BuildConfig;
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.helpers.OrbotProxyHelper;
-import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcut;
-import com.stoutner.privacybrowser.dialogs.DownloadFile;
-import com.stoutner.privacybrowser.dialogs.DownloadImage;
-import com.stoutner.privacybrowser.dialogs.SslCertificateError;
-import com.stoutner.privacybrowser.dialogs.UrlHistory;
-import com.stoutner.privacybrowser.dialogs.ViewSslCertificate;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.UnsupportedEncodingException;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLEncoder;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
-// We need to use AppCompatActivity from android.support.v7.app.AppCompatActivity to have access to the SupportActionBar until the minimum API is >= 21.
-public class MainWebView extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcut.CreateHomeScreenSchortcutListener,
-        SslCertificateError.SslCertificateErrorListener, DownloadFile.DownloadFileListener, DownloadImage.DownloadImageListener, UrlHistory.UrlHistoryListener {
-
-    // `appBar` is public static so it can be accessed from `OrbotProxyHelper`.
-    // It is also used in `onCreate()`, `onOptionsItemSelected()`, `closeFindOnPage()`, and `applySettings()`.
-    public static ActionBar appBar;
-
-    // `favoriteIcon` is public static so it can be accessed from `CreateHomeScreenShortcut`, `Bookmarks`, `CreateBookmark`, `CreateBookmarkFolder`, and `EditBookmark`.
-    // It is also used in `onCreate()` and `onCreateHomeScreenShortcutCreate()`.
-    public static Bitmap favoriteIcon;
-
-    // `formattedUrlString` is public static so it can be accessed from `Bookmarks`.
-    // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onCreateHomeScreenShortcutCreate()`, and `loadUrlFromTextBox()`.
-    public static String formattedUrlString;
-
-    // `sslCertificate` is public static so it can be accessed from `ViewSslCertificate`.  It is also used in `onCreate()`.
-    public static SslCertificate sslCertificate;
-
-    // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`.  It is also used in `onCreate()`.
-    public static String orbotStatus;
-
-
-    // `drawerLayout` is used in `onCreate()`, `onNewIntent()`, and `onBackPressed()`.
-    private DrawerLayout drawerLayout;
-
-    // `rootCoordinatorLayout` is used in `onCreate()` and `applySettings()`.
-    private CoordinatorLayout rootCoordinatorLayout;
-
-    // 'mainWebView' is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`, `findNextOnPage()`, `closeFindOnPage()`, and `loadUrlFromTextBox()`.
-    private WebView mainWebView;
-
-    // `fullScreenVideoFrameLayout` is used in `onCreate()` and `onConfigurationChanged()`.
-    private FrameLayout fullScreenVideoFrameLayout;
-
-    // `swipeRefreshLayout` is used in `onCreate()`, `onPrepareOptionsMenu`, and `onRestart()`.
-    private SwipeRefreshLayout swipeRefreshLayout;
-
-    // `cookieManager` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `onRestart()`.
-    private CookieManager cookieManager;
-
-    // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrlFromTextBox()`.
-    private final Map<String, String> customHeaders = new HashMap<>();
-
-    // `javaScriptEnabled` is also used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `applySettings()`.
-    // It is `Boolean` instead of `boolean` because `applySettings()` needs to know if it is `null`.
-    private Boolean javaScriptEnabled;
-
-    // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applySettings()`.
-    private boolean firstPartyCookiesEnabled;
-
-    // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
-    private boolean thirdPartyCookiesEnabled;
-
-    // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
-    private boolean domStorageEnabled;
-
-    // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
-    private boolean saveFormDataEnabled;
-
-    // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applySettings()`.
-    private boolean swipeToRefreshEnabled;
-
-    // 'homepage' is used in `onCreate()`, `onNavigationItemSelected()`, and `applySettings()`.
-    private String homepage;
-
-    // `javaScriptDisabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`.
-    private String javaScriptDisabledSearchURL;
-
-    // `javaScriptEnabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`.
-    private String javaScriptEnabledSearchURL;
-
-    // `adBlockerEnabled` is used in `onCreate()` and `applySettings()`.
-    private boolean adBlockerEnabled;
-
-    // `fullScreenBrowsingModeEnabled` is used in `onCreate()` and `applySettings()`.
-    private boolean fullScreenBrowsingModeEnabled;
-
-    // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applySettings()`.
-    private boolean inFullScreenBrowsingMode;
-
-    // `hideSystemBarsOnFullscreen` is used in `onCreate()` and `applySettings()`.
-    private boolean hideSystemBarsOnFullscreen;
-
-    // `translucentNavigationBarOnFullscreen` is used in `onCreate()` and `applySettings()`.
-    private boolean translucentNavigationBarOnFullscreen;
-
-    // `proxyThroughOrbot` is used in `onCreate()` and `applySettings()`
-    private boolean proxyThroughOrbot;
-
-    // `pendingUrl` is used in `onCreate()` and `applySettings()`
-    private static String pendingUrl;
-
-    // `waitingForOrbotData` is used in `onCreate()` and `applySettings()`.
-    private String waitingForOrbotHTMLString;
-
-    // `findOnPageLinearLayout` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
-    private LinearLayout findOnPageLinearLayout;
-
-    // `findOnPageEditText` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
-    private EditText findOnPageEditText;
-
-    // `mainMenu` is used in `onCreateOptionsMenu()` and `updatePrivacyIcons()`.
-    private Menu mainMenu;
-
-    // `drawerToggle` is used in `onCreate()`, `onPostCreate()`, `onConfigurationChanged()`, `onNewIntent()`, and `onNavigationItemSelected()`.
-    private ActionBarDrawerToggle drawerToggle;
-
-    // `supportAppBar` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
-    private Toolbar supportAppBar;
-
-    // `urlTextBox` is used in `onCreate()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`.
-    private EditText urlTextBox;
-
-    // `adView` is used in `onCreate()` and `onConfigurationChanged()`.
-    private View adView;
-
-    // `sslErrorHandler` is used in `onCreate()`, `onSslErrorCancel()`, and `onSslErrorProceed`.
-    private SslErrorHandler sslErrorHandler;
-
-    // `inputMethodManager` is used in `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `closeFindOnPage()`.
-    private InputMethodManager inputMethodManager;
-
-    // `mainWebViewRelativeLayout` is used in `onCreate()` and `onNavigationItemSelected()`.
-    private RelativeLayout mainWebViewRelativeLayout;
-
-    @Override
-    // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.  The whole premise of Privacy Browser is built around an understanding of these dangers.
-    @SuppressLint("SetJavaScriptEnabled")
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.drawerlayout);
-
-        // Get a handle for `inputMethodManager`.
-        inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
-
-        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
-        supportAppBar = (Toolbar) findViewById(R.id.app_bar);
-        setSupportActionBar(supportAppBar);
-        appBar = getSupportActionBar();
-
-        // This is needed to get rid of the Android Studio warning that `appBar` might be null.
-        assert appBar != null;
-
-        // Add the custom url_app_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
-        appBar.setCustomView(R.layout.url_app_bar);
-        appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
-
-        // Set the "go" button on the keyboard to load the URL in urlTextBox.
-        urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox);
-        urlTextBox.setOnKeyListener(new View.OnKeyListener() {
-            @Override
-            public boolean onKey(View v, int keyCode, KeyEvent event) {
-                // If the event is a key-down event on the `enter` button, load the URL.
-                if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
-                    // Load the URL into the mainWebView and consume the event.
-                    try {
-                        loadUrlFromTextBox();
-                    } catch (UnsupportedEncodingException e) {
-                        e.printStackTrace();
-                    }
-                    // If the enter key was pressed, consume the event.
-                    return true;
-                } else {
-                    // If any other key was pressed, do not consume the event.
-                    return false;
-                }
-            }
-        });
-
-        // Set `waitingForOrbotHTMLString`.
-        waitingForOrbotHTMLString = "<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>";
-
-        // Initialize `pendingUrl`.
-        pendingUrl = "";
-
-        // Set the initial Orbot status.
-        orbotStatus = "unknown";
-
-        // Create an Orbot status `BroadcastReceiver`.
-        BroadcastReceiver orbotStatusBroadcastReceiver = new BroadcastReceiver() {
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                // Store the content of the status message in `orbotStatus`.
-                orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
-
-                // If we are waiting on `pendingUrl`, load it now that Orbot is connected.
-                if (orbotStatus.equals("ON") && !pendingUrl.isEmpty()) {
-
-                    // Wait 500 milliseconds, because Orbot isn't really ready yet.
-                    try {
-                        Thread.sleep(500);
-                    } catch (InterruptedException exception) {
-                        // Do nothing.
-                    }
-
-                    // Copy `pendingUrl` to `formattedUrlString` and reset `pendingUrl` to be empty.
-                    formattedUrlString = pendingUrl;
-                    pendingUrl = "";
-
-                    // Load `formattedUrlString
-                    mainWebView.loadUrl(formattedUrlString, customHeaders);
-                }
-            }
-        };
-
-        // Register `orbotStatusBroadcastReceiver` on `this` context.
-        this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
-
-        // Get handles for views that need to be accessed.
-        drawerLayout = (DrawerLayout) findViewById(R.id.drawerlayout);
-        rootCoordinatorLayout = (CoordinatorLayout) findViewById(R.id.root_coordinatorlayout);
-        mainWebViewRelativeLayout = (RelativeLayout) findViewById(R.id.main_webview_relativelayout);
-        mainWebView = (WebView) findViewById(R.id.mainWebView);
-        findOnPageLinearLayout = (LinearLayout) findViewById(R.id.find_on_page_linearlayout);
-        findOnPageEditText = (EditText) findViewById(R.id.find_on_page_edittext);
-        fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.full_screen_video_framelayout);
-
-        // Create a double-tap listener to toggle full-screen mode.
-        final GestureDetector gestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() {
-            // Override `onDoubleTap()`.  All other events are handled using the default settings.
-            @Override
-            public boolean onDoubleTap(MotionEvent event) {
-                if (fullScreenBrowsingModeEnabled) {  // Only process the double-tap if full screen browsing mode is enabled.
-                    // Toggle `inFullScreenBrowsingMode`.
-                    inFullScreenBrowsingMode = !inFullScreenBrowsingMode;
-
-                    if (inFullScreenBrowsingMode) {  // Switch to full screen mode.
-                        // Hide the `appBar`.
-                        appBar.hide();
-
-                        // Hide the `BannerAd` in the free flavor.
-                        if (BuildConfig.FLAVOR.contentEquals("free")) {
-                            BannerAd.hideAd(adView);
-                        }
-
-                        // Modify the system bars.
-                        if (hideSystemBarsOnFullscreen) {  // Hide everything.
-                            // Remove the translucent overlays.
-                            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-
-                            // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
-                            drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
-
-                            /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
-                             * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
-                             * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically rehides them after they are shown.
-                             */
-                            rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
-
-                            // Set `rootCoordinatorLayout` to fill the whole screen.
-                            rootCoordinatorLayout.setFitsSystemWindows(false);
-                        } else {  // Hide everything except the status and navigation bars.
-                            // Set `rootCoordinatorLayout` to fit under the status and navigation bars.
-                            rootCoordinatorLayout.setFitsSystemWindows(false);
-
-                            if (translucentNavigationBarOnFullscreen) {  // There is an Android Support Library bug that causes a scrim to print on the right side of the `Drawer Layout` when the navigation bar is displayed on the right of the screen.
-                                // Set the navigation bar to be translucent.
-                                getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
-                            }
-                        }
-                    } else {  // Switch to normal viewing mode.
-                        // Show the `appBar`.
-                        appBar.show();
-
-                        // Show the `BannerAd` in the free flavor.
-                        if (BuildConfig.FLAVOR.contentEquals("free")) {
-                            // Reload the ad.  Because the screen may have rotated, we need to use `reloadAfterRotate`.
-                            BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id));
-
-                            // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`.
-                            adView = findViewById(R.id.adView);
-                        }
-
-                        // Remove the translucent navigation bar flag if it is set.
-                        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
-
-                        // Add the translucent status flag if it is unset.  This also resets `drawerLayout's` `View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`.
-                        getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-
-                        // Remove any `SYSTEM_UI` flags from `rootCoordinatorLayout`.
-                        rootCoordinatorLayout.setSystemUiVisibility(0);
-
-                        // Constrain `rootCoordinatorLayout` inside the status and navigation bars.
-                        rootCoordinatorLayout.setFitsSystemWindows(true);
-                    }
-
-                    // Consume the double-tap.
-                    return true;
-                } else { // Do not consume the double-tap because full screen browsing mode is disabled.
-                    return false;
-                }
-            }
-        });
-
-        // Pass all touch events on `mainWebView` through `gestureDetector` to check for double-taps.
-        mainWebView.setOnTouchListener(new View.OnTouchListener() {
-            @Override
-            public boolean onTouch(View v, MotionEvent event) {
-                // Send the `event` to `gestureDetector`.
-                return gestureDetector.onTouchEvent(event);
-            }
-        });
-
-        // Update `findOnPageCountTextView`.
-        mainWebView.setFindListener(new WebView.FindListener() {
-            // Get a handle for `findOnPageCountTextView`.
-            final TextView findOnPageCountTextView = (TextView) findViewById(R.id.find_on_page_count_textview);
-
-            @Override
-            public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
-                if ((isDoneCounting) && (numberOfMatches == 0)) {  // There are no matches.
-                    // Set `findOnPageCountTextView` to `0/0`.
-                    findOnPageCountTextView.setText(R.string.zero_of_zero);
-                } else if (isDoneCounting) {  // There are matches.
-                    // `activeMatchOrdinal` is zero-based.
-                    int activeMatch = activeMatchOrdinal + 1;
-
-                    // Set `findOnPageCountTextView`.
-                    findOnPageCountTextView.setText(activeMatch + "/" + numberOfMatches);
-                }
-            }
-        });
-
-        // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
-        findOnPageEditText.addTextChangedListener(new TextWatcher() {
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-                // Do nothing.
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-                // Do nothing.
-            }
-
-            @Override
-            public void afterTextChanged(Editable s) {
-                // Search for the text in `mainWebView`.
-                mainWebView.findAllAsync(findOnPageEditText.getText().toString());
-            }
-        });
-
-        // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
-        findOnPageEditText.setOnKeyListener(new View.OnKeyListener() {
-            @Override
-            public boolean onKey(View v, int keyCode, KeyEvent event) {
-                if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {  // The `enter` key was pressed.
-                    // Hide the soft keyboard.  `0` indicates no additional flags.
-                    inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
-
-                    // Consume the event.
-                    return true;
-                } else {  // A different key was pressed.
-                    // Do not consume the event.
-                    return false;
-                }
-            }
-        });
-
-        // Implement swipe to refresh
-        swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
-        swipeRefreshLayout.setColorSchemeResources(R.color.blue_700);
-        swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
-            @Override
-            public void onRefresh() {
-                mainWebView.reload();
-            }
-        });
-
-        // `DrawerTitle` identifies the `DrawerLayout` in accessibility mode.
-        drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
-
-        // Listen for touches on the navigation menu.
