app/src/main/java/com/stoutner/privacybrowser/fragments/DomainSettingsFragment.java

   1 /*
   2  * Copyright © 2017 Soren Stoutner <soren@stoutner.com>.
   3  *
   4  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
   5  *
   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.
  10  *
  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.
  15  *
  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/>.
  18  */
  19
  20 package com.stoutner.privacybrowser.fragments;
  21
  22 import android.annotation.SuppressLint;
  23 import android.content.Context;
  24 import android.content.SharedPreferences;
  25 import android.database.Cursor;
  26 import android.os.Build;
  27 import android.os.Bundle;
  28 // We have to use `android.support.v4.app.Fragment` until minimum API >= 23.  Otherwise we cannot call `getContext()`.
  29 import android.preference.PreferenceManager;
  30 import android.support.v4.app.Fragment;
  31 import android.view.LayoutInflater;
  32 import android.view.View;
  33 import android.view.ViewGroup;
  34 import android.webkit.WebView;
  35 import android.widget.AdapterView;
  36 import android.widget.ArrayAdapter;
  37 import android.widget.CompoundButton;
  38 import android.widget.EditText;
  39 import android.widget.ImageView;
  40 import android.widget.LinearLayout;
  41 import android.widget.Spinner;
  42 import android.widget.Switch;
  43 import android.widget.TextView;
  44
  45 import com.stoutner.privacybrowser.R;
  46 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
  47 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
  48
  49 public class DomainSettingsFragment extends Fragment {
  50     // `DATABASE_ID` is used by activities calling this fragment.
  51     public static final String DATABASE_ID = "database_id";
  52
  53     // `databaseId` is used in `onCreate()` and `onCreateView()`.
  54     private int databaseId;
  55
  56     @Override
  57     public void onCreate(Bundle savedInstanceState) {
  58         super.onCreate(savedInstanceState);
  59
  60         // Store the database id in `databaseId`.
  61         databaseId = getArguments().getInt(DATABASE_ID);
  62     }
  63
  64     // We have to use the deprecated `getDrawable()` until the minimum API >= 21.
  65     @SuppressWarnings("deprecation")
  66     @Override
  67     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  68         // Inflate `domain_settings`.  `false` does not attach it to the root `container`.
  69         View domainSettingsView = inflater.inflate(R.layout.domain_settings, container, false);
  70
  71         // Get a handle for the `Context`.
  72         Context context = getContext();
  73
  74         // Get handles for the views in the fragment.
  75         EditText domainNameEditText = (EditText) domainSettingsView.findViewById(R.id.domain_settings_name_edittext);
  76         Switch javaScriptEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_javascript_switch);
  77         final ImageView javaScriptImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_javascript_imageview);
  78         Switch firstPartyCookiesEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_first_party_cookies_switch);
  79         final ImageView firstPartyCookiesImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_first_party_cookies_imageview);
  80         LinearLayout thirdPartyCookiesLinearLayout = (LinearLayout) domainSettingsView.findViewById(R.id.domain_settings_third_party_cookies_linearlayout);
  81         final Switch thirdPartyCookiesEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_third_party_cookies_switch);
  82         final ImageView thirdPartyCookiesImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_third_party_cookies_imageview);
  83         final Switch domStorageEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_dom_storage_switch);
  84         final ImageView domStorageImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_dom_storage_imageview);
  85         Switch formDataEnabledSwitch = (Switch) domainSettingsView.findViewById(R.id.domain_settings_form_data_switch);
  86         final ImageView formDataImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_form_data_imageview);
  87         Spinner userAgentSpinner = (Spinner) domainSettingsView.findViewById(R.id.domain_settings_user_agent_spinner);
  88         final TextView userAgentTextView = (TextView) domainSettingsView.findViewById(R.id.domain_settings_user_agent_textview);
  89         final EditText customUserAgentEditText = (EditText) domainSettingsView.findViewById(R.id.domain_settings_custom_user_agent_edittext);
  90         Spinner fontSizeSpinner = (Spinner) domainSettingsView.findViewById(R.id.domain_settings_font_size_spinner);
  91         final ImageView displayWebpageImagesImageView = (ImageView) domainSettingsView.findViewById(R.id.domain_settings_display_webpage_images_imageview);
  92         Spinner displayWebpageImagesSpinner = (Spinner) domainSettingsView.findViewById(R.id.domain_settings_display_webpage_images_spinner);
  93
  94         // Initialize the database handler.  `this` specifies the context.  The two `nulls` do not specify the database name or a `CursorFactory`.
