2 * Copyright © 2017-2020 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.app.Activity;
23 import android.content.Context;
24 import android.content.Intent;
25 import android.content.SharedPreferences;
26 import android.content.res.Configuration;
27 import android.content.res.Resources;
28 import android.database.Cursor;
29 import android.os.Bundle;
30 import android.os.Handler;
31 import android.preference.PreferenceManager;
32 import android.view.Menu;
33 import android.view.MenuItem;
34 import android.view.View;
35 import android.view.ViewGroup;
36 import android.view.WindowManager;
37 import android.widget.CursorAdapter;
38 import android.widget.EditText;
39 import android.widget.ListView;
40 import android.widget.RadioButton;
41 import android.widget.Spinner;
42 import android.widget.Switch;
43 import android.widget.TextView;
45 import androidx.annotation.NonNull;
46 import androidx.appcompat.app.ActionBar;
47 import androidx.appcompat.app.AppCompatActivity;
48 import androidx.appcompat.widget.Toolbar; // The AndroidX toolbar must be used until the minimum API is >= 21.
49 import androidx.core.app.NavUtils;
50 import androidx.fragment.app.DialogFragment;
51 import androidx.fragment.app.FragmentManager; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
53 import com.google.android.material.floatingactionbutton.FloatingActionButton;
54 import com.google.android.material.snackbar.Snackbar;
56 import com.stoutner.privacybrowser.R;
57 import com.stoutner.privacybrowser.dialogs.AddDomainDialog;
58 import com.stoutner.privacybrowser.fragments.DomainSettingsFragment;
59 import com.stoutner.privacybrowser.fragments.DomainsListFragment;
60 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
62 import java.util.Objects;
64 public class DomainsActivity extends AppCompatActivity implements AddDomainDialog.AddDomainListener, DomainsListFragment.DismissSnackbarInterface {
65 // `twoPanedMode` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `populateDomainsListView()`.
66 public static boolean twoPanedMode;
68 // `databaseId` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreateOptionsMenu()`, `saveDomainSettings()` and `populateDomainsListView()`.
69 public static int currentDomainDatabaseId;
71 // `deleteMenuItem` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
72 public static MenuItem deleteMenuItem;
74 // `dismissingSnackbar` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onOptionsItemSelected()`.
75 public static boolean dismissingSnackbar;
77 // The SSL certificate and IP address information are accessed from `DomainSettingsFragment` and `saveDomainSettings()`.
78 public static String sslIssuedToCName;
79 public static String sslIssuedToOName;
80 public static String sslIssuedToUName;
81 public static String sslIssuedByCName;
82 public static String sslIssuedByOName;
83 public static String sslIssuedByUName;
84 public static long sslStartDateLong;
85 public static long sslEndDateLong;
86 public static String currentIpAddresses;
89 // `closeActivityAfterDismissingSnackbar` is used in `onOptionsItemSelected()`, and `onBackPressed()`.
90 private boolean closeActivityAfterDismissingSnackbar;
92 // The undelete snackbar is used in `onOptionsItemSelected()` and `onBackPressed()`.
93 private Snackbar undoDeleteSnackbar;
95 // `domainsDatabaseHelper` is used in `onCreate()`, `saveDomainSettings()`, and `onDestroy()`.
96 private static DomainsDatabaseHelper domainsDatabaseHelper;
98 // `domainsListView` is used in `onCreate()` and `populateDomainsList()`.
99 private ListView domainsListView;
101 // `addDomainFAB` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
102 private FloatingActionButton addDomainFAB;
104 // `deletedDomainPosition` is used in an inner and outer class in `onOptionsItemSelected()`.
105 private int deletedDomainPosition;
107 // `restartAfterRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
108 private boolean restartAfterRotate;
110 // `domainSettingsDisplayedBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
111 private boolean domainSettingsDisplayedBeforeRotate;
113 // `domainSettingsDatabaseIdBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
114 private int domainSettingsDatabaseIdBeforeRotate;
116 // `goDirectlyToDatabaseId` is used in `onCreate()` and `onCreateOptionsMenu()`.
117 private int goDirectlyToDatabaseId;
119 // `closeOnBack` is used in `onCreate()`, `onOptionsItemSelected()` and `onBackPressed()`.
