2 * Copyright © 2017-2018 Soren Stoutner <soren@stoutner.com>.
4 * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
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.
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.
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/>.
20 package com.stoutner.privacybrowser.activities;
22 import android.content.Context;
23 import android.content.Intent;
24 import android.database.Cursor;
25 import android.net.http.SslCertificate;
26 import android.os.Bundle;
27 import android.os.Handler;
28 import android.support.design.widget.FloatingActionButton;
29 import android.support.design.widget.Snackbar;
30 import android.support.v4.app.FragmentManager;
31 import android.support.v4.app.NavUtils;
32 import android.support.v7.app.ActionBar;
33 import android.support.v7.app.AppCompatActivity;
34 // `AppCompatDialogFragment` is required instead of `DialogFragment` or an error is produced on API <=22.
35 import android.support.v7.app.AppCompatDialogFragment;
36 import android.support.v7.widget.Toolbar;
37 import android.view.Menu;
38 import android.view.MenuItem;
39 import android.view.View;
40 import android.view.ViewGroup;
41 import android.widget.CursorAdapter;
42 import android.widget.EditText;
43 import android.widget.ListView;
44 import android.widget.RadioButton;
45 import android.widget.Spinner;
46 import android.widget.Switch;
47 import android.widget.TextView;
49 import com.stoutner.privacybrowser.R;
50 import com.stoutner.privacybrowser.dialogs.AddDomainDialog;
51 import com.stoutner.privacybrowser.fragments.DomainSettingsFragment;
52 import com.stoutner.privacybrowser.fragments.DomainsListFragment;
53 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
55 public class DomainsActivity extends AppCompatActivity implements AddDomainDialog.AddDomainListener {
56 // `twoPanedMode` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `populateDomainsListView()`.
57 public static boolean twoPanedMode;
59 // `databaseId` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreateOptionsMenu()`, `saveDomainSettings()` and `populateDomainsListView()`.
60 public static int currentDomainDatabaseId;
62 // `deleteMenuItem` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
63 public static MenuItem deleteMenuItem;
65 // `undoDeleteSnackbar` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onOptionsItemSelected()` and `onBackPressed()`.
66 public static Snackbar undoDeleteSnackbar;
68 // `dismissingSnackbar` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onOptionsItemSelected()`.
69 public static boolean dismissingSnackbar;
71 // `context` is used in `onCreate()`, `onOptionsItemSelected()`, and `onAddDomain()`.
72 private Context context;
74 // `supportFragmentManager` is used in `onCreate()` and `onCreateOptionsMenu()`.
75 private FragmentManager supportFragmentManager;
77 // `domainsDatabaseHelper` is used in `onCreate()` and `saveDomainSettings()`.
78 private static DomainsDatabaseHelper domainsDatabaseHelper;
80 // `domainsListView` is used in `onCreate()` and `populateDomainsList()`.
81 private ListView domainsListView;
83 // `addDomainFAB` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
84 private FloatingActionButton addDomainFAB;
86 // `deletedDomainPosition` is used in an inner and outer class in `onOptionsItemSelected()`.
87 private int deletedDomainPosition;
89 // `restartAfterRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
90 private boolean restartAfterRotate;
92 // `domainSettingsDisplayedBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
93 private boolean domainSettingsDisplayedBeforeRotate;
95 // `domainSettingsDatabaseIdBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
96 private int domainSettingsDatabaseIdBeforeRotate;
98 // `goDirectlyToDatabaseId` is used in `onCreate()` and `onCreateOptionsMenu()`.
99 int goDirectlyToDatabaseId;
102 protected void onCreate(Bundle savedInstanceState) {
103 // Set the activity theme.
104 if (MainWebViewActivity.darkTheme) {
105 setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
107 setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
110 // Run the default commands.
111 super.onCreate(savedInstanceState);
113 // Extract the values from `savedInstanceState` if it is not `null`.
114 if (savedInstanceState != null) {
115 restartAfterRotate = true;
116 domainSettingsDisplayedBeforeRotate = savedInstanceState.getBoolean("domainSettingsDisplayed");
117 domainSettingsDatabaseIdBeforeRotate = savedInstanceState.getInt("domainSettingsDatabaseId");
120 // Get the launching intent
121 Intent intent = getIntent();
123 // Extract the domain to load if there is one. `-1` is the default value.