  95         // The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
  96         DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(getContext(), null, null, 0);
  97
  98         // Get the database `Cursor` for this ID and move it to the first row.
  99         Cursor domainCursor = domainsDatabaseHelper.getCursorForId(databaseId);
 100         domainCursor.moveToFirst();
 101
 102         // Save the `Cursor` entries as variables.
 103         String domainNameString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
 104         int javaScriptEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_JAVASCRIPT));
 105         int firstPartyCookiesEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES));
 106         int thirdPartyCookiesEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES));
 107         int domStorageEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_DOM_STORAGE));
 108         int formDataEnabledInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FORM_DATA));
 109         final String currentUserAgentString = domainCursor.getString(domainCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT));
 110         int fontSizeInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE));
 111         int displayImagesInt = domainCursor.getInt(domainCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES));
 112
 113         // Create `ArrayAdapters` for the `Spinners`and their `entry values`.
 114         ArrayAdapter<CharSequence> userAgentArrayAdapter = ArrayAdapter.createFromResource(context, R.array.domain_settings_user_agent_entries, R.layout.spinner_item);
 115         final ArrayAdapter<CharSequence> userAgentEntryValuesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.domain_settings_user_agent_entry_values, R.layout.spinner_item);
 116         ArrayAdapter<CharSequence> fontSizeArrayAdapter = ArrayAdapter.createFromResource(context, R.array.domain_settings_font_size_entries, R.layout.spinner_item);
 117         ArrayAdapter<CharSequence> fontSizeEntryValuesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.domain_settings_font_size_entry_values, R.layout.spinner_item);
 118         final ArrayAdapter<CharSequence> displayImagesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.display_website_images_array, R.layout.spinner_item);
 119
 120         // Set the `DropDownViewResource` on the `Spinners`.
 121         userAgentArrayAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
 122         fontSizeArrayAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
 123         displayImagesArrayAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
 124
 125         // Set the `ArrayAdapters` for the `Spinners`.
 126         userAgentSpinner.setAdapter(userAgentArrayAdapter);
 127         fontSizeSpinner.setAdapter(fontSizeArrayAdapter);
 128         displayWebpageImagesSpinner.setAdapter(displayImagesArrayAdapter);
 129
 130         // Set the domain name from the the database cursor.
 131         domainNameEditText.setText(domainNameString);
 132
 133         // Set the JavaScript status.
 134         if (javaScriptEnabledInt == 1) {  // JavaScript is enabled.
 135             javaScriptEnabledSwitch.setChecked(true);
 136             javaScriptImageView.setImageDrawable(getResources().getDrawable(R.drawable.javascript_enabled));
 137         } else {  // JavaScript is disabled.
 138             javaScriptEnabledSwitch.setChecked(false);
 139             javaScriptImageView.setImageDrawable(getResources().getDrawable(R.drawable.privacy_mode));
 140         }
 141
 142         // Set the first-party cookies status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 143         if (firstPartyCookiesEnabledInt == 1) {  // First-party cookies are enabled.
 144             firstPartyCookiesEnabledSwitch.setChecked(true);
 145             firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_enabled));
 146         } else {  // First-party cookies are disabled.
 147             firstPartyCookiesEnabledSwitch.setChecked(false);
 148
 149             // Set the icon according to the theme.
 150             if (MainWebViewActivity.darkTheme) {
 151                 firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 152             } else {
 153                 firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 154             }
 155         }
 156
 157         // Only display third-party cookies if SDK_INT >= 21.
 158         if (Build.VERSION.SDK_INT >= 21) {  // Third-party cookies can be configured for API >= 21.
 159             // Only enable third-party-cookies if first-party cookies are enabled.
 160             if (firstPartyCookiesEnabledInt == 1) {  // First-party cookies are enabled.
 161                 // Set the third-party cookies status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 162                 if (thirdPartyCookiesEnabledInt == 1) {  // Both first-party and third-party cookies are enabled.