-        final NavigationView navigationView = (NavigationView) findViewById(R.id.navigationview);
-        navigationView.setNavigationItemSelectedListener(this);
-
-        // Get handles for `navigationMenu` and the back and forward menu items.  The menu is zero-based, so items 1, 2, and 3 are the second, third, and fourth entries in the menu.
-        final Menu navigationMenu = navigationView.getMenu();
-        final MenuItem navigationBackMenuItem = navigationMenu.getItem(1);
-        final MenuItem navigationForwardMenuItem = navigationMenu.getItem(2);
-        final MenuItem navigationHistoryMenuItem = navigationMenu.getItem(3);
-
-        // The `DrawerListener` allows us to update the Navigation Menu.
-        drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
-            @Override
-            public void onDrawerSlide(View drawerView, float slideOffset) {
-            }
-
-            @Override
-            public void onDrawerOpened(View drawerView) {
-            }
-
-            @Override
-            public void onDrawerClosed(View drawerView) {
-            }
-
-            @Override
-            public void onDrawerStateChanged(int newState) {
-                // Update the `Back`, `Forward`, and `History` menu items every time the drawer opens.
-                navigationBackMenuItem.setEnabled(mainWebView.canGoBack());
-                navigationForwardMenuItem.setEnabled(mainWebView.canGoForward());
-                navigationHistoryMenuItem.setEnabled((mainWebView.canGoBack() || mainWebView.canGoForward()));
-
-                // Hide the keyboard so we can see the navigation menu.  `0` indicates no additional flags.
-                inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
-            }
-        });
-
-        // drawerToggle creates the hamburger icon at the start of the AppBar.
-        drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, supportAppBar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
-
-        // Initialize `adServerSet`.
-        final Set<String> adServersSet = new HashSet<>();
-
-        // Load the list of ad servers into memory.
-        try {
-            // Load `pgl.yoyo.org_adservers.txt` into a `BufferedReader`.
-            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(getAssets().open("pgl.yoyo.org_adservers.txt")));
-
-            // Create a string for storing each ad server.
-            String adServer;
-
-            // Populate `adServersSet`.
-            while ((adServer = bufferedReader.readLine()) != null) {
-                adServersSet.add(adServer);
-            }
-
-            // Close `bufferedReader`.
-            bufferedReader.close();
-        } catch (IOException ioException) {
-            // We're pretty sure the asset exists, so we don't need to worry about the `IOException` ever being thrown.
-        }
-
-        mainWebView.setWebViewClient(new WebViewClient() {
-            // `shouldOverrideUrlLoading` makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps.
-            // We have to use the deprecated `shouldOverrideUrlLoading` until API >= 24.
-            @SuppressWarnings("deprecation")
-            @Override
-            public boolean shouldOverrideUrlLoading(WebView view, String url) {
-                // Use an external email program if the link begins with `mailto:`.
-                if (url.startsWith("mailto:")) {
-                    // We use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
-                    Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
-
-                    // Parse the url and set it as the data for the `Intent`.
-                    emailIntent.setData(Uri.parse(url));
-
-                    // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
-                    emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-
-                    // Make it so.
-                    startActivity(emailIntent);
-                    return true;
-                } else {  // Load the URL in Privacy Browser.
-                    mainWebView.loadUrl(url, customHeaders);
-                    return true;
-                }
-            }
-
-            // Block ads.  We have to use the deprecated `shouldInterceptRequest` until minimum API >= 21.
-            @SuppressWarnings("deprecation")
-            @Override
-            public WebResourceResponse shouldInterceptRequest(WebView view, String url){
-                if (adBlockerEnabled) {  // Block ads.
-                    // Extract the host from `url`.
-                    Uri requestUri = Uri.parse(url);
-                    String requestHost = requestUri.getHost();
-
-                    // Create a variable to track if this is an ad server.
-                    boolean requestHostIsAdServer = false;
-
-                    // Check all the subdomains of `requestHost` if it is not `null`.
-                    if (requestHost != null) {
-                        while (requestHost.contains(".")) {
-                            if (adServersSet.contains(requestHost)) {
-                                requestHostIsAdServer = true;
-                            }
-
-                            // Strip out the lowest subdomain of `requestHost`.
-                            requestHost = requestHost.substring(requestHost.indexOf(".") + 1);
-                        }
-                    }
-
-                    if (requestHostIsAdServer) {  // It is an ad server.
-                        // Return an empty `WebResourceResponse`.
-                        return new WebResourceResponse("text/plain", "utf8", new ByteArrayInputStream("".getBytes()));
-                    } else {  // It is not an ad server.
-                        // `return null` loads the requested resource.
-                        return null;
-                    }
-                } else {  // Ad blocking is disabled.
-                    // `return null` loads the requested resource.
-                    return null;
-                }
-            }
-
-            // Update the URL in urlTextBox when the page starts to load.
-            @Override
-            public void onPageStarted(WebView view, String url, Bitmap favicon) {
-                // Check to see if we are waiting on Orbot.
-                if (pendingUrl.isEmpty()) {  // We are not waiting on Orbot, so we need to process the URL.
-                    // We need to update `formattedUrlString` at the beginning of the load, so that if the user toggles JavaScript during the load the new website is reloaded.
-                    formattedUrlString = url;
-
-                    // Display the loading URL is the URL text box.
-                    urlTextBox.setText(url);
-                }
-            }
-
-            // Update formattedUrlString and urlTextBox.  It is necessary to do this after the page finishes loading because the final URL can change during load.
-            @Override
-            public void onPageFinished(WebView view, String url) {
-                // Check to see if we are waiting on Orbot.
-                if (pendingUrl.isEmpty()) {  // we are not waiting on Orbot, so we need to process the URL.
-                    formattedUrlString = url;
-
-                    // Only update urlTextBox if the user is not typing in it.
-                    if (!urlTextBox.hasFocus()) {
-                        urlTextBox.setText(formattedUrlString);
-                    }
-
-                    // Store the SSL certificate so it can be accessed from `ViewSslCertificate`.
-                    sslCertificate = mainWebView.getCertificate();
-                }
-            }
-
-            // Handle SSL Certificate errors.
-            @Override
-            public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
-                // Store `handler` so it can be accesses from `onSslErrorCancel()` and `onSslErrorProceed()`.
-                sslErrorHandler = handler;
-
-                // Display the SSL error `AlertDialog`.
-                AppCompatDialogFragment sslCertificateErrorDialogFragment = SslCertificateError.displayDialog(error);
-                sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.ssl_certificate_error));
-            }
-        });
-
-        mainWebView.setWebChromeClient(new WebChromeClient() {
-            // Update the progress bar when a page is loading.
-            @Override
-            public void onProgressChanged(WebView view, int progress) {
-                ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar);
-                progressBar.setProgress(progress);
-                if (progress < 100) {
-                    progressBar.setVisibility(View.VISIBLE);
-                } else {
-                    progressBar.setVisibility(View.GONE);
-
-                    //Stop the `SwipeToRefresh` indicator if it is running
-                    swipeRefreshLayout.setRefreshing(false);
-                }
-            }
-
-            // Set the favorite icon when it changes.
-            @Override
-            public void onReceivedIcon(WebView view, Bitmap icon) {
-                // Save a copy of the favorite icon for use if a shortcut is added to the home screen.
-                favoriteIcon = icon;
-
-                // Place the favorite icon in the appBar.
-                ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favoriteIcon);
-                imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
-            }
-
-            // Enter full screen video
-            @Override
-            public void onShowCustomView(View view, CustomViewCallback callback) {
-                // Pause the ad if this is the free flavor.
-                if (BuildConfig.FLAVOR.contentEquals("free")) {
-                    BannerAd.pauseAd(adView);
-                }
-
-                // Remove the translucent overlays.
-                getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-
-                // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
-                drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
-
-                /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
-                 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
-                 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically rehides them after they are shown.
-                 */
-                rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
-
-                // Set `rootCoordinatorLayout` to fill the entire screen.
-                rootCoordinatorLayout.setFitsSystemWindows(false);
-
-                // Add `view` to `fullScreenVideoFrameLayout` and display it on the screen.
-                fullScreenVideoFrameLayout.addView(view);
-                fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
-            }
-
-            // Exit full screen video
-            public void onHideCustomView() {
-                // Hide `fullScreenVideoFrameLayout`.
-                fullScreenVideoFrameLayout.removeAllViews();
-                fullScreenVideoFrameLayout.setVisibility(View.GONE);
-
-                // Add the translucent status flag.  This also resets `drawerLayout's` `View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`.
-                getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-
-                // Set `rootCoordinatorLayout` to fit inside the status and navigation bars.  This also clears the `SYSTEM_UI` flags.
-                rootCoordinatorLayout.setFitsSystemWindows(true);
-
-                // Show the ad if this is the free flavor.
-                if (BuildConfig.FLAVOR.contentEquals("free")) {
-                    // Reload the ad.  Because the screen may have rotated, we need to use `reloadAfterRotate`.
-                    BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id));
-
-                    // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`.
-                    adView = findViewById(R.id.adView);
-                }
-            }
-        });
-
-        // Register `mainWebView` for a context menu.  This is used to see link targets and download images.
-        registerForContextMenu(mainWebView);
-
-        // Allow the downloading of files.
-        mainWebView.setDownloadListener(new DownloadListener() {
-            @Override
-            public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
-                // Show the `DownloadFile` `AlertDialog` and name this instance `@string/download`.
-                AppCompatDialogFragment downloadFileDialogFragment = DownloadFile.fromUrl(url, contentDisposition, contentLength);
-                downloadFileDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
-            }
-        });
-
-        // Allow pinch to zoom.
-        mainWebView.getSettings().setBuiltInZoomControls(true);
-
-        // Hide zoom controls.
-        mainWebView.getSettings().setDisplayZoomControls(false);
-
-        // Initialize cookieManager.
-        cookieManager = CookieManager.getInstance();
-
-        // Replace the header that `WebView` creates for `X-Requested-With` with a null value.  The default value is the application ID (com.stoutner.privacybrowser.standard).
-        customHeaders.put("X-Requested-With", "");
-
-        // Initialize the default preference values the first time the program is run.  `this` is the context.  `false` keeps this command from resetting any current preferences back to default.
-        PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
-
-        // Get the intent information that started the app.
-        final Intent intent = getIntent();
-
-        if (intent.getData() != null) {
-            // Get the intent data and convert it to a string.
-            final Uri intentUriData = intent.getData();
-            formattedUrlString = intentUriData.toString();
-        }
-
-        // Initialize `inFullScreenBrowsingMode`, which is always false at this point because Privacy Browser never starts in full screen browsing mode.
-        inFullScreenBrowsingMode = false;
-
-        // Initialize AdView for the free flavor.
-        adView = findViewById(R.id.adView);
-
-        // Apply the settings from the shared preferences.
-        applySettings();
-
-        // Load `formattedUrlString` if we are not proxying through Orbot and waiting for Orbot to connect.
-        if (!(proxyThroughOrbot && !orbotStatus.equals("ON"))) {
-            mainWebView.loadUrl(formattedUrlString, customHeaders);
-        }
-
-        // If the favorite icon is null, load the default.
-        if (favoriteIcon == null) {
-            // We have to use `ContextCompat` until API >= 21.
-            Drawable favoriteIconDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.world);
-            BitmapDrawable favoriteIconBitmapDrawable = (BitmapDrawable) favoriteIconDrawable;
-            favoriteIcon = favoriteIconBitmapDrawable.getBitmap();
-        }
-    }
-
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        // Sets the new intent as the activity intent, so that any future `getIntent()`s pick up this one instead of creating a new activity.
-        setIntent(intent);
-
-        if (intent.getData() != null) {
-            // Get the intent data and convert it to a string.
-            final Uri intentUriData = intent.getData();
-            formattedUrlString = intentUriData.toString();
-        }
-
-        // Close the navigation drawer if it is open.
-        if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
-            drawerLayout.closeDrawer(GravityCompat.START);
-        }
-
-        // Load the website.
-        mainWebView.loadUrl(formattedUrlString, customHeaders);
-
-        // Clear the keyboard if displayed and remove the focus on the urlTextBar if it has it.
-        mainWebView.requestFocus();
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.webview_options_menu, menu);
-
-        // Set mainMenu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons`.
-        mainMenu = menu;
-
-        // Set the initial status of the privacy icons.  `false` does not call `invalidateOptionsMenu` as the last step.
-        updatePrivacyIcons(false);
-
-        // Get handles for the menu items.
-        MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies);
-        MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies);
-        MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
-        MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData);
-
-        // Only display third-Party Cookies if SDK >= 21
-        toggleThirdPartyCookies.setVisible(Build.VERSION.SDK_INT >= 21);
-
-        // Get the shared preference values.  `this` references the current context.
-        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
-
-        // Set the status of the additional app bar icons.  The default is `false`.
-        if (sharedPreferences.getBoolean("display_additional_app_bar_icons", false)) {
-            toggleFirstPartyCookies.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
-            toggleDomStorage.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
-            toggleSaveFormData.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
-        } else { //Do not display the additional icons.
-            toggleFirstPartyCookies.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
-            toggleDomStorage.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
-            toggleSaveFormData.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
-        }
-
-        return true;
-    }
-
-    @Override
-    public boolean onPrepareOptionsMenu(Menu menu) {
-        // Get handles for the menu items.
-        MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies);
-        MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies);
-        MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
-        MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData);
-        MenuItem clearCookies = menu.findItem(R.id.clearCookies);
-        MenuItem clearFormData = menu.findItem(R.id.clearFormData);
-        MenuItem refreshMenuItem = menu.findItem(R.id.refresh);
-
-        // Set the status of the menu item checkboxes.
-        toggleFirstPartyCookies.setChecked(firstPartyCookiesEnabled);
-        toggleThirdPartyCookies.setChecked(thirdPartyCookiesEnabled);
-        toggleDomStorage.setChecked(domStorageEnabled);
-        toggleSaveFormData.setChecked(saveFormDataEnabled);
-
-        // Enable third-party cookies if first-party cookies are enabled.
-        toggleThirdPartyCookies.setEnabled(firstPartyCookiesEnabled);
-
-        // Enable DOM Storage if JavaScript is enabled.
-        toggleDomStorage.setEnabled(javaScriptEnabled);
-
-        // Enable Clear Cookies if there are any.
-        clearCookies.setEnabled(cookieManager.hasCookies());
-
-        // Enable Clear Form Data is there is any.
-        WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this);
-        clearFormData.setEnabled(mainWebViewDatabase.hasFormData());
-
-        // Only show `Refresh` if `swipeToRefresh` is disabled.
-        refreshMenuItem.setVisible(!swipeToRefreshEnabled);
-
-        // Initialize font size variables.
-        int fontSize = mainWebView.getSettings().getTextZoom();
-        String fontSizeTitle;
-        MenuItem selectedFontSizeMenuItem;
-
-        // Prepare the font size title and current size menu item.
