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.Resources;
27 import android.database.Cursor;
28 import android.os.Bundle;
29 import android.os.Handler;
30 import android.preference.PreferenceManager;
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.annotation.NonNull;
45 import androidx.appcompat.app.ActionBar;
46 import androidx.appcompat.app.AppCompatActivity;
47 import androidx.appcompat.widget.Toolbar; // The AndroidX toolbar must be used until the minimum API is >= 21.
48 import androidx.core.app.NavUtils;
49 import androidx.fragment.app.DialogFragment;
50 import androidx.fragment.app.FragmentManager; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
52 import com.google.android.material.floatingactionbutton.FloatingActionButton;
53 import com.google.android.material.snackbar.Snackbar;
55 import com.stoutner.privacybrowser.R;
56 import com.stoutner.privacybrowser.dialogs.AddDomainDialog;
57 import com.stoutner.privacybrowser.fragments.DomainSettingsFragment;
58 import com.stoutner.privacybrowser.fragments.DomainsListFragment;
59 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
61 import java.util.Objects;
63 public class DomainsActivity extends AppCompatActivity implements AddDomainDialog.AddDomainListener, DomainsListFragment.DismissSnackbarInterface {
64 // `twoPanedMode` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `populateDomainsListView()`.
65 public static boolean twoPanedMode;
67 // `databaseId` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreateOptionsMenu()`, `saveDomainSettings()` and `populateDomainsListView()`.
68 public static int currentDomainDatabaseId;
70 // `deleteMenuItem` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
71 public static MenuItem deleteMenuItem;
73 // `dismissingSnackbar` is public static so it can be accessed from `DomainsListFragment`. It is also used in `onOptionsItemSelected()`.
74 public static boolean dismissingSnackbar;
76 // The SSL certificate and IP address information are accessed from `DomainSettingsFragment` and `saveDomainSettings()`.
77 public static String sslIssuedToCName;
78 public static String sslIssuedToOName;
79 public static String sslIssuedToUName;
80 public static String sslIssuedByCName;
81 public static String sslIssuedByOName;
82 public static String sslIssuedByUName;
83 public static long sslStartDateLong;
84 public static long sslEndDateLong;
85 public static String currentIpAddresses;
88 // `closeActivityAfterDismissingSnackbar` is used in `onOptionsItemSelected()`, and `onBackPressed()`.
89 private boolean closeActivityAfterDismissingSnackbar;
91 // The undelete snackbar is used in `onOptionsItemSelected()` and `onBackPressed()`.
92 private Snackbar undoDeleteSnackbar;
94 // `domainsDatabaseHelper` is used in `onCreate()`, `saveDomainSettings()`, and `onDestroy()`.
95 private static DomainsDatabaseHelper domainsDatabaseHelper;
97 // `domainsListView` is used in `onCreate()` and `populateDomainsList()`.
98 private ListView domainsListView;
100 // `addDomainFAB` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `onBackPressed()`.
101 private FloatingActionButton addDomainFAB;
103 // `deletedDomainPosition` is used in an inner and outer class in `onOptionsItemSelected()`.
104 private int deletedDomainPosition;
106 // `restartAfterRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
107 private boolean restartAfterRotate;
109 // `domainSettingsDisplayedBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
110 private boolean domainSettingsDisplayedBeforeRotate;
112 // `domainSettingsDatabaseIdBeforeRotate` is used in `onCreate()` and `onCreateOptionsMenu()`.
113 private int domainSettingsDatabaseIdBeforeRotate;
115 // `goDirectlyToDatabaseId` is used in `onCreate()` and `onCreateOptionsMenu()`.
116 private int goDirectlyToDatabaseId;
118 // `closeOnBack` is used in `onCreate()`, `onOptionsItemSelected()` and `onBackPressed()`.
119 private boolean closeOnBack;
121 // `coordinatorLayout` is use in `onCreate()`, `onOptionsItemSelected()`, and `onSaveInstanceState()`.
122 private View coordinatorLayout;
124 // `resources` is used in `onCreate()`, `onOptionsItemSelected()`, and `onSaveInstanceState()`.
125 private Resources resources;
128 protected void onCreate(Bundle savedInstanceState) {
129 // Get a handle for the shared preferences.