124 goDirectlyToDatabaseId = intent.getIntExtra("LoadDomain", -1);
126 // Set the content view.
127 setContentView(R.layout.domains_coordinatorlayout);
129 // Get a handle for the context.
132 // Get a handle for the fragment manager.
133 supportFragmentManager = getSupportFragmentManager();
135 // `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21.
136 final Toolbar domainsAppBar = findViewById(R.id.domains_toolbar);
137 setSupportActionBar(domainsAppBar);
139 // Display the home arrow on `SupportActionBar`.
140 ActionBar appBar = getSupportActionBar();
141 assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that `appBar` might be null.
142 appBar.setDisplayHomeAsUpEnabled(true);
144 // Initialize the database handler. 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`.
145 domainsDatabaseHelper = new DomainsDatabaseHelper(context, null, null, 0);
147 // Determine if we are in two pane mode. `domain_settings_fragment_container` does not exist on devices with a width less than 900dp.
148 twoPanedMode = (findViewById(R.id.domain_settings_fragment_container) != null);
150 // Configure `addDomainFAB`.
151 addDomainFAB = findViewById(R.id.add_domain_fab);
152 addDomainFAB.setOnClickListener((View view) -> {
153 // Show the add domain `AlertDialog`.
154 AppCompatDialogFragment addDomainDialog = new AddDomainDialog();
155 addDomainDialog.show(supportFragmentManager, getResources().getString(R.string.add_domain));
160 public boolean onCreateOptionsMenu(Menu menu) {
162 getMenuInflater().inflate(R.menu.domains_options_menu, menu);
164 // Store `deleteMenuItem` for future use.
165 deleteMenuItem = menu.findItem(R.id.delete_domain);
167 // Only display `deleteMenuItem` (initially) in two-paned mode.
168 deleteMenuItem.setVisible(twoPanedMode);
170 // Display the fragments. This must be done from `onCreateOptionsMenu()` instead of `onCreate()` because `populateDomainsListView()` needs `deleteMenuItem` to be inflated.
171 if (restartAfterRotate && domainSettingsDisplayedBeforeRotate) { // The device was rotated and domain settings were displayed previously.
172 if (twoPanedMode) { // The device is in two-paned mode.
173 // Reset `restartAfterRotate`.
174 restartAfterRotate = false;
176 // Display `DomainsListFragment`.
177 DomainsListFragment domainsListFragment = new DomainsListFragment();
178 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
179 supportFragmentManager.executePendingTransactions();
181 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
182 populateDomainsListView(domainSettingsDatabaseIdBeforeRotate);
183 } else { // The device is in single-paned mode.
184 // Reset `restartAfterRotate`.
185 restartAfterRotate = false;
187 // Store the current domain database ID.
188 currentDomainDatabaseId = domainSettingsDatabaseIdBeforeRotate;
190 // Add `currentDomainDatabaseId` to `argumentsBundle`.
191 Bundle argumentsBundle = new Bundle();
192 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
194 // Add `argumentsBundle` to `domainSettingsFragment`.
195 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
196 domainSettingsFragment.setArguments(argumentsBundle);
198 // Show `deleteMenuItem`.
199 deleteMenuItem.setVisible(true);
201 // Hide `add_domain_fab`.
202 addDomainFAB.setVisibility(View.GONE);
204 // Display `domainSettingsFragment`.
205 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
207 } else { // The device was not rotated or, if it was, domain settings were not displayed previously.
208 if (goDirectlyToDatabaseId >=0) { // Load the indicated domain settings.
209 // Store the current domain database ID.
210 currentDomainDatabaseId = goDirectlyToDatabaseId;
212 if (twoPanedMode) { // The device is in two-paned mode.
213 // Display `DomainsListFragment`.
214 DomainsListFragment domainsListFragment = new DomainsListFragment();
215 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
216 supportFragmentManager.executePendingTransactions();
218 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
219 populateDomainsListView(goDirectlyToDatabaseId);
220 } else { // The device is in single-paned mode.
221 // Add the domain ID to be loaded to `argumentsBundle`.
222 Bundle argumentsBundle = new Bundle();
223 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, goDirectlyToDatabaseId);
225 // Add `argumentsBundle` to `domainSettingsFragment`.
226 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
227 domainSettingsFragment.setArguments(argumentsBundle);
229 // Show `deleteMenuItem`.
230 deleteMenuItem.setVisible(true);
232 // Hide `add_domain_fab`.