-        switch (fontSize) {
-            case 50:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.fifty_percent);
-                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeFiftyPercent);
-                break;
-
-            case 75:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.seventy_five_percent);
-                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeSeventyFivePercent);
-                break;
-
-            case 100:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_percent);
-                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredPercent);
-                break;
-
-            case 125:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_twenty_five_percent);
-                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredTwentyFivePercent);
-                break;
-
-            case 150:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_fifty_percent);
-                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredFiftyPercent);
-                break;
-
-            case 175:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_seventy_five_percent);
-                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredSeventyFivePercent);
-                break;
-
-            case 200:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.two_hundred_percent);
-                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeTwoHundredPercent);
-                break;
-
-            default:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_percent);
-                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredPercent);
-                break;
-        }
-
-        // Set the font size title and select the current size menu item.
-        MenuItem fontSizeMenuItem = menu.findItem(R.id.fontSize);
-        fontSizeMenuItem.setTitle(fontSizeTitle);
-        selectedFontSizeMenuItem.setChecked(true);
-
-        // Run all the other default commands.
-        super.onPrepareOptionsMenu(menu);
-
-        // `return true` displays the menu.
-        return true;
-    }
-
-    @Override
-    // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
-    @SuppressLint("SetJavaScriptEnabled")
-    // removeAllCookies is deprecated, but it is required for API < 21.
-    @SuppressWarnings("deprecation")
-    public boolean onOptionsItemSelected(MenuItem menuItem) {
-        int menuItemId = menuItem.getItemId();
-
-        // Set the commands that relate to the menu entries.
-        switch (menuItemId) {
-            case R.id.toggleJavaScript:
-                // Switch the status of javaScriptEnabled.
-                javaScriptEnabled = !javaScriptEnabled;
-
-                // Apply the new JavaScript status.
-                mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
-
-                // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
-                updatePrivacyIcons(true);
-
-                // Display a `Snackbar`.
-                if (javaScriptEnabled) {  // JavaScrip is enabled.
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
-                } else if (firstPartyCookiesEnabled) {  // JavaScript is disabled, but first-party cookies are enabled.
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
-                } else {  // Privacy mode.
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
-                }
-
-                // Reload the WebView.
-                mainWebView.reload();
-                return true;
-
-            case R.id.toggleFirstPartyCookies:
-                // Switch the status of firstPartyCookiesEnabled.
-                firstPartyCookiesEnabled = !firstPartyCookiesEnabled;
-
-                // Update the menu checkbox.
-                menuItem.setChecked(firstPartyCookiesEnabled);
-
-                // Apply the new cookie status.
-                cookieManager.setAcceptCookie(firstPartyCookiesEnabled);
-
-                // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
-                updatePrivacyIcons(true);
-
-                // Display a `Snackbar`.
-                if (firstPartyCookiesEnabled) {  // First-party cookies are enabled.
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
-                } else if (javaScriptEnabled){  // JavaScript is still enabled.
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
-                } else {  // Privacy mode.
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
-                }
-
-                // Reload the WebView.
-                mainWebView.reload();
-                return true;
-
-            case R.id.toggleThirdPartyCookies:
-                if (Build.VERSION.SDK_INT >= 21) {
-                    // Switch the status of thirdPartyCookiesEnabled.
-                    thirdPartyCookiesEnabled = !thirdPartyCookiesEnabled;
-
-                    // Update the menu checkbox.
-                    menuItem.setChecked(thirdPartyCookiesEnabled);
-
-                    // Apply the new cookie status.
-                    cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
-
-                    // Display a `Snackbar`.
-                    if (thirdPartyCookiesEnabled) {
-                        Snackbar.make(findViewById(R.id.mainWebView), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
-                    } else {
-                        Snackbar.make(findViewById(R.id.mainWebView), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
-                    }
-
-                    // Reload the WebView.
-                    mainWebView.reload();
-                } // Else do nothing because SDK < 21.
-                return true;
-
-            case R.id.toggleDomStorage:
-                // Switch the status of domStorageEnabled.
-                domStorageEnabled = !domStorageEnabled;
-
-                // Update the menu checkbox.
-                menuItem.setChecked(domStorageEnabled);
-
-                // Apply the new DOM Storage status.
-                mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
-
-                // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
-                updatePrivacyIcons(true);
-
-                // Display a `Snackbar`.
-                if (domStorageEnabled) {
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
-                } else {
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
-                }
-
-                // Reload the WebView.
-                mainWebView.reload();
-                return true;
-
-            case R.id.toggleSaveFormData:
-                // Switch the status of saveFormDataEnabled.
-                saveFormDataEnabled = !saveFormDataEnabled;
-
-                // Update the menu checkbox.
-                menuItem.setChecked(saveFormDataEnabled);
-
-                // Apply the new form data status.
-                mainWebView.getSettings().setSaveFormData(saveFormDataEnabled);
-
-                // Display a `Snackbar`.
-                if (saveFormDataEnabled) {
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
-                } else {
-                    Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
-                }
-
-                // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
-                updatePrivacyIcons(true);
-
-                // Reload the WebView.
-                mainWebView.reload();
-                return true;
-
-            case R.id.clearCookies:
-                if (Build.VERSION.SDK_INT < 21) {
-                    cookieManager.removeAllCookie();
-                } else {
-                    cookieManager.removeAllCookies(null);
-                }
-                Snackbar.make(findViewById(R.id.mainWebView), R.string.cookies_deleted, Snackbar.LENGTH_SHORT).show();
-                return true;
-
-            case R.id.clearDomStorage:
-                WebStorage webStorage = WebStorage.getInstance();
-                webStorage.deleteAllData();
-                Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_deleted, Snackbar.LENGTH_SHORT).show();
-                return true;
-
-            case R.id.clearFormData:
-                WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this);
-                mainWebViewDatabase.clearFormData();
-                Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_deleted, Snackbar.LENGTH_SHORT).show();
-                return true;
-
-            case R.id.fontSizeFiftyPercent:
-                mainWebView.getSettings().setTextZoom(50);
-                return true;
-
-            case R.id.fontSizeSeventyFivePercent:
-                mainWebView.getSettings().setTextZoom(75);
-                return true;
-
-            case R.id.fontSizeOneHundredPercent:
-                mainWebView.getSettings().setTextZoom(100);
-                return true;
-
-            case R.id.fontSizeOneHundredTwentyFivePercent:
-                mainWebView.getSettings().setTextZoom(125);
-                return true;
-
-            case R.id.fontSizeOneHundredFiftyPercent:
-                mainWebView.getSettings().setTextZoom(150);
-                return true;
-
-            case R.id.fontSizeOneHundredSeventyFivePercent:
-                mainWebView.getSettings().setTextZoom(175);
-                return true;
-
-            case R.id.fontSizeTwoHundredPercent:
-                mainWebView.getSettings().setTextZoom(200);
-                return true;
-
-            case R.id.find_on_page:
-                // Hide the URL app bar.
-                supportAppBar.setVisibility(View.GONE);
-
-                // Show the Find on Page `RelativeLayout`.
-                findOnPageLinearLayout.setVisibility(View.VISIBLE);
-
-                // Display the keyboard.  We have to wait 200 ms before running the command to work around a bug in Android.
-                // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
-                findOnPageEditText.postDelayed(new Runnable()
-                {
-                    @Override
-                    public void run()
-                    {
-                        // Set the focus on `findOnPageEditText`.
-                        findOnPageEditText.requestFocus();
-
-                        // Display the keyboard.
-                        inputMethodManager.showSoftInput(findOnPageEditText, 0);
-                    }
-                }, 200);
-                return true;
-
-            case R.id.share:
-                Intent shareIntent = new Intent();
-                shareIntent.setAction(Intent.ACTION_SEND);
-                shareIntent.putExtra(Intent.EXTRA_TEXT, urlTextBox.getText().toString());
-                shareIntent.setType("text/plain");
-                startActivity(Intent.createChooser(shareIntent, "Share URL"));
-                return true;
-
-            case R.id.addToHomescreen:
-                // Show the `CreateHomeScreenShortcut` `AlertDialog` and name this instance `R.string.create_shortcut`.
-                AppCompatDialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcut();
-                createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.create_shortcut));
-
-                //Everything else will be handled by `CreateHomeScreenShortcut` and the associated listener below.
-                return true;
-
-            case R.id.print:
-                // Get a `PrintManager` instance.
-                PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
-
-                // Convert `mainWebView` to `printDocumentAdapter`.
-                PrintDocumentAdapter printDocumentAdapter = mainWebView.createPrintDocumentAdapter();
-
-                // Print the document.  The print attributes are `null`.
-                printManager.print(getResources().getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
-                return true;
-
-            case R.id.refresh:
-                mainWebView.reload();
-                return true;
-
-            default:
-                // Don't consume the event.
-                return super.onOptionsItemSelected(menuItem);
-        }
-    }
-
-    // removeAllCookies is deprecated, but it is required for API < 21.
-    @SuppressWarnings("deprecation")
-    @Override
-    public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
-        int menuItemId = menuItem.getItemId();
-
-        switch (menuItemId) {
-            case R.id.home:
-                mainWebView.loadUrl(homepage, customHeaders);
-                break;
-
-            case R.id.back:
-                if (mainWebView.canGoBack()) {
-                    mainWebView.goBack();
-                }
-                break;
-
-            case R.id.forward:
-                if (mainWebView.canGoForward()) {
-                    mainWebView.goForward();
-                }
-                break;
-
-            case R.id.history:
-                // Gte the `WebBackForwardList`.
-                WebBackForwardList webBackForwardList = mainWebView.copyBackForwardList();
-
-                // Show the `UrlHistory` `AlertDialog` and name this instance `R.string.history`.  `this` is the `Context`.
-                AppCompatDialogFragment urlHistoryDialogFragment = UrlHistory.loadBackForwardList(this, webBackForwardList);
-                urlHistoryDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.history));
-                break;
-
-            case R.id.bookmarks:
-                // Launch Bookmarks.
-                Intent bookmarksIntent = new Intent(this, Bookmarks.class);
-                startActivity(bookmarksIntent);
-                break;
-
-            case R.id.downloads:
-                // Launch the system Download Manager.
-                Intent downloadManagerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
-
-                // Launch as a new task so that Download Manager and Privacy Browser show as separate windows in the recent tasks list.
-                downloadManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-
-                startActivity(downloadManagerIntent);
-                break;
-
-            case R.id.settings:
-                // Launch `Settings`.
-                Intent settingsIntent = new Intent(this, Settings.class);
-                startActivity(settingsIntent);
-                break;
-
-            case R.id.domains:
-                // Launch `DomainsList`.
-                Intent domainsIntent = new Intent(this, DomainsList.class);
-                startActivity(domainsIntent);
-                break;
-
-            case R.id.guide:
-                // Launch `Guide`.
-                Intent guideIntent = new Intent(this, Guide.class);
-                startActivity(guideIntent);
-                break;
-
-            case R.id.about:
-                // Launch `About`.
-                Intent aboutIntent = new Intent(this, About.class);
-                startActivity(aboutIntent);
-                break;
-
-            case R.id.clearAndExit:
-                // Clear cookies.  The commands changed slightly in API 21.
-                if (Build.VERSION.SDK_INT >= 21) {
-                    cookieManager.removeAllCookies(null);
-                } else {
-                    cookieManager.removeAllCookie();
-                }
-
-                // Clear DOM storage.
-                WebStorage domStorage = WebStorage.getInstance();
-                domStorage.deleteAllData();
-
-                // Clear form data.
-                WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
-                webViewDatabase.clearFormData();
-
-                // Clear cache.  The argument of "true" includes disk files.
-                mainWebView.clearCache(true);
-
-                // Clear the back/forward history.
-                mainWebView.clearHistory();
-
-                // Clear any SSL certificate preferences.
-                mainWebView.clearSslPreferences();
-
-                // Clear `formattedUrlString`.
-                formattedUrlString = null;
-
-                // Clear `customHeaders`.
-                customHeaders.clear();
-
-                // Detach all views from `mainWebViewRelativeLayout`.
-                mainWebViewRelativeLayout.removeAllViews();
-
-                // Destroy the internal state of `mainWebView`.
-                mainWebView.destroy();
-
-                // Manually delete the `app_webview` folder, which contains an additional `WebView` cache.  See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
-                Runtime runtime = Runtime.getRuntime();
-                String dataDirString = getApplicationInfo().dataDir;  // `dataDir` will vary, but will be something like `/data/user/0/com.stoutner.privacybrowser.standard`, which links to `/data/data/com.stoutner.privacybrowser.standard`.
-                try {
-                    runtime.exec("rm -rf " + dataDirString + "/app_webview");
-                } catch (IOException e) {
-                    // Do nothing if the files do not exist.
-                }
-
-                // Close Privacy Browser.  `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
-                if (Build.VERSION.SDK_INT >= 21) {
-                    finishAndRemoveTask();
-                } else {
-                    finish();
-                }
-
-                // Remove the terminated program from RAM.  The status code is `0`.
-                System.exit(0);
-                break;
-
-            default:
-                break;
-        }
-
-        // Close the navigation drawer.
-        drawerLayout.closeDrawer(GravityCompat.START);
-        return true;
-    }
-
-    @Override
-    public void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-
-        // Sync the state of the DrawerToggle after onRestoreInstanceState has finished.
-        drawerToggle.syncState();
-    }
-
-    @Override
-    public void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-
-        // Reload the ad for the free flavor if we are not in full screen mode.
-        if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
-            // Reload the ad.
-            BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id));
-
-            // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`.
-            adView = findViewById(R.id.adView);
-        }
-
-        // `invalidateOptionsMenu` should recalculate the number of action buttons from the menu to display on the app bar, but it doesn't because of the this bug:  https://code.google.com/p/android/issues/detail?id=20493#c8
-        // ActivityCompat.invalidateOptionsMenu(this);
-    }
-
-    @Override
-    public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
-        // Store the `HitTestResult`.
-        final WebView.HitTestResult hitTestResult = mainWebView.getHitTestResult();
-
-        // Create strings.
-        final String imageUrl;
-        final String linkUrl;
-
-        // Get a handle for the `ClipboardManager`.
-        final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
-
-        switch (hitTestResult.getType()) {
-            // `SRC_ANCHOR_TYPE` is a link.
-            case WebView.HitTestResult.SRC_ANCHOR_TYPE:
-                // Get the target URL.
-                linkUrl = hitTestResult.getExtra();
-
-                // Set the target URL as the title of the `ContextMenu`.
-                menu.setHeaderTitle(linkUrl);
-
-                // Add a `Load URL` entry.
-                menu.add(R.string.load_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        mainWebView.loadUrl(linkUrl, customHeaders);
-                        return false;
-                    }
-                });
-
-                // Add a `Copy URL` entry.
-                menu.add(R.string.copy_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        // Save the link URL in a `ClipData`.
-                        ClipData srcAnchorTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), linkUrl);
-
-                        // Set the `ClipData` as the clipboard's primary clip.
-                        clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
-                        return false;
-                    }
-                });
-
-                // Add a `Cancel` entry, which by default closes the `ContextMenu`.
-                menu.add(R.string.cancel);
-                break;
-
-            case WebView.HitTestResult.EMAIL_TYPE:
-                // Get the target URL.
-                linkUrl = hitTestResult.getExtra();
-
-                // Set the target URL as the title of the `ContextMenu`.
-                menu.setHeaderTitle(linkUrl);
-
-                // Add a `Write Email` entry.
-                menu.add(R.string.write_email).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        // We use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
-                        Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
-
-                        // Parse the url and set it as the data for the `Intent`.