130 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
132 // Get the theme and screenshot preferences.
133 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
134 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
136 // Disable screenshots if not allowed.
137 if (!allowScreenshots) {
138 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
141 // Set the activity theme.
143 setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
145 setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
148 // Run the default commands.
149 super.onCreate(savedInstanceState);
151 // Extract the values from `savedInstanceState` if it is not `null`.
152 if (savedInstanceState != null) {
153 restartAfterRotate = true;
154 domainSettingsDisplayedBeforeRotate = savedInstanceState.getBoolean("domain_settings_displayed");
155 domainSettingsDatabaseIdBeforeRotate = savedInstanceState.getInt("domain_settings_database_id");
158 // Get the launching intent
159 Intent intent = getIntent();
161 // Extract the domain to load if there is one. `-1` is the default value.
162 goDirectlyToDatabaseId = intent.getIntExtra("load_domain", -1);
164 // Get the status of close-on-back, which is true when the domains activity is called from the options menu.
165 closeOnBack = intent.getBooleanExtra("close_on_back", false);
167 // Get the current URL.
168 String currentUrl = intent.getStringExtra("current_url");
170 // Store the current SSL certificate information in class variables.
171 sslIssuedToCName = intent.getStringExtra("ssl_issued_to_cname");
172 sslIssuedToOName = intent.getStringExtra("ssl_issued_to_oname");
173 sslIssuedToUName = intent.getStringExtra("ssl_issued_to_uname");
174 sslIssuedByCName = intent.getStringExtra("ssl_issued_by_cname");
175 sslIssuedByOName = intent.getStringExtra("ssl_issued_by_oname");
176 sslIssuedByUName = intent.getStringExtra("ssl_issued_by_uname");
177 sslStartDateLong = intent.getLongExtra("ssl_start_date", 0);
178 sslEndDateLong = intent.getLongExtra("ssl_end_date", 0);
179 currentIpAddresses = intent.getStringExtra("current_ip_addresses");
181 // Set the content view.
182 setContentView(R.layout.domains_coordinatorlayout);
184 // Populate the class variables.
185 coordinatorLayout = findViewById(R.id.domains_coordinatorlayout);
186 resources = getResources();
188 // `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21.
189 final Toolbar toolbar = findViewById(R.id.domains_toolbar);
190 setSupportActionBar(toolbar);
192 // Get a handle for the action bar.
193 ActionBar actionBar = getSupportActionBar();
195 // Remove the incorrect lint warning that the action bar might be null.
196 assert actionBar != null;
198 // Set the back arrow on the action bar.
199 actionBar.setDisplayHomeAsUpEnabled(true);
201 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
202 domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
204 // Determine if we are in two pane mode. `domain_settings_fragment_container` does not exist on devices with a width less than 900dp.
205 twoPanedMode = (findViewById(R.id.domain_settings_fragment_container) != null);
207 // Get a handle for the add domain floating action button.
208 addDomainFAB = findViewById(R.id.add_domain_fab);
210 // Configure the add domain floating action button.
211 addDomainFAB.setOnClickListener((View view) -> {
212 // Remove the incorrect warning below that the current URL might be null.
213 assert currentUrl != null;
215 // Create an add domain dialog.
216 DialogFragment addDomainDialog = AddDomainDialog.addDomain(currentUrl);
218 // Show the add domain dialog.
219 addDomainDialog.show(getSupportFragmentManager(), resources.getString(R.string.add_domain));
224 public boolean onCreateOptionsMenu(Menu menu) {
226 getMenuInflater().inflate(R.menu.domains_options_menu, menu);
228 // Store `deleteMenuItem` for future use.
229 deleteMenuItem = menu.findItem(R.id.delete_domain);
231 // Only display `deleteMenuItem` (initially) in two-paned mode.
232 deleteMenuItem.setVisible(twoPanedMode);
234 // Get a handle for the fragment manager.
235 FragmentManager fragmentManager = getSupportFragmentManager();
237 // Display the fragments. This must be done from `onCreateOptionsMenu()` instead of `onCreate()` because `populateDomainsListView()` needs `deleteMenuItem` to be inflated.