233 addDomainFAB.setVisibility(View.GONE);
235 // Display `domainSettingsFragment`.
236 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
238 } else { // Highlight the first domain.
239 // Display `DomainsListFragment`.
240 DomainsListFragment domainsListFragment = new DomainsListFragment();
241 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
242 supportFragmentManager.executePendingTransactions();
244 // Populate the list of domains. `-1` highlights the first domain.
245 populateDomainsListView(-1);
254 public boolean onOptionsItemSelected(MenuItem menuItem) {
255 // Get the ID of the `MenuItem` that was selected.
256 int menuItemID = menuItem.getItemId();
258 switch (menuItemID) {
259 case android.R.id.home: // The home arrow is identified as `android.R.id.home`, not just `R.id.home`.
260 if (twoPanedMode) { // The device is in two-paned mode.
261 // Save the current domain settings if the domain settings fragment is displayed.
262 if (findViewById(R.id.domain_settings_scrollview) != null) {
263 saveDomainSettings();
266 // Dismiss the undo delete `SnackBar` if it is shown.
267 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
268 undoDeleteSnackbar.dismiss();
270 // Create a `Runnable` to return to the main activity.
271 Runnable navigateHomeRunnable = () -> {
273 NavUtils.navigateUpFromSameTask(this);
276 // Navigate home after 300 milliseconds to make sure that the previous domain has been deleted from the database.
277 Handler handler = new Handler();
278 handler.postDelayed(navigateHomeRunnable, 300);
281 NavUtils.navigateUpFromSameTask(this);
283 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and `DomainSettingsFragment` is displayed.
284 // Save the current domain settings.
285 saveDomainSettings();
287 // Display `DomainsListFragment`.
288 DomainsListFragment domainsListFragment = new DomainsListFragment();
289 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
290 supportFragmentManager.executePendingTransactions();
292 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
293 populateDomainsListView(-1);
295 // Display `addDomainFAB`.
296 addDomainFAB.setVisibility(View.VISIBLE);
298 // Hide `deleteMenuItem`.
299 deleteMenuItem.setVisible(false);
300 } else { // The device is in single-paned mode and `DomainsListFragment` is displayed.
301 // Dismiss the undo delete `SnackBar` if it is shown.
302 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
303 undoDeleteSnackbar.dismiss();
305 // Create a `Runnable` to return to the main activity.
306 Runnable navigateHomeRunnable = () -> {
308 NavUtils.navigateUpFromSameTask(this);
311 // Navigate home after 300 milliseconds to make sure that the previous domain has been deleted from the database.
312 Handler handler = new Handler();
313 handler.postDelayed(navigateHomeRunnable, 300);
316 NavUtils.navigateUpFromSameTask(this);
321 case R.id.delete_domain:
322 // Store a copy of `currentDomainDatabaseId` because it could change while the `Snackbar` is displayed.
323 final int databaseIdToDelete = currentDomainDatabaseId;
325 // Update the fragments and menu items.
326 if (twoPanedMode) { // Two-paned mode.
327 // Store the deleted domain position, which is needed if `Undo` is selected in the `Snackbar`.
328 deletedDomainPosition = domainsListView.getCheckedItemPosition();
330 // Disable the options `MenuItems`.
331 deleteMenuItem.setEnabled(false);
332 deleteMenuItem.setIcon(R.drawable.delete_blue);
334 // Remove the domain settings fragment.
335 supportFragmentManager.beginTransaction().remove(supportFragmentManager.findFragmentById(R.id.domain_settings_fragment_container)).commit();
336 } else { // Single-paned mode.
337 // Display `DomainsListFragment`.
338 DomainsListFragment domainsListFragment = new DomainsListFragment();
339 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
340 supportFragmentManager.executePendingTransactions();
342 // Display `addDomainFAB`.
343 addDomainFAB.setVisibility(View.VISIBLE);
345 // Hide `deleteMenuItem`.
346 deleteMenuItem.setVisible(false);
349 // Get a `Cursor` that does not show the domain to be deleted.
350 Cursor domainsPendingDeleteCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomainExcept(databaseIdToDelete);
352 // Setup `domainsPendingDeleteCursorAdapter` with `this` context. `false` disables `autoRequery`.
353 CursorAdapter domainsPendingDeleteCursorAdapter = new CursorAdapter(this, domainsPendingDeleteCursor, false) {
355 public View newView(Context context, Cursor cursor, ViewGroup parent) {
356 // Inflate the individual item layout. `false` does not attach it to the root.
