2 * Copyright © 2017-2019 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.annotation.SuppressLint;
23 import android.app.Activity;
24 import android.content.Context;
25 import android.content.Intent;
26 import android.content.res.Resources;
27 import android.database.Cursor;
28 import android.net.http.SslCertificate;
29 import android.os.Bundle;
30 import android.os.Handler;
31 import android.view.Menu;
32 import android.view.MenuItem;
33 import android.view.View;
34 import android.view.ViewGroup;
35 import android.view.WindowManager;
36 import android.widget.CursorAdapter;
37 import android.widget.EditText;
38 import android.widget.ListView;
39 import android.widget.RadioButton;
40 import android.widget.Spinner;
41 import android.widget.Switch;
42 import android.widget.TextView;
44 import androidx.appcompat.app.ActionBar;
45 import androidx.appcompat.app.AppCompatActivity;
46 import androidx.appcompat.widget.Toolbar; // The AndroidX toolbar must be used until the minimum API is >= 21.
47 import androidx.core.app.NavUtils;
48 import androidx.fragment.app.DialogFragment;
49 import androidx.fragment.app.FragmentManager; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
51 import com.google.android.material.floatingactionbutton.FloatingActionButton;
52 import com.google.android.material.snackbar.Snackbar;
54 import com.stoutner.privacybrowser.R;
55 import com.stoutner.privacybrowser.dialogs.AddDomainDialog;
56 import com.stoutner.privacybrowser.fragments.DomainSettingsFragment;
57 import com.stoutner.privacybrowser.fragments.DomainsListFragment;
58 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
60 import java.util.Objects;
62 public class DomainsActivity extends AppCompatActivity implements AddDomainDialog.AddDomainListener, DomainsListFragment.DismissSnackbarInterface {
63 // `twoPanedMode` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `populateDomainsListView()`.
64 public static boolean twoPanedMode;
66 // `databaseId` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreateOptionsMenu()`, `saveDomainSettings()` and `populateDomainsListView()`.
67 public static int currentDomainDatabaseId;
69 // `deleteMenuItem` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
70 public static MenuItem deleteMenuItem;
72 // `dismissingSnackbar` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onOptionsItemSelected()`.
73 public static boolean dismissingSnackbar;
75 // The SSL certificate and current IP addresses are used to update pinned settings.
76 public static SslCertificate currentSslCertificate;
77 public static String currentIpAddresses;
80 // `closeActivityAfterDismissingSnackbar` is used in `onOptionsItemSelected()`, and `onBackPressed()`.
81 private boolean closeActivityAfterDismissingSnackbar;
83 // The undelete snackbar is used in `onOptionsItemSelected()` and `onBackPressed()`.
84 private Snackbar undoDeleteSnackbar;
86 // `domainsDatabaseHelper` is used in `onCreate()`, `saveDomainSettings()`, and `onDestroy()`.
87 private static DomainsDatabaseHelper domainsDatabaseHelper;
89 // `domainsListView` is used in `onCreate()` and `populateDomainsList()`.
90 private ListView domainsListView;
92 // `addDomainFAB` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
93 private FloatingActionButton addDomainFAB;
95 // `deletedDomainPosition` is used in an inner and outer class in `onOptionsItemSelected()`.
96 private int deletedDomainPosition;
98 // `restartAfterRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
99 private boolean restartAfterRotate;
101 // `domainSettingsDisplayedBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
102 private boolean domainSettingsDisplayedBeforeRotate;
104 // `domainSettingsDatabaseIdBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
105 private int domainSettingsDatabaseIdBeforeRotate;
107 // `goDirectlyToDatabaseId` is used in `onCreate()` and `onCreateOptionsMenu()`.
108 private int goDirectlyToDatabaseId;
110 // `closeOnBack` is used in `onCreate()`, `onOptionsItemSelected()` and `onBackPressed()`.
111 private boolean closeOnBack;
113 // `coordinatorLayout` is use in `onCreate()`, `onOptionsItemSelected()`, and `onSaveInstanceState()`.
114 private View coordinatorLayout;
116 // `resources` is used in `onCreate()`, `onOptionsItemSelected()`, and `onSaveInstanceState()`.