238 if (restartAfterRotate && domainSettingsDisplayedBeforeRotate) { // The device was rotated and domain settings were displayed previously.
239 if (twoPanedMode) { // The device is in two-paned mode.
240 // Reset `restartAfterRotate`.
241 restartAfterRotate = false;
243 // Display `DomainsListFragment`.
244 DomainsListFragment domainsListFragment = new DomainsListFragment();
245 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
246 fragmentManager.executePendingTransactions();
248 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
249 populateDomainsListView(domainSettingsDatabaseIdBeforeRotate);
250 } else { // The device is in single-paned mode.
251 // Reset `restartAfterRotate`.
252 restartAfterRotate = false;
254 // Store the current domain database ID.
255 currentDomainDatabaseId = domainSettingsDatabaseIdBeforeRotate;
257 // Add `currentDomainDatabaseId` to `argumentsBundle`.
258 Bundle argumentsBundle = new Bundle();
259 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
261 // Add `argumentsBundle` to `domainSettingsFragment`.
262 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
263 domainSettingsFragment.setArguments(argumentsBundle);
265 // Show `deleteMenuItem`.
266 deleteMenuItem.setVisible(true);
268 // Hide the add domain floating action button.
271 // Display `domainSettingsFragment`.
272 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
274 } else { // The device was not rotated or, if it was, domain settings were not displayed previously.
275 if (goDirectlyToDatabaseId >=0) { // Load the indicated domain settings.
276 // Store the current domain database ID.
277 currentDomainDatabaseId = goDirectlyToDatabaseId;
279 if (twoPanedMode) { // The device is in two-paned mode.
280 // Display `DomainsListFragment`.
281 DomainsListFragment domainsListFragment = new DomainsListFragment();
282 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
283 fragmentManager.executePendingTransactions();
285 // Populate the list of domains. `domainSettingsDatabaseId` highlights the domain that was highlighted before the rotation.
286 populateDomainsListView(goDirectlyToDatabaseId);
287 } else { // The device is in single-paned mode.
288 // Add the domain ID to be loaded to `argumentsBundle`.
289 Bundle argumentsBundle = new Bundle();
290 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, goDirectlyToDatabaseId);
292 // Add `argumentsBundle` to `domainSettingsFragment`.
293 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
294 domainSettingsFragment.setArguments(argumentsBundle);
296 // Show `deleteMenuItem`.
297 deleteMenuItem.setVisible(true);
299 // Hide the add domain floating action button.
302 // Display `domainSettingsFragment`.
303 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
305 } else { // Highlight the first domain.
306 // Display `DomainsListFragment`.
307 DomainsListFragment domainsListFragment = new DomainsListFragment();
308 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
309 fragmentManager.executePendingTransactions();
311 // Populate the list of domains. `-1` highlights the first domain.
312 populateDomainsListView(-1);
321 public boolean onOptionsItemSelected(MenuItem menuItem) {
322 // Get the ID of the menu item that was selected.
323 int menuItemID = menuItem.getItemId();
325 // Get a handle for the fragment manager.
326 FragmentManager fragmentManager = getSupportFragmentManager();
328 switch (menuItemID) {
329 case android.R.id.home: // The home arrow is identified as `android.R.id.home`, not just `R.id.home`.
330 if (twoPanedMode) { // The device is in two-paned mode.
331 // Save the current domain settings if the domain settings fragment is displayed.
332 if (findViewById(R.id.domain_settings_scrollview) != null) {
333 saveDomainSettings(coordinatorLayout, resources);
336 // Dismiss the undo delete `SnackBar` if it is shown.
337 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
338 // Set the close flag.
339 closeActivityAfterDismissingSnackbar = true;
341 // Dismiss the snackbar.
342 undoDeleteSnackbar.dismiss();
345 NavUtils.navigateUpFromSameTask(this);
347 } else if (closeOnBack) { // Go directly back to the main WebView activity because the domains activity was launched from the options menu.
348 // Save the current domain settings.
349 saveDomainSettings(coordinatorLayout, resources);
352 NavUtils.navigateUpFromSameTask(this);
353 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and the domain settings fragment is displayed.
354 // Save the current domain settings.
355 saveDomainSettings(coordinatorLayout, resources);
357 // Display the domains list fragment.