357 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
361 public void bindView(View view, Context context, Cursor cursor) {
362 // Set the domain name.
363 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
364 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
365 domainNameTextView.setText(domainNameString);
369 // Update the handle for the current `domains_listview`.
370 domainsListView = findViewById(R.id.domains_listview);
372 // Update the `ListView`.
373 domainsListView.setAdapter(domainsPendingDeleteCursorAdapter);
375 // Display a `Snackbar`.
376 undoDeleteSnackbar = Snackbar.make(domainsListView, R.string.domain_deleted, Snackbar.LENGTH_LONG)
377 .setAction(R.string.undo, (View v) -> {
378 // Do nothing because everything will be handled by `onDismissed()` below.
380 .addCallback(new Snackbar.Callback() {
382 public void onDismissed(Snackbar snackbar, int event) {
384 // The user pushed the `Undo` button.
385 case Snackbar.Callback.DISMISS_EVENT_ACTION:
386 // Store `databaseId` in `argumentsBundle`.
387 Bundle argumentsBundle = new Bundle();
388 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseIdToDelete);
390 // Add `argumentsBundle` to `domainSettingsFragment`.
391 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
392 domainSettingsFragment.setArguments(argumentsBundle);
394 // Display the correct fragments.
395 if (twoPanedMode) { // The device in in two-paned mode.
396 // Get a `Cursor` with the current contents of the domains database.
397 Cursor undoDeleteDomainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
399 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
400 CursorAdapter undoDeleteDomainsCursorAdapter = new CursorAdapter(context, undoDeleteDomainsCursor, false) {
402 public View newView(Context context, Cursor cursor, ViewGroup parent) {
403 // Inflate the individual item layout. `false` does not attach it to the root.
404 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
408 public void bindView(View view, Context context, Cursor cursor) {
409 // Set the domain name.
410 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
411 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
412 domainNameTextView.setText(domainNameString);
416 // Update the `ListView`.
417 domainsListView.setAdapter(undoDeleteDomainsCursorAdapter);
418 // Select the previously deleted domain in `domainsListView`.
419 domainsListView.setItemChecked(deletedDomainPosition, true);
421 // Display `domainSettingsFragment`.
422 supportFragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
424 // Enable the options `MenuItems`.
425 deleteMenuItem.setEnabled(true);
426 deleteMenuItem.setIcon(R.drawable.delete_light);
427 } else { // The device in in one-paned mode.
428 // Display `domainSettingsFragment`.
429 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
431 // Hide `add_domain_fab`.
432 FloatingActionButton addDomainFAB = findViewById(R.id.add_domain_fab);
433 addDomainFAB.setVisibility(View.GONE);
435 // Show and enable `deleteMenuItem`.
436 deleteMenuItem.setVisible(true);
438 // Display `domainSettingsFragment`.
439 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
443 // The `Snackbar` was dismissed without the `Undo` button being pushed.
445 // Delete the selected domain.
446 domainsDatabaseHelper.deleteDomain(databaseIdToDelete);
448 // enable `deleteMenuItem` if the system was waiting for a `Snackbar` to be dismissed.
449 if (dismissingSnackbar) {
450 // Create a `Runnable` to enable the delete menu item.
451 Runnable enableDeleteMenuItemRunnable = () -> {
452 // Enable `deleteMenuItem` according to the display mode.
453 if (twoPanedMode) { // Two-paned mode.
454 // Enable `deleteMenuItem`.
455 deleteMenuItem.setEnabled(true);
457 // Set the delete icon according to the theme.
458 if (MainWebViewActivity.darkTheme) {
459 deleteMenuItem.setIcon(R.drawable.delete_dark);
461 deleteMenuItem.setIcon(R.drawable.delete_light);
463 } else { // Single-paned mode.
464 // Show `deleteMenuItem`.
465 deleteMenuItem.setVisible(true);
468 // Reset `dismissingSnackbar`.
469 dismissingSnackbar = false;
472 // Run `enableDeleteMenuItemRunnable` after 100 milliseconds to make sure that the previous domain has been deleted from the database.
473 Handler handler = new Handler();
474 handler.postDelayed(enableDeleteMenuItemRunnable, 100);
480 undoDeleteSnackbar.show();
484 // Consume the event.
