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 // `closeActivityAfterDismissingSnackbar` is used in `onOptionsItemSelected()`, and `onBackPressed()`.
76 private boolean closeActivityAfterDismissingSnackbar;
78 // The undelete snackbar is used in `onOptionsItemSelected()` and `onBackPressed()`.
79 private Snackbar undoDeleteSnackbar;
81 // `domainsDatabaseHelper` is used in `onCreate()`, `saveDomainSettings()`, and `onDestroy()`.
82 private static DomainsDatabaseHelper domainsDatabaseHelper;
84 // `domainsListView` is used in `onCreate()` and `populateDomainsList()`.
85 private ListView domainsListView;
87 // `addDomainFAB` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
88 private FloatingActionButton addDomainFAB;
90 // `deletedDomainPosition` is used in an inner and outer class in `onOptionsItemSelected()`.
91 private int deletedDomainPosition;
93 // `restartAfterRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
94 private boolean restartAfterRotate;
96 // `domainSettingsDisplayedBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
97 private boolean domainSettingsDisplayedBeforeRotate;
99 // `domainSettingsDatabaseIdBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
100 private int domainSettingsDatabaseIdBeforeRotate;
102 // `goDirectlyToDatabaseId` is used in `onCreate()` and `onCreateOptionsMenu()`.
103 private int goDirectlyToDatabaseId;
105 // `closeOnBack` is used in `onCreate()`, `onOptionsItemSelected()` and `onBackPressed()`.
106 private boolean closeOnBack;
108 // `coordinatorLayout` is use in `onCreate()`, `onOptionsItemSelected()`, and `onSaveInstanceState()`.
109 private View coordinatorLayout;
111 // `resources` is used in `onCreate()`, `onOptionsItemSelected()`, and `onSaveInstanceState()`.
112 private Resources resources;
115 protected void onCreate(Bundle savedInstanceState) {
116 // Disable screenshots if not allowed.
117 if (!MainWebViewActivity.allowScreenshots) {
118 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
121 // Set the activity theme.
122 if (MainWebViewActivity.darkTheme) {
123 setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
125 setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
128 // Run the default commands.
129 super.onCreate(savedInstanceState);
131 // Extract the values from `savedInstanceState` if it is not `null`.
132 if (savedInstanceState != null) {
133 restartAfterRotate = true;
134 domainSettingsDisplayedBeforeRotate = savedInstanceState.getBoolean("domainSettingsDisplayed");
135 domainSettingsDatabaseIdBeforeRotate = savedInstanceState.getInt("domainSettingsDatabaseId");
138 // Get the launching intent
139 Intent intent = getIntent();
141 // Extract the domain to load if there is one. `-1` is the default value.
142 goDirectlyToDatabaseId = intent.getIntExtra("loadDomain", -1);
144 // Get the status of close-on-back, which is true when the domains activity is called from the options menu.
145 closeOnBack = intent.getBooleanExtra("closeOnBack", false);
147 // Set the content view.
148 setContentView(R.layout.domains_coordinatorlayout);
150 // Populate the class variables.
151 coordinatorLayout = findViewById(R.id.domains_coordinatorlayout);
152 resources = getResources();
154 // `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21.
155 final Toolbar toolbar = findViewById(R.id.domains_toolbar);
156 setSupportActionBar(toolbar);
158 // Get a handle for the action bar.
159 ActionBar actionBar = getSupportActionBar();
161 // Remove the incorrect lint warning that the action bar might be null.
162 assert actionBar != null;
164 // Set the back arrow on the action bar.
165 actionBar.setDisplayHomeAsUpEnabled(true);
167 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
168 domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
170 // Determine if we are in two pane mode. `domain_settings_fragment_container` does not exist on devices with a width less than 900dp.
171 twoPanedMode = (findViewById(R.id.domain_settings_fragment_container) != null);
173 // Configure `addDomainFAB`.
174 addDomainFAB = findViewById(R.id.add_domain_fab);
175 addDomainFAB.setOnClickListener((View view) -> {
176 // Show the add domain `AlertDialog`.
177 DialogFragment addDomainDialog = new AddDomainDialog();
178 addDomainDialog.show(getSupportFragmentManager(), resources.getString(R.string.add_domain));
183 public boolean onCreateOptionsMenu(Menu menu) {
185 getMenuInflater().inflate(R.menu.domains_options_menu, menu);
187 // Store `deleteMenuItem` for future use.