120 private boolean closeOnBack;
122 // `coordinatorLayout` is use in `onCreate()`, `onOptionsItemSelected()`, and `onSaveInstanceState()`.
123 private View coordinatorLayout;
125 // `resources` is used in `onCreate()`, `onOptionsItemSelected()`, and `onSaveInstanceState()`.
126 private Resources resources;
129 protected void onCreate(Bundle savedInstanceState) {
130 // Get a handle for the shared preferences.
131 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
133 // Get the screenshot preference.
134 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
136 // Disable screenshots if not allowed.
137 if (!allowScreenshots) {
138 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
142 setTheme(R.style.PrivacyBrowser);
144 // Run the default commands.
145 super.onCreate(savedInstanceState);
147 // Extract the values from `savedInstanceState` if it is not `null`.
148 if (savedInstanceState != null) {
149 restartAfterRotate = true;
150 domainSettingsDisplayedBeforeRotate = savedInstanceState.getBoolean("domain_settings_displayed");
151 domainSettingsDatabaseIdBeforeRotate = savedInstanceState.getInt("domain_settings_database_id");
154 // Get the launching intent
155 Intent intent = getIntent();
157 // Extract the domain to load if there is one. `-1` is the default value.
158 goDirectlyToDatabaseId = intent.getIntExtra("load_domain", -1);
160 // Get the status of close-on-back, which is true when the domains activity is called from the options menu.
161 closeOnBack = intent.getBooleanExtra("close_on_back", false);
163 // Get the current URL.
164 String currentUrl = intent.getStringExtra("current_url");
166 // Store the current SSL certificate information in class variables.
167 sslIssuedToCName = intent.getStringExtra("ssl_issued_to_cname");
168 sslIssuedToOName = intent.getStringExtra("ssl_issued_to_oname");
169 sslIssuedToUName = intent.getStringExtra("ssl_issued_to_uname");
170 sslIssuedByCName = intent.getStringExtra("ssl_issued_by_cname");
171 sslIssuedByOName = intent.getStringExtra("ssl_issued_by_oname");
172 sslIssuedByUName = intent.getStringExtra("ssl_issued_by_uname");
173 sslStartDateLong = intent.getLongExtra("ssl_start_date", 0);
174 sslEndDateLong = intent.getLongExtra("ssl_end_date", 0);
175 currentIpAddresses = intent.getStringExtra("current_ip_addresses");
177 // Set the content view.
178 setContentView(R.layout.domains_coordinatorlayout);
180 // Populate the class variables.
181 coordinatorLayout = findViewById(R.id.domains_coordinatorlayout);
182 resources = getResources();
184 // `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21.
185 final Toolbar toolbar = findViewById(R.id.domains_toolbar);
186 setSupportActionBar(toolbar);
188 // Get a handle for the action bar.
189 ActionBar actionBar = getSupportActionBar();
191 // Remove the incorrect lint warning that the action bar might be null.
192 assert actionBar != null;
194 // Set the back arrow on the action bar.
195 actionBar.setDisplayHomeAsUpEnabled(true);
197 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
198 domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
200 // Determine if we are in two pane mode. `domain_settings_fragment_container` does not exist on devices with a width less than 900dp.
201 twoPanedMode = (findViewById(R.id.domain_settings_fragment_container) != null);
203 // Get a handle for the add domain floating action button.
204 addDomainFAB = findViewById(R.id.add_domain_fab);
206 // Configure the add domain floating action button.
207 addDomainFAB.setOnClickListener((View view) -> {
208 // Remove the incorrect warning below that the current URL might be null.
209 assert currentUrl != null;
211 // Create an add domain dialog.
212 DialogFragment addDomainDialog = AddDomainDialog.addDomain(currentUrl);
214 // Show the add domain dialog.
215 addDomainDialog.show(getSupportFragmentManager(), resources.getString(R.string.add_domain));
220 public boolean onCreateOptionsMenu(Menu menu) {
222 getMenuInflater().inflate(R.menu.domains_options_menu, menu);
224 // Store `deleteMenuItem` for future use.
225 deleteMenuItem = menu.findItem(R.id.delete_domain);
227 // Only display `deleteMenuItem` (initially) in two-paned mode.