 163                     thirdPartyCookiesEnabledSwitch.setChecked(true);
 164                     thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_warning));
 165                 } else {  // First party cookies are enabled but third-party cookies are disabled.
 166                     thirdPartyCookiesEnabledSwitch.setChecked(false);
 167
 168                     // Set the icon according to the theme.
 169                     if (MainWebViewActivity.darkTheme) {
 170                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 171                     } else {
 172                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 173                     }
 174                 }
 175             } else {  // First-party cookies are disabled.
 176                 // Set the status of third-party cookies.
 177                 if (thirdPartyCookiesEnabledInt == 1) {
 178                     thirdPartyCookiesEnabledSwitch.setChecked(true);
 179                 } else {
 180                     thirdPartyCookiesEnabledSwitch.setChecked(false);
 181                 }
 182
 183                 // Disable the third-party cookies switch.
 184                 thirdPartyCookiesEnabledSwitch.setEnabled(false);
 185
 186                 // Set the icon according to the theme.
 187                 if (MainWebViewActivity.darkTheme) {
 188                     thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_ghosted_dark));
 189                 } else {
 190                     thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_ghosted_light));
 191                 }
 192             }
 193         } else {  // Third-party cookies cannot be configured for API <= 21.
 194             // Hide the `LinearLayout` for third-party cookies.
 195             thirdPartyCookiesLinearLayout.setVisibility(View.GONE);
 196         }
 197
 198         // Only enable DOM storage if JavaScript is enabled.
 199         if (javaScriptEnabledInt == 1) {  // JavaScript is enabled.
 200             // Set the DOM storage status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 201             if (domStorageEnabledInt == 1) {  // Both JavaScript and DOM storage are enabled.
 202                 domStorageEnabledSwitch.setChecked(true);
 203                 domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_enabled));
 204             } else {  // JavaScript is enabled but DOM storage is disabled.
 205                 // Set the DOM storage switch to off.
 206                 domStorageEnabledSwitch.setChecked(false);
 207
 208                 // Set the icon according to the theme.
 209                 if (MainWebViewActivity.darkTheme) {
 210                     domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_dark));
 211                 } else {
 212                     domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_light));
 213                 }
 214             }
 215         } else {  // JavaScript is disabled.
 216             // Set the checked status of DOM storage.
 217             if (domStorageEnabledInt == 1) {  // DOM storage is enabled but JavaScript is disabled.
 218                 domStorageEnabledSwitch.setChecked(true);
 219             } else {  // Both JavaScript and DOM storage are disabled.
 220                 domStorageEnabledSwitch.setChecked(false);
 221             }
 222
 223             // Disable `domStorageEnabledSwitch`.
 224             domStorageEnabledSwitch.setEnabled(false);
 225
 226             // Set the icon according to the theme.
 227             if (MainWebViewActivity.darkTheme) {
 228                 domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_ghosted_dark));
 229             } else {
 230                 domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_ghosted_light));
 231             }
 232         }
 233
 234         // Set the form data status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 235         if (formDataEnabledInt == 1) {  // Form data is enabled.
 236             formDataEnabledSwitch.setChecked(true);
 237             formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_enabled));
 238         } else {  // Form data is disabled.
 239             // Set the form data switch to off.
 240             formDataEnabledSwitch.setChecked(false);
 241
 242             // Set the icon according to the theme.
 243             if (MainWebViewActivity.darkTheme) {
 244                 formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_disabled_dark));
 245             } else {
 246                 formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_disabled_light));
 247             }
 248         }
 249
 250         // We need to inflated a `WebView` to get the default user agent.
 251         // `@SuppressLint("InflateParams")` removes the warning about using `null` as the `ViewGroup`, which in this case makes sense because we don't want to display `bare_webview` on the screen.  `false` does not attach the view to the root.
 252         @SuppressLint("InflateParams") View bareWebViewLayout = inflater.inflate(R.layout.bare_webview, null, false);
 253         WebView bareWebView = (WebView) bareWebViewLayout.findViewById(R.id.bare_webview);
 254         final String webViewDefaultUserAgentString = bareWebView.getSettings().getUserAgentString();
 255
 256         // Get a handle for the shared preference.  `this` references the current context.
 257         SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
 258
 259         // Store the default user agent string values.