117 private Resources resources;
120 protected void onCreate(Bundle savedInstanceState) {
121 // Disable screenshots if not allowed.
122 if (!MainWebViewActivity.allowScreenshots) {
123 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
126 // Set the activity theme.
127 if (MainWebViewActivity.darkTheme) {
128 setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
130 setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
133 // Run the default commands.
134 super.onCreate(savedInstanceState);
136 // Extract the values from `savedInstanceState` if it is not `null`.
137 if (savedInstanceState != null) {
138 restartAfterRotate = true;
139 domainSettingsDisplayedBeforeRotate = savedInstanceState.getBoolean("domain_settings_displayed");
140 domainSettingsDatabaseIdBeforeRotate = savedInstanceState.getInt("domain_settings_database_id");
143 // Get the launching intent
144 Intent intent = getIntent();
146 // Extract the domain to load if there is one. `-1` is the default value.
147 goDirectlyToDatabaseId = intent.getIntExtra("load_domain", -1);
149 // Get the status of close-on-back, which is true when the domains activity is called from the options menu.
150 closeOnBack = intent.getBooleanExtra("close_on_back", false);
152 // Get the current URL.
153 String currentUrl = intent.getStringExtra("current_url");
155 // Set the content view.
156 setContentView(R.layout.domains_coordinatorlayout);
158 // Populate the class variables.
159 coordinatorLayout = findViewById(R.id.domains_coordinatorlayout);
160 resources = getResources();
162 // `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21.
163 final Toolbar toolbar = findViewById(R.id.domains_toolbar);
164 setSupportActionBar(toolbar);
166 // Get a handle for the action bar.
167 ActionBar actionBar = getSupportActionBar();
169 // Remove the incorrect lint warning that the action bar might be null.
170 assert actionBar != null;
172 // Set the back arrow on the action bar.
173 actionBar.setDisplayHomeAsUpEnabled(true);
175 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
176 domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
178 // Determine if we are in two pane mode. `domain_settings_fragment_container` does not exist on devices with a width less than 900dp.
179 twoPanedMode = (findViewById(R.id.domain_settings_fragment_container) != null);
181 // Get a handle for the add domain floating action button.
182 addDomainFAB = findViewById(R.id.add_domain_fab);
184 // Configure the add domain floating action button.
185 addDomainFAB.setOnClickListener((View view) -> {
186 // Create an add domain dialog.
187 DialogFragment addDomainDialog = AddDomainDialog.addDomain(currentUrl);
189 // Show the add domain dialog.
190 addDomainDialog.show(getSupportFragmentManager(), resources.getString(R.string.add_domain));
195 public boolean onCreateOptionsMenu(Menu menu) {
197 getMenuInflater().inflate(R.menu.domains_options_menu, menu);
199 // Store `deleteMenuItem` for future use.
200 deleteMenuItem = menu.findItem(R.id.delete_domain);
202 // Only display `deleteMenuItem` (initially) in two-paned mode.
203 deleteMenuItem.setVisible(twoPanedMode);
205 // Get a handle for the fragment manager.
206 FragmentManager fragmentManager = getSupportFragmentManager();
208 // Display the fragments. This must be done from `onCreateOptionsMenu()` instead of `onCreate()` because `populateDomainsListView()` needs `deleteMenuItem` to be inflated.
209 if (restartAfterRotate && domainSettingsDisplayedBeforeRotate) { // The device was rotated and domain settings were displayed previously.
210 if (twoPanedMode) { // The device is in two-paned mode.
211 // Reset `restartAfterRotate`.
212 restartAfterRotate = false;
214 // Display `DomainsListFragment`.
215 DomainsListFragment domainsListFragment = new DomainsListFragment();
216 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
217 fragmentManager.executePendingTransactions();
219 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
220 populateDomainsListView(domainSettingsDatabaseIdBeforeRotate);
221 } else { // The device is in single-paned mode.
222 // Reset `restartAfterRotate`.
223 restartAfterRotate = false;
225 // Store the current domain database ID.
