Add `System default` entries in domain settings. https://redmine.stoutner.com/issues/153
[PrivacyBrowser.git] / app / src / main / java / com / stoutner / privacybrowser / activities / DomainSettingsActivity.java
1 /*
2  * Copyright © 2017 Soren Stoutner <soren@stoutner.com>.
3  *
4  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
5  *
6  * Privacy Browser is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * Privacy Browser is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
18  */
19
20 package com.stoutner.privacybrowser.activities;
21
22 import android.app.Activity;
23 import android.content.Intent;
24 import android.os.Bundle;
25 import android.support.design.widget.CoordinatorLayout;
26 import android.support.design.widget.Snackbar;
27 import android.support.v4.app.NavUtils;
28 import android.support.v7.app.ActionBar;
29 import android.support.v7.app.AppCompatActivity;
30 import android.support.v7.widget.Toolbar;
31 import android.view.Menu;
32 import android.view.MenuItem;
33 import android.view.View;
34 import android.widget.EditText;
35 import android.widget.Spinner;
36 import android.widget.Switch;
37
38 import com.stoutner.privacybrowser.R;
39 import com.stoutner.privacybrowser.fragments.DomainSettingsFragment;
40 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
41
42 public class DomainSettingsActivity extends AppCompatActivity {
43     // `databaseId` is used in `onCreate()` and `onOptionsItemSelected()`.
44     int databaseId;
45
46     @Override
47     protected void onCreate(Bundle savedInstanceState) {
48         // Set the activity theme.
49         if (MainWebViewActivity.darkTheme) {
50             setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
51         } else {
52             setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
53         }
54
55         // Run the default commands.
56         super.onCreate(savedInstanceState);
57
58         // Set the content view.
59         setContentView(R.layout.domain_settings_coordinatorlayout);
60
61         // We ned to use `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
62         Toolbar domainSettingsAppBar = (Toolbar) findViewById(R.id.domain_settings_toolbar);
63         setSupportActionBar(domainSettingsAppBar);
64
65         // Display the home arrow on `appBar`.
66         final ActionBar appBar = getSupportActionBar();
67         assert appBar != null;  // This assert removes the incorrect lint warning in Android Studio on the following line that `appBar` might be `null`.
68         appBar.setDisplayHomeAsUpEnabled(true);
69
70         // Get the intent that started the activity.
71         final Intent launchingIntent = getIntent();
72
73         // Extract the `databaseID`.  The default value is `1`.
74         databaseId = launchingIntent.getIntExtra(DomainSettingsFragment.DATABASE_ID, 1);
75
76         // Store `databaseId` in `argumentsBundle`.
77         Bundle argumentsBundle = new Bundle();
78         argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseId);
79
80         // Add `argumentsBundle` to `domainSettingsFragment`.
81         DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
82         domainSettingsFragment.setArguments(argumentsBundle);
83
84         // Display `domainSettingsFragment`.
85         getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_scrollview, domainSettingsFragment).commit();
86     }
87
88     @Override
89     public boolean onCreateOptionsMenu(Menu menu) {
90         // Inflate the menu.
91         getMenuInflater().inflate(R.menu.domains_options_menu, menu);
92
93         // Success!
94         return true;
95     }
96
97     @Override
98     public boolean onOptionsItemSelected(MenuItem menuItem) {
99         // Get the ID of the `MenuItem` that was selected.
100         int menuItemID = menuItem.getItemId();
101
102         // Initialize the database handler.  `this` specifies the context.  The two `nulls` do not specify the database name or a `CursorFactory`.
103         // The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
104         final DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(getApplicationContext(), null, null, 0);
105
106         switch (menuItemID) {
107             case android.R.id.home:  // The home arrow is identified as `android.R.id.home`, not just `R.id.home`.
108                 // Go home.
109                 NavUtils.navigateUpFromSameTask(this);
110                 break;
111
112             case R.id.save_domain:
113                 // Get handles for the domain settings.
114                 EditText domainNameEditText = (EditText) findViewById(R.id.domain_settings_name_edittext);
115                 Switch javaScriptEnabledSwitch = (Switch) findViewById(R.id.domain_settings_javascript_switch);
116                 Switch firstPartyCookiesEnabledSwitch = (Switch) findViewById(R.id.domain_settings_first_party_cookies_switch);
117                 Switch thirdPartyCookiesEnabledSwitch = (Switch) findViewById(R.id.domain_settings_third_party_cookies_switch);
118                 Switch domStorageEnabledSwitch = (Switch) findViewById(R.id.domain_settings_dom_storage_switch);
119                 Switch formDataEnabledSwitch = (Switch) findViewById(R.id.domain_settings_form_data_switch);
120                 Spinner userAgentSpinner = (Spinner) findViewById(R.id.domain_settings_user_agent_spinner);
121                 EditText customUserAgentEditText = (EditText) findViewById(R.id.domain_settings_custom_user_agent_edittext);
122                 Spinner fontSizeSpinner = (Spinner) findViewById(R.id.domain_settings_font_size_spinner);
123                 Spinner displayWebpageImagesSpinner = (Spinner) findViewById(R.id.domain_settings_display_webpage_images_spinner);
124
125                 // Extract the data for the domain settings.
