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