228 deleteMenuItem.setVisible(twoPanedMode);
230 // Get a handle for the fragment manager.
231 FragmentManager fragmentManager = getSupportFragmentManager();
233 // Display the fragments. This must be done from `onCreateOptionsMenu()` instead of `onCreate()` because `populateDomainsListView()` needs `deleteMenuItem` to be inflated.
234 if (restartAfterRotate && domainSettingsDisplayedBeforeRotate) { // The device was rotated and domain settings were displayed previously.
235 if (twoPanedMode) { // The device is in two-paned mode.
236 // Reset `restartAfterRotate`.
237 restartAfterRotate = false;
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(domainSettingsDatabaseIdBeforeRotate);
246 } else { // The device is in single-paned mode.
247 // Reset `restartAfterRotate`.
248 restartAfterRotate = false;
250 // Store the current domain database ID.
251 currentDomainDatabaseId = domainSettingsDatabaseIdBeforeRotate;
253 // Add `currentDomainDatabaseId` to `argumentsBundle`.
254 Bundle argumentsBundle = new Bundle();
255 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
257 // Add `argumentsBundle` to `domainSettingsFragment`.
258 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
259 domainSettingsFragment.setArguments(argumentsBundle);
261 // Show `deleteMenuItem`.
262 deleteMenuItem.setVisible(true);
264 // Hide the add domain floating action button.
267 // Display `domainSettingsFragment`.
268 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
270 } else { // The device was not rotated or, if it was, domain settings were not displayed previously.
271 if (goDirectlyToDatabaseId >=0) { // Load the indicated domain settings.
272 // Store the current domain database ID.
273 currentDomainDatabaseId = goDirectlyToDatabaseId;
275 if (twoPanedMode) { // The device is in two-paned mode.
276 // Display `DomainsListFragment`.
277 DomainsListFragment domainsListFragment = new DomainsListFragment();
278 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
279 fragmentManager.executePendingTransactions();
281 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
282 populateDomainsListView(goDirectlyToDatabaseId);
283 } else { // The device is in single-paned mode.
284 // Add the domain ID to be loaded to `argumentsBundle`.
285 Bundle argumentsBundle = new Bundle();
286 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, goDirectlyToDatabaseId);
288 // Add `argumentsBundle` to `domainSettingsFragment`.
289 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
290 domainSettingsFragment.setArguments(argumentsBundle);
292 // Show `deleteMenuItem`.
293 deleteMenuItem.setVisible(true);
295 // Hide the add domain floating action button.
298 // Display `domainSettingsFragment`.
299 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
301 } else { // Highlight the first domain.
302 // Display `DomainsListFragment`.
303 DomainsListFragment domainsListFragment = new DomainsListFragment();
304 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
305 fragmentManager.executePendingTransactions();
307 // Populate the list of domains. `-1` highlights the first domain.
308 populateDomainsListView(-1);
317 public boolean onOptionsItemSelected(MenuItem menuItem) {
318 // Get the ID of the menu item that was selected.
319 int menuItemID = menuItem.getItemId();
321 // Get a handle for the fragment manager.
322 FragmentManager fragmentManager = getSupportFragmentManager();
324 switch (menuItemID) {
325 case android.R.id.home: // The home arrow is identified as `android.R.id.home`, not just `R.id.home`.
326 if (twoPanedMode) { // The device is in two-paned mode.
327 // Save the current domain settings if the domain settings fragment is displayed.
328 if (findViewById(R.id.domain_settings_scrollview) != null) {
329 saveDomainSettings(coordinatorLayout, resources);
332 // Dismiss the undo delete `SnackBar` if it is shown.
333 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
334 // Set the close flag.
335 closeActivityAfterDismissingSnackbar = true;
337 // Dismiss the snackbar.
338 undoDeleteSnackbar.dismiss();
341 NavUtils.navigateUpFromSameTask(this);
343 } else if (closeOnBack) { // Go directly back to the main WebView activity because the domains activity was launched from the options menu.
344 // Save the current domain settings.
345 saveDomainSettings(coordinatorLayout, resources);
348 NavUtils.navigateUpFromSameTask(this);
349 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and the domain settings fragment is displayed.
350 // Save the current domain settings.