188 deleteMenuItem = menu.findItem(R.id.delete_domain);
190 // Only display `deleteMenuItem` (initially) in two-paned mode.
191 deleteMenuItem.setVisible(twoPanedMode);
193 // Get a handle for the fragment manager.
194 FragmentManager fragmentManager = getSupportFragmentManager();
196 // Display the fragments. This must be done from `onCreateOptionsMenu()` instead of `onCreate()` because `populateDomainsListView()` needs `deleteMenuItem` to be inflated.
197 if (restartAfterRotate && domainSettingsDisplayedBeforeRotate) { // The device was rotated and domain settings were displayed previously.
198 if (twoPanedMode) { // The device is in two-paned mode.
199 // Reset `restartAfterRotate`.
200 restartAfterRotate = false;
202 // Display `DomainsListFragment`.
203 DomainsListFragment domainsListFragment = new DomainsListFragment();
204 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
205 fragmentManager.executePendingTransactions();
207 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
208 populateDomainsListView(domainSettingsDatabaseIdBeforeRotate);
209 } else { // The device is in single-paned mode.
210 // Reset `restartAfterRotate`.
211 restartAfterRotate = false;
213 // Store the current domain database ID.
214 currentDomainDatabaseId = domainSettingsDatabaseIdBeforeRotate;
216 // Add `currentDomainDatabaseId` to `argumentsBundle`.
217 Bundle argumentsBundle = new Bundle();
218 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
220 // Add `argumentsBundle` to `domainSettingsFragment`.
221 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
222 domainSettingsFragment.setArguments(argumentsBundle);
224 // Show `deleteMenuItem`.
225 deleteMenuItem.setVisible(true);
227 // Hide `add_domain_fab`.
230 // Display `domainSettingsFragment`.
231 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
233 } else { // The device was not rotated or, if it was, domain settings were not displayed previously.
234 if (goDirectlyToDatabaseId >=0) { // Load the indicated domain settings.
235 // Store the current domain database ID.
236 currentDomainDatabaseId = goDirectlyToDatabaseId;
238 if (twoPanedMode) { // The device is in two-paned mode.
239 // Display `DomainsListFragment`.
240 DomainsListFragment domainsListFragment = new DomainsListFragment();
241 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
242 fragmentManager.executePendingTransactions();
244 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
245 populateDomainsListView(goDirectlyToDatabaseId);
246 } else { // The device is in single-paned mode.
247 // Add the domain ID to be loaded to `argumentsBundle`.
248 Bundle argumentsBundle = new Bundle();
249 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, goDirectlyToDatabaseId);
251 // Add `argumentsBundle` to `domainSettingsFragment`.
252 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
253 domainSettingsFragment.setArguments(argumentsBundle);
255 // Show `deleteMenuItem`.
256 deleteMenuItem.setVisible(true);
258 // Hide `add_domain_fab`.
261 // Display `domainSettingsFragment`.
262 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
264 } else { // Highlight the first domain.
265 // Display `DomainsListFragment`.
266 DomainsListFragment domainsListFragment = new DomainsListFragment();
267 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
268 fragmentManager.executePendingTransactions();
270 // Populate the list of domains. `-1` highlights the first domain.
271 populateDomainsListView(-1);
280 public boolean onOptionsItemSelected(MenuItem menuItem) {
281 // Get the ID of the menu item that was selected.
282 int menuItemID = menuItem.getItemId();
284 // Get a handle for the fragment manager.
285 FragmentManager fragmentManager = getSupportFragmentManager();
287 switch (menuItemID) {
288 case android.R.id.home: // The home arrow is identified as `android.R.id.home`, not just `R.id.home`.
289 if (twoPanedMode) { // The device is in two-paned mode.
290 // Save the current domain settings if the domain settings fragment is displayed.
291 if (findViewById(R.id.domain_settings_scrollview) != null) {
292 saveDomainSettings(coordinatorLayout, resources);
295 // Dismiss the undo delete `SnackBar` if it is shown.
296 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
297 // Set the close flag.
298 closeActivityAfterDismissingSnackbar = true;
300 // Dismiss the snackbar.
301 undoDeleteSnackbar.dismiss();
304 NavUtils.navigateUpFromSameTask(this);
306 } else if (closeOnBack) { // Go directly back to the main WebView activity because the domains activity was launched from the options menu.