489 protected void onSaveInstanceState(Bundle outState) {
490 // Store the current `DomainSettingsFragment` state in `outState`.
491 if (findViewById(R.id.domain_settings_scrollview) != null) { // `DomainSettingsFragment` is displayed.
492 // Save any changes that have been made to the domain settings.
493 saveDomainSettings();
495 // Store `DomainSettingsDisplayed`.
496 outState.putBoolean("domainSettingsDisplayed", true);
497 outState.putInt("domainSettingsDatabaseId", DomainSettingsFragment.databaseId);
498 } else { // `DomainSettingsFragment` is not displayed.
499 outState.putBoolean("domainSettingsDisplayed", false);
500 outState.putInt("domainSettingsDatabaseId", -1);
503 super.onSaveInstanceState(outState);
506 // Control what the navigation bar back button does.
508 public void onBackPressed() {
509 if (twoPanedMode) { // The device is in two-paned mode.
510 // Save the current domain settings if the domain settings fragment is displayed.
511 if (findViewById(R.id.domain_settings_scrollview) != null) {
512 saveDomainSettings();
515 // Dismiss the undo delete SnackBar if it is shown.
516 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
517 undoDeleteSnackbar.dismiss();
519 // Create a runnable to return to the main activity.
520 Runnable navigateHomeRunnable = super::onBackPressed;
522 // Navigate home after 300 milliseconds to make sure that the previous domain has been deleted from the database.
523 Handler handler = new Handler();
524 handler.postDelayed(navigateHomeRunnable, 300);
526 // Pass `onBackPressed()` to the system.
527 super.onBackPressed();
529 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and `DomainSettingsFragment` is displayed.
530 // Save the current domain settings.
531 saveDomainSettings();
533 // Display the domains list fragment.
534 DomainsListFragment domainsListFragment = new DomainsListFragment();
535 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
536 supportFragmentManager.executePendingTransactions();
538 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
539 populateDomainsListView(-1);
541 // Display `addDomainFAB`.
542 addDomainFAB.setVisibility(View.VISIBLE);
544 // Hide `deleteMenuItem`.
545 deleteMenuItem.setVisible(false);
546 } else { // The device is in single-paned mode and `DomainsListFragment` is displayed.
547 // Dismiss the undo delete `SnackBar` if it is shown.
548 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
549 undoDeleteSnackbar.dismiss();
551 // Create a runnable to return to the main activity.
552 Runnable navigateHomeRunnable = super::onBackPressed;
554 // Navigate home after 300 milliseconds to make sure that the previous domain has been deleted from the database.
555 Handler handler = new Handler();
556 handler.postDelayed(navigateHomeRunnable, 300);
558 // Pass `onBackPressed()` to the system.
559 super.onBackPressed();
565 public void onAddDomain(AppCompatDialogFragment dialogFragment) {
566 // Dismiss the undo delete snackbar if it is currently displayed.
567 if ((undoDeleteSnackbar != null) && (undoDeleteSnackbar.isShown())) {
568 undoDeleteSnackbar.dismiss();
571 // Get the new domain name String from the dialog fragment.
572 EditText domainNameEditText = dialogFragment.getDialog().findViewById(R.id.domain_name_edittext);
573 String domainNameString = domainNameEditText.getText().toString();
575 // Create the domain and store the database ID in `currentDomainDatabaseId`.
576 currentDomainDatabaseId = domainsDatabaseHelper.addDomain(domainNameString);
578 // Display the newly created domain.
579 if (twoPanedMode) { // The device in in two-paned mode.
580 populateDomainsListView(currentDomainDatabaseId);
581 } else { // The device is in single-paned mode.
582 // Hide `add_domain_fab`.
583 addDomainFAB.setVisibility(View.GONE);
585 // Show and enable `deleteMenuItem`.
586 DomainsActivity.deleteMenuItem.setVisible(true);
588 // Add `currentDomainDatabaseId` to `argumentsBundle`.
589 Bundle argumentsBundle = new Bundle();
590 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
592 // Add `argumentsBundle` to `domainSettingsFragment`.
593 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
594 domainSettingsFragment.setArguments(argumentsBundle);
596 // Display `domainSettingsFragment`.
597 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
601 private void saveDomainSettings() {
602 // Get handles for the domain settings.