351 saveDomainSettings(coordinatorLayout, resources);
353 // Display the domains list fragment.
354 DomainsListFragment domainsListFragment = new DomainsListFragment();
355 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
356 fragmentManager.executePendingTransactions();
358 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
359 populateDomainsListView(-1);
361 // Show the add domain floating action button.
364 // Hide the delete menu item.
365 deleteMenuItem.setVisible(false);
366 } else { // The device is in single-paned mode and `DomainsListFragment` is displayed.
367 // Dismiss the undo delete `SnackBar` if it is shown.
368 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
369 // Set the close flag.
370 closeActivityAfterDismissingSnackbar = true;
372 // Dismiss the snackbar.
373 undoDeleteSnackbar.dismiss();
376 NavUtils.navigateUpFromSameTask(this);
381 case R.id.delete_domain:
382 // Reset close-on-back, which otherwise can cause errors if the system attempts to save settings for a domain that no longer exists.
385 // Store a copy of `currentDomainDatabaseId` because it could change while the `Snackbar` is displayed.
386 final int databaseIdToDelete = currentDomainDatabaseId;
388 // Update the fragments and menu items.
389 if (twoPanedMode) { // Two-paned mode.
390 // Store the deleted domain position, which is needed if `Undo` is selected in the `Snackbar`.
391 deletedDomainPosition = domainsListView.getCheckedItemPosition();
393 // Disable the options `MenuItems`.
394 deleteMenuItem.setEnabled(false);
395 deleteMenuItem.setIcon(R.drawable.delete_disabled);
397 // Remove the domain settings fragment.
398 fragmentManager.beginTransaction().remove(Objects.requireNonNull(fragmentManager.findFragmentById(R.id.domain_settings_fragment_container))).commit();
399 } else { // Single-paned mode.
400 // Display `DomainsListFragment`.
401 DomainsListFragment domainsListFragment = new DomainsListFragment();
402 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
403 fragmentManager.executePendingTransactions();
405 // Show the add domain floating action button.
408 // Hide `deleteMenuItem`.
409 deleteMenuItem.setVisible(false);
412 // Get a `Cursor` that does not show the domain to be deleted.
413 Cursor domainsPendingDeleteCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomainExcept(databaseIdToDelete);
415 // Setup `domainsPendingDeleteCursorAdapter` with `this` context. `false` disables `autoRequery`.
416 CursorAdapter domainsPendingDeleteCursorAdapter = new CursorAdapter(this, domainsPendingDeleteCursor, false) {
418 public View newView(Context context, Cursor cursor, ViewGroup parent) {
419 // Inflate the individual item layout. `false` does not attach it to the root.
420 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
424 public void bindView(View view, Context context, Cursor cursor) {
425 // Set the domain name.
426 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
427 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
428 domainNameTextView.setText(domainNameString);
432 // Update the handle for the current `domains_listview`.
433 domainsListView = findViewById(R.id.domains_listview);
435 // Update the `ListView`.
436 domainsListView.setAdapter(domainsPendingDeleteCursorAdapter);
438 // Get a handle for the activity.
439 Activity activity = this;
441 // Display a snackbar.
442 undoDeleteSnackbar = Snackbar.make(domainsListView, R.string.domain_deleted, Snackbar.LENGTH_LONG)
443 .setAction(R.string.undo, (View v) -> {
444 // Do nothing because everything will be handled by `onDismissed()` below.
446 .addCallback(new Snackbar.Callback() {
448 public void onDismissed(Snackbar snackbar, int event) {
449 // Run commands based on the event.
450 if (event == Snackbar.Callback.DISMISS_EVENT_ACTION) { // The user pushed the `Undo` button.
451 // Store the database ID in arguments bundle.
452 Bundle argumentsBundle = new Bundle();
453 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseIdToDelete);
455 // Add the arguments bundle to the domain settings fragment.
456 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
457 domainSettingsFragment.setArguments(argumentsBundle);
459 // Display the correct fragments.
460 if (twoPanedMode) { // The device in in two-paned mode.
461 // Get a `Cursor` with the current contents of the domains database.