307 // Save the current domain settings.
308 saveDomainSettings(coordinatorLayout, resources);
311 NavUtils.navigateUpFromSameTask(this);
312 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and the domain settings fragment is displayed.
313 // Save the current domain settings.
314 saveDomainSettings(coordinatorLayout, resources);
316 // Display the domains list fragment.
317 DomainsListFragment domainsListFragment = new DomainsListFragment();
318 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
319 fragmentManager.executePendingTransactions();
321 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
322 populateDomainsListView(-1);
324 // Show the add domain FAB.
327 // Hide the delete menu item.
328 deleteMenuItem.setVisible(false);
329 } else { // The device is in single-paned mode and `DomainsListFragment` is displayed.
330 // Dismiss the undo delete `SnackBar` if it is shown.
331 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
332 // Set the close flag.
333 closeActivityAfterDismissingSnackbar = true;
335 // Dismiss the snackbar.
336 undoDeleteSnackbar.dismiss();
339 NavUtils.navigateUpFromSameTask(this);
344 case R.id.delete_domain:
345 // Reset close-on-back, which otherwise can cause errors if the system attempts to save settings for a domain that no longer exists.
348 // Store a copy of `currentDomainDatabaseId` because it could change while the `Snackbar` is displayed.
349 final int databaseIdToDelete = currentDomainDatabaseId;
351 // Update the fragments and menu items.
352 if (twoPanedMode) { // Two-paned mode.
353 // Store the deleted domain position, which is needed if `Undo` is selected in the `Snackbar`.
354 deletedDomainPosition = domainsListView.getCheckedItemPosition();
356 // Disable the options `MenuItems`.
357 deleteMenuItem.setEnabled(false);
358 deleteMenuItem.setIcon(R.drawable.delete_blue);
360 // Remove the domain settings fragment.
361 fragmentManager.beginTransaction().remove(Objects.requireNonNull(fragmentManager.findFragmentById(R.id.domain_settings_fragment_container))).commit();
362 } else { // Single-paned mode.
363 // Display `DomainsListFragment`.
364 DomainsListFragment domainsListFragment = new DomainsListFragment();
365 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
366 fragmentManager.executePendingTransactions();
368 // Show the add domain FAB.
371 // Hide `deleteMenuItem`.
372 deleteMenuItem.setVisible(false);
375 // Get a `Cursor` that does not show the domain to be deleted.
376 Cursor domainsPendingDeleteCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomainExcept(databaseIdToDelete);
378 // Setup `domainsPendingDeleteCursorAdapter` with `this` context. `false` disables `autoRequery`.
379 CursorAdapter domainsPendingDeleteCursorAdapter = new CursorAdapter(this, domainsPendingDeleteCursor, false) {
381 public View newView(Context context, Cursor cursor, ViewGroup parent) {
382 // Inflate the individual item layout. `false` does not attach it to the root.
383 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
387 public void bindView(View view, Context context, Cursor cursor) {
388 // Set the domain name.
389 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
390 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
391 domainNameTextView.setText(domainNameString);
395 // Update the handle for the current `domains_listview`.
396 domainsListView = findViewById(R.id.domains_listview);
398 // Update the `ListView`.
399 domainsListView.setAdapter(domainsPendingDeleteCursorAdapter);
401 // Get a handle for the activity.
402 Activity activity = this;
404 // Display a `Snackbar`.
405 undoDeleteSnackbar = Snackbar.make(domainsListView, R.string.domain_deleted, Snackbar.LENGTH_LONG)
406 .setAction(R.string.undo, (View v) -> {
407 // Do nothing because everything will be handled by `onDismissed()` below.
409 .addCallback(new Snackbar.Callback() {
410 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
412 public void onDismissed(Snackbar snackbar, int event) {
414 // The user pushed the `Undo` button.
415 case Snackbar.Callback.DISMISS_EVENT_ACTION:
416 // Store `databaseId` in `argumentsBundle`.
417 Bundle argumentsBundle = new Bundle();
418 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseIdToDelete);
420 // Add `argumentsBundle` to `domainSettingsFragment`.
421 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
422 domainSettingsFragment.setArguments(argumentsBundle);
424 // Display the correct fragments.
425 if (twoPanedMode) { // The device in in two-paned mode.
426 // Get a `Cursor` with the current contents of the domains database.
