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

   1 /*
   2  * Copyright © 2017 Soren Stoutner <soren@stoutner.com>.
   3  *
   4  * Huawei spinner code fix contributed 2017 Thomas Jensen <lianergoist@vongriffen.dk>.  Copyright assigned to Soren Stoutner <soren@stoutner.com>.
   5  *
   6  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
   7  *
   8  * Privacy Browser is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * Privacy Browser is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 package com.stoutner.privacybrowser.fragments;
  23
  24 import android.annotation.SuppressLint;
  25 import android.content.Context;
  26 import android.database.Cursor;
  27 import android.os.Build;
  28 import android.os.Bundle;
  29 // We have to use `android.support.v4.app.Fragment` until minimum API >= 23.  Otherwise we cannot call `getContext()`.
  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.user_agent_entries, android.R.layout.simple_spinner_item);
 115         final ArrayAdapter<CharSequence> userAgentEntryValuesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.user_agent_entry_values, android.R.layout.simple_spinner_item);
 116         ArrayAdapter<CharSequence> fontSizeArrayAdapter = ArrayAdapter.createFromResource(context, R.array.default_font_size_entries, android.R.layout.simple_spinner_item);
 117         ArrayAdapter<CharSequence> fontSizeEntryValuesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.default_font_size_entry_values, android.R.layout.simple_spinner_item);
 118         final ArrayAdapter<CharSequence> displayImagesArrayAdapter = ArrayAdapter.createFromResource(context, R.array.display_website_images_array, android.R.layout.simple_spinner_item);
 119
 120         // Some phones running Huawei's customized Android 7.0 have layout problems displaying a spinner with the default `simple_spinner_dropdown_item`.  The Huawei P9 Lite is known to be affected.
 121         if (Build.BRAND.equals("HUAWEI") && (Build.VERSION.SDK_INT == 24)) {  // The device is manufactured by Huawei and is running Android 7.0.
 122             // Use a customized `simple_spinner_dropdown_item`.  Huawei spinner code fix contributed 2017 Thomas Jensen <lianergoist@vongriffen.dk>.  Copyright assigned to Soren Stoutner <soren@stoutner.com>.
 123             userAgentArrayAdapter.setDropDownViewResource(R.layout.simple_spinner_dropdown_item_huawei_fix);
 124             fontSizeArrayAdapter.setDropDownViewResource(R.layout.simple_spinner_dropdown_item_huawei_fix);
 125             displayImagesArrayAdapter.setDropDownViewResource(R.layout.simple_spinner_dropdown_item_huawei_fix);
 126         } else {  // Use the standard `android.R.layout.simple_spinner_dropdown_item` on all other devices.
 127             userAgentArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 128             fontSizeArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 129             displayImagesArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 130         }
 131
 132         // Set the `ArrayAdapters` for the `Spinners`.
 133         userAgentSpinner.setAdapter(userAgentArrayAdapter);
 134         fontSizeSpinner.setAdapter(fontSizeArrayAdapter);
 135         displayWebpageImagesSpinner.setAdapter(displayImagesArrayAdapter);
 136
 137         // Set the domain name from the the database cursor.
 138         domainNameEditText.setText(domainNameString);
 139
 140         // Set the JavaScript status.
 141         if (javaScriptEnabledInt == 1) {  // JavaScript is enabled.
 142             javaScriptEnabledSwitch.setChecked(true);
 143             javaScriptImageView.setImageDrawable(getResources().getDrawable(R.drawable.javascript_enabled));
 144         } else {  // JavaScript is disabled.
 145             javaScriptEnabledSwitch.setChecked(false);
 146             javaScriptImageView.setImageDrawable(getResources().getDrawable(R.drawable.privacy_mode));
 147         }
 148
 149         // Set the first-party cookies status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 150         if (firstPartyCookiesEnabledInt == 1) {  // First-party cookies are enabled.
 151             firstPartyCookiesEnabledSwitch.setChecked(true);
 152             firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_enabled));
 153         } else {  // First-party cookies are disabled.
 154             firstPartyCookiesEnabledSwitch.setChecked(false);
 155
 156             // Set the icon according to the theme.
 157             if (MainWebViewActivity.darkTheme) {
 158                 firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 159             } else {
 160                 firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 161             }
 162         }
 163
 164         // Only display third-party cookies if SDK_INT >= 21.
 165         if (Build.VERSION.SDK_INT >= 21) {  // Third-party cookies can be configured for API >= 21.
 166             // Only enable third-party-cookies if first-party cookies are enabled.
 167             if (firstPartyCookiesEnabledInt == 1) {  // First-party cookies are enabled.
 168                 // Set the third-party cookies status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 169                 if (thirdPartyCookiesEnabledInt == 1) {  // Both first-party and third-party cookies are enabled.