358 DomainsListFragment domainsListFragment = new DomainsListFragment();
359 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
360 fragmentManager.executePendingTransactions();
362 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
363 populateDomainsListView(-1);
365 // Show the add domain floating action button.
368 // Hide the delete menu item.
369 deleteMenuItem.setVisible(false);
370 } else { // The device is in single-paned mode and `DomainsListFragment` is displayed.
371 // Dismiss the undo delete `SnackBar` if it is shown.
372 if (undoDeleteSnackbar != null && undoDeleteSnackbar.isShown()) {
373 // Set the close flag.
374 closeActivityAfterDismissingSnackbar = true;
376 // Dismiss the snackbar.
377 undoDeleteSnackbar.dismiss();
380 NavUtils.navigateUpFromSameTask(this);
385 case R.id.delete_domain:
386 // Reset close-on-back, which otherwise can cause errors if the system attempts to save settings for a domain that no longer exists.
389 // Store a copy of `currentDomainDatabaseId` because it could change while the `Snackbar` is displayed.
390 final int databaseIdToDelete = currentDomainDatabaseId;
392 // Update the fragments and menu items.
393 if (twoPanedMode) { // Two-paned mode.
394 // Store the deleted domain position, which is needed if `Undo` is selected in the `Snackbar`.
395 deletedDomainPosition = domainsListView.getCheckedItemPosition();
397 // Disable the options `MenuItems`.
398 deleteMenuItem.setEnabled(false);
399 deleteMenuItem.setIcon(R.drawable.delete_blue);
401 // Remove the domain settings fragment.
402 fragmentManager.beginTransaction().remove(Objects.requireNonNull(fragmentManager.findFragmentById(R.id.domain_settings_fragment_container))).commit();
403 } else { // Single-paned mode.
404 // Display `DomainsListFragment`.
405 DomainsListFragment domainsListFragment = new DomainsListFragment();
406 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
407 fragmentManager.executePendingTransactions();
409 // Show the add domain floating action button.
412 // Hide `deleteMenuItem`.
413 deleteMenuItem.setVisible(false);
416 // Get a `Cursor` that does not show the domain to be deleted.
417 Cursor domainsPendingDeleteCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomainExcept(databaseIdToDelete);
419 // Setup `domainsPendingDeleteCursorAdapter` with `this` context. `false` disables `autoRequery`.
420 CursorAdapter domainsPendingDeleteCursorAdapter = new CursorAdapter(this, domainsPendingDeleteCursor, false) {
422 public View newView(Context context, Cursor cursor, ViewGroup parent) {
423 // Inflate the individual item layout. `false` does not attach it to the root.
424 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
428 public void bindView(View view, Context context, Cursor cursor) {
429 // Set the domain name.
430 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
431 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
432 domainNameTextView.setText(domainNameString);
436 // Update the handle for the current `domains_listview`.
437 domainsListView = findViewById(R.id.domains_listview);
439 // Update the `ListView`.
440 domainsListView.setAdapter(domainsPendingDeleteCursorAdapter);
442 // Get a handle for the activity.
443 Activity activity = this;
445 // Display a `Snackbar`.
446 undoDeleteSnackbar = Snackbar.make(domainsListView, R.string.domain_deleted, Snackbar.LENGTH_LONG)
447 .setAction(R.string.undo, (View v) -> {
448 // Do nothing because everything will be handled by `onDismissed()` below.
450 .addCallback(new Snackbar.Callback() {
452 public void onDismissed(Snackbar snackbar, int event) {
453 // Run commands based on the event.
454 if (event == Snackbar.Callback.DISMISS_EVENT_ACTION) { // The user pushed the `Undo` button.
455 // Store the database ID in arguments bundle.
456 Bundle argumentsBundle = new Bundle();
457 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseIdToDelete);
459 // Add the arguments bundle to the domain settings fragment.
460 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
461 domainSettingsFragment.setArguments(argumentsBundle);
463 // Display the correct fragments.
464 if (twoPanedMode) { // The device in in two-paned mode.
465 // Get a `Cursor` with the current contents of the domains database.