 260         final String defaultUserAgentString = sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0");
 261         final String defaultCustomUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0");
 262
 263         // Get the position of the user agent in `userAgentEntryValuesArrayAdapter`.
 264         int userAgentArrayPosition = userAgentEntryValuesArrayAdapter.getPosition(currentUserAgentString);
 265
 266         // Set the user agent.
 267         if (userAgentArrayPosition == -1) {  // We are using a custom `userAgentString`.
 268             // Set `userAgentSpinner` to `Custom`.
 269             userAgentSpinner.setSelection(userAgentEntryValuesArrayAdapter.getPosition("Custom user agent"));
 270
 271             // Hide `userAgentTextView`.
 272             userAgentTextView.setVisibility(View.GONE);
 273
 274             // Show `customUserAgentEditText` and set `userAgentString` as the text.
 275             customUserAgentEditText.setVisibility(View.VISIBLE);
 276             customUserAgentEditText.setText(currentUserAgentString);
 277         } else{  // We are using one of the preset user agents.
 278             // Set the `userAgentSpinner` selection.
 279             userAgentSpinner.setSelection(userAgentArrayPosition);
 280
 281             // Show `userAgentTextView`.
 282             userAgentTextView.setVisibility(View.VISIBLE);
 283
 284             // Hide `customUserAgentEditText`.
 285             customUserAgentEditText.setVisibility(View.GONE);
 286
 287             // Set the user agent text.
 288             switch (currentUserAgentString) {
 289                 case "System default user agent":
 290                     // Display the user agent text string.
 291                     switch (defaultUserAgentString) {
 292                         case "WebView default user agent":
 293                             // Display the `WebView` default user agent.
 294                             userAgentTextView.setText(webViewDefaultUserAgentString);
 295                             break;
 296
 297                         case "Custom user agent":
 298                             // Display the custom user agent.
 299                             userAgentTextView.setText(defaultCustomUserAgentString);
 300                             break;
 301
 302                         default:
 303                             // Display the text from `defaultUserAgentString`.
 304                             userAgentTextView.setText(defaultUserAgentString);
 305                     }
 306                     break;
 307
 308                 case "WebView default user agent":
 309                     // Display the `WebView` default user agent.
 310                     userAgentTextView.setText(webViewDefaultUserAgentString);
 311                     break;
 312
 313                 default:
 314                     // Display the text from `currentUserAgentString`.
 315                     userAgentTextView.setText(currentUserAgentString);
 316             }
 317         }
 318
 319         // Set the selected font size.
 320         int fontSizeArrayPosition = fontSizeEntryValuesArrayAdapter.getPosition(String.valueOf(fontSizeInt));
 321         fontSizeSpinner.setSelection(fontSizeArrayPosition);
 322
 323         // Set the selected display website images mode.
 324         displayWebpageImagesSpinner.setSelection(displayImagesInt);
 325
 326         // Set the display website images icon.
 327         switch (displayImagesInt) {
 328             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_SYSTEM_DEFAULT:
 329                 if (MainWebViewActivity.displayWebpageImagesBoolean) {
 330                     // Set the icon according to the theme.
 331                     if (MainWebViewActivity.darkTheme) {
 332                         displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_dark));
 333                     } else {
 334                         displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_light));
 335                     }
 336                 } else {
 337                     // Set the icon according to the theme.
 338                     if (MainWebViewActivity.darkTheme) {
 339                         displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_dark));
 340                     } else {
 341                         displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_light));
 342                     }
 343                 }
 344                 break;
 345
 346             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_ENABLED:
 347                 // Set the icon according to the theme.
 348                 if (MainWebViewActivity.darkTheme) {
 349                     displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_dark));
 350                 } else {
 351                     displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_light));
 352                 }
 353                 break;
 354
 355             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_DISABLED:
 356                 // Set the icon according to the theme.
 357                 if (MainWebViewActivity.darkTheme) {
 358                     displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_dark));
 359                 } else {
 360                     displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_light));
 361                 }
 362                 break;
 363         }
 364
 365
 366         // Set the `javaScriptEnabledSwitch` `OnCheckedChangeListener()`.
 367         javaScriptEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 368             @Override
 369             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 370                 if (isChecked) {  // JavaScript is enabled.