603 EditText domainNameEditText = findViewById(R.id.domain_settings_name_edittext);
604 Switch javaScriptSwitch = findViewById(R.id.domain_settings_javascript_switch);
605 Switch firstPartyCookiesSwitch = findViewById(R.id.domain_settings_first_party_cookies_switch);
606 Switch thirdPartyCookiesSwitch = findViewById(R.id.domain_settings_third_party_cookies_switch);
607 Switch domStorageSwitch = findViewById(R.id.domain_settings_dom_storage_switch);
608 Switch formDataSwitch = findViewById(R.id.domain_settings_form_data_switch);
609 Switch easyListSwitch = findViewById(R.id.domain_settings_easylist_switch);
610 Switch easyPrivacySwitch = findViewById(R.id.domain_settings_easyprivacy_switch);
611 Switch fanboysAnnoyanceSwitch = findViewById(R.id.domain_settings_fanboys_annoyance_list_switch);
612 Switch fanboysSocialBlockingSwitch = findViewById(R.id.domain_settings_fanboys_social_blocking_list_switch);
613 Spinner userAgentSpinner = findViewById(R.id.domain_settings_user_agent_spinner);
614 EditText customUserAgentEditText = findViewById(R.id.domain_settings_custom_user_agent_edittext);
615 Spinner fontSizeSpinner = findViewById(R.id.domain_settings_font_size_spinner);
616 Spinner displayWebpageImagesSpinner = findViewById(R.id.domain_settings_display_webpage_images_spinner);
617 Spinner nightModeSpinner = findViewById(R.id.domain_settings_night_mode_spinner);
618 Switch pinnedSslCertificateSwitch = findViewById(R.id.domain_settings_pinned_ssl_certificate_switch);
619 RadioButton savedSslCertificateRadioButton = findViewById(R.id.saved_ssl_certificate_radiobutton);
620 RadioButton currentWebsiteCertificateRadioButton = findViewById(R.id.current_website_certificate_radiobutton);
622 // Extract the data for the domain settings.
623 String domainNameString = domainNameEditText.getText().toString();
624 boolean javaScriptEnabled = javaScriptSwitch.isChecked();
625 boolean firstPartyCookiesEnabled = firstPartyCookiesSwitch.isChecked();
626 boolean thirdPartyCookiesEnabled = thirdPartyCookiesSwitch.isChecked();
627 boolean domStorageEnabled = domStorageSwitch.isChecked();
628 boolean formDataEnabled = formDataSwitch.isChecked();
629 boolean easyListEnabled = easyListSwitch.isChecked();
630 boolean easyPrivacyEnabled = easyPrivacySwitch.isChecked();
631 boolean fanboysAnnoyanceEnabled = fanboysAnnoyanceSwitch.isChecked();
632 boolean fanboysSocialBlockingEnabled = fanboysSocialBlockingSwitch.isChecked();
633 int userAgentPositionInt = userAgentSpinner.getSelectedItemPosition();
634 int fontSizePositionInt = fontSizeSpinner.getSelectedItemPosition();
635 int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
636 int nightModeInt = nightModeSpinner.getSelectedItemPosition();
637 boolean pinnedSslCertificate = pinnedSslCertificateSwitch.isChecked();
639 // Get the data for the `Spinners` from the entry values string arrays.
640 String userAgentString = getResources().getStringArray(R.array.domain_settings_user_agent_entry_values)[userAgentPositionInt];
641 int fontSizeInt = Integer.parseInt(getResources().getStringArray(R.array.domain_settings_font_size_entry_values)[fontSizePositionInt]);
643 // Check to see if we are using a custom user agent.
644 if (userAgentString.equals("Custom user agent")) {
645 // Set `userAgentString` to the custom user agent string.
646 userAgentString = customUserAgentEditText.getText().toString();
649 // Save the domain settings.
650 if (savedSslCertificateRadioButton.isChecked()) { // The current certificate is being used.
651 // Update the database except for the certificate.
652 domainsDatabaseHelper.updateDomainExceptCertificate(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled,
653 domStorageEnabled, formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, userAgentString, fontSizeInt, displayWebpageImagesInt,
654 nightModeInt, pinnedSslCertificate);
655 } else if (currentWebsiteCertificateRadioButton.isChecked()) { // The certificate is being updated with the current website certificate.
656 // Get the current website SSL certificate.
657 SslCertificate currentWebsiteSslCertificate = MainWebViewActivity.sslCertificate;
659 // Store the values from the SSL certificate.