427 Cursor undoDeleteDomainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
429 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
430 CursorAdapter undoDeleteDomainsCursorAdapter = new CursorAdapter(getApplicationContext(), undoDeleteDomainsCursor, false) {
432 public View newView(Context context, Cursor cursor, ViewGroup parent) {
433 // Inflate the individual item layout. `false` does not attach it to the root.
434 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
438 public void bindView(View view, Context context, Cursor cursor) {
439 // Set the domain name.
440 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
441 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
442 domainNameTextView.setText(domainNameString);
446 // Update the `ListView`.
447 domainsListView.setAdapter(undoDeleteDomainsCursorAdapter);
448 // Select the previously deleted domain in `domainsListView`.
449 domainsListView.setItemChecked(deletedDomainPosition, true);
451 // Display `domainSettingsFragment`.
452 fragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
454 // Enable the options `MenuItems`.
455 deleteMenuItem.setEnabled(true);
456 deleteMenuItem.setIcon(R.drawable.delete_light);
457 } else { // The device in in one-paned mode.
458 // Display `domainSettingsFragment`.
459 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
461 // Hide the add domain FAB.
464 // Show and enable `deleteMenuItem`.
465 deleteMenuItem.setVisible(true);
467 // Display `domainSettingsFragment`.
468 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
472 // The `Snackbar` was dismissed without the `Undo` button being pushed.
474 // Delete the selected domain.
475 domainsDatabaseHelper.deleteDomain(databaseIdToDelete);
477 // Enable the delete menu item if the system was waiting for a snackbar to be dismissed.
478 if (dismissingSnackbar) {
479 // Create a `Runnable` to enable the delete menu item.
480 Runnable enableDeleteMenuItemRunnable = () -> {
481 // Enable `deleteMenuItem` according to the display mode.
482 if (twoPanedMode) { // Two-paned mode.
483 // Enable `deleteMenuItem`.
484 deleteMenuItem.setEnabled(true);
486 // Set the delete icon according to the theme.
487 if (MainWebViewActivity.darkTheme) {
488 deleteMenuItem.setIcon(R.drawable.delete_dark);
490 deleteMenuItem.setIcon(R.drawable.delete_light);
492 } else { // Single-paned mode.
493 // Show `deleteMenuItem`.
494 deleteMenuItem.setVisible(true);
497 // Reset `dismissingSnackbar`.
498 dismissingSnackbar = false;
501 // Enable the delete menu icon after 100 milliseconds to make sure that the previous domain has been deleted from the database.
502 Handler handler = new Handler();
503 handler.postDelayed(enableDeleteMenuItemRunnable, 100);
506 // Close the activity if back was pressed.
507 if (closeActivityAfterDismissingSnackbar) {
509 NavUtils.navigateUpFromSameTask(activity);
517 // Show the Snackbar.
518 undoDeleteSnackbar.show();
522 // Consume the event.
527 protected void onSaveInstanceState(Bundle outState) {
528 // Store the current `DomainSettingsFragment` state in `outState`.
529 if (findViewById(R.id.domain_settings_scrollview) != null) { // `DomainSettingsFragment` is displayed.
530 // Save any changes that have been made to the domain settings.
531 saveDomainSettings(coordinatorLayout, resources);
533 // Store `DomainSettingsDisplayed`.
534 outState.putBoolean("domainSettingsDisplayed", true);
535 outState.putInt("domainSettingsDatabaseId", DomainSettingsFragment.databaseId);
536 } else { // `DomainSettingsFragment` is not displayed.
537 outState.putBoolean("domainSettingsDisplayed", false);
538 outState.putInt("domainSettingsDatabaseId", -1);
541 super.onSaveInstanceState(outState);
544 // Control what the navigation bar back button does.
546 public void onBackPressed() {
547 // Get a handle for the fragment manager.
548 FragmentManager fragmentManager = getSupportFragmentManager();
550 if (twoPanedMode) { // The device is in two-paned mode.
551 // Save the current domain settings if the domain settings fragment is displayed.
552 if (findViewById(R.id.domain_settings_scrollview) != null) {
553 saveDomainSettings(coordinatorLayout, resources);
556 // Dismiss the undo delete SnackBar if it is shown.
557 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
558 // Set the close flag.
559 closeActivityAfterDismissingSnackbar = true;
561 // Dismiss the snackbar.