226 currentDomainDatabaseId = domainSettingsDatabaseIdBeforeRotate;
228 // Add `currentDomainDatabaseId` to `argumentsBundle`.
229 Bundle argumentsBundle = new Bundle();
230 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
232 // Add `argumentsBundle` to `domainSettingsFragment`.
233 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
234 domainSettingsFragment.setArguments(argumentsBundle);
236 // Show `deleteMenuItem`.
237 deleteMenuItem.setVisible(true);
239 // Hide the add domain floating action button.
242 // Display `domainSettingsFragment`.
243 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
245 } else { // The device was not rotated or, if it was, domain settings were not displayed previously.
246 if (goDirectlyToDatabaseId >=0) { // Load the indicated domain settings.
247 // Store the current domain database ID.
248 currentDomainDatabaseId = goDirectlyToDatabaseId;
250 if (twoPanedMode) { // The device is in two-paned mode.
251 // Display `DomainsListFragment`.
252 DomainsListFragment domainsListFragment = new DomainsListFragment();
253 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
254 fragmentManager.executePendingTransactions();
256 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
257 populateDomainsListView(goDirectlyToDatabaseId);
258 } else { // The device is in single-paned mode.
259 // Add the domain ID to be loaded to `argumentsBundle`.
260 Bundle argumentsBundle = new Bundle();
261 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, goDirectlyToDatabaseId);
263 // Add `argumentsBundle` to `domainSettingsFragment`.
264 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
265 domainSettingsFragment.setArguments(argumentsBundle);
267 // Show `deleteMenuItem`.
268 deleteMenuItem.setVisible(true);
270 // Hide the add domain floating action button.
273 // Display `domainSettingsFragment`.
274 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
276 } else { // Highlight the first domain.
277 // Display `DomainsListFragment`.
278 DomainsListFragment domainsListFragment = new DomainsListFragment();
279 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
280 fragmentManager.executePendingTransactions();
282 // Populate the list of domains. `-1` highlights the first domain.
283 populateDomainsListView(-1);
292 public boolean onOptionsItemSelected(MenuItem menuItem) {
293 // Get the ID of the menu item that was selected.
294 int menuItemID = menuItem.getItemId();
296 // Get a handle for the fragment manager.
297 FragmentManager fragmentManager = getSupportFragmentManager();
299 switch (menuItemID) {
300 case android.R.id.home: // The home arrow is identified as `android.R.id.home`, not just `R.id.home`.
301 if (twoPanedMode) { // The device is in two-paned mode.
302 // Save the current domain settings if the domain settings fragment is displayed.
303 if (findViewById(R.id.domain_settings_scrollview) != null) {
304 saveDomainSettings(coordinatorLayout, resources);
307 // Dismiss the undo delete `SnackBar` if it is shown.
308 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
309 // Set the close flag.
310 closeActivityAfterDismissingSnackbar = true;
312 // Dismiss the snackbar.
313 undoDeleteSnackbar.dismiss();
316 NavUtils.navigateUpFromSameTask(this);
318 } else if (closeOnBack) { // Go directly back to the main WebView activity because the domains activity was launched from the options menu.
319 // Save the current domain settings.
320 saveDomainSettings(coordinatorLayout, resources);
323 NavUtils.navigateUpFromSameTask(this);
324 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and the domain settings fragment is displayed.
325 // Save the current domain settings.
326 saveDomainSettings(coordinatorLayout, resources);
328 // Display the domains list fragment.
329 DomainsListFragment domainsListFragment = new DomainsListFragment();
330 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
331 fragmentManager.executePendingTransactions();
333 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
334 populateDomainsListView(-1);
336 // Show the add domain floating action button.
339 // Hide the delete menu item.
340 deleteMenuItem.setVisible(false);
341 } else { // The device is in single-paned mode and `DomainsListFragment` is displayed.
342 // Dismiss the undo delete `SnackBar` if it is shown.
343 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
344 // Set the close flag.
345 closeActivityAfterDismissingSnackbar = true;
347 // Dismiss the snackbar.