 170                     thirdPartyCookiesEnabledSwitch.setChecked(true);
 171                     thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_warning));
 172                 } else {  // First party cookies are enabled but third-party cookies are disabled.
 173                     thirdPartyCookiesEnabledSwitch.setChecked(false);
 174
 175                     // Set the icon according to the theme.
 176                     if (MainWebViewActivity.darkTheme) {
 177                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 178                     } else {
 179                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 180                     }
 181                 }
 182             } else {  // First-party cookies are disabled.
 183                 // Set the status of third-party cookies.
 184                 if (thirdPartyCookiesEnabledInt == 1) {
 185                     thirdPartyCookiesEnabledSwitch.setChecked(true);
 186                 } else {
 187                     thirdPartyCookiesEnabledSwitch.setChecked(false);
 188                 }
 189
 190                 // Disable the third-party cookies switch.
 191                 thirdPartyCookiesEnabledSwitch.setEnabled(false);
 192
 193                 // Set the icon according to the theme.
 194                 if (MainWebViewActivity.darkTheme) {
 195                     thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_ghosted_dark));
 196                 } else {
 197                     thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_ghosted_light));
 198                 }
 199             }
 200         } else {  // Third-party cookies cannot be configured for API <= 21.
 201             // Hide the `LinearLayout` for third-party cookies.
 202             thirdPartyCookiesLinearLayout.setVisibility(View.GONE);
 203         }
 204
 205         // Only enable DOM storage if JavaScript is enabled.
 206         if (javaScriptEnabledInt == 1) {  // JavaScript is enabled.
 207             // Set the DOM storage status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 208             if (domStorageEnabledInt == 1) {  // Both JavaScript and DOM storage are enabled.
 209                 domStorageEnabledSwitch.setChecked(true);
 210                 domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_enabled));
 211             } else {  // JavaScript is enabled but DOM storage is disabled.
 212                 // Set the DOM storage switch to off.
 213                 domStorageEnabledSwitch.setChecked(false);
 214
 215                 // Set the icon according to the theme.
 216                 if (MainWebViewActivity.darkTheme) {
 217                     domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_dark));
 218                 } else {
 219                     domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_light));
 220                 }
 221             }
 222         } else {  // JavaScript is disabled.
 223             // Set the checked status of DOM storage.
 224             if (domStorageEnabledInt == 1) {  // DOM storage is enabled but JavaScript is disabled.
 225                 domStorageEnabledSwitch.setChecked(true);
 226             } else {  // Both JavaScript and DOM storage are disabled.
 227                 domStorageEnabledSwitch.setChecked(false);
 228             }
 229
 230             // Disable `domStorageEnabledSwitch`.
 231             domStorageEnabledSwitch.setEnabled(false);
 232
 233             // Set the icon according to the theme.
 234             if (MainWebViewActivity.darkTheme) {
 235                 domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_ghosted_dark));
 236             } else {
 237                 domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_ghosted_light));
 238             }
 239         }
 240
 241         // Set the form data status.  Once minimum API >= 21 we can use a selector as the tint mode instead of specifying different icons.
 242         if (formDataEnabledInt == 1) {  // Form data is enabled.
 243             formDataEnabledSwitch.setChecked(true);
 244             formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_enabled));
 245         } else {  // Form data is disabled.
 246             // Set the form data switch to off.
 247             formDataEnabledSwitch.setChecked(false);
 248
 249             // Set the icon according to the theme.
 250             if (MainWebViewActivity.darkTheme) {
 251                 formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_disabled_dark));
 252             } else {
 253                 formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_disabled_light));
 254             }
 255         }
 256
 257         // We need to inflated a `WebView` to get the default user agent.
 258         // `@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.
 259         @SuppressLint("InflateParams") View bareWebViewLayout = inflater.inflate(R.layout.bare_webview, null, false);
 260         WebView bareWebView = (WebView) bareWebViewLayout.findViewById(R.id.bare_webview);
 261         final String webViewDefaultUserAgentString = bareWebView.getSettings().getUserAgentString();
 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 if (currentUserAgentString.equals("WebView default user agent")) {  // We are using the `WebView` default user agent.
 278             // Set the `userAgentSpinner` selection.
 279             userAgentSpinner.setSelection(userAgentArrayPosition);
 280
 281             // Show `userAgentTextView` and set the text.
 282             userAgentTextView.setVisibility(View.VISIBLE);
 283             userAgentTextView.setText(webViewDefaultUserAgentString);
 284
 285             // Hide `customUserAgentEditText`.
 286             customUserAgentEditText.setVisibility(View.GONE);
 287         } else {  // We are using a standard user agent.
 288             // Set the `userAgentSpinner` selection.
 289             userAgentSpinner.setSelection(userAgentArrayPosition);
 