 371                     // Update the JavaScript icon.
 372                     javaScriptImageView.setImageDrawable(getResources().getDrawable(R.drawable.javascript_enabled));
 373
 374                     // Enable the DOM storage `Switch`.
 375                     domStorageEnabledSwitch.setEnabled(true);
 376
 377                     // Update the DOM storage icon.
 378                     if (domStorageEnabledSwitch.isChecked()) {  // DOM storage is enabled.
 379                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_enabled));
 380                     } else {  // DOM storage is disabled.
 381                         // Set the icon according to the theme.
 382                         if (MainWebViewActivity.darkTheme) {
 383                             domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_dark));
 384                         } else {
 385                             domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_light));
 386                         }
 387                     }
 388                 } else {  // JavaScript is disabled.
 389                     // Update the JavaScript icon.
 390                     javaScriptImageView.setImageDrawable(getResources().getDrawable(R.drawable.privacy_mode));
 391
 392                     // Disable the DOM storage `Switch`.
 393                     domStorageEnabledSwitch.setEnabled(false);
 394
 395                     // Set the DOM storage icon according to the theme.
 396                     if (MainWebViewActivity.darkTheme) {
 397                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_ghosted_dark));
 398                     } else {
 399                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_ghosted_light));
 400                     }
 401                 }
 402             }
 403         });
 404
 405         // Set the `firstPartyCookiesEnabledSwitch` `OnCheckedChangeListener()`.
 406         firstPartyCookiesEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 407             @Override
 408             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 409                 if (isChecked) {  // First-party cookies are enabled.
 410                     // Update the first-party cookies icon.
 411                     firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_enabled));
 412
 413                     // Enable the third-party cookies `Switch`.
 414                     thirdPartyCookiesEnabledSwitch.setEnabled(true);
 415
 416                     // Update the third-party cookies icon.
 417                     if (thirdPartyCookiesEnabledSwitch.isChecked()) {  // Third-party cookies are enabled.
 418                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_warning));
 419                     } else {  // Third-party cookies are disabled.
 420                         // Set the third-party cookies icon according to the theme.
 421                         if (MainWebViewActivity.darkTheme) {
 422                             thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 423                         } else {
 424                             thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 425                         }
 426                     }
 427                 } else {  // First-party cookies are disabled.
 428                     // Update the first-party cookies icon according to the theme.
 429                     if (MainWebViewActivity.darkTheme) {
 430                         firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 431                     } else {
 432                         firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 433                     }
 434
 435                     // Disable the third-party cookies `Switch`.
 436                     thirdPartyCookiesEnabledSwitch.setEnabled(false);
 437
 438                     // Set the third-party cookies icon according to the theme.
 439                     if (MainWebViewActivity.darkTheme) {
 440                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_ghosted_dark));
 441                     } else {
 442                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_ghosted_light));
 443                     }
 444                 }
 445             }
 446         });
 447
 448         // Set the `thirdPartyCookiesEnabledSwitch` `OnCheckedChangeListener()`.
 449         thirdPartyCookiesEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 450             @Override
 451             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 452                 // Update the icon.
 453                 if (isChecked) {
 454                     thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_warning));
 455                 } else {
 456                     // Update the third-party cookies icon according to the theme.
 457                     if (MainWebViewActivity.darkTheme) {
 458                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 459                     } else {
 460                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 461                     }
 462                 }
 463             }
 464         });
 465
 466         // Set the `domStorageEnabledSwitch` `OnCheckedChangeListener()`.
 467         domStorageEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 468             @Override
 469             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 470                 // Update the icon.
 471                 if (isChecked) {
 472                     domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_enabled));
 473                 } else {
 474                     // Set the icon according to the theme.
 475                     if (MainWebViewActivity.darkTheme) {
 476                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_dark));
 477                     } else {
 478                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_light));
 479                     }
 480                 }
 481             }
 482         });
 483
 484         // Set the `formDataEnabledSwitch` `OnCheckedChangeListener()`.
 485         formDataEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 486             @Override
 487             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 488                 // Update the icon.
 489                 if (isChecked) {
 490                     formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_enabled));
 491                 } else {
 492                     // Set the icon according to the theme.