348 undoDeleteSnackbar.dismiss();
351 NavUtils.navigateUpFromSameTask(this);
356 case R.id.delete_domain:
357 // Reset close-on-back, which otherwise can cause errors if the system attempts to save settings for a domain that no longer exists.
360 // Store a copy of `currentDomainDatabaseId` because it could change while the `Snackbar` is displayed.
361 final int databaseIdToDelete = currentDomainDatabaseId;
363 // Update the fragments and menu items.
364 if (twoPanedMode) { // Two-paned mode.
365 // Store the deleted domain position, which is needed if `Undo` is selected in the `Snackbar`.
366 deletedDomainPosition = domainsListView.getCheckedItemPosition();
368 // Disable the options `MenuItems`.
369 deleteMenuItem.setEnabled(false);
370 deleteMenuItem.setIcon(R.drawable.delete_blue);
372 // Remove the domain settings fragment.
373 fragmentManager.beginTransaction().remove(Objects.requireNonNull(fragmentManager.findFragmentById(R.id.domain_settings_fragment_container))).commit();
374 } else { // Single-paned mode.
375 // Display `DomainsListFragment`.
376 DomainsListFragment domainsListFragment = new DomainsListFragment();
377 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
378 fragmentManager.executePendingTransactions();
380 // Show the add domain floating action button.
383 // Hide `deleteMenuItem`.
384 deleteMenuItem.setVisible(false);
387 // Get a `Cursor` that does not show the domain to be deleted.
388 Cursor domainsPendingDeleteCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomainExcept(databaseIdToDelete);
390 // Setup `domainsPendingDeleteCursorAdapter` with `this` context. `false` disables `autoRequery`.
391 CursorAdapter domainsPendingDeleteCursorAdapter = new CursorAdapter(this, domainsPendingDeleteCursor, false) {
393 public View newView(Context context, Cursor cursor, ViewGroup parent) {
394 // Inflate the individual item layout. `false` does not attach it to the root.
395 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
399 public void bindView(View view, Context context, Cursor cursor) {
400 // Set the domain name.
401 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
402 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
403 domainNameTextView.setText(domainNameString);
407 // Update the handle for the current `domains_listview`.
408 domainsListView = findViewById(R.id.domains_listview);
410 // Update the `ListView`.
411 domainsListView.setAdapter(domainsPendingDeleteCursorAdapter);
413 // Get a handle for the activity.
414 Activity activity = this;
416 // Display a `Snackbar`.
417 undoDeleteSnackbar = Snackbar.make(domainsListView, R.string.domain_deleted, Snackbar.LENGTH_LONG)
418 .setAction(R.string.undo, (View v) -> {
419 // Do nothing because everything will be handled by `onDismissed()` below.
421 .addCallback(new Snackbar.Callback() {
422 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
424 public void onDismissed(Snackbar snackbar, int event) {
426 // The user pushed the `Undo` button.
427 case Snackbar.Callback.DISMISS_EVENT_ACTION:
428 // Store `databaseId` in `argumentsBundle`.
429 Bundle argumentsBundle = new Bundle();
430 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseIdToDelete);
432 // Add `argumentsBundle` to `domainSettingsFragment`.
433 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
434 domainSettingsFragment.setArguments(argumentsBundle);
436 // Display the correct fragments.
437 if (twoPanedMode) { // The device in in two-paned mode.
438 // Get a `Cursor` with the current contents of the domains database.
439 Cursor undoDeleteDomainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
441 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
442 CursorAdapter undoDeleteDomainsCursorAdapter = new CursorAdapter(getApplicationContext(), undoDeleteDomainsCursor, false) {
444 public View newView(Context context, Cursor cursor, ViewGroup parent) {
445 // Inflate the individual item layout. `false` does not attach it to the root.
446 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
450 public void bindView(View view, Context context, Cursor cursor) {
451 // Set the domain name.
452 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
453 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
454 domainNameTextView.setText(domainNameString);
458 // Update the `ListView`.
459 domainsListView.setAdapter(undoDeleteDomainsCursorAdapter);
460 // Select the previously deleted domain in `domainsListView`.
461 domainsListView.setItemChecked(deletedDomainPosition, true);
463 // Display `domainSettingsFragment`.