466 Cursor undoDeleteDomainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
468 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
469 CursorAdapter undoDeleteDomainsCursorAdapter = new CursorAdapter(getApplicationContext(), undoDeleteDomainsCursor, false) {
471 public View newView(Context context, Cursor cursor, ViewGroup parent) {
472 // Inflate the individual item layout. `false` does not attach it to the root.
473 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
477 public void bindView(View view, Context context, Cursor cursor) {
478 // Set the domain name.
479 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
480 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
481 domainNameTextView.setText(domainNameString);
485 // Update the `ListView`.
486 domainsListView.setAdapter(undoDeleteDomainsCursorAdapter);
487 // Select the previously deleted domain in `domainsListView`.
488 domainsListView.setItemChecked(deletedDomainPosition, true);
490 // Display `domainSettingsFragment`.
491 fragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
493 // Enable the options `MenuItems`.
494 deleteMenuItem.setEnabled(true);
495 deleteMenuItem.setIcon(R.drawable.delete_light);
496 } else { // The device in in one-paned mode.
497 // Display `domainSettingsFragment`.
498 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
500 // Hide the add domain floating action button.
503 // Show and enable `deleteMenuItem`.
504 deleteMenuItem.setVisible(true);
506 // Display `domainSettingsFragment`.
507 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
509 } else { // The snackbar was dismissed without the undo button being pushed.
510 // Delete the selected domain.
511 domainsDatabaseHelper.deleteDomain(databaseIdToDelete);
513 // Enable the delete menu item if the system was waiting for a snackbar to be dismissed.
514 if (dismissingSnackbar) {
515 // Create a `Runnable` to enable the delete menu item.
516 Runnable enableDeleteMenuItemRunnable = () -> {
517 // Enable `deleteMenuItem` according to the display mode.
518 if (twoPanedMode) { // Two-paned mode.
519 // Enable the delete menu item.
520 deleteMenuItem.setEnabled(true);
522 // Get a handle for the shared preferences.
523 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
525 // Get the theme preferences.
526 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
528 // Set the delete icon according to the theme.
530 deleteMenuItem.setIcon(R.drawable.delete_dark);
532 deleteMenuItem.setIcon(R.drawable.delete_light);
534 } else { // Single-paned mode.
535 // Show `deleteMenuItem`.
536 deleteMenuItem.setVisible(true);
539 // Reset `dismissingSnackbar`.
540 dismissingSnackbar = false;
543 // Enable the delete menu icon after 100 milliseconds to make sure that the previous domain has been deleted from the database.
544 Handler handler = new Handler();
545 handler.postDelayed(enableDeleteMenuItemRunnable, 100);
548 // Close the activity if back was pressed.
549 if (closeActivityAfterDismissingSnackbar) {
551 NavUtils.navigateUpFromSameTask(activity);
557 // Show the Snackbar.
558 undoDeleteSnackbar.show();
562 // Consume the event.
567 protected void onSaveInstanceState(@NonNull Bundle outState) {
568 // Store the current `DomainSettingsFragment` state in `outState`.
569 if (findViewById(R.id.domain_settings_scrollview) != null) { // `DomainSettingsFragment` is displayed.
570 // Save any changes that have been made to the domain settings.
571 saveDomainSettings(coordinatorLayout, resources);
573 // Store `DomainSettingsDisplayed`.
574 outState.putBoolean("domain_settings_displayed", true);
575 outState.putInt("domain_settings_database_id", DomainSettingsFragment.databaseId);
576 } else { // `DomainSettingsFragment` is not displayed.
577 outState.putBoolean("domain_settings_displayed", false);
578 outState.putInt("domain_settings_database_id", -1);
581 super.onSaveInstanceState(outState);
584 // Control what the navigation bar back button does.
586 public void onBackPressed() {
587 // Get a handle for the fragment manager.
588 FragmentManager fragmentManager = getSupportFragmentManager();
590 if (twoPanedMode) { // The device is in two-paned mode.
591 // Save the current domain settings if the domain settings fragment is displayed.
592 if (findViewById(R.id.domain_settings_scrollview) != null) {
593 saveDomainSettings(coordinatorLayout, resources);
596 // Dismiss the undo delete SnackBar if it is shown.
597 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
598 // Set the close flag.