562 undoDeleteSnackbar.dismiss();
564 // Pass `onBackPressed()` to the system.
565 super.onBackPressed();
567 } else if (closeOnBack) { // Go directly back to the main WebView activity because the domains activity was launched from the options menu.
568 // Save the current domain settings.
569 saveDomainSettings(coordinatorLayout, resources);
571 // Pass `onBackPressed()` to the system.
572 super.onBackPressed();
573 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and domain settings fragment is displayed.
574 // Save the current domain settings.
575 saveDomainSettings(coordinatorLayout, resources);
577 // Display the domains list fragment.
578 DomainsListFragment domainsListFragment = new DomainsListFragment();
579 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
580 fragmentManager.executePendingTransactions();
582 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
583 populateDomainsListView(-1);
585 // Show the add domain FAB.
588 // Hide the delete menu item.
589 deleteMenuItem.setVisible(false);
590 } else { // The device is in single-paned mode and the domain list fragment is displayed.
591 // Dismiss the undo delete SnackBar if it is shown.
592 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
593 // Set the close flag.
594 closeActivityAfterDismissingSnackbar = true;
596 // Dismiss the snackbar.
597 undoDeleteSnackbar.dismiss();
599 // Pass `onBackPressed()` to the system.
600 super.onBackPressed();
606 public void onAddDomain(DialogFragment dialogFragment) {
607 // Dismiss the undo delete snackbar if it is currently displayed.
608 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
609 undoDeleteSnackbar.dismiss();
612 // Get the new domain name String from the dialog fragment.
613 EditText domainNameEditText = dialogFragment.getDialog().findViewById(R.id.domain_name_edittext);
614 String domainNameString = domainNameEditText.getText().toString();
616 // Create the domain and store the database ID in `currentDomainDatabaseId`.
617 currentDomainDatabaseId = domainsDatabaseHelper.addDomain(domainNameString);
619 // Display the newly created domain.
620 if (twoPanedMode) { // The device in in two-paned mode.
621 populateDomainsListView(currentDomainDatabaseId);
622 } else { // The device is in single-paned mode.
623 // Hide the add domain FAB.
626 // Show and enable `deleteMenuItem`.
627 DomainsActivity.deleteMenuItem.setVisible(true);
629 // Add the current domain database ID to the arguments bundle.
630 Bundle argumentsBundle = new Bundle();
631 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
633 // Add and arguments bundle to the domain setting fragment.
634 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
635 domainSettingsFragment.setArguments(argumentsBundle);
637 // Display the domain settings fragment.
638 getSupportFragmentManager().beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
642 public void saveDomainSettings(View view, Resources resources) {
643 // Get handles for the domain settings.
644 EditText domainNameEditText = view.findViewById(R.id.domain_settings_name_edittext);
645 Switch javaScriptSwitch = view.findViewById(R.id.javascript_switch);
646 Switch firstPartyCookiesSwitch = view.findViewById(R.id.first_party_cookies_switch);
647 Switch thirdPartyCookiesSwitch = view.findViewById(R.id.third_party_cookies_switch);
648 Switch domStorageSwitch = view.findViewById(R.id.dom_storage_switch);
649 Switch formDataSwitch = view.findViewById(R.id.form_data_switch); // Form data can be removed once the minimum API >= 26.
650 Switch easyListSwitch = view.findViewById(R.id.easylist_switch);
651 Switch easyPrivacySwitch = view.findViewById(R.id.easyprivacy_switch);
652 Switch fanboysAnnoyanceSwitch = view.findViewById(R.id.fanboys_annoyance_list_switch);
653 Switch fanboysSocialBlockingSwitch = view.findViewById(R.id.fanboys_social_blocking_list_switch);
654 Switch ultraPrivacySwitch = view.findViewById(R.id.ultraprivacy_switch);
655 Switch blockAllThirdPartyRequestsSwitch = view.findViewById(R.id.block_all_third_party_requests_switch);
656 Spinner userAgentSpinner = view.findViewById(R.id.user_agent_spinner);
657 EditText customUserAgentEditText = view.findViewById(R.id.custom_user_agent_edittext);
658 Spinner fontSizeSpinner = view.findViewById(R.id.font_size_spinner);
659 Spinner swipeToRefreshSpinner = view.findViewById(R.id.swipe_to_refresh_spinner);
660 Spinner displayWebpageImagesSpinner = view.findViewById(R.id.display_webpage_images_spinner);
661 Spinner nightModeSpinner = view.findViewById(R.id.night_mode_spinner);
662 Switch pinnedSslCertificateSwitch = view.findViewById(R.id.pinned_ssl_certificate_switch);
663 RadioButton currentWebsiteCertificateRadioButton = view.findViewById(R.id.current_website_certificate_radiobutton);
664 Switch pinnedIpAddressesSwitch = view.findViewById(R.id.pinned_ip_addresses_switch);
665 RadioButton currentIpAddressesRadioButton = view.findViewById(R.id.current_ip_addresses_radiobutton);
666 TextView currentIpAddressesTextView = view.findViewById(R.id.current_ip_addresses_textview);
668 // Extract the data for the domain settings.