462 Cursor undoDeleteDomainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
464 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
465 CursorAdapter undoDeleteDomainsCursorAdapter = new CursorAdapter(getApplicationContext(), undoDeleteDomainsCursor, false) {
467 public View newView(Context context, Cursor cursor, ViewGroup parent) {
468 // Inflate the individual item layout. `false` does not attach it to the root.
469 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
473 public void bindView(View view, Context context, Cursor cursor) {
474 // Set the domain name.
475 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
476 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
477 domainNameTextView.setText(domainNameString);
481 // Update the domains list view.
482 domainsListView.setAdapter(undoDeleteDomainsCursorAdapter);
484 // Select the previously deleted domain in the list view.
485 domainsListView.setItemChecked(deletedDomainPosition, true);
487 // Display the domain settings fragment.
488 fragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
490 // Enable the options delete menu item.
491 deleteMenuItem.setEnabled(true);
493 // Get the current theme status.
494 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
496 // Set the delete menu item icon according to the theme.
497 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
498 deleteMenuItem.setIcon(R.drawable.delete_night);
500 deleteMenuItem.setIcon(R.drawable.delete_day);
502 } else { // The device in in one-paned mode.
503 // Display `domainSettingsFragment`.
504 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
506 // Hide the add domain floating action button.
509 // Show and enable `deleteMenuItem`.
510 deleteMenuItem.setVisible(true);
512 // Display `domainSettingsFragment`.
513 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
515 } else { // The snackbar was dismissed without the undo button being pushed.
516 // Delete the selected domain.
517 domainsDatabaseHelper.deleteDomain(databaseIdToDelete);
519 // Enable the delete menu item if the system was waiting for a snackbar to be dismissed.
520 if (dismissingSnackbar) {
521 // Create a `Runnable` to enable the delete menu item.
522 Runnable enableDeleteMenuItemRunnable = () -> {
523 // Enable the delete menu item according to the display mode.
524 if (twoPanedMode) { // Two-paned mode.
525 // Enable the delete menu item.
526 deleteMenuItem.setEnabled(true);
528 // Get the current theme status.
529 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
531 // Set the delete menu item icon according to the theme.
532 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
533 deleteMenuItem.setIcon(R.drawable.delete_night);
535 deleteMenuItem.setIcon(R.drawable.delete_day);
537 } else { // Single-paned mode.
538 // Show the delete menu item.
539 deleteMenuItem.setVisible(true);
542 // Reset the dismissing snackbar tracker.
543 dismissingSnackbar = false;
546 // Enable the delete menu icon after 100 milliseconds to make sure that the previous domain has been deleted from the database.
547 Handler handler = new Handler();
548 handler.postDelayed(enableDeleteMenuItemRunnable, 100);
551 // Close the activity if back was pressed.
552 if (closeActivityAfterDismissingSnackbar) {
554 NavUtils.navigateUpFromSameTask(activity);
560 // Show the Snackbar.
561 undoDeleteSnackbar.show();
565 // Consume the event.
570 protected void onSaveInstanceState(@NonNull Bundle outState) {
571 // Store the current `DomainSettingsFragment` state in `outState`.
572 if (findViewById(R.id.domain_settings_scrollview) != null) { // `DomainSettingsFragment` is displayed.
573 // Save any changes that have been made to the domain settings.
574 saveDomainSettings(coordinatorLayout, resources);
576 // Store `DomainSettingsDisplayed`.
577 outState.putBoolean("domain_settings_displayed", true);
578 outState.putInt("domain_settings_database_id", DomainSettingsFragment.databaseId);
579 } else { // `DomainSettingsFragment` is not displayed.
580 outState.putBoolean("domain_settings_displayed", false);
581 outState.putInt("domain_settings_database_id", -1);
584 super.onSaveInstanceState(outState);
587 // Control what the navigation bar back button does.
589 public void onBackPressed() {
590 // Get a handle for the fragment manager.
591 FragmentManager fragmentManager = getSupportFragmentManager();
593 if (twoPanedMode) { // The device is in two-paned mode.
594 // Save the current domain settings if the domain settings fragment is displayed.
595 if (findViewById(R.id.domain_settings_scrollview) != null) {
596 saveDomainSettings(coordinatorLayout, resources);
599 // Dismiss the undo delete SnackBar if it is shown.
600 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
601 // Set the close flag.
602 closeActivityAfterDismissingSnackbar = true;
604 // Dismiss the snackbar.