599 closeActivityAfterDismissingSnackbar = true;
601 // Dismiss the snackbar.
602 undoDeleteSnackbar.dismiss();
604 // Pass `onBackPressed()` to the system.
605 super.onBackPressed();
607 } else if (closeOnBack) { // Go directly back to the main WebView activity because the domains activity was launched from the options menu.
608 // Save the current domain settings.
609 saveDomainSettings(coordinatorLayout, resources);
611 // Pass `onBackPressed()` to the system.
612 super.onBackPressed();
613 } else if (findViewById(R.id.domain_settings_scrollview) != null) { // The device is in single-paned mode and domain settings fragment is displayed.
614 // Save the current domain settings.
615 saveDomainSettings(coordinatorLayout, resources);
617 // Display the domains list fragment.
618 DomainsListFragment domainsListFragment = new DomainsListFragment();
619 fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
620 fragmentManager.executePendingTransactions();
622 // Populate the list of domains. `-1` highlights the first domain if in two-paned mode. It has no effect in single-paned mode.
623 populateDomainsListView(-1);
625 // Show the add domain floating action button.
628 // Hide the delete menu item.
629 deleteMenuItem.setVisible(false);
630 } else { // The device is in single-paned mode and the domain list fragment is displayed.
631 // Dismiss the undo delete SnackBar if it is shown.
632 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
633 // Set the close flag.
634 closeActivityAfterDismissingSnackbar = true;
636 // Dismiss the snackbar.
637 undoDeleteSnackbar.dismiss();
639 // Pass `onBackPressed()` to the system.
640 super.onBackPressed();
646 public void onAddDomain(@NonNull DialogFragment dialogFragment) {
647 // Dismiss the undo delete snackbar if it is currently displayed.
648 if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
649 undoDeleteSnackbar.dismiss();
652 // Remove the incorrect lint warning below that the dialog might be null.
653 assert dialogFragment.getDialog() != null;
655 // Get a handle for the domain name edit text.
656 EditText domainNameEditText = dialogFragment.getDialog().findViewById(R.id.domain_name_edittext);
658 // Get the domain name string.
659 String domainNameString = domainNameEditText.getText().toString();
661 // Create the domain and store the database ID in `currentDomainDatabaseId`.
662 currentDomainDatabaseId = domainsDatabaseHelper.addDomain(domainNameString);
664 // Display the newly created domain.
665 if (twoPanedMode) { // The device in in two-paned mode.
666 populateDomainsListView(currentDomainDatabaseId);
667 } else { // The device is in single-paned mode.
668 // Hide the add domain floating action button.
671 // Show and enable `deleteMenuItem`.
672 DomainsActivity.deleteMenuItem.setVisible(true);
674 // Add the current domain database ID to the arguments bundle.
675 Bundle argumentsBundle = new Bundle();
676 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
678 // Add and arguments bundle to the domain setting fragment.
679 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
680 domainSettingsFragment.setArguments(argumentsBundle);
682 // Display the domain settings fragment.
683 getSupportFragmentManager().beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
687 public void saveDomainSettings(View view, Resources resources) {
688 // Get handles for the domain settings.
689 EditText domainNameEditText = view.findViewById(R.id.domain_settings_name_edittext);
690 Switch javaScriptSwitch = view.findViewById(R.id.javascript_switch);
691 Switch firstPartyCookiesSwitch = view.findViewById(R.id.first_party_cookies_switch);
692 Switch thirdPartyCookiesSwitch = view.findViewById(R.id.third_party_cookies_switch);
693 Switch domStorageSwitch = view.findViewById(R.id.dom_storage_switch);
694 Switch formDataSwitch = view.findViewById(R.id.form_data_switch); // Form data can be removed once the minimum API >= 26.