669 String domainNameString = domainNameEditText.getText().toString();
670 boolean javaScriptEnabled = javaScriptSwitch.isChecked();
671 boolean firstPartyCookiesEnabled = firstPartyCookiesSwitch.isChecked();
672 boolean thirdPartyCookiesEnabled = thirdPartyCookiesSwitch.isChecked();
673 boolean domStorageEnabled = domStorageSwitch.isChecked();
674 boolean formDataEnabled = formDataSwitch.isChecked(); // Form data can be removed once the minimum API >= 26.
675 boolean easyListEnabled = easyListSwitch.isChecked();
676 boolean easyPrivacyEnabled = easyPrivacySwitch.isChecked();
677 boolean fanboysAnnoyanceEnabled = fanboysAnnoyanceSwitch.isChecked();
678 boolean fanboysSocialBlockingEnabled = fanboysSocialBlockingSwitch.isChecked();
679 boolean ultraPrivacyEnabled = ultraPrivacySwitch.isChecked();
680 boolean blockAllThirdPartyRequests = blockAllThirdPartyRequestsSwitch.isChecked();
681 int userAgentPosition = userAgentSpinner.getSelectedItemPosition();
682 int fontSizePosition = fontSizeSpinner.getSelectedItemPosition();
683 int swipeToRefreshInt = swipeToRefreshSpinner.getSelectedItemPosition();
684 int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
685 int nightModeInt = nightModeSpinner.getSelectedItemPosition();
686 boolean pinnedSslCertificate = pinnedSslCertificateSwitch.isChecked();
687 boolean pinnedIpAddress = pinnedIpAddressesSwitch.isChecked();
689 // Initialize the user agent name string.
690 String userAgentName;
692 // Set the user agent name.
693 switch (userAgentPosition) {
694 case MainWebViewActivity.DOMAINS_SYSTEM_DEFAULT_USER_AGENT:
695 // Set the user agent name to be `System default user agent`.
696 userAgentName = resources.getString(R.string.system_default_user_agent);
699 case MainWebViewActivity.DOMAINS_CUSTOM_USER_AGENT:
700 // Set the user agent name to be the custom user agent.
701 userAgentName = customUserAgentEditText.getText().toString();
705 // Get the array of user agent names.
706 String[] userAgentNameArray = resources.getStringArray(R.array.user_agent_names);
708 // 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.
709 userAgentName = userAgentNameArray[userAgentPosition - 1];
712 // Get the font size integer.
713 int fontSizeInt = Integer.parseInt(resources.getStringArray(R.array.domain_settings_font_size_entry_values)[fontSizePosition]);
715 // Save the domain settings.
716 domainsDatabaseHelper.updateDomain(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled,
717 domStorageEnabled, formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, ultraPrivacyEnabled, blockAllThirdPartyRequests,
718 userAgentName, fontSizeInt, swipeToRefreshInt, nightModeInt, displayWebpageImagesInt, pinnedSslCertificate, pinnedIpAddress);
720 // Update the pinned SSL certificate if a new one is checked.
721 if (currentWebsiteCertificateRadioButton.isChecked()) {
722 // Get the current website SSL certificate.
723 SslCertificate currentWebsiteSslCertificate = MainWebViewActivity.sslCertificate;
725 // Store the values from the SSL certificate.