660 String issuedToCommonName = currentWebsiteSslCertificate.getIssuedTo().getCName();
661 String issuedToOrganization = currentWebsiteSslCertificate.getIssuedTo().getOName();
662 String issuedToOrganizationalUnit = currentWebsiteSslCertificate.getIssuedTo().getUName();
663 String issuedByCommonName = currentWebsiteSslCertificate.getIssuedBy().getCName();
664 String issuedByOrganization = currentWebsiteSslCertificate.getIssuedBy().getOName();
665 String issuedByOrganizationalUnit = currentWebsiteSslCertificate.getIssuedBy().getUName();
666 long startDateLong = currentWebsiteSslCertificate.getValidNotBeforeDate().getTime();
667 long endDateLong = currentWebsiteSslCertificate.getValidNotAfterDate().getTime();
669 // Update the database.
670 domainsDatabaseHelper.updateDomainWithCertificate(currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled, domStorageEnabled,
671 formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, userAgentString, fontSizeInt, displayWebpageImagesInt, nightModeInt,
672 pinnedSslCertificate, issuedToCommonName, issuedToOrganization, issuedToOrganizationalUnit, issuedByCommonName, issuedByOrganization, issuedByOrganizationalUnit, startDateLong, endDateLong);
674 } else { // No certificate is selected.
675 // Update the database, with PINNED_SSL_CERTIFICATE set to false.
676 domainsDatabaseHelper.updateDomainExceptCertificate(currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled, domStorageEnabled,
677 formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, userAgentString, fontSizeInt, displayWebpageImagesInt, nightModeInt,
682 private void populateDomainsListView(final int highlightedDomainDatabaseId) {
683 // get a handle for the current `domains_listview`.
684 domainsListView = findViewById(R.id.domains_listview);
686 // Get a `Cursor` with the current contents of the domains database.
687 Cursor domainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
689 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
690 CursorAdapter domainsCursorAdapter = new CursorAdapter(context, domainsCursor, false) {
692 public View newView(Context context, Cursor cursor, ViewGroup parent) {
693 // Inflate the individual item layout. `false` does not attach it to the root.
694 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
698 public void bindView(View view, Context context, Cursor cursor) {
699 // Set the domain name.
700 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
701 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
702 domainNameTextView.setText(domainNameString);
706 // Update the `ListView`.
707 domainsListView.setAdapter(domainsCursorAdapter);
709 // Display the domain settings in the second pane if operating in two pane mode and the database contains at least one domain.
710 if (DomainsActivity.twoPanedMode && (domainsCursor.getCount() > 0)) { // Two-paned mode is enabled and there is at least one domain.
711 // Initialize `highlightedDomainPosition`.
712 int highlightedDomainPosition = 0;
714 // Get the cursor position for the highlighted domain.
715 for (int i = 0; i < domainsCursor.getCount(); i++) {
716 // Move to position `i` in the cursor.
717 domainsCursor.moveToPosition(i);
719 // Get the database ID for this position.
720 int currentDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
722 // Set `highlightedDomainPosition` if the database ID for this matches `highlightedDomainDatabaseId`.
723 if (highlightedDomainDatabaseId == currentDatabaseId) {
724 highlightedDomainPosition = i;
728 // Select the highlighted domain.
729 domainsListView.setItemChecked(highlightedDomainPosition, true);
731 // Get the `databaseId` for the highlighted domain.
732 domainsCursor.moveToPosition(highlightedDomainPosition);
733 currentDomainDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
735 // Store `databaseId` in `argumentsBundle`.
736 Bundle argumentsBundle = new Bundle();
737 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
739 // Add `argumentsBundle` to `domainSettingsFragment`.
740 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
741 domainSettingsFragment.setArguments(argumentsBundle);
743 // Display `domainSettingsFragment`.
744 supportFragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
746 // Enable the options `MenuItems`.
747 deleteMenuItem.setEnabled(true);
749 // Set the delete icon according to the theme.
750 if (MainWebViewActivity.darkTheme) {
751 deleteMenuItem.setIcon(R.drawable.delete_dark);
753 deleteMenuItem.setIcon(R.drawable.delete_light);
755 } else if (twoPanedMode) { // Two-paned mode is enabled but there are no domains.
756 // Disable the options `MenuItems`.
757 deleteMenuItem.setEnabled(false);
758 deleteMenuItem.setIcon(R.drawable.delete_blue);