464 fragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
466 // Enable the options `MenuItems`.
467 deleteMenuItem.setEnabled(true);
468 deleteMenuItem.setIcon(R.drawable.delete_light);
469 } else { // The device in in one-paned mode.
470 // Display `domainSettingsFragment`.
471 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
473 // Hide the add domain floating action button.
476 // Show and enable `deleteMenuItem`.
477 deleteMenuItem.setVisible(true);
479 // Display `domainSettingsFragment`.
480 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
484 // The `Snackbar` was dismissed without the `Undo` button being pushed.
486 // Delete the selected domain.
487 domainsDatabaseHelper.deleteDomain(databaseIdToDelete);
489 // Enable the delete menu item if the system was waiting for a snackbar to be dismissed.
490 if (dismissingSnackbar) {
491 // Create a `Runnable` to enable the delete menu item.
492 Runnable enableDeleteMenuItemRunnable = () -> {
493 // Enable `deleteMenuItem` according to the display mode.
494 if (twoPanedMode) { // Two-paned mode.
495 // Enable `deleteMenuItem`.
496 deleteMenuItem.setEnabled(true);
498 // Set the delete icon according to the theme.
499 if (MainWebViewActivity.darkTheme) {
500 deleteMenuItem.setIcon(R.drawable.delete_dark);
502 deleteMenuItem.setIcon(R.drawable.delete_light);
504 } else { // Single-paned mode.
505 // Show `deleteMenuItem`.
506 deleteMenuItem.setVisible(true);
509 // Reset `dismissingSnackbar`.
510 dismissingSnackbar = false;
513 // Enable the delete menu icon after 100 milliseconds to make sure that the previous domain has been deleted from the database.
514 Handler handler = new Handler();
515 handler.postDelayed(enableDeleteMenuItemRunnable, 100);
518 // Close the activity if back was pressed.
519 if (closeActivityAfterDismissingSnackbar) {
521 NavUtils.navigateUpFromSameTask(activity);
529 // Show the Snackbar.
530 undoDeleteSnackbar.show();
534 // Consume the event.
539 protected void onSaveInstanceState(Bundle outState) {
540 // Store the current `DomainSettingsFragment` state in `outState`.
541 if (findViewById(R.id.domain_settings_scrollview) != null) { // `DomainSettingsFragment` is displayed.
542 // Save any changes that have been made to the domain settings.
543 saveDomainSettings(coordinatorLayout, resources);
545 // Store `DomainSettingsDisplayed`.
546 outState.putBoolean("domain_settings_displayed", true);
547 outState.putInt("domain_settings_database_id", DomainSettingsFragment.databaseId);
548 } else { // `DomainSettingsFragment` is not displayed.
549 outState.putBoolean("domain_settings_displayed", false);
550 outState.putInt("domain_settings_database_id", -1);
553 super.onSaveInstanceState(outState);
556 // Control what the navigation bar back button does.
558 public void onBackPressed() {
559 // Get a handle for the fragment manager.
560 FragmentManager fragmentManager = getSupportFragmentManager();
562 if (twoPanedMode) { // The device is in two-paned mode.
563 // Save the current domain settings if the domain settings fragment is displayed.
564 if (findViewById(R.id.domain_settings_scrollview) != null) {
565 saveDomainSettings(coordinatorLayout, resources);
568 // Dismiss the undo delete SnackBar if it is shown.
569 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
570 // Set the close flag.
571 closeActivityAfterDismissingSnackbar = true;
573 // Dismiss the snackbar.
574 undoDeleteSnackbar.dismiss();
576 // Pass `onBackPressed()` to the system.
577 super.onBackPressed();
579 } else if (closeOnBack) { // Go directly back to the main WebView activity because the domains activity was launched from the options menu.
580 // Save the current domain settings.
581 saveDomainSettings(coordinatorLayout, resources);
583 // Pass `onBackPressed()` to the system.
584 super.onBackPressed();
585 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and domain settings fragment is displayed.
586 // Save the current domain settings.
587 saveDomainSettings(coordinatorLayout, resources);
589 // Display the domains list fragment.