-                        emailIntent.setData(Uri.parse("mailto:" + linkUrl));
-
-                        // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
-                        emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-
-                        // Make it so.
-                        startActivity(emailIntent);
-                        return false;
-                    }
-                });
-
-                // Add a `Copy Email Address` entry.
-                menu.add(R.string.copy_email_address).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        // Save the email address in a `ClipData`.
-                        ClipData srcEmailTypeClipData = ClipData.newPlainText(getResources().getString(R.string.email_address), linkUrl);
-
-                        // Set the `ClipData` as the clipboard's primary clip.
-                        clipboardManager.setPrimaryClip(srcEmailTypeClipData);
-                        return false;
-                    }
-                });
-
-                // Add a `Cancel` entry, which by default closes the `ContextMenu`.
-                menu.add(R.string.cancel);
-                break;
-
-            // `IMAGE_TYPE` is an image.
-            case WebView.HitTestResult.IMAGE_TYPE:
-                // Get the image URL.
-                imageUrl = hitTestResult.getExtra();
-
-                // Set the image URL as the title of the `ContextMenu`.
-                menu.setHeaderTitle(imageUrl);
-
-                // Add a `View Image` entry.
-                menu.add(R.string.view_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        mainWebView.loadUrl(imageUrl, customHeaders);
-                        return false;
-                    }
-                });
-
-                // Add a `Download Image` entry.
-                menu.add(R.string.download_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        // Show the `DownloadImage` `AlertDialog` and name this instance `@string/download`.
-                        AppCompatDialogFragment downloadImageDialogFragment = DownloadImage.imageUrl(imageUrl);
-                        downloadImageDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
-                        return false;
-                    }
-                });
-
-                // Add a `Copy URL` entry.
-                menu.add(R.string.copy_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        // Save the image URL in a `ClipData`.
-                        ClipData srcImageTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), imageUrl);
-
-                        // Set the `ClipData` as the clipboard's primary clip.
-                        clipboardManager.setPrimaryClip(srcImageTypeClipData);
-                        return false;
-                    }
-                });
-
-                // Add a `Cancel` entry, which by default closes the `ContextMenu`.
-                menu.add(R.string.cancel);
-                break;
-
-
-            // `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link.
-            case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
-                // Get the image URL.
-                imageUrl = hitTestResult.getExtra();
-
-                // Set the image URL as the title of the `ContextMenu`.
-                menu.setHeaderTitle(imageUrl);
-
-                // Add a `View Image` entry.
-                menu.add(R.string.view_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        mainWebView.loadUrl(imageUrl, customHeaders);
-                        return false;
-                    }
-                });
-
-                // Add a `Download Image` entry.
-                menu.add(R.string.download_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        // Show the `DownloadImage` `AlertDialog` and name this instance `@string/download`.
-                        AppCompatDialogFragment downloadImageDialogFragment = DownloadImage.imageUrl(imageUrl);
-                        downloadImageDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
-                        return false;
-                    }
-                });
-
-                // Add a `Copy URL` entry.
-                menu.add(R.string.copy_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        // Save the image URL in a `ClipData`.
-                        ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), imageUrl);
-
-                        // Set the `ClipData` as the clipboard's primary clip.
-                        clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
-                        return false;
-                    }
-                });
-
-                // Add a `Cancel` entry, which by default closes the `ContextMenu`.
-                menu.add(R.string.cancel);
-                break;
-        }
-    }
-
-    @Override
-    public void onCreateHomeScreenShortcut(AppCompatDialogFragment dialogFragment) {
-        // Get shortcutNameEditText from the alert dialog.
-        EditText shortcutNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.shortcut_name_edittext);
-
-        // Create the bookmark shortcut based on formattedUrlString.
-        Intent bookmarkShortcut = new Intent();
-        bookmarkShortcut.setAction(Intent.ACTION_VIEW);
-        bookmarkShortcut.setData(Uri.parse(formattedUrlString));
-
-        // Place the bookmark shortcut on the home screen.
-        Intent placeBookmarkShortcut = new Intent();
-        placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.INTENT", bookmarkShortcut);
-        placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.NAME", shortcutNameEditText.getText().toString());
-        placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.ICON", favoriteIcon);
-        placeBookmarkShortcut.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
-        sendBroadcast(placeBookmarkShortcut);
-    }
-
-    @Override
-    public void onDownloadImage(AppCompatDialogFragment dialogFragment, String imageUrl) {
-        // Download the image if it has an HTTP or HTTPS URI.
-        if (imageUrl.startsWith("http")) {
-            // Get a handle for the system `DOWNLOAD_SERVICE`.
-            DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
-
-            // Parse `imageUrl`.
-            DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(imageUrl));
-
-            // Pass cookies to download manager if cookies are enabled.  This is required to download images from websites that require a login.
-            if (firstPartyCookiesEnabled) {
-                // Get the cookies for `imageUrl`.
-                String cookies = cookieManager.getCookie(imageUrl);
-
-                // Add the cookies to `downloadRequest`.  In the HTTP request header, cookies are named `Cookie`.
-                downloadRequest.addRequestHeader("Cookie", cookies);
-            }
-
-            // Get the file name from `dialogFragment`.
-            EditText downloadImageNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.download_image_name);
-            String imageName = downloadImageNameEditText.getText().toString();
-
-            // Once we have `WRITE_EXTERNAL_STORAGE` permissions we can use `setDestinationInExternalPublicDir`.
-            if (Build.VERSION.SDK_INT >= 23) { // If API >= 23, set the download save in the the `DIRECTORY_DOWNLOADS` using `imageName`.
-                downloadRequest.setDestinationInExternalFilesDir(this, "/", imageName);
-            } else { // Only set the title using `imageName`.
-                downloadRequest.setTitle(imageName);
-            }
-
-            // Allow `MediaScanner` to index the download if it is a media file.
-            downloadRequest.allowScanningByMediaScanner();
-
-            // Add the URL as the description for the download.
-            downloadRequest.setDescription(imageUrl);
-
-            // Show the download notification after the download is completed.
-            downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
-
-            // Initiate the download.
-            downloadManager.enqueue(downloadRequest);
-        } else {  // The image is not an HTTP or HTTPS URI.
-            Snackbar.make(mainWebView, R.string.cannot_download_image, Snackbar.LENGTH_INDEFINITE).show();
-        }
-    }
-
-    @Override
-    public void onDownloadFile(AppCompatDialogFragment dialogFragment, String downloadUrl) {
-        // Download the file if it has an HTTP or HTTPS URI.
-        if (downloadUrl.startsWith("http")) {
-
-            // Get a handle for the system `DOWNLOAD_SERVICE`.
-            DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
-
-            // Parse `downloadUrl`.
-            DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(downloadUrl));
-
-            // Pass cookies to download manager if cookies are enabled.  This is required to download files from websites that require a login.
-            if (firstPartyCookiesEnabled) {
-                // Get the cookies for `downloadUrl`.
-                String cookies = cookieManager.getCookie(downloadUrl);
-
-                // Add the cookies to `downloadRequest`.  In the HTTP request header, cookies are named `Cookie`.
-                downloadRequest.addRequestHeader("Cookie", cookies);
-            }
-
-            // Get the file name from `dialogFragment`.
-            EditText downloadFileNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.download_file_name);
-            String fileName = downloadFileNameEditText.getText().toString();
-
-            // Once we have `WRITE_EXTERNAL_STORAGE` permissions we can use `setDestinationInExternalPublicDir`.
-            if (Build.VERSION.SDK_INT >= 23) { // If API >= 23, set the download location to `/sdcard/Android/data/com.stoutner.privacybrowser.standard/files` named `fileName`.
-                downloadRequest.setDestinationInExternalFilesDir(this, "/", fileName);
-            } else { // Only set the title using `fileName`.
-                downloadRequest.setTitle(fileName);
-            }
-
-            // Allow `MediaScanner` to index the download if it is a media file.
-            downloadRequest.allowScanningByMediaScanner();
-
-            // Add the URL as the description for the download.
-            downloadRequest.setDescription(downloadUrl);
-
-            // Show the download notification after the download is completed.
-            downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
-
-            // Initiate the download.
-            downloadManager.enqueue(downloadRequest);
-        } else {  // The download is not an HTTP or HTTPS URI.
-            Snackbar.make(mainWebView, R.string.cannot_download_file, Snackbar.LENGTH_INDEFINITE).show();
-        }
-    }
-
-    public void viewSslCertificate(View view) {
-        // Show the `ViewSslCertificate` `AlertDialog` and name this instance `@string/view_ssl_certificate`.
-        DialogFragment viewSslCertificateDialogFragment = new ViewSslCertificate();
-        viewSslCertificateDialogFragment.show(getFragmentManager(), getResources().getString(R.string.view_ssl_certificate));
-    }
-
-    @Override
-    public void onSslErrorCancel() {
-        sslErrorHandler.cancel();
-    }
-
-    @Override
-    public void onSslErrorProceed() {
-        sslErrorHandler.proceed();
-    }
-
-    @Override
-    public void onUrlHistoryEntrySelected(int moveBackOrForwardSteps) {
-        // Load the history entry.
-        mainWebView.goBackOrForward(moveBackOrForwardSteps);
-    }
-
-    @Override
-    public void onClearHistory() {
-        // Clear the history.
-        mainWebView.clearHistory();
-    }
-
-    // Override `onBackPressed` to handle the navigation drawer and `mainWebView`.
-    @Override
-    public void onBackPressed() {
-        // Close the navigation drawer if it is available.  GravityCompat.START is the drawer on the left on Left-to-Right layout text.
-        if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
-            drawerLayout.closeDrawer(GravityCompat.START);
-        } else {
-            // Load the previous URL if available.
-            if (mainWebView.canGoBack()) {
-                mainWebView.goBack();
-            } else {
-                // Pass `onBackPressed()` to the system.
-                super.onBackPressed();
-            }
-        }
-    }
-
-    @Override
-    public void onPause() {
-        // Pause `mainWebView`.
-        mainWebView.onPause();
-
-        // Stop all JavaScript.
-        mainWebView.pauseTimers();
-
-        // Pause the adView or it will continue to consume resources in the background on the free flavor.
-        if (BuildConfig.FLAVOR.contentEquals("free")) {
-            BannerAd.pauseAd(adView);
-        }
-
-        super.onPause();
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-
-        // Resume JavaScript (if enabled).
-        mainWebView.resumeTimers();
-
-        // Resume `mainWebView`.
-        mainWebView.onResume();
-
-        // Resume the adView for the free flavor.
-        if (BuildConfig.FLAVOR.contentEquals("free")) {
-            BannerAd.resumeAd(adView);
-        }
-    }
-
-    @Override
-    public void onRestart() {
-        super.onRestart();
-
-        // Apply the settings from shared preferences, which might have been changed in `Settings`.
-        applySettings();
-
-        // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
-        updatePrivacyIcons(true);
-
-    }
-
-    private void loadUrlFromTextBox() throws UnsupportedEncodingException {
-        // Get the text from urlTextBox and convert it to a string.  trim() removes white spaces from the beginning and end of the string.
-        String unformattedUrlString = urlTextBox.getText().toString().trim();
-
-        URL unformattedUrl = null;
-        Uri.Builder formattedUri = new Uri.Builder();
-
-        // Check to see if unformattedUrlString is a valid URL.  Otherwise, convert it into a Duck Duck Go search.
-        if (Patterns.WEB_URL.matcher(unformattedUrlString).matches()) {
-            // Add http:// at the beginning if it is missing.  Otherwise the app will segfault.
-            if (!unformattedUrlString.startsWith("http")) {
-                unformattedUrlString = "http://" + unformattedUrlString;
-            }
-
-            // Convert unformattedUrlString to a URL, then to a URI, and then back to a string, which sanitizes the input and adds in any missing components.
-            try {
-                unformattedUrl = new URL(unformattedUrlString);
-            } catch (MalformedURLException e) {
-                e.printStackTrace();
-            }
-
-            // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if .get was called on a null value.
-            final String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
-            final String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
-            final String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
-            final String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
-            final String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
-
-            formattedUri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
-            formattedUrlString = formattedUri.build().toString();
-        } else {
-            // Sanitize the search input and convert it to a DuckDuckGo search.
-            final String encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
-
-            // Use the correct search URL.
-            if (javaScriptEnabled) {  // JavaScript is enabled.
-                formattedUrlString = javaScriptEnabledSearchURL + encodedUrlString;
-            } else { // JavaScript is disabled.
-                formattedUrlString = javaScriptDisabledSearchURL + encodedUrlString;
-            }
-        }
-
-        mainWebView.loadUrl(formattedUrlString, customHeaders);
-
-        // Hide the keyboard so we can see the webpage.  `0` indicates no additional flags.
-        inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
-    }
-
-    public void findPreviousOnPage(View view) {
-        // Go to the previous highlighted phrase on the page.  `false` goes backwards instead of forwards.
-        mainWebView.findNext(false);
-    }
-
-    public void findNextOnPage(View view) {
-        // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
-        mainWebView.findNext(true);
-    }
-
-    public void closeFindOnPage(View view) {
-        // Delete the contents of `find_on_page_edittext`.
-        findOnPageEditText.setText(null);
-
-        // Clear the highlighted phrases.
-        mainWebView.clearMatches();
-
-        // Hide the Find on Page `RelativeLayout`.
-        findOnPageLinearLayout.setVisibility(View.GONE);
-
-        // Show the URL app bar.
-        supportAppBar.setVisibility(View.VISIBLE);
-
-        // Hide the keyboard so we can see the webpage.  `0` indicates no additional flags.
-        inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
-    }
-
-    private void applySettings() {
-        // Get the shared preference values.  `this` references the current context.
-        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
-
-        // Store the values from `sharedPreferences` in variables.
-        String userAgentString = sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0");
-        String customUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0");
-        String javaScriptDisabledSearchString = sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=");
-        String javaScriptDisabledSearchCustomURLString = sharedPreferences.getString("javascript_disabled_search_custom_url", "");
-        String javaScriptEnabledSearchString = sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=");
-        String javaScriptEnabledSearchCustomURLString = sharedPreferences.getString("javascript_enabled_search_custom_url", "");
-        String homepageString = sharedPreferences.getString("homepage", "https://www.duckduckgo.com");
-        String torHomepageString = sharedPreferences.getString("tor_homepage", "https://3g2upl4pq6kufc4m.onion");
-        String torJavaScriptDisabledSearchString = sharedPreferences.getString("tor_javascript_disabled_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
-        String torJavaScriptDisabledSearchCustomURLString = sharedPreferences.getString("tor_javascript_disabled_search_custom_url", "");
-        String torJavaScriptEnabledSearchString = sharedPreferences.getString("tor_javascript_enabled_search", "https://3g2upl4pq6kufc4m.onion/?q=");
-        String torJavaScriptEnabledSearchCustomURLString = sharedPreferences.getString("tor_javascript_enabled_search_custom_url", "");
-        String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100");
-        swipeToRefreshEnabled = sharedPreferences.getBoolean("swipe_to_refresh_enabled", false);
-        adBlockerEnabled = sharedPreferences.getBoolean("block_ads", true);
-        boolean doNotTrackEnabled = sharedPreferences.getBoolean("do_not_track", false);
-        proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false);
-        fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("enable_full_screen_browsing_mode", false);
-        hideSystemBarsOnFullscreen = sharedPreferences.getBoolean("hide_system_bars", false);
-        translucentNavigationBarOnFullscreen = sharedPreferences.getBoolean("translucent_navigation_bar", true);
-
-        // Because they can be modified on-the-fly by the user, these default settings are only applied when the program first runs.