726 String issuedToCommonName = currentWebsiteSslCertificate.getIssuedTo().getCName();
727 String issuedToOrganization = currentWebsiteSslCertificate.getIssuedTo().getOName();
728 String issuedToOrganizationalUnit = currentWebsiteSslCertificate.getIssuedTo().getUName();
729 String issuedByCommonName = currentWebsiteSslCertificate.getIssuedBy().getCName();
730 String issuedByOrganization = currentWebsiteSslCertificate.getIssuedBy().getOName();
731 String issuedByOrganizationalUnit = currentWebsiteSslCertificate.getIssuedBy().getUName();
732 long startDateLong = currentWebsiteSslCertificate.getValidNotBeforeDate().getTime();
733 long endDateLong = currentWebsiteSslCertificate.getValidNotAfterDate().getTime();
735 // Update the database.
736 domainsDatabaseHelper.updatePinnedSslCertificate(currentDomainDatabaseId, issuedToCommonName, issuedToOrganization, issuedToOrganizationalUnit, issuedByCommonName, issuedByOrganization,
737 issuedByOrganizationalUnit, startDateLong, endDateLong);
740 // Update the pinned IP addresses if new ones are checked.
741 if (currentIpAddressesRadioButton.isChecked()) {
742 // Get the current IP addresses.
743 String currentIpAddresses = currentIpAddressesTextView.getText().toString();
745 // Update the database.
746 domainsDatabaseHelper.updatePinnedIpAddresses(currentDomainDatabaseId, currentIpAddresses);
750 private void populateDomainsListView(final int highlightedDomainDatabaseId) {
751 // get a handle for the current `domains_listview`.
752 domainsListView = findViewById(R.id.domains_listview);
754 // Get a `Cursor` with the current contents of the domains database.
755 Cursor domainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
757 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
758 CursorAdapter domainsCursorAdapter = new CursorAdapter(getApplicationContext(), domainsCursor, false) {
760 public View newView(Context context, Cursor cursor, ViewGroup parent) {
761 // Inflate the individual item layout. `false` does not attach it to the root.
762 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
766 public void bindView(View view, Context context, Cursor cursor) {
767 // Set the domain name.
768 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
769 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
770 domainNameTextView.setText(domainNameString);
774 // Update the `ListView`.
775 domainsListView.setAdapter(domainsCursorAdapter);
777 // Display the domain settings in the second pane if operating in two pane mode and the database contains at least one domain.
778 if (DomainsActivity.twoPanedMode && (domainsCursor.getCount() > 0)) { // Two-paned mode is enabled and there is at least one domain.
779 // Initialize `highlightedDomainPosition`.
780 int highlightedDomainPosition = 0;
782 // Get the cursor position for the highlighted domain.
783 for (int i = 0; i < domainsCursor.getCount(); i++) {
784 // Move to position `i` in the cursor.
785 domainsCursor.moveToPosition(i);
787 // Get the database ID for this position.
788 int currentDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
790 // Set `highlightedDomainPosition` if the database ID for this matches `highlightedDomainDatabaseId`.
791 if (highlightedDomainDatabaseId == currentDatabaseId) {
792 highlightedDomainPosition = i;
796 // Select the highlighted domain.
797 domainsListView.setItemChecked(highlightedDomainPosition, true);
799 // Get the database ID for the highlighted domain.
800 domainsCursor.moveToPosition(highlightedDomainPosition);
801 currentDomainDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
803 // Store the database ID in the arguments bundle.
804 Bundle argumentsBundle = new Bundle();
805 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
807 // Add and arguments bundle to the domain settings fragment.
808 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
809 domainSettingsFragment.setArguments(argumentsBundle);
811 // Display the domain settings fragment.
812 getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
814 // Enable the delete options menu items.
815 deleteMenuItem.setEnabled(true);
817 // Set the delete icon according to the theme.
818 if (MainWebViewActivity.darkTheme) {
819 deleteMenuItem.setIcon(R.drawable.delete_dark);
821 deleteMenuItem.setIcon(R.drawable.delete_light);
823 } else if (twoPanedMode) { // Two-paned mode is enabled but there are no domains.
824 // Disable the options `MenuItems`.
825 deleteMenuItem.setEnabled(false);
826 deleteMenuItem.setIcon(R.drawable.delete_blue);
831 public void dismissSnackbar() {
832 // Dismiss the undo delete snackbar if it is shown.
833 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
834 // Dismiss the snackbar.
835 undoDeleteSnackbar.dismiss();
840 public void onDestroy() {
841 // Close the domains database helper.
842 domainsDatabaseHelper.close();
844 // Run the default commands.