590 DomainsListFragment domainsListFragment = new DomainsListFragment();
591 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
592 fragmentManager.executePendingTransactions();
594 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
595 populateDomainsListView(-1);
597 // Show the add domain floating action button.
600 // Hide the delete menu item.
601 deleteMenuItem.setVisible(false);
602 } else { // The device is in single-paned mode and the domain list fragment is displayed.
603 // Dismiss the undo delete SnackBar if it is shown.
604 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
605 // Set the close flag.
606 closeActivityAfterDismissingSnackbar = true;
608 // Dismiss the snackbar.
609 undoDeleteSnackbar.dismiss();
611 // Pass `onBackPressed()` to the system.
612 super.onBackPressed();
618 public void onAddDomain(DialogFragment dialogFragment) {
619 // Dismiss the undo delete snackbar if it is currently displayed.
620 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
621 undoDeleteSnackbar.dismiss();
624 // Get the new domain name String from the dialog fragment.
625 EditText domainNameEditText = dialogFragment.getDialog().findViewById(R.id.domain_name_edittext);
626 String domainNameString = domainNameEditText.getText().toString();
628 // Create the domain and store the database ID in `currentDomainDatabaseId`.
629 currentDomainDatabaseId = domainsDatabaseHelper.addDomain(domainNameString);
631 // Display the newly created domain.
632 if (twoPanedMode) { // The device in in two-paned mode.
633 populateDomainsListView(currentDomainDatabaseId);
634 } else { // The device is in single-paned mode.
635 // Hide the add domain floating action button.
638 // Show and enable `deleteMenuItem`.
639 DomainsActivity.deleteMenuItem.setVisible(true);
641 // Add the current domain database ID to the arguments bundle.
642 Bundle argumentsBundle = new Bundle();
643 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
645 // Add and arguments bundle to the domain setting fragment.
646 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
647 domainSettingsFragment.setArguments(argumentsBundle);
649 // Display the domain settings fragment.
650 getSupportFragmentManager().beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
654 public void saveDomainSettings(View view, Resources resources) {
655 // Get handles for the domain settings.
656 EditText domainNameEditText = view.findViewById(R.id.domain_settings_name_edittext);
657 Switch javaScriptSwitch = view.findViewById(R.id.javascript_switch);
658 Switch firstPartyCookiesSwitch = view.findViewById(R.id.first_party_cookies_switch);
659 Switch thirdPartyCookiesSwitch = view.findViewById(R.id.third_party_cookies_switch);
660 Switch domStorageSwitch = view.findViewById(R.id.dom_storage_switch);
661 Switch formDataSwitch = view.findViewById(R.id.form_data_switch); // Form data can be removed once the minimum API >= 26.
662 Switch easyListSwitch = view.findViewById(R.id.easylist_switch);
663 Switch easyPrivacySwitch = view.findViewById(R.id.easyprivacy_switch);
664 Switch fanboysAnnoyanceSwitch = view.findViewById(R.id.fanboys_annoyance_list_switch);
665 Switch fanboysSocialBlockingSwitch = view.findViewById(R.id.fanboys_social_blocking_list_switch);
666 Switch ultraPrivacySwitch = view.findViewById(R.id.ultraprivacy_switch);
667 Switch blockAllThirdPartyRequestsSwitch = view.findViewById(R.id.block_all_third_party_requests_switch);
668 Spinner userAgentSpinner = view.findViewById(R.id.user_agent_spinner);
669 EditText customUserAgentEditText = view.findViewById(R.id.custom_user_agent_edittext);
670 Spinner fontSizeSpinner = view.findViewById(R.id.font_size_spinner);
671 Spinner swipeToRefreshSpinner = view.findViewById(R.id.swipe_to_refresh_spinner);
672 Spinner displayWebpageImagesSpinner = view.findViewById(R.id.display_webpage_images_spinner);
673 Spinner nightModeSpinner = view.findViewById(R.id.night_mode_spinner);
674 Switch pinnedSslCertificateSwitch = view.findViewById(R.id.pinned_ssl_certificate_switch);
675 RadioButton currentWebsiteCertificateRadioButton = view.findViewById(R.id.current_website_certificate_radiobutton);
676 Switch pinnedIpAddressesSwitch = view.findViewById(R.id.pinned_ip_addresses_switch);
677 RadioButton currentIpAddressesRadioButton = view.findViewById(R.id.current_ip_addresses_radiobutton);
678 TextView currentIpAddressesTextView = view.findViewById(R.id.current_ip_addresses_textview);
680 // Extract the data for the domain settings.