-        if (javaScriptEnabled == null) {  // If `javaScriptEnabled` is null the program is just starting.
-            // Get the values from `sharedPreferences`.
-            javaScriptEnabled = sharedPreferences.getBoolean("javascript_enabled", false);
-            firstPartyCookiesEnabled = sharedPreferences.getBoolean("first_party_cookies_enabled", false);
-            thirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies_enabled", false);
-            domStorageEnabled = sharedPreferences.getBoolean("dom_storage_enabled", false);
-            saveFormDataEnabled = sharedPreferences.getBoolean("save_form_data_enabled", false);
-
-            // Apply the default settings.
-            mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
-            cookieManager.setAcceptCookie(firstPartyCookiesEnabled);
-            mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
-            mainWebView.getSettings().setSaveFormData(saveFormDataEnabled);
-            mainWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
-
-            // Set third-party cookies status if API >= 21.
-            if (Build.VERSION.SDK_INT >= 21) {
-                cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
-            }
-        }
-
-        // Set the homepage, search, and proxy options.
-        if (proxyThroughOrbot) {  // Set the Tor options.
-            // Set `torHomepageString` as `homepage`.
-            homepage = torHomepageString;
-
-            // If formattedUrlString is null assign the homepage to it.
-            if (formattedUrlString == null) {
-                formattedUrlString = homepage;
-            }
-
-            // Set JavaScript disabled search.
-            if (torJavaScriptDisabledSearchString.equals("Custom URL")) {  // Get the custom URL string.
-                javaScriptDisabledSearchURL = torJavaScriptDisabledSearchCustomURLString;
-            } else {  // Use the string from the pre-built list.
-                javaScriptDisabledSearchURL = torJavaScriptDisabledSearchString;
-            }
-
-            // Set JavaScript enabled search.
-            if (torJavaScriptEnabledSearchString.equals("Custom URL")) {  // Get the custom URL string.
-                javaScriptEnabledSearchURL = torJavaScriptEnabledSearchCustomURLString;
-            } else {  // Use the string from the pre-built list.
-                javaScriptEnabledSearchURL = torJavaScriptEnabledSearchString;
-            }
-
-            // Set the proxy.  `this` refers to the current activity where an `AlertDialog` might be displayed.
-            OrbotProxyHelper.setProxy(getApplicationContext(), this, "localhost", "8118");
-
-            // Display a message to the user if we are waiting on Orbot.
-            if (!orbotStatus.equals("ON")) {
-                // Save `formattedUrlString` in `pendingUrl`.
-                pendingUrl = formattedUrlString;
-
-                // Load a waiting page.  `null` specifies no encoding, which defaults to ASCII.
-                mainWebView.loadData(waitingForOrbotHTMLString, "text/html", null);
-            }
-        } else {  // Set the non-Tor options.
-            // Set `homepageString` as `homepage`.
-            homepage = homepageString;
-
-            // If formattedUrlString is null assign the homepage to it.
-            if (formattedUrlString == null) {
-                formattedUrlString = homepage;
-            }
-
-            // Set JavaScript disabled search.
-            if (javaScriptDisabledSearchString.equals("Custom URL")) {  // Get the custom URL string.
-                javaScriptDisabledSearchURL = javaScriptDisabledSearchCustomURLString;
-            } else {  // Use the string from the pre-built list.
-                javaScriptDisabledSearchURL = javaScriptDisabledSearchString;
-            }
-
-            // Set JavaScript enabled search.
-            if (javaScriptEnabledSearchString.equals("Custom URL")) {  // Get the custom URL string.
-                javaScriptEnabledSearchURL = javaScriptEnabledSearchCustomURLString;
-            } else {  // Use the string from the pre-built list.
-                javaScriptEnabledSearchURL = javaScriptEnabledSearchString;
-            }
-
-            // Reset the proxy to default.  The host is `""` and the port is `"0"`.
-            OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0");
-
-            // Reset `pendingUrl` if we are currently waiting for Orbot to connect.
-            if (!pendingUrl.isEmpty()) {
-                formattedUrlString = pendingUrl;
-                pendingUrl = "";
-            }
-        }
-
-        // Set swipe to refresh.
-        swipeRefreshLayout.setEnabled(swipeToRefreshEnabled);
-
-        // Set the user agent initial status.
-        switch (userAgentString) {
-            case "Default user agent":
-                // Set the user agent to `""`, which uses the default value.
-                mainWebView.getSettings().setUserAgentString("");
-                break;
-
-            case "Custom user agent":
-                // Set the custom user agent.
-                mainWebView.getSettings().setUserAgentString(customUserAgentString);
-                break;
-
-            default:
-                // Use the selected user agent.
-                mainWebView.getSettings().setUserAgentString(userAgentString);
-                break;
-        }
-
-        // Set Do Not Track status.
-        if (doNotTrackEnabled) {
-            customHeaders.put("DNT", "1");
-        } else {
-            customHeaders.remove("DNT");
-        }
-
-        // Apply the appropriate full screen mode the `SYSTEM_UI` flags.
-        if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) {
-            if (hideSystemBarsOnFullscreen) {  // Hide everything.
-                // Remove the translucent navigation setting if it is currently flagged.
-                getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
-
-                // Remove the translucent status bar overlay.
-                getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-
-                // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
-                drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
-
-                /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
-                 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
-                 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically rehides them after they are shown.
-                 */
-                rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
-            } else {  // Hide everything except the status and navigation bars.
-                // Add the translucent status flag if it is unset.
-                getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-
-                if (translucentNavigationBarOnFullscreen) {
-                    // Set the navigation bar to be translucent.
-                    getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
-                } else {
-                    // Set the navigation bar to be black.
-                    getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
-                }
-            }
-        } else {  // Switch to normal viewing mode.
-            // Reset `inFullScreenBrowsingMode` to `false`.
-            inFullScreenBrowsingMode = false;
-
-            // Show the `appBar`.
-            appBar.show();
-
-            // Show the `BannerAd` in the free flavor.
-            if (BuildConfig.FLAVOR.contentEquals("free")) {
-                // Reload the ad.  Because the screen may have rotated, we need to use `reloadAfterRotate`.
-                BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id));
-
-                // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`.
-                adView = findViewById(R.id.adView);
-            }
-
-            // Remove the translucent navigation bar flag if it is set.
-            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
-
-            // Add the translucent status flag if it is unset.  This also resets `drawerLayout's` `View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`.
-            getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-
-            // Remove any `SYSTEM_UI` flags from `rootCoordinatorLayout`.
-            rootCoordinatorLayout.setSystemUiVisibility(0);
-
-            // Constrain `rootCoordinatorLayout` inside the status and navigation bars.
-            rootCoordinatorLayout.setFitsSystemWindows(true);
-        }
-    }
-
-    private void updatePrivacyIcons(boolean runInvalidateOptionsMenu) {
-        // Get handles for the icons.
-        MenuItem privacyIcon = mainMenu.findItem(R.id.toggleJavaScript);
-        MenuItem firstPartyCookiesIcon = mainMenu.findItem(R.id.toggleFirstPartyCookies);
-        MenuItem domStorageIcon = mainMenu.findItem(R.id.toggleDomStorage);
-        MenuItem formDataIcon = mainMenu.findItem(R.id.toggleSaveFormData);
-
-        // Update `privacyIcon`.
-        if (javaScriptEnabled) {  // JavaScript is enabled.
-            privacyIcon.setIcon(R.drawable.javascript_enabled);
-        } else if (firstPartyCookiesEnabled) {  // JavaScript is disabled but cookies are enabled.
-            privacyIcon.setIcon(R.drawable.warning);
-        } else {  // All the dangerous features are disabled.
-            privacyIcon.setIcon(R.drawable.privacy_mode);
-        }
-
-        // Update `firstPartyCookiesIcon`.
-        if (firstPartyCookiesEnabled) {  // First-party cookies are enabled.
-            firstPartyCookiesIcon.setIcon(R.drawable.cookies_enabled);
-        } else {  // First-party cookies are disabled.
-            firstPartyCookiesIcon.setIcon(R.drawable.cookies_disabled);
-        }
-
-        // Update `domStorageIcon`.
-        if (javaScriptEnabled && domStorageEnabled) {  // Both JavaScript and DOM storage are enabled.
-            domStorageIcon.setIcon(R.drawable.dom_storage_enabled);
-        } else if (javaScriptEnabled) {  // JavaScript is enabled but DOM storage is disabled.
-            domStorageIcon.setIcon(R.drawable.dom_storage_disabled);
-        } else {  // JavaScript is disabled, so DOM storage is ghosted.
-            domStorageIcon.setIcon(R.drawable.dom_storage_ghosted);
-        }
-
-        // Update `formDataIcon`.
-        if (saveFormDataEnabled) {  // Form data is enabled.
-            formDataIcon.setIcon(R.drawable.form_data_enabled);
-        } else {  // Form data is disabled.
-            formDataIcon.setIcon(R.drawable.form_data_disabled);
-        }
-
-        // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`.  `this` references the current activity.
-        if (runInvalidateOptionsMenu) {
-            ActivityCompat.invalidateOptionsMenu(this);
-        }
-    }
-}
diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java
new file mode 100644 (file)
index 0000000..2cad4b6
--- /dev/null
@@ -0,0 +1,2055 @@
+/*
+ * Copyright 2015-2017 Soren Stoutner <soren@stoutner.com>.
+ *
+ * Download cookie code contributed 2017 Hendrik Knackstedt.  Copyright assigned to Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.activities;
+
+import android.annotation.SuppressLint;
+import android.app.DialogFragment;
+import android.app.DownloadManager;
+import android.content.BroadcastReceiver;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.net.http.SslCertificate;
+import android.net.http.SslError;
+import android.os.Build;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.print.PrintDocumentAdapter;
+import android.print.PrintManager;
+import android.support.annotation.NonNull;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.design.widget.NavigationView;
+import android.support.design.widget.Snackbar;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.ActionBarDrawerToggle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.support.v7.widget.Toolbar;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Patterns;
+import android.view.ContextMenu;
+import android.view.GestureDetector;
+import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.webkit.CookieManager;
+import android.webkit.DownloadListener;
+import android.webkit.SslErrorHandler;
+import android.webkit.WebBackForwardList;
+import android.webkit.WebChromeClient;
+import android.webkit.WebResourceResponse;
+import android.webkit.WebStorage;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.webkit.WebViewDatabase;
+import android.widget.EditText;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.stoutner.privacybrowser.BannerAd;
+import com.stoutner.privacybrowser.BuildConfig;
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog;
+import com.stoutner.privacybrowser.dialogs.DownloadImageDialog;
+import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog;
+import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog;
+import com.stoutner.privacybrowser.helpers.OrbotProxyHelper;
+import com.stoutner.privacybrowser.dialogs.DownloadFileDialog;
+import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+// We need to use AppCompatActivity from android.support.v7.app.AppCompatActivity to have access to the SupportActionBar until the minimum API is >= 21.
+public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcutDialog.CreateHomeScreenSchortcutListener,
+        SslCertificateErrorDialog.SslCertificateErrorListener, DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, UrlHistoryDialog.UrlHistoryListener {
+
+    // `appBar` is public static so it can be accessed from `OrbotProxyHelper`.
+    // It is also used in `onCreate()`, `onOptionsItemSelected()`, `closeFindOnPage()`, and `applySettings()`.
+    public static ActionBar appBar;
+
+    // `favoriteIcon` is public static so it can be accessed from `CreateHomeScreenShortcutDialog`, `BookmarksActivity`, `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, and `EditBookmarkDialog`.
+    // It is also used in `onCreate()` and `onCreateHomeScreenShortcutCreate()`.
+    public static Bitmap favoriteIcon;
+
+    // `formattedUrlString` is public static so it can be accessed from `BookmarksActivity`.
+    // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onCreateHomeScreenShortcutCreate()`, and `loadUrlFromTextBox()`.
+    public static String formattedUrlString;
+
+    // `sslCertificate` is public static so it can be accessed from `ViewSslCertificateDialog`.  It is also used in `onCreate()`.
+    public static SslCertificate sslCertificate;
+
+    // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`.  It is also used in `onCreate()`.
+    public static String orbotStatus;
+
+
+    // `drawerLayout` is used in `onCreate()`, `onNewIntent()`, and `onBackPressed()`.
+    private DrawerLayout drawerLayout;
+
+    // `rootCoordinatorLayout` is used in `onCreate()` and `applySettings()`.
+    private CoordinatorLayout rootCoordinatorLayout;
+
+    // 'mainWebView' is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`, `findNextOnPage()`, `closeFindOnPage()`, and `loadUrlFromTextBox()`.
+    private WebView mainWebView;
+
+    // `fullScreenVideoFrameLayout` is used in `onCreate()` and `onConfigurationChanged()`.
+    private FrameLayout fullScreenVideoFrameLayout;
+
+    // `swipeRefreshLayout` is used in `onCreate()`, `onPrepareOptionsMenu`, and `onRestart()`.
+    private SwipeRefreshLayout swipeRefreshLayout;
+
+    // `cookieManager` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `onRestart()`.
+    private CookieManager cookieManager;
+
+    // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrlFromTextBox()`.
+    private final Map<String, String> customHeaders = new HashMap<>();
+
+    // `javaScriptEnabled` is also used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `applySettings()`.
+    // It is `Boolean` instead of `boolean` because `applySettings()` needs to know if it is `null`.
+    private Boolean javaScriptEnabled;
+
+    // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applySettings()`.
+    private boolean firstPartyCookiesEnabled;
+
+    // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+    private boolean thirdPartyCookiesEnabled;
+
+    // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+    private boolean domStorageEnabled;
+
+    // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`.
+    private boolean saveFormDataEnabled;
+
+    // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applySettings()`.
+    private boolean swipeToRefreshEnabled;
+
+    // 'homepage' is used in `onCreate()`, `onNavigationItemSelected()`, and `applySettings()`.
+    private String homepage;
+
+    // `javaScriptDisabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`.
+    private String javaScriptDisabledSearchURL;
+
+    // `javaScriptEnabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`.
+    private String javaScriptEnabledSearchURL;
+
+    // `adBlockerEnabled` is used in `onCreate()` and `applySettings()`.
+    private boolean adBlockerEnabled;
+
+    // `fullScreenBrowsingModeEnabled` is used in `onCreate()` and `applySettings()`.
+    private boolean fullScreenBrowsingModeEnabled;
+
+    // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applySettings()`.
+    private boolean inFullScreenBrowsingMode;
+
+    // `hideSystemBarsOnFullscreen` is used in `onCreate()` and `applySettings()`.
+    private boolean hideSystemBarsOnFullscreen;
+
+    // `translucentNavigationBarOnFullscreen` is used in `onCreate()` and `applySettings()`.