605 undoDeleteSnackbar.dismiss();
607 // Pass `onBackPressed()` to the system.
608 super.onBackPressed();
610 } else if (closeOnBack) { // Go directly back to the main WebView activity because the domains activity was launched from the options menu.
611 // Save the current domain settings.
612 saveDomainSettings(coordinatorLayout, resources);
614 // Pass `onBackPressed()` to the system.
615 super.onBackPressed();
616 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and domain settings fragment is displayed.
617 // Save the current domain settings.
618 saveDomainSettings(coordinatorLayout, resources);
620 // Display the domains list fragment.
621 DomainsListFragment domainsListFragment = new DomainsListFragment();
622 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
623 fragmentManager.executePendingTransactions();
625 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
626 populateDomainsListView(-1);
628 // Show the add domain floating action button.
631 // Hide the delete menu item.
632 deleteMenuItem.setVisible(false);
633 } else { // The device is in single-paned mode and the domain list fragment is displayed.
634 // Dismiss the undo delete SnackBar if it is shown.
635 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
636 // Set the close flag.
637 closeActivityAfterDismissingSnackbar = true;
639 // Dismiss the snackbar.
640 undoDeleteSnackbar.dismiss();
642 // Pass `onBackPressed()` to the system.
643 super.onBackPressed();
649 public void onAddDomain(@NonNull DialogFragment dialogFragment) {
650 // Dismiss the undo delete snackbar if it is currently displayed.
651 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
652 undoDeleteSnackbar.dismiss();
655 // Remove the incorrect lint warning below that the dialog might be null.
656 assert dialogFragment.getDialog() != null;
658 // Get a handle for the domain name edit text.
659 EditText domainNameEditText = dialogFragment.getDialog().findViewById(R.id.domain_name_edittext);
661 // Get the domain name string.
662 String domainNameString = domainNameEditText.getText().toString();
664 // Create the domain and store the database ID in `currentDomainDatabaseId`.
665 currentDomainDatabaseId = domainsDatabaseHelper.addDomain(domainNameString);
667 // Display the newly created domain.
668 if (twoPanedMode) { // The device in in two-paned mode.
669 populateDomainsListView(currentDomainDatabaseId);
670 } else { // The device is in single-paned mode.
671 // Hide the add domain floating action button.
674 // Show and enable `deleteMenuItem`.
675 DomainsActivity.deleteMenuItem.setVisible(true);
677 // Add the current domain database ID to the arguments bundle.
678 Bundle argumentsBundle = new Bundle();
679 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
681 // Add and arguments bundle to the domain setting fragment.
682 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
683 domainSettingsFragment.setArguments(argumentsBundle);
685 // Display the domain settings fragment.
686 getSupportFragmentManager().beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
690 public void saveDomainSettings(View view, Resources resources) {
691 // Get handles for the domain settings.
692 EditText domainNameEditText = view.findViewById(R.id.domain_settings_name_edittext);
693 Switch javaScriptSwitch = view.findViewById(R.id.javascript_switch);
694 Switch firstPartyCookiesSwitch = view.findViewById(R.id.first_party_cookies_switch);
695 Switch thirdPartyCookiesSwitch = view.findViewById(R.id.third_party_cookies_switch);
696 Switch domStorageSwitch = view.findViewById(R.id.dom_storage_switch);
697 Switch formDataSwitch = view.findViewById(R.id.form_data_switch); // Form data can be removed once the minimum API >= 26.