695 Switch easyListSwitch = view.findViewById(R.id.easylist_switch);
696 Switch easyPrivacySwitch = view.findViewById(R.id.easyprivacy_switch);
697 Switch fanboysAnnoyanceSwitch = view.findViewById(R.id.fanboys_annoyance_list_switch);
698 Switch fanboysSocialBlockingSwitch = view.findViewById(R.id.fanboys_social_blocking_list_switch);
699 Switch ultraListSwitch = view.findViewById(R.id.ultralist_switch);
700 Switch ultraPrivacySwitch = view.findViewById(R.id.ultraprivacy_switch);
701 Switch blockAllThirdPartyRequestsSwitch = view.findViewById(R.id.block_all_third_party_requests_switch);
702 Spinner userAgentSpinner = view.findViewById(R.id.user_agent_spinner);
703 EditText customUserAgentEditText = view.findViewById(R.id.custom_user_agent_edittext);
704 Spinner fontSizeSpinner = view.findViewById(R.id.font_size_spinner);
705 EditText customFontSizeEditText = view.findViewById(R.id.custom_font_size_edittext);
706 Spinner swipeToRefreshSpinner = view.findViewById(R.id.swipe_to_refresh_spinner);
707 Spinner nightModeSpinner = view.findViewById(R.id.night_mode_spinner);
708 Spinner wideViewportSpinner = view.findViewById(R.id.wide_viewport_spinner);
709 Spinner displayWebpageImagesSpinner = view.findViewById(R.id.display_webpage_images_spinner);
710 Switch pinnedSslCertificateSwitch = view.findViewById(R.id.pinned_ssl_certificate_switch);
711 RadioButton currentWebsiteCertificateRadioButton = view.findViewById(R.id.current_website_certificate_radiobutton);
712 Switch pinnedIpAddressesSwitch = view.findViewById(R.id.pinned_ip_addresses_switch);
713 RadioButton currentIpAddressesRadioButton = view.findViewById(R.id.current_ip_addresses_radiobutton);
715 // Extract the data for the domain settings.
716 String domainNameString = domainNameEditText.getText().toString();
717 boolean javaScript = javaScriptSwitch.isChecked();
718 boolean firstPartyCookies = firstPartyCookiesSwitch.isChecked();
719 boolean thirdPartyCookies = thirdPartyCookiesSwitch.isChecked();
720 boolean domStorage = domStorageSwitch.isChecked();
721 boolean formData = formDataSwitch.isChecked(); // Form data can be removed once the minimum API >= 26.
722 boolean easyList = easyListSwitch.isChecked();
723 boolean easyPrivacy = easyPrivacySwitch.isChecked();
724 boolean fanboysAnnoyance = fanboysAnnoyanceSwitch.isChecked();
725 boolean fanboysSocialBlocking = fanboysSocialBlockingSwitch.isChecked();
726 boolean ultraList = ultraListSwitch.isChecked();
727 boolean ultraPrivacy = ultraPrivacySwitch.isChecked();
728 boolean blockAllThirdPartyRequests = blockAllThirdPartyRequestsSwitch.isChecked();
729 int userAgentSwitchPosition = userAgentSpinner.getSelectedItemPosition();
730 int fontSizeSwitchPosition = fontSizeSpinner.getSelectedItemPosition();
731 int swipeToRefreshInt = swipeToRefreshSpinner.getSelectedItemPosition();
732 int nightModeInt = nightModeSpinner.getSelectedItemPosition();
733 int wideViewportInt = wideViewportSpinner.getSelectedItemPosition();
734 int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
735 boolean pinnedSslCertificate = pinnedSslCertificateSwitch.isChecked();
736 boolean pinnedIpAddress = pinnedIpAddressesSwitch.isChecked();
738 // Initialize the user agent name string.
739 String userAgentName;
741 // Set the user agent name.
742 switch (userAgentSwitchPosition) {
743 case MainWebViewActivity.DOMAINS_SYSTEM_DEFAULT_USER_AGENT:
744 // Set the user agent name to be `System default user agent`.
745 userAgentName = resources.getString(R.string.system_default_user_agent);
748 case MainWebViewActivity.DOMAINS_CUSTOM_USER_AGENT:
749 // Set the user agent name to be the custom user agent.
750 userAgentName = customUserAgentEditText.getText().toString();
754 // Get the array of user agent names.
755 String[] userAgentNameArray = resources.getStringArray(R.array.user_agent_names);
757 // 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.
758 userAgentName = userAgentNameArray[userAgentSwitchPosition - 1];
761 // Initialize the font size integer. `0` indicates the system default font size.
764 // Use a custom font size if it is selected.