681 String domainNameString = domainNameEditText.getText().toString();
682 boolean javaScriptEnabled = javaScriptSwitch.isChecked();
683 boolean firstPartyCookiesEnabled = firstPartyCookiesSwitch.isChecked();
684 boolean thirdPartyCookiesEnabled = thirdPartyCookiesSwitch.isChecked();
685 boolean domStorageEnabled = domStorageSwitch.isChecked();
686 boolean formDataEnabled = formDataSwitch.isChecked(); // Form data can be removed once the minimum API >= 26.
687 boolean easyListEnabled = easyListSwitch.isChecked();
688 boolean easyPrivacyEnabled = easyPrivacySwitch.isChecked();
689 boolean fanboysAnnoyanceEnabled = fanboysAnnoyanceSwitch.isChecked();
690 boolean fanboysSocialBlockingEnabled = fanboysSocialBlockingSwitch.isChecked();
691 boolean ultraPrivacyEnabled = ultraPrivacySwitch.isChecked();
692 boolean blockAllThirdPartyRequests = blockAllThirdPartyRequestsSwitch.isChecked();
693 int userAgentPosition = userAgentSpinner.getSelectedItemPosition();
694 int fontSizePosition = fontSizeSpinner.getSelectedItemPosition();
695 int swipeToRefreshInt = swipeToRefreshSpinner.getSelectedItemPosition();
696 int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
697 int nightModeInt = nightModeSpinner.getSelectedItemPosition();
698 boolean pinnedSslCertificate = pinnedSslCertificateSwitch.isChecked();
699 boolean pinnedIpAddress = pinnedIpAddressesSwitch.isChecked();
701 // Initialize the user agent name string.
702 String userAgentName;
704 // Set the user agent name.
705 switch (userAgentPosition) {
706 case MainWebViewActivity.DOMAINS_SYSTEM_DEFAULT_USER_AGENT:
707 // Set the user agent name to be `System default user agent`.
708 userAgentName = resources.getString(R.string.system_default_user_agent);
711 case MainWebViewActivity.DOMAINS_CUSTOM_USER_AGENT:
712 // Set the user agent name to be the custom user agent.
713 userAgentName = customUserAgentEditText.getText().toString();
717 // Get the array of user agent names.
718 String[] userAgentNameArray = resources.getStringArray(R.array.user_agent_names);
720 // Set the user agent name from the array. The domain spinner has one more entry than the name array, so the position must be decremented.
721 userAgentName = userAgentNameArray[userAgentPosition - 1];
724 // Get the font size integer.
725 int fontSizeInt = Integer.parseInt(resources.getStringArray(R.array.domain_settings_font_size_entry_values)[fontSizePosition]);
727 // Save the domain settings.
728 domainsDatabaseHelper.updateDomain(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled,
729 domStorageEnabled, formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, ultraPrivacyEnabled, blockAllThirdPartyRequests,
730 userAgentName, fontSizeInt, swipeToRefreshInt, nightModeInt, displayWebpageImagesInt, pinnedSslCertificate, pinnedIpAddress);
732 // Update the pinned SSL certificate if a new one is checked.
733 if (currentWebsiteCertificateRadioButton.isChecked()) {
734 // Store the values from the SSL certificate.
735 String issuedToCommonName = currentSslCertificate.getIssuedTo().getCName();
736 String issuedToOrganization = currentSslCertificate.getIssuedTo().getOName();
737 String issuedToOrganizationalUnit = currentSslCertificate.getIssuedTo().getUName();
738 String issuedByCommonName = currentSslCertificate.getIssuedBy().getCName();
739 String issuedByOrganization = currentSslCertificate.getIssuedBy().getOName();
740 String issuedByOrganizationalUnit = currentSslCertificate.getIssuedBy().getUName();
741 long startDateLong = currentSslCertificate.getValidNotBeforeDate().getTime();
742 long endDateLong = currentSslCertificate.getValidNotAfterDate().getTime();
744 // Update the database.