 493                     if (MainWebViewActivity.darkTheme) {
 494                         formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_disabled_dark));
 495                     } else {
 496                         formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_disabled_light));
 497                     }
 498                 }
 499             }
 500         });
 501
 502         // Set the `userAgentSpinner` `onItemClickListener()`.
 503         userAgentSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
 504             @Override
 505             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 506                 // Store the new user agent string.
 507                 String newUserAgentString = getResources().getStringArray(R.array.domain_settings_user_agent_entry_values)[position];
 508
 509                 // Set the new user agent.
 510                 switch (newUserAgentString) {
 511                     case "System default user agent":
 512                         // Show `userAgentTextView`.
 513                         userAgentTextView.setVisibility(View.VISIBLE);
 514
 515                         // Hide `customUserAgentEditText`.
 516                         customUserAgentEditText.setVisibility(View.GONE);
 517
 518                         // Set the user text.
 519                         switch (defaultUserAgentString) {
 520                             case "WebView default user agent":
 521                                 // Display the `WebView` default user agent.
 522                                 userAgentTextView.setText(webViewDefaultUserAgentString);
 523                                 break;
 524
 525                             case "Custom user agent":
 526                                 // Display the custom user agent.
 527                                 userAgentTextView.setText(defaultCustomUserAgentString);
 528                                 break;
 529
 530                             default:
 531                                 // Display the text from `defaultUserAgentString`.
 532                                 userAgentTextView.setText(defaultUserAgentString);
 533                         }
 534                         break;
 535
 536                     case "WebView default user agent":
 537                         // Show `userAgentTextView` and set the text.
 538                         userAgentTextView.setVisibility(View.VISIBLE);
 539                         userAgentTextView.setText(webViewDefaultUserAgentString);
 540
 541                         // Hide `customUserAgentEditText`.
 542                         customUserAgentEditText.setVisibility(View.GONE);
 543                         break;
 544
 545                     case "Custom user agent":
 546                         // Hide `userAgentTextView`.
 547                         userAgentTextView.setVisibility(View.GONE);
 548
 549                         // Show `customUserAgentEditText` and set `userAgentString` as the text.
 550                         customUserAgentEditText.setVisibility(View.VISIBLE);
 551                         customUserAgentEditText.setText(currentUserAgentString);
 552                         break;
 553
 554                     default:
 555                         // Show `userAgentTextView` and set the text.
 556                         userAgentTextView.setVisibility(View.VISIBLE);
 557                         userAgentTextView.setText(newUserAgentString);
 558
 559                         // Hide `customUserAgentEditText`.
 560                         customUserAgentEditText.setVisibility(View.GONE);
 561                 }
 562             }
 563
 564             @Override
 565             public void onNothingSelected(AdapterView<?> parent) {
 566                 // Do nothing.
 567             }
 568         });
 569
 570         // Set the `displayImagesSwitch` `onItemClickListener()`.
 571         displayWebpageImagesSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
 572             @Override
 573             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 574                 // Update the icon.
 575                 switch (position) {
 576                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_SYSTEM_DEFAULT:
 577                         if (MainWebViewActivity.displayWebpageImagesBoolean) {
 578                             // Set the icon according to the theme.
 579                             if (MainWebViewActivity.darkTheme) {
 580                                 displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_dark));
 581                             } else {
 582                                 displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_light));
 583                             }
 584                         } else {
 585                             // Set the icon according to the theme.
 586                             if (MainWebViewActivity.darkTheme) {
 587                                 displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_dark));
 588                             } else {
 589                                 displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_light));
 590                             }
 591                         }
 592                         break;
 593
 594                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_ENABLED:
 595                         // Set the icon according to the theme.
 596                         if (MainWebViewActivity.darkTheme) {
 597                             displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_dark));
 598                         } else {
 599                             displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_light));
 600                         }
 601                         break;
 602
 603                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_DISABLED:
 604                         // Set the icon according to the theme.
 605                         if (MainWebViewActivity.darkTheme) {
 606                             displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_dark));
 607                         } else {
 608                             displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_light));
 609                         }
 610                         break;
 611                 }
 612             }
 613
 614             @Override
 615             public void onNothingSelected(AdapterView<?> parent) {
 616                 // Do nothing.
 617             }
 618         });
 619
 620         return domainSettingsView;
 621     }
 622 }