+    private boolean translucentNavigationBarOnFullscreen;
+
+    // `proxyThroughOrbot` is used in `onCreate()` and `applySettings()`
+    private boolean proxyThroughOrbot;
+
+    // `pendingUrl` is used in `onCreate()` and `applySettings()`
+    private static String pendingUrl;
+
+    // `waitingForOrbotData` is used in `onCreate()` and `applySettings()`.
+    private String waitingForOrbotHTMLString;
+
+    // `findOnPageLinearLayout` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
+    private LinearLayout findOnPageLinearLayout;
+
+    // `findOnPageEditText` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
+    private EditText findOnPageEditText;
+
+    // `mainMenu` is used in `onCreateOptionsMenu()` and `updatePrivacyIcons()`.
+    private Menu mainMenu;
+
+    // `drawerToggle` is used in `onCreate()`, `onPostCreate()`, `onConfigurationChanged()`, `onNewIntent()`, and `onNavigationItemSelected()`.
+    private ActionBarDrawerToggle drawerToggle;
+
+    // `supportAppBar` is used in `onCreate()`, `onOptionsItemSelected()`, and `closeFindOnPage()`.
+    private Toolbar supportAppBar;
+
+    // `urlTextBox` is used in `onCreate()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`.
+    private EditText urlTextBox;
+
+    // `adView` is used in `onCreate()` and `onConfigurationChanged()`.
+    private View adView;
+
+    // `sslErrorHandler` is used in `onCreate()`, `onSslErrorCancel()`, and `onSslErrorProceed`.
+    private SslErrorHandler sslErrorHandler;
+
+    // `inputMethodManager` is used in `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `closeFindOnPage()`.
+    private InputMethodManager inputMethodManager;
+
+    // `mainWebViewRelativeLayout` is used in `onCreate()` and `onNavigationItemSelected()`.
+    private RelativeLayout mainWebViewRelativeLayout;
+
+    @Override
+    // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.  The whole premise of Privacy Browser is built around an understanding of these dangers.
+    @SuppressLint("SetJavaScriptEnabled")
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.drawerlayout);
+
+        // Get a handle for `inputMethodManager`.
+        inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+
+        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+        supportAppBar = (Toolbar) findViewById(R.id.app_bar);
+        setSupportActionBar(supportAppBar);
+        appBar = getSupportActionBar();
+
+        // This is needed to get rid of the Android Studio warning that `appBar` might be null.
+        assert appBar != null;
+
+        // Add the custom url_app_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
+        appBar.setCustomView(R.layout.url_app_bar);
+        appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
+
+        // Set the "go" button on the keyboard to load the URL in urlTextBox.
+        urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox);
+        urlTextBox.setOnKeyListener(new View.OnKeyListener() {
+            @Override
+            public boolean onKey(View v, int keyCode, KeyEvent event) {
+                // If the event is a key-down event on the `enter` button, load the URL.
+                if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
+                    // Load the URL into the mainWebView and consume the event.
+                    try {
+                        loadUrlFromTextBox();
+                    } catch (UnsupportedEncodingException e) {
+                        e.printStackTrace();
+                    }
+                    // If the enter key was pressed, consume the event.
+                    return true;
+                } else {
+                    // If any other key was pressed, do not consume the event.
+                    return false;
+                }
+            }
+        });
+
+        // Set `waitingForOrbotHTMLString`.
+        waitingForOrbotHTMLString = "<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>";
+
+        // Initialize `pendingUrl`.
+        pendingUrl = "";
+
+        // Set the initial Orbot status.
+        orbotStatus = "unknown";
+
+        // Create an Orbot status `BroadcastReceiver`.
+        BroadcastReceiver orbotStatusBroadcastReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                // Store the content of the status message in `orbotStatus`.
+                orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
+
+                // If we are waiting on `pendingUrl`, load it now that Orbot is connected.
+                if (orbotStatus.equals("ON") && !pendingUrl.isEmpty()) {
+
+                    // Wait 500 milliseconds, because Orbot isn't really ready yet.
+                    try {
+                        Thread.sleep(500);
+                    } catch (InterruptedException exception) {
+                        // Do nothing.
+                    }
+
+                    // Copy `pendingUrl` to `formattedUrlString` and reset `pendingUrl` to be empty.
+                    formattedUrlString = pendingUrl;
+                    pendingUrl = "";
+
+                    // Load `formattedUrlString
+                    mainWebView.loadUrl(formattedUrlString, customHeaders);
+                }
+            }
+        };
+
+        // Register `orbotStatusBroadcastReceiver` on `this` context.
+        this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
+
+        // Get handles for views that need to be accessed.
+        drawerLayout = (DrawerLayout) findViewById(R.id.drawerlayout);
+        rootCoordinatorLayout = (CoordinatorLayout) findViewById(R.id.root_coordinatorlayout);
+        mainWebViewRelativeLayout = (RelativeLayout) findViewById(R.id.main_webview_relativelayout);
+        mainWebView = (WebView) findViewById(R.id.mainWebView);
+        findOnPageLinearLayout = (LinearLayout) findViewById(R.id.find_on_page_linearlayout);
+        findOnPageEditText = (EditText) findViewById(R.id.find_on_page_edittext);
+        fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.full_screen_video_framelayout);
+
+        // Create a double-tap listener to toggle full-screen mode.
+        final GestureDetector gestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() {
+            // Override `onDoubleTap()`.  All other events are handled using the default settings.
+            @Override
+            public boolean onDoubleTap(MotionEvent event) {
+                if (fullScreenBrowsingModeEnabled) {  // Only process the double-tap if full screen browsing mode is enabled.
+                    // Toggle `inFullScreenBrowsingMode`.
+                    inFullScreenBrowsingMode = !inFullScreenBrowsingMode;
+
+                    if (inFullScreenBrowsingMode) {  // Switch to full screen mode.
+                        // Hide the `appBar`.
+                        appBar.hide();
+
+                        // Hide the `BannerAd` in the free flavor.
+                        if (BuildConfig.FLAVOR.contentEquals("free")) {
+                            BannerAd.hideAd(adView);
+                        }
+
+                        // Modify the system bars.
+                        if (hideSystemBarsOnFullscreen) {  // Hide everything.
+                            // Remove the translucent overlays.
+                            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+
+                            // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
+                            drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
+
+                            /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+                             * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+                             * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically rehides them after they are shown.
+                             */
+                            rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+
+                            // Set `rootCoordinatorLayout` to fill the whole screen.
+                            rootCoordinatorLayout.setFitsSystemWindows(false);
+                        } else {  // Hide everything except the status and navigation bars.
+                            // Set `rootCoordinatorLayout` to fit under the status and navigation bars.
+                            rootCoordinatorLayout.setFitsSystemWindows(false);
+
+                            if (translucentNavigationBarOnFullscreen) {  // There is an Android Support Library bug that causes a scrim to print on the right side of the `Drawer Layout` when the navigation bar is displayed on the right of the screen.
+                                // Set the navigation bar to be translucent.
+                                getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
+                            }
+                        }
+                    } else {  // Switch to normal viewing mode.
+                        // Show the `appBar`.
+                        appBar.show();
+
+                        // Show the `BannerAd` in the free flavor.
+                        if (BuildConfig.FLAVOR.contentEquals("free")) {
+                            // Reload the ad.  Because the screen may have rotated, we need to use `reloadAfterRotate`.
+                            BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id));
+
+                            // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`.
+                            adView = findViewById(R.id.adView);
+                        }
+
+                        // Remove the translucent navigation bar flag if it is set.
+                        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
+
+                        // Add the translucent status flag if it is unset.  This also resets `drawerLayout's` `View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`.
+                        getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+
+                        // Remove any `SYSTEM_UI` flags from `rootCoordinatorLayout`.
+                        rootCoordinatorLayout.setSystemUiVisibility(0);
+
+                        // Constrain `rootCoordinatorLayout` inside the status and navigation bars.
+                        rootCoordinatorLayout.setFitsSystemWindows(true);
+                    }
+
+                    // Consume the double-tap.
+                    return true;
+                } else { // Do not consume the double-tap because full screen browsing mode is disabled.
+                    return false;
+                }
+            }
+        });
+
+        // Pass all touch events on `mainWebView` through `gestureDetector` to check for double-taps.
+        mainWebView.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                // Send the `event` to `gestureDetector`.
+                return gestureDetector.onTouchEvent(event);
+            }
+        });
+
+        // Update `findOnPageCountTextView`.
+        mainWebView.setFindListener(new WebView.FindListener() {
+            // Get a handle for `findOnPageCountTextView`.
+            final TextView findOnPageCountTextView = (TextView) findViewById(R.id.find_on_page_count_textview);
+
+            @Override
+            public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
+                if ((isDoneCounting) && (numberOfMatches == 0)) {  // There are no matches.
+                    // Set `findOnPageCountTextView` to `0/0`.
+                    findOnPageCountTextView.setText(R.string.zero_of_zero);
+                } else if (isDoneCounting) {  // There are matches.
+                    // `activeMatchOrdinal` is zero-based.
+                    int activeMatch = activeMatchOrdinal + 1;
+
+                    // Set `findOnPageCountTextView`.
+                    findOnPageCountTextView.setText(activeMatch + "/" + numberOfMatches);
+                }
+            }
+        });
+
+        // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
+        findOnPageEditText.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+                // Do nothing.
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                // Do nothing.
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                // Search for the text in `mainWebView`.
+                mainWebView.findAllAsync(findOnPageEditText.getText().toString());
+            }
+        });
+
+        // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
+        findOnPageEditText.setOnKeyListener(new View.OnKeyListener() {
+            @Override
+            public boolean onKey(View v, int keyCode, KeyEvent event) {
+                if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {  // The `enter` key was pressed.
+                    // Hide the soft keyboard.  `0` indicates no additional flags.
+                    inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
+
+                    // Consume the event.
+                    return true;
+                } else {  // A different key was pressed.
+                    // Do not consume the event.
+                    return false;
+                }
+            }
+        });
+
+        // Implement swipe to refresh
+        swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
+        swipeRefreshLayout.setColorSchemeResources(R.color.blue_700);
+        swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                mainWebView.reload();
+            }
+        });
+
+        // `DrawerTitle` identifies the `DrawerLayout` in accessibility mode.
+        drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
+
+        // Listen for touches on the navigation menu.
+        final NavigationView navigationView = (NavigationView) findViewById(R.id.navigationview);
+        navigationView.setNavigationItemSelectedListener(this);
+
+        // Get handles for `navigationMenu` and the back and forward menu items.  The menu is zero-based, so items 1, 2, and 3 are the second, third, and fourth entries in the menu.
+        final Menu navigationMenu = navigationView.getMenu();
+        final MenuItem navigationBackMenuItem = navigationMenu.getItem(1);
+        final MenuItem navigationForwardMenuItem = navigationMenu.getItem(2);
+        final MenuItem navigationHistoryMenuItem = navigationMenu.getItem(3);
+
+        // The `DrawerListener` allows us to update the Navigation Menu.
+        drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
+            @Override
+            public void onDrawerSlide(View drawerView, float slideOffset) {
+            }
+
+            @Override
+            public void onDrawerOpened(View drawerView) {
+            }
+
+            @Override
+            public void onDrawerClosed(View drawerView) {
+            }
+
+            @Override
+            public void onDrawerStateChanged(int newState) {
+                // Update the `Back`, `Forward`, and `History` menu items every time the drawer opens.
+                navigationBackMenuItem.setEnabled(mainWebView.canGoBack());
+                navigationForwardMenuItem.setEnabled(mainWebView.canGoForward());
+                navigationHistoryMenuItem.setEnabled((mainWebView.canGoBack() || mainWebView.canGoForward()));
+
+                // Hide the keyboard so we can see the navigation menu.  `0` indicates no additional flags.
+                inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
+            }
+        });
+
+        // drawerToggle creates the hamburger icon at the start of the AppBar.
+        drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, supportAppBar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
+
+        // Initialize `adServerSet`.
+        final Set<String> adServersSet = new HashSet<>();
+
+        // Load the list of ad servers into memory.
+        try {
+            // Load `pgl.yoyo.org_adservers.txt` into a `BufferedReader`.
+            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(getAssets().open("pgl.yoyo.org_adservers.txt")));
+
+            // Create a string for storing each ad server.
+            String adServer;
+
+            // Populate `adServersSet`.
+            while ((adServer = bufferedReader.readLine()) != null) {
+                adServersSet.add(adServer);
+            }
+
+            // Close `bufferedReader`.
+            bufferedReader.close();
+        } catch (IOException ioException) {
+            // We're pretty sure the asset exists, so we don't need to worry about the `IOException` ever being thrown.
+        }
+
+        mainWebView.setWebViewClient(new WebViewClient() {
+            // `shouldOverrideUrlLoading` makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps.
+            // We have to use the deprecated `shouldOverrideUrlLoading` until API >= 24.
+            @SuppressWarnings("deprecation")
+            @Override
+            public boolean shouldOverrideUrlLoading(WebView view, String url) {
+                // Use an external email program if the link begins with `mailto:`.
+                if (url.startsWith("mailto:")) {
+                    // We use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
+                    Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
+
+                    // Parse the url and set it as the data for the `Intent`.
+                    emailIntent.setData(Uri.parse(url));
+
+                    // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
+                    emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+                    // Make it so.
+                    startActivity(emailIntent);
+                    return true;
+                } else {  // Load the URL in Privacy Browser.
+                    mainWebView.loadUrl(url, customHeaders);
+                    return true;
+                }
+            }
+
+            // Block ads.  We have to use the deprecated `shouldInterceptRequest` until minimum API >= 21.
+            @SuppressWarnings("deprecation")
+            @Override
+            public WebResourceResponse shouldInterceptRequest(WebView view, String url){
+                if (adBlockerEnabled) {  // Block ads.
+                    // Extract the host from `url`.
+                    Uri requestUri = Uri.parse(url);
+                    String requestHost = requestUri.getHost();
+
+                    // Create a variable to track if this is an ad server.
+                    boolean requestHostIsAdServer = false;
+
+                    // Check all the subdomains of `requestHost` if it is not `null`.
+                    if (requestHost != null) {
+                        while (requestHost.contains(".")) {
+                            if (adServersSet.contains(requestHost)) {
+                                requestHostIsAdServer = true;
+                            }
+
+                            // Strip out the lowest subdomain of `requestHost`.
+                            requestHost = requestHost.substring(requestHost.indexOf(".") + 1);
+                        }
+                    }
+
+                    if (requestHostIsAdServer) {  // It is an ad server.
+                        // Return an empty `WebResourceResponse`.
+                        return new WebResourceResponse("text/plain", "utf8", new ByteArrayInputStream("".getBytes()));
+                    } else {  // It is not an ad server.
+                        // `return null` loads the requested resource.
+                        return null;
+                    }
+                } else {  // Ad blocking is disabled.
+                    // `return null` loads the requested resource.
+                    return null;
+                }
+            }
+
+            // Update the URL in urlTextBox when the page starts to load.
+            @Override
+            public void onPageStarted(WebView view, String url, Bitmap favicon) {
+                // Check to see if we are waiting on Orbot.