698 Switch easyListSwitch = view.findViewById(R.id.easylist_switch);
699 Switch easyPrivacySwitch = view.findViewById(R.id.easyprivacy_switch);
700 Switch fanboysAnnoyanceSwitch = view.findViewById(R.id.fanboys_annoyance_list_switch);
701 Switch fanboysSocialBlockingSwitch = view.findViewById(R.id.fanboys_social_blocking_list_switch);
702 Switch ultraListSwitch = view.findViewById(R.id.ultralist_switch);
703 Switch ultraPrivacySwitch = view.findViewById(R.id.ultraprivacy_switch);
704 Switch blockAllThirdPartyRequestsSwitch = view.findViewById(R.id.block_all_third_party_requests_switch);
705 Spinner userAgentSpinner = view.findViewById(R.id.user_agent_spinner);
706 EditText customUserAgentEditText = view.findViewById(R.id.custom_user_agent_edittext);
707 Spinner fontSizeSpinner = view.findViewById(R.id.font_size_spinner);
708 EditText customFontSizeEditText = view.findViewById(R.id.custom_font_size_edittext);
709 Spinner swipeToRefreshSpinner = view.findViewById(R.id.swipe_to_refresh_spinner);
710 Spinner nightModeSpinner = view.findViewById(R.id.night_mode_spinner);
711 Spinner wideViewportSpinner = view.findViewById(R.id.wide_viewport_spinner);
712 Spinner displayWebpageImagesSpinner = view.findViewById(R.id.display_webpage_images_spinner);
713 Switch pinnedSslCertificateSwitch = view.findViewById(R.id.pinned_ssl_certificate_switch);
714 RadioButton currentWebsiteCertificateRadioButton = view.findViewById(R.id.current_website_certificate_radiobutton);
715 Switch pinnedIpAddressesSwitch = view.findViewById(R.id.pinned_ip_addresses_switch);
716 RadioButton currentIpAddressesRadioButton = view.findViewById(R.id.current_ip_addresses_radiobutton);
718 // Extract the data for the domain settings.
719 String domainNameString = domainNameEditText.getText().toString();
720 boolean javaScript = javaScriptSwitch.isChecked();
721 boolean firstPartyCookies = firstPartyCookiesSwitch.isChecked();
722 boolean thirdPartyCookies = thirdPartyCookiesSwitch.isChecked();
723 boolean domStorage = domStorageSwitch.isChecked();
724 boolean formData = formDataSwitch.isChecked(); // Form data can be removed once the minimum API >= 26.
725 boolean easyList = easyListSwitch.isChecked();
726 boolean easyPrivacy = easyPrivacySwitch.isChecked();
727 boolean fanboysAnnoyance = fanboysAnnoyanceSwitch.isChecked();
728 boolean fanboysSocialBlocking = fanboysSocialBlockingSwitch.isChecked();
729 boolean ultraList = ultraListSwitch.isChecked();
730 boolean ultraPrivacy = ultraPrivacySwitch.isChecked();
731 boolean blockAllThirdPartyRequests = blockAllThirdPartyRequestsSwitch.isChecked();
732 int userAgentSwitchPosition = userAgentSpinner.getSelectedItemPosition();
733 int fontSizeSwitchPosition = fontSizeSpinner.getSelectedItemPosition();
734 int swipeToRefreshInt = swipeToRefreshSpinner.getSelectedItemPosition();
735 int nightModeInt = nightModeSpinner.getSelectedItemPosition();
736 int wideViewportInt = wideViewportSpinner.getSelectedItemPosition();
737 int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
738 boolean pinnedSslCertificate = pinnedSslCertificateSwitch.isChecked();
739 boolean pinnedIpAddress = pinnedIpAddressesSwitch.isChecked();
741 // Initialize the user agent name string.
742 String userAgentName;
744 // Set the user agent name.
745 switch (userAgentSwitchPosition) {
746 case MainWebViewActivity.DOMAINS_SYSTEM_DEFAULT_USER_AGENT:
747 // Set the user agent name to be `System default user agent`.
748 userAgentName = resources.getString(R.string.system_default_user_agent);
751 case MainWebViewActivity.DOMAINS_CUSTOM_USER_AGENT:
752 // Set the user agent name to be the custom user agent.
753 userAgentName = customUserAgentEditText.getText().toString();
757 // Get the array of user agent names.
758 String[] userAgentNameArray = resources.getStringArray(R.array.user_agent_names);
760 // 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.
761 userAgentName = userAgentNameArray[userAgentSwitchPosition - 1];
764 // Initialize the font size integer. `0` indicates the system default font size.
767 // Use a custom font size if it is selected.
768 if (fontSizeSwitchPosition == 1) { // A custom font size is specified.
769 // Get the custom font size from the edit text.
770 fontSizeInt = Integer.parseInt(customFontSizeEditText.getText().toString());
773 // Save the domain settings.