745 domainsDatabaseHelper.updatePinnedSslCertificate(currentDomainDatabaseId, issuedToCommonName, issuedToOrganization, issuedToOrganizationalUnit, issuedByCommonName, issuedByOrganization,
746 issuedByOrganizationalUnit, startDateLong, endDateLong);
749 // Update the pinned IP addresses if new ones are checked.
750 if (currentIpAddressesRadioButton.isChecked()) {
751 // Get the current IP addresses.
752 String currentIpAddresses = currentIpAddressesTextView.getText().toString();
754 // Update the database.
755 domainsDatabaseHelper.updatePinnedIpAddresses(currentDomainDatabaseId, currentIpAddresses);
759 private void populateDomainsListView(final int highlightedDomainDatabaseId) {
760 // get a handle for the current `domains_listview`.
761 domainsListView = findViewById(R.id.domains_listview);
763 // Get a `Cursor` with the current contents of the domains database.
764 Cursor domainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
766 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
767 CursorAdapter domainsCursorAdapter = new CursorAdapter(getApplicationContext(), domainsCursor, false) {
769 public View newView(Context context, Cursor cursor, ViewGroup parent) {
770 // Inflate the individual item layout. `false` does not attach it to the root.
771 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
775 public void bindView(View view, Context context, Cursor cursor) {
776 // Set the domain name.
777 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
778 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
779 domainNameTextView.setText(domainNameString);
783 // Update the `ListView`.
784 domainsListView.setAdapter(domainsCursorAdapter);
786 // Display the domain settings in the second pane if operating in two pane mode and the database contains at least one domain.
787 if (DomainsActivity.twoPanedMode && (domainsCursor.getCount() > 0)) { // Two-paned mode is enabled and there is at least one domain.
788 // Initialize `highlightedDomainPosition`.
789 int highlightedDomainPosition = 0;
791 // Get the cursor position for the highlighted domain.
792 for (int i = 0; i < domainsCursor.getCount(); i++) {
793 // Move to position `i` in the cursor.
794 domainsCursor.moveToPosition(i);
796 // Get the database ID for this position.
797 int currentDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
799 // Set `highlightedDomainPosition` if the database ID for this matches `highlightedDomainDatabaseId`.
800 if (highlightedDomainDatabaseId == currentDatabaseId) {
801 highlightedDomainPosition = i;
805 // Select the highlighted domain.
806 domainsListView.setItemChecked(highlightedDomainPosition, true);
808 // Get the database ID for the highlighted domain.
809 domainsCursor.moveToPosition(highlightedDomainPosition);
810 currentDomainDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
812 // Store the database ID in the arguments bundle.
813 Bundle argumentsBundle = new Bundle();
814 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
816 // Add and arguments bundle to the domain settings fragment.
817 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
818 domainSettingsFragment.setArguments(argumentsBundle);
820 // Display the domain settings fragment.
821 getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
823 // Enable the delete options menu items.
824 deleteMenuItem.setEnabled(true);
826 // Set the delete icon according to the theme.
827 if (MainWebViewActivity.darkTheme) {
828 deleteMenuItem.setIcon(R.drawable.delete_dark);
830 deleteMenuItem.setIcon(R.drawable.delete_light);
832 } else if (twoPanedMode) { // Two-paned mode is enabled but there are no domains.
833 // Disable the options `MenuItems`.
834 deleteMenuItem.setEnabled(false);
835 deleteMenuItem.setIcon(R.drawable.delete_blue);
840 public void dismissSnackbar() {
841 // Dismiss the undo delete snackbar if it is shown.
842 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
843 // Dismiss the snackbar.
844 undoDeleteSnackbar.dismiss();
849 public void onDestroy() {
850 // Close the domains database helper.
851 domainsDatabaseHelper.close();
853 // Run the default commands.