+                if (pendingUrl.isEmpty()) {  // We are not waiting on Orbot, so we need to process the URL.
+                    // We need to update `formattedUrlString` at the beginning of the load, so that if the user toggles JavaScript during the load the new website is reloaded.
+                    formattedUrlString = url;
+
+                    // Display the loading URL is the URL text box.
+                    urlTextBox.setText(url);
+                }
+            }
+
+            // Update formattedUrlString and urlTextBox.  It is necessary to do this after the page finishes loading because the final URL can change during load.
+            @Override
+            public void onPageFinished(WebView view, String url) {
+                // Check to see if we are waiting on Orbot.
+                if (pendingUrl.isEmpty()) {  // we are not waiting on Orbot, so we need to process the URL.
+                    formattedUrlString = url;
+
+                    // Only update urlTextBox if the user is not typing in it.
+                    if (!urlTextBox.hasFocus()) {
+                        urlTextBox.setText(formattedUrlString);
+                    }
+
+                    // Store the SSL certificate so it can be accessed from `ViewSslCertificateDialog`.
+                    sslCertificate = mainWebView.getCertificate();
+                }
+            }
+
+            // Handle SSL Certificate errors.
+            @Override
+            public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
+                // Store `handler` so it can be accesses from `onSslErrorCancel()` and `onSslErrorProceed()`.
+                sslErrorHandler = handler;
+
+                // Display the SSL error `AlertDialog`.
+                AppCompatDialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error);
+                sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.ssl_certificate_error));
+            }
+        });
+
+        mainWebView.setWebChromeClient(new WebChromeClient() {
+            // Update the progress bar when a page is loading.
+            @Override
+            public void onProgressChanged(WebView view, int progress) {
+                ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar);
+                progressBar.setProgress(progress);
+                if (progress < 100) {
+                    progressBar.setVisibility(View.VISIBLE);
+                } else {
+                    progressBar.setVisibility(View.GONE);
+
+                    //Stop the `SwipeToRefresh` indicator if it is running
+                    swipeRefreshLayout.setRefreshing(false);
+                }
+            }
+
+            // Set the favorite icon when it changes.
+            @Override
+            public void onReceivedIcon(WebView view, Bitmap icon) {
+                // Save a copy of the favorite icon for use if a shortcut is added to the home screen.
+                favoriteIcon = icon;
+
+                // Place the favorite icon in the appBar.
+                ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favoriteIcon);
+                imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
+            }
+
+            // Enter full screen video
+            @Override
+            public void onShowCustomView(View view, CustomViewCallback callback) {
+                // Pause the ad if this is the free flavor.
+                if (BuildConfig.FLAVOR.contentEquals("free")) {
+                    BannerAd.pauseAd(adView);
+                }
+
+                // Remove the translucent overlays.
+                getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+
+                // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
+                drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
+
+                /* SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+                 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+                 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically rehides them after they are shown.
+                 */
+                rootCoordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+
+                // Set `rootCoordinatorLayout` to fill the entire screen.
+                rootCoordinatorLayout.setFitsSystemWindows(false);
+
+                // Add `view` to `fullScreenVideoFrameLayout` and display it on the screen.
+                fullScreenVideoFrameLayout.addView(view);
+                fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
+            }
+
+            // Exit full screen video
+            public void onHideCustomView() {
+                // Hide `fullScreenVideoFrameLayout`.
+                fullScreenVideoFrameLayout.removeAllViews();
+                fullScreenVideoFrameLayout.setVisibility(View.GONE);
+
+                // Add the translucent status flag.  This also resets `drawerLayout's` `View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN`.
+                getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+
+                // Set `rootCoordinatorLayout` to fit inside the status and navigation bars.  This also clears the `SYSTEM_UI` flags.
+                rootCoordinatorLayout.setFitsSystemWindows(true);
+
+                // Show the ad if this is the free flavor.
+                if (BuildConfig.FLAVOR.contentEquals("free")) {
+                    // Reload the ad.  Because the screen may have rotated, we need to use `reloadAfterRotate`.
+                    BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id));
+
+                    // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`.
+                    adView = findViewById(R.id.adView);
+                }
+            }
+        });
+
+        // Register `mainWebView` for a context menu.  This is used to see link targets and download images.
+        registerForContextMenu(mainWebView);
+
+        // Allow the downloading of files.
+        mainWebView.setDownloadListener(new DownloadListener() {
+            @Override
+            public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
+                // Show the `DownloadFileDialog` `AlertDialog` and name this instance `@string/download`.
+                AppCompatDialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(url, contentDisposition, contentLength);
+                downloadFileDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
+            }
+        });
+
+        // Allow pinch to zoom.
+        mainWebView.getSettings().setBuiltInZoomControls(true);
+
+        // Hide zoom controls.
+        mainWebView.getSettings().setDisplayZoomControls(false);
+
+        // Initialize cookieManager.
+        cookieManager = CookieManager.getInstance();
+
+        // Replace the header that `WebView` creates for `X-Requested-With` with a null value.  The default value is the application ID (com.stoutner.privacybrowser.standard).
+        customHeaders.put("X-Requested-With", "");
+
+        // Initialize the default preference values the first time the program is run.  `this` is the context.  `false` keeps this command from resetting any current preferences back to default.
+        PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
+
+        // Get the intent that started the app.
+        final Intent launchingIntent = getIntent();
+
+        // Extract the launching intent data as `launchingIntentUriData`.
+        final Uri launchingIntentUriData = launchingIntent.getData();
+
+        // Convert the launching intent URI data (if it exists) to a string and store it in `formattedUrlString`.
+        if (launchingIntentUriData != null) {
+            formattedUrlString = launchingIntentUriData.toString();
+        }
+
+        // Initialize `inFullScreenBrowsingMode`, which is always false at this point because Privacy Browser never starts in full screen browsing mode.
+        inFullScreenBrowsingMode = false;
+
+        // Initialize AdView for the free flavor.
+        adView = findViewById(R.id.adView);
+
+        // Apply the settings from the shared preferences.
+        applySettings();
+
+        // Load `formattedUrlString` if we are not proxying through Orbot and waiting for Orbot to connect.
+        if (!(proxyThroughOrbot && !orbotStatus.equals("ON"))) {
+            mainWebView.loadUrl(formattedUrlString, customHeaders);
+        }
+
+        // If the favorite icon is null, load the default.
+        if (favoriteIcon == null) {
+            // We have to use `ContextCompat` until API >= 21.
+            Drawable favoriteIconDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.world);
+            BitmapDrawable favoriteIconBitmapDrawable = (BitmapDrawable) favoriteIconDrawable;
+            favoriteIcon = favoriteIconBitmapDrawable.getBitmap();
+        }
+    }
+
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        // Sets the new intent as the activity intent, so that any future `getIntent()`s pick up this one instead of creating a new activity.
+        setIntent(intent);
+
+        if (intent.getData() != null) {
+            // Get the intent data and convert it to a string.
+            final Uri intentUriData = intent.getData();
+            formattedUrlString = intentUriData.toString();
+        }
+
+        // Close the navigation drawer if it is open.
+        if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
+            drawerLayout.closeDrawer(GravityCompat.START);
+        }
+
+        // Load the website.
+        mainWebView.loadUrl(formattedUrlString, customHeaders);
+
+        // Clear the keyboard if displayed and remove the focus on the urlTextBar if it has it.
+        mainWebView.requestFocus();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.webview_options_menu, menu);
+
+        // Set mainMenu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons`.
+        mainMenu = menu;
+
+        // Set the initial status of the privacy icons.  `false` does not call `invalidateOptionsMenu` as the last step.
+        updatePrivacyIcons(false);
+
+        // Get handles for the menu items.
+        MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies);
+        MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies);
+        MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
+        MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData);
+
+        // Only display third-Party Cookies if SDK >= 21
+        toggleThirdPartyCookies.setVisible(Build.VERSION.SDK_INT >= 21);
+
+        // Get the shared preference values.  `this` references the current context.
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+
+        // Set the status of the additional app bar icons.  The default is `false`.
+        if (sharedPreferences.getBoolean("display_additional_app_bar_icons", false)) {
+            toggleFirstPartyCookies.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
+            toggleDomStorage.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
+            toggleSaveFormData.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
+        } else { //Do not display the additional icons.
+            toggleFirstPartyCookies.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+            toggleDomStorage.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+            toggleSaveFormData.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean onPrepareOptionsMenu(Menu menu) {
+        // Get handles for the menu items.
+        MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies);
+        MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies);
+        MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
+        MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData);
+        MenuItem clearCookies = menu.findItem(R.id.clearCookies);
+        MenuItem clearFormData = menu.findItem(R.id.clearFormData);
+        MenuItem refreshMenuItem = menu.findItem(R.id.refresh);
+
+        // Set the status of the menu item checkboxes.
+        toggleFirstPartyCookies.setChecked(firstPartyCookiesEnabled);
+        toggleThirdPartyCookies.setChecked(thirdPartyCookiesEnabled);
+        toggleDomStorage.setChecked(domStorageEnabled);
+        toggleSaveFormData.setChecked(saveFormDataEnabled);
+
+        // Enable third-party cookies if first-party cookies are enabled.
+        toggleThirdPartyCookies.setEnabled(firstPartyCookiesEnabled);
+
+        // Enable DOM Storage if JavaScript is enabled.
+        toggleDomStorage.setEnabled(javaScriptEnabled);
+
+        // Enable Clear Cookies if there are any.
+        clearCookies.setEnabled(cookieManager.hasCookies());
+
+        // Enable Clear Form Data is there is any.
+        WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this);
+        clearFormData.setEnabled(mainWebViewDatabase.hasFormData());
+
+        // Only show `Refresh` if `swipeToRefresh` is disabled.
+        refreshMenuItem.setVisible(!swipeToRefreshEnabled);
+
+        // Initialize font size variables.
+        int fontSize = mainWebView.getSettings().getTextZoom();
+        String fontSizeTitle;
+        MenuItem selectedFontSizeMenuItem;
+
+        // Prepare the font size title and current size menu item.
+        switch (fontSize) {
+            case 50:
+                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.fifty_percent);
+                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeFiftyPercent);
+                break;
+
+            case 75:
+                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.seventy_five_percent);
+                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeSeventyFivePercent);
+                break;
+
+            case 100:
+                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_percent);
+                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredPercent);
+                break;
+
+            case 125:
+                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_twenty_five_percent);
+                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredTwentyFivePercent);
+                break;
+
+            case 150:
+                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_fifty_percent);
+                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredFiftyPercent);
+                break;
+
+            case 175:
+                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_seventy_five_percent);
+                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredSeventyFivePercent);
+                break;
+
+            case 200:
+                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.two_hundred_percent);
+                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeTwoHundredPercent);
+                break;
+
+            default:
+                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_percent);
+                selectedFontSizeMenuItem = menu.findItem(R.id.fontSizeOneHundredPercent);
+                break;
+        }
+
+        // Set the font size title and select the current size menu item.
+        MenuItem fontSizeMenuItem = menu.findItem(R.id.fontSize);
+        fontSizeMenuItem.setTitle(fontSizeTitle);
+        selectedFontSizeMenuItem.setChecked(true);
+
+        // Run all the other default commands.
+        super.onPrepareOptionsMenu(menu);
+
+        // `return true` displays the menu.
+        return true;
+    }
+
+    @Override
+    // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
+    @SuppressLint("SetJavaScriptEnabled")
+    // removeAllCookies is deprecated, but it is required for API < 21.
+    @SuppressWarnings("deprecation")
+    public boolean onOptionsItemSelected(MenuItem menuItem) {
+        int menuItemId = menuItem.getItemId();
+
+        // Set the commands that relate to the menu entries.
+        switch (menuItemId) {
+            case R.id.toggleJavaScript:
+                // Switch the status of javaScriptEnabled.
+                javaScriptEnabled = !javaScriptEnabled;
+
+                // Apply the new JavaScript status.
+                mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
+
+                // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
+                updatePrivacyIcons(true);
+
+                // Display a `Snackbar`.
+                if (javaScriptEnabled) {  // JavaScrip is enabled.
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
+                } else if (firstPartyCookiesEnabled) {  // JavaScript is disabled, but first-party cookies are enabled.
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
+                } else {  // Privacy mode.
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
+                }
+
+                // Reload the WebView.
+                mainWebView.reload();
+                return true;
+
+            case R.id.toggleFirstPartyCookies:
+                // Switch the status of firstPartyCookiesEnabled.
+                firstPartyCookiesEnabled = !firstPartyCookiesEnabled;
+
+                // Update the menu checkbox.
+                menuItem.setChecked(firstPartyCookiesEnabled);
+
+                // Apply the new cookie status.
+                cookieManager.setAcceptCookie(firstPartyCookiesEnabled);
+
+                // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
+                updatePrivacyIcons(true);
+
+                // Display a `Snackbar`.
+                if (firstPartyCookiesEnabled) {  // First-party cookies are enabled.
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
+                } else if (javaScriptEnabled){  // JavaScript is still enabled.
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
+                } else {  // Privacy mode.
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
+                }
+
+                // Reload the WebView.
+                mainWebView.reload();
+                return true;
+
+            case R.id.toggleThirdPartyCookies:
+                if (Build.VERSION.SDK_INT >= 21) {
+                    // Switch the status of thirdPartyCookiesEnabled.
+                    thirdPartyCookiesEnabled = !thirdPartyCookiesEnabled;
+
+                    // Update the menu checkbox.
+                    menuItem.setChecked(thirdPartyCookiesEnabled);
+
+                    // Apply the new cookie status.
+                    cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
+
+                    // Display a `Snackbar`.
+                    if (thirdPartyCookiesEnabled) {
+                        Snackbar.make(findViewById(R.id.mainWebView), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
+                    } else {
+                        Snackbar.make(findViewById(R.id.mainWebView), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
+                    }
+
+                    // Reload the WebView.
+                    mainWebView.reload();
+                } // Else do nothing because SDK < 21.
+                return true;
+
+            case R.id.toggleDomStorage:
+                // Switch the status of domStorageEnabled.
+                domStorageEnabled = !domStorageEnabled;
+
+                // Update the menu checkbox.
+                menuItem.setChecked(domStorageEnabled);
+
+                // Apply the new DOM Storage status.
+                mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
+
+                // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
+                updatePrivacyIcons(true);
+
+                // Display a `Snackbar`.
+                if (domStorageEnabled) {
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
+                } else {
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
+                }
+
+                // Reload the WebView.
+                mainWebView.reload();
+                return true;
+
+            case R.id.toggleSaveFormData:
+                // Switch the status of saveFormDataEnabled.
+                saveFormDataEnabled = !saveFormDataEnabled;
+
+                // Update the menu checkbox.
+                menuItem.setChecked(saveFormDataEnabled);
+
+                // Apply the new form data status.
+                mainWebView.getSettings().setSaveFormData(saveFormDataEnabled);
+
+                // Display a `Snackbar`.
+                if (saveFormDataEnabled) {
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
+                } else {
+                    Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
+                }
+
+                // Update the privacy icon.  `true` runs `invalidateOptionsMenu` as the last step.
+                updatePrivacyIcons(true);
+
+                // Reload the WebView.