765 if (fontSizeSwitchPosition == 1) { // A custom font size is specified.
766 // Get the custom font size from the edit text.
767 fontSizeInt = Integer.parseInt(customFontSizeEditText.getText().toString());
770 // Save the domain settings.
771 domainsDatabaseHelper.updateDomain(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScript, firstPartyCookies, thirdPartyCookies, domStorage, formData, easyList, easyPrivacy,
772 fanboysAnnoyance, fanboysSocialBlocking, ultraList, ultraPrivacy, blockAllThirdPartyRequests, userAgentName, fontSizeInt, swipeToRefreshInt, nightModeInt, wideViewportInt,
773 displayWebpageImagesInt, pinnedSslCertificate, pinnedIpAddress);
775 // Update the pinned SSL certificate if a new one is checked.
776 if (currentWebsiteCertificateRadioButton.isChecked()) {
777 // Update the database.
778 domainsDatabaseHelper.updatePinnedSslCertificate(currentDomainDatabaseId, sslIssuedToCName, sslIssuedToOName, sslIssuedToUName, sslIssuedByCName, sslIssuedByOName, sslIssuedByUName,
779 sslStartDateLong, sslEndDateLong);
782 // Update the pinned IP addresses if new ones are checked.
783 if (currentIpAddressesRadioButton.isChecked()) {
784 // Update the database.
785 domainsDatabaseHelper.updatePinnedIpAddresses(currentDomainDatabaseId, currentIpAddresses);
789 private void populateDomainsListView(final int highlightedDomainDatabaseId) {
790 // get a handle for the current `domains_listview`.
791 domainsListView = findViewById(R.id.domains_listview);
793 // Get a `Cursor` with the current contents of the domains database.
794 Cursor domainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
796 // Setup `domainsCursorAdapter` with `this` context. `false` disables `autoRequery`.
797 CursorAdapter domainsCursorAdapter = new CursorAdapter(getApplicationContext(), domainsCursor, false) {
799 public View newView(Context context, Cursor cursor, ViewGroup parent) {
800 // Inflate the individual item layout. `false` does not attach it to the root.
801 return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
805 public void bindView(View view, Context context, Cursor cursor) {
806 // Set the domain name.
807 String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
808 TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
809 domainNameTextView.setText(domainNameString);
813 // Update the list view.
814 domainsListView.setAdapter(domainsCursorAdapter);
816 // Display the domain settings in the second pane if operating in two pane mode and the database contains at least one domain.
817 if (DomainsActivity.twoPanedMode && (domainsCursor.getCount() > 0)) { // Two-paned mode is enabled and there is at least one domain.
818 // Initialize `highlightedDomainPosition`.
819 int highlightedDomainPosition = 0;
821 // Get the cursor position for the highlighted domain.
822 for (int i = 0; i < domainsCursor.getCount(); i++) {
823 // Move to position `i` in the cursor.
824 domainsCursor.moveToPosition(i);
826 // Get the database ID for this position.
827 int currentDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
829 // Set `highlightedDomainPosition` if the database ID for this matches `highlightedDomainDatabaseId`.
830 if (highlightedDomainDatabaseId == currentDatabaseId) {
831 highlightedDomainPosition = i;
835 // Select the highlighted domain.
836 domainsListView.setItemChecked(highlightedDomainPosition, true);
838 // Get the database ID for the highlighted domain.
839 domainsCursor.moveToPosition(highlightedDomainPosition);
840 currentDomainDatabaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
842 // Store the database ID in the arguments bundle.
843 Bundle argumentsBundle = new Bundle();
844 argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, currentDomainDatabaseId);
846 // Add and arguments bundle to the domain settings fragment.
847 DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
848 domainSettingsFragment.setArguments(argumentsBundle);
850 // Display the domain settings fragment.
851 getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
853 // Enable the delete options menu items.
854 deleteMenuItem.setEnabled(true);
856 // Get a handle for the shared preferences.
857 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
859 // Get the theme and screenshot preferences.
860 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
862 // Set the delete icon according to the theme.
864 deleteMenuItem.setIcon(R.drawable.delete_dark);
866 deleteMenuItem.setIcon(R.drawable.delete_light);
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_blue);
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.