126                 String domainNameString = domainNameEditText.getText().toString();
127                 boolean javaScriptEnabledBoolean = javaScriptEnabledSwitch.isChecked();
128                 boolean firstPartyCookiesEnabledBoolean = firstPartyCookiesEnabledSwitch.isChecked();
129                 boolean thirdPartyCookiesEnabledBoolean = thirdPartyCookiesEnabledSwitch.isChecked();
130                 boolean domStorageEnabledEnabledBoolean = domStorageEnabledSwitch.isChecked();
131                 boolean formDataEnabledBoolean = formDataEnabledSwitch.isChecked();
132                 int userAgentPositionInt = userAgentSpinner.getSelectedItemPosition();
133                 int fontSizePositionInt = fontSizeSpinner.getSelectedItemPosition();
134                 int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
135
136                 // Get the data for the `Spinners` from the entry values string arrays.
137                 String userAgentString = getResources().getStringArray(R.array.domain_settings_user_agent_entry_values)[userAgentPositionInt];
138                 int fontSizeInt = Integer.parseInt(getResources().getStringArray(R.array.domain_settings_font_size_entry_values)[fontSizePositionInt]);
139
140                 // Check to see if we are using a custom user agent.
141                 if (userAgentString.equals("Custom user agent")) {
142                     // Set `userAgentString` to the custom user agent string.
143                     userAgentString = customUserAgentEditText.getText().toString();
144                 }
145
146                 // Save the domain settings.
147                 domainsDatabaseHelper.saveDomain(databaseId, domainNameString, javaScriptEnabledBoolean, firstPartyCookiesEnabledBoolean, thirdPartyCookiesEnabledBoolean, domStorageEnabledEnabledBoolean, formDataEnabledBoolean, userAgentString, fontSizeInt,
148                         displayWebpageImagesInt);
149
150                 // Navigate to `DomainsActivity`.
151                 NavUtils.navigateUpFromSameTask(this);
152                 break;
153
154             case R.id.delete_domain:
155                 // Get a handle for the current activity.
156                 final Activity activity = this;
157
158                 // Get a handle for `domain_settings_coordinatorlayout` so we can display a `SnackBar` later.
159                 CoordinatorLayout domainSettingsCoordinatorLayout = (CoordinatorLayout) findViewById(R.id.domain_settings_coordinatorlayout);
160
161                 // Detach `domain_settings_scrollview`.
162                 getSupportFragmentManager().beginTransaction().detach(getSupportFragmentManager().findFragmentById(R.id.domain_settings_scrollview)).commit();
163
164                 Snackbar.make(domainSettingsCoordinatorLayout, R.string.domain_deleted, Snackbar.LENGTH_SHORT)
165                         .setAction(R.string.undo, new View.OnClickListener() {
166                             @Override
167                             public void onClick(View v) {
168                                 // Do nothing because everything will be handled by `onDismiss` below.
169                             }
170                         })
171                         .addCallback(new Snackbar.Callback() {
172                             @Override
173                             public void onDismissed(Snackbar snackbar, int event) {
174                                 switch (event) {
175                                     // The user pushed the `undo` button.
176                                     case Snackbar.Callback.DISMISS_EVENT_ACTION:
177                                         // Store `databaseId` in `argumentsBundle`.
178                                         Bundle argumentsBundle = new Bundle();
179                                         argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseId);
180
181                                         // Add `argumentsBundle` to `domainSettingsFragment`.
182                                         DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
183                                         domainSettingsFragment.setArguments(argumentsBundle);
184
185                                         // Display `domainSettingsFragment`.
186                                         getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_scrollview, domainSettingsFragment).commit();
187                                         break;
188
189                                     // The `Snackbar` was dismissed without the `Undo` button being pushed.
190                                     default:
191                                         // Delete the selected domain.
192                                         domainsDatabaseHelper.deleteDomain(databaseId);
193
194                                         // Navigate to `DomainsActivity`.
195                                         NavUtils.navigateUpFromSameTask(activity);
196                                         break;
197                                 }
198                             }
199                         })
200                         .show();
201                 break;
202         }
203         return true;
204     }
205 }