+                mainWebView.reload();
+                return true;
+
+            case R.id.clearCookies:
+                if (Build.VERSION.SDK_INT < 21) {
+                    cookieManager.removeAllCookie();
+                } else {
+                    cookieManager.removeAllCookies(null);
+                }
+                Snackbar.make(findViewById(R.id.mainWebView), R.string.cookies_deleted, Snackbar.LENGTH_SHORT).show();
+                return true;
+
+            case R.id.clearDomStorage:
+                WebStorage webStorage = WebStorage.getInstance();
+                webStorage.deleteAllData();
+                Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_deleted, Snackbar.LENGTH_SHORT).show();
+                return true;
+
+            case R.id.clearFormData:
+                WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this);
+                mainWebViewDatabase.clearFormData();
+                Snackbar.make(findViewById(R.id.mainWebView), R.string.form_data_deleted, Snackbar.LENGTH_SHORT).show();
+                return true;
+
+            case R.id.fontSizeFiftyPercent:
+                mainWebView.getSettings().setTextZoom(50);
+                return true;
+
+            case R.id.fontSizeSeventyFivePercent:
+                mainWebView.getSettings().setTextZoom(75);
+                return true;
+
+            case R.id.fontSizeOneHundredPercent:
+                mainWebView.getSettings().setTextZoom(100);
+                return true;
+
+            case R.id.fontSizeOneHundredTwentyFivePercent:
+                mainWebView.getSettings().setTextZoom(125);
+                return true;
+
+            case R.id.fontSizeOneHundredFiftyPercent:
+                mainWebView.getSettings().setTextZoom(150);
+                return true;
+
+            case R.id.fontSizeOneHundredSeventyFivePercent:
+                mainWebView.getSettings().setTextZoom(175);
+                return true;
+
+            case R.id.fontSizeTwoHundredPercent:
+                mainWebView.getSettings().setTextZoom(200);
+                return true;
+
+            case R.id.find_on_page:
+                // Hide the URL app bar.
+                supportAppBar.setVisibility(View.GONE);
+
+                // Show the Find on Page `RelativeLayout`.
+                findOnPageLinearLayout.setVisibility(View.VISIBLE);
+
+                // Display the keyboard.  We have to wait 200 ms before running the command to work around a bug in Android.
+                // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
+                findOnPageEditText.postDelayed(new Runnable()
+                {
+                    @Override
+                    public void run()
+                    {
+                        // Set the focus on `findOnPageEditText`.
+                        findOnPageEditText.requestFocus();
+
+                        // Display the keyboard.
+                        inputMethodManager.showSoftInput(findOnPageEditText, 0);
+                    }
+                }, 200);
+                return true;
+
+            case R.id.share:
+                Intent shareIntent = new Intent();
+                shareIntent.setAction(Intent.ACTION_SEND);
+                shareIntent.putExtra(Intent.EXTRA_TEXT, urlTextBox.getText().toString());
+                shareIntent.setType("text/plain");
+                startActivity(Intent.createChooser(shareIntent, "Share URL"));
+                return true;
+
+            case R.id.addToHomescreen:
+                // Show the `CreateHomeScreenShortcutDialog` `AlertDialog` and name this instance `R.string.create_shortcut`.
+                AppCompatDialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcutDialog();
+                createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.create_shortcut));
+
+                //Everything else will be handled by `CreateHomeScreenShortcutDialog` and the associated listener below.
+                return true;
+
+            case R.id.print:
+                // Get a `PrintManager` instance.
+                PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
+
+                // Convert `mainWebView` to `printDocumentAdapter`.
+                PrintDocumentAdapter printDocumentAdapter = mainWebView.createPrintDocumentAdapter();
+
+                // Print the document.  The print attributes are `null`.
+                printManager.print(getResources().getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
+                return true;
+
+            case R.id.refresh:
+                mainWebView.reload();
+                return true;
+
+            default:
+                // Don't consume the event.
+                return super.onOptionsItemSelected(menuItem);
+        }
+    }
+
+    // removeAllCookies is deprecated, but it is required for API < 21.
+    @SuppressWarnings("deprecation")
+    @Override
+    public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
+        int menuItemId = menuItem.getItemId();
+
+        switch (menuItemId) {
+            case R.id.home:
+                mainWebView.loadUrl(homepage, customHeaders);
+                break;
+
+            case R.id.back:
+                if (mainWebView.canGoBack()) {
+                    mainWebView.goBack();
+                }
+                break;
+
+            case R.id.forward:
+                if (mainWebView.canGoForward()) {
+                    mainWebView.goForward();
+                }
+                break;
+
+            case R.id.history:
+                // Gte the `WebBackForwardList`.
+                WebBackForwardList webBackForwardList = mainWebView.copyBackForwardList();
+
+                // Show the `UrlHistoryDialog` `AlertDialog` and name this instance `R.string.history`.  `this` is the `Context`.
+                AppCompatDialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(this, webBackForwardList);
+                urlHistoryDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.history));
+                break;
+
+            case R.id.bookmarks:
+                // Launch BookmarksActivity.
+                Intent bookmarksIntent = new Intent(this, BookmarksActivity.class);
+                startActivity(bookmarksIntent);
+                break;
+
+            case R.id.downloads:
+                // Launch the system Download Manager.
+                Intent downloadManagerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
+
+                // Launch as a new task so that Download Manager and Privacy Browser show as separate windows in the recent tasks list.
+                downloadManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+                startActivity(downloadManagerIntent);
+                break;
+
+            case R.id.settings:
+                // Launch `SettingsActivity`.
+                Intent settingsIntent = new Intent(this, SettingsActivity.class);
+                startActivity(settingsIntent);
+                break;
+
+            case R.id.domains:
+                // Launch `DomainsActivity`.
+                Intent domainsIntent = new Intent(this, DomainsActivity.class);
+                startActivity(domainsIntent);
+                break;
+
+            case R.id.guide:
+                // Launch `GuideActivity`.
+                Intent guideIntent = new Intent(this, GuideActivity.class);
+                startActivity(guideIntent);
+                break;
+
+            case R.id.about:
+                // Launch `AboutActivity`.
+                Intent aboutIntent = new Intent(this, AboutActivity.class);
+                startActivity(aboutIntent);
+                break;
+
+            case R.id.clearAndExit:
+                // Clear cookies.  The commands changed slightly in API 21.
+                if (Build.VERSION.SDK_INT >= 21) {
+                    cookieManager.removeAllCookies(null);
+                } else {
+                    cookieManager.removeAllCookie();
+                }
+
+                // Clear DOM storage.
+                WebStorage domStorage = WebStorage.getInstance();
+                domStorage.deleteAllData();
+
+                // Clear form data.
+                WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
+                webViewDatabase.clearFormData();
+
+                // Clear cache.  The argument of "true" includes disk files.
+                mainWebView.clearCache(true);
+
+                // Clear the back/forward history.
+                mainWebView.clearHistory();
+
+                // Clear any SSL certificate preferences.
+                mainWebView.clearSslPreferences();
+
+                // Clear `formattedUrlString`.
+                formattedUrlString = null;
+
+                // Clear `customHeaders`.
+                customHeaders.clear();
+
+                // Detach all views from `mainWebViewRelativeLayout`.
+                mainWebViewRelativeLayout.removeAllViews();
+
+                // Destroy the internal state of `mainWebView`.
+                mainWebView.destroy();
+
+                // Manually delete the `app_webview` folder, which contains an additional `WebView` cache.  See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
+                Runtime runtime = Runtime.getRuntime();
+                String dataDirString = getApplicationInfo().dataDir;  // `dataDir` will vary, but will be something like `/data/user/0/com.stoutner.privacybrowser.standard`, which links to `/data/data/com.stoutner.privacybrowser.standard`.
+                try {
+                    runtime.exec("rm -rf " + dataDirString + "/app_webview");
+                } catch (IOException e) {
+                    // Do nothing if the files do not exist.
+                }
+
+                // Close Privacy Browser.  `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
+                if (Build.VERSION.SDK_INT >= 21) {
+                    finishAndRemoveTask();
+                } else {
+                    finish();
+                }
+
+                // Remove the terminated program from RAM.  The status code is `0`.
+                System.exit(0);
+                break;
+
+            default:
+                break;
+        }
+
+        // Close the navigation drawer.
+        drawerLayout.closeDrawer(GravityCompat.START);
+        return true;
+    }
+
+    @Override
+    public void onPostCreate(Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+
+        // Sync the state of the DrawerToggle after onRestoreInstanceState has finished.
+        drawerToggle.syncState();
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+
+        // Reload the ad for the free flavor if we are not in full screen mode.
+        if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
+            // Reload the ad.
+            BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id));
+
+            // Reinitialize the `adView` variable, as the `View` will have been removed and re-added by `BannerAd.reloadAfterRotate()`.
+            adView = findViewById(R.id.adView);
+        }
+
+        // `invalidateOptionsMenu` should recalculate the number of action buttons from the menu to display on the app bar, but it doesn't because of the this bug:  https://code.google.com/p/android/issues/detail?id=20493#c8
+        // ActivityCompat.invalidateOptionsMenu(this);
+    }
+
+    @Override
+    public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
+        // Store the `HitTestResult`.
+        final WebView.HitTestResult hitTestResult = mainWebView.getHitTestResult();
+
+        // Create strings.
+        final String imageUrl;
+        final String linkUrl;
+
+        // Get a handle for the `ClipboardManager`.
+        final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
+
+        switch (hitTestResult.getType()) {
+            // `SRC_ANCHOR_TYPE` is a link.
+            case WebView.HitTestResult.SRC_ANCHOR_TYPE:
+                // Get the target URL.
+                linkUrl = hitTestResult.getExtra();
+
+                // Set the target URL as the title of the `ContextMenu`.
+                menu.setHeaderTitle(linkUrl);
+
+                // Add a `Load URL` entry.
+                menu.add(R.string.load_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        mainWebView.loadUrl(linkUrl, customHeaders);
+                        return false;
+                    }
+                });
+
+                // Add a `Copy URL` entry.
+                menu.add(R.string.copy_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        // Save the link URL in a `ClipData`.
+                        ClipData srcAnchorTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), linkUrl);
+
+                        // Set the `ClipData` as the clipboard's primary clip.
+                        clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
+                        return false;
+                    }
+                });
+
+                // Add a `Cancel` entry, which by default closes the `ContextMenu`.
+                menu.add(R.string.cancel);
+                break;
+
+            case WebView.HitTestResult.EMAIL_TYPE:
+                // Get the target URL.
+                linkUrl = hitTestResult.getExtra();
+
+                // Set the target URL as the title of the `ContextMenu`.
+                menu.setHeaderTitle(linkUrl);
+
+                // Add a `Write Email` entry.
+                menu.add(R.string.write_email).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        // We use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
+                        Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
+
+                        // Parse the url and set it as the data for the `Intent`.
+                        emailIntent.setData(Uri.parse("mailto:" + linkUrl));
+
+                        // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
+                        emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+                        // Make it so.
+                        startActivity(emailIntent);
+                        return false;
+                    }
+                });
+
+                // Add a `Copy Email Address` entry.
+                menu.add(R.string.copy_email_address).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        // Save the email address in a `ClipData`.
+                        ClipData srcEmailTypeClipData = ClipData.newPlainText(getResources().getString(R.string.email_address), linkUrl);
+
+                        // Set the `ClipData` as the clipboard's primary clip.
+                        clipboardManager.setPrimaryClip(srcEmailTypeClipData);
+                        return false;
+                    }
+                });
+
+                // Add a `Cancel` entry, which by default closes the `ContextMenu`.
+                menu.add(R.string.cancel);
+                break;
+
+            // `IMAGE_TYPE` is an image.
+            case WebView.HitTestResult.IMAGE_TYPE:
+                // Get the image URL.
+                imageUrl = hitTestResult.getExtra();
+
+                // Set the image URL as the title of the `ContextMenu`.
+                menu.setHeaderTitle(imageUrl);
+
+                // Add a `View Image` entry.
+                menu.add(R.string.view_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        mainWebView.loadUrl(imageUrl, customHeaders);
+                        return false;
+                    }
+                });
+
+                // Add a `Download Image` entry.
+                menu.add(R.string.download_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        // Show the `DownloadImageDialog` `AlertDialog` and name this instance `@string/download`.
+                        AppCompatDialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
+                        downloadImageDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
+                        return false;
+                    }
+                });
+
+                // Add a `Copy URL` entry.
+                menu.add(R.string.copy_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        // Save the image URL in a `ClipData`.
+                        ClipData srcImageTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), imageUrl);
+
+                        // Set the `ClipData` as the clipboard's primary clip.
+                        clipboardManager.setPrimaryClip(srcImageTypeClipData);
+                        return false;
+                    }
+                });
+
+                // Add a `Cancel` entry, which by default closes the `ContextMenu`.
+                menu.add(R.string.cancel);
+                break;
+
+
+            // `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link.
+            case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
+                // Get the image URL.
+                imageUrl = hitTestResult.getExtra();
+
+                // Set the image URL as the title of the `ContextMenu`.
+                menu.setHeaderTitle(imageUrl);
+
+                // Add a `View Image` entry.
+                menu.add(R.string.view_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        mainWebView.loadUrl(imageUrl, customHeaders);
+                        return false;
+                    }
+                });
+
+                // Add a `Download Image` entry.
+                menu.add(R.string.download_image).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        // Show the `DownloadImageDialog` `AlertDialog` and name this instance `@string/download`.
+                        AppCompatDialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
+                        downloadImageDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
+                        return false;
+                    }
+                });
+
+                // Add a `Copy URL` entry.
+                menu.add(R.string.copy_url).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        // Save the image URL in a `ClipData`.
+                        ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), imageUrl);
+
+                        // Set the `ClipData` as the clipboard's primary clip.
+                        clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
+                        return false;
+                    }
+                });
+
+                // Add a `Cancel` entry, which by default closes the `ContextMenu`.
+                menu.add(R.string.cancel);
+                break;
+        }
+    }
+
+    @Override
+    public void onCreateHomeScreenShortcut(AppCompatDialogFragment dialogFragment) {
+        // Get shortcutNameEditText from the alert dialog.
+        EditText shortcutNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.shortcut_name_edittext);
+
+        // Create the bookmark shortcut based on formattedUrlString.
+        Intent bookmarkShortcut = new Intent();
+        bookmarkShortcut.setAction(Intent.ACTION_VIEW);
+        bookmarkShortcut.setData(Uri.parse(formattedUrlString));
+
+        // Place the bookmark shortcut on the home screen.
+        Intent placeBookmarkShortcut = new Intent();
+        placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.INTENT", bookmarkShortcut);
+        placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.NAME", shortcutNameEditText.getText().toString());
+        placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.ICON", favoriteIcon);
+        placeBookmarkShortcut.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
+        sendBroadcast(placeBookmarkShortcut);
+    }
+
+    @Override
+    public void onDownloadImage(AppCompatDialogFragment dialogFragment, String imageUrl) {
+        // Download the image if it has an HTTP or HTTPS URI.
+        if (imageUrl.startsWith("http")) {
+            // Get a handle for the system `DOWNLOAD_SERVICE`.
+            DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
+
+            // Parse `imageUrl`.
+            Downlo