774 domainsDatabaseHelper.updateDomain(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScript, firstPartyCookies, thirdPartyCookies, domStorage, formData, easyList, easyPrivacy,
775 fanboysAnnoyance, fanboysSocialBlocking, ultraList, ultraPrivacy, blockAllThirdPartyRequests, userAgentName, fontSizeInt, swipeToRefreshInt, nightModeInt, wideViewportInt,
776 displayWebpageImagesInt, pinnedSslCertificate, pinnedIpAddress);
778 // Update the pinned SSL certificate if a new one is checked.
779 if (currentWebsiteCertificateRadioButton.isChecked()) {
780 // Update the database.
781 domainsDatabaseHelper.updatePinnedSslCertificate(currentDomainDatabaseId, sslIssuedToCName, sslIssuedToOName, sslIssuedToUName, sslIssuedByCName, sslIssuedByOName, sslIssuedByUName,
782 sslStartDateLong, sslEndDateLong);
785 // Update the pinned IP addresses if new ones are checked.
786 if (currentIpAddressesRadioButton.isChecked()) {
787 // Update the database.
788 domainsDatabaseHelper.updatePinnedIpAddresses(currentDomainDatabaseId, currentIpAddresses);
792 private void populateDomainsListView(final int highlightedDomainDatabaseId) {
793 // get a handle for the current `domains_listview`.
794 domainsListView = findViewById(R.id.domains_listview);
796 // Get a `Cursor` with the current contents of the domains database.
797 Cursor domainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
799 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
800 CursorAdapter domainsCursorAdapter = new CursorAdapter(getApplicationContext(), domainsCursor, false) {
802 public View newView(Context context, Cursor cursor, ViewGroup parent) {
803 // Inflate the individual item layout. `false` does not attach it to the root.
804 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
808 public void bindView(View view, Context context, Cursor cursor) {
809 // Set the domain name.
810 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
811 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
812 domainNameTextView.setText(domainNameString);
816 // Update the list view.
817 domainsListView.setAdapter(domainsCursorAdapter);
819 // Display the domain settings in the second pane if operating in two pane mode and the database contains at least one domain.
820 if (DomainsActivity.twoPanedMode && (domainsCursor.getCount() > 0)) { // Two-paned mode is enabled and there is at least one domain.
821 // Initialize `highlightedDomainPosition`.
822 int highlightedDomainPosition = 0;
824 // Get the cursor position for the highlighted domain.
825 for (int i = 0; i < domainsCursor.getCount(); i++) {
826 // Move to position `i` in the cursor.
827 domainsCursor.moveToPosition(i);
829 // Get the database ID for this position.
830 int currentDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
832 // Set `highlightedDomainPosition` if the database ID for this matches `highlightedDomainDatabaseId`.
833 if (highlightedDomainDatabaseId == currentDatabaseId) {
834 highlightedDomainPosition = i;
838 // Select the highlighted domain.
839 domainsListView.setItemChecked(highlightedDomainPosition, true);
841 // Get the database ID for the highlighted domain.
842 domainsCursor.moveToPosition(highlightedDomainPosition);
843 currentDomainDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
845 // Store the database ID in the arguments bundle.
846 Bundle argumentsBundle = new Bundle();
847 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
849 // Add and arguments bundle to the domain settings fragment.
850 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
851 domainSettingsFragment.setArguments(argumentsBundle);
853 // Display the domain settings fragment.
854 getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
856 // Enable the delete options menu items.
857 deleteMenuItem.setEnabled(true);
859 // Get the current theme status.
860 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
862 // Set the delete icon according to the theme.
863 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
864 deleteMenuItem.setIcon(R.drawable.delete_night);
866 deleteMenuItem.setIcon(R.drawable.delete_day);
868 } else if (twoPanedMode) { // Two-paned mode is enabled but there are no domains.
869 // Disable the options `MenuItems`.
870 deleteMenuItem.setEnabled(false);
871 deleteMenuItem.setIcon(R.drawable.delete_disabled);
876 public void dismissSnackbar() {
877 // Dismiss the undo delete snackbar if it is shown.
878 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
879 // Dismiss the snackbar.
880 undoDeleteSnackbar.dismiss();
885 public void onDestroy() {
886 // Close the domains database helper.
887 domainsDatabaseHelper.close();
889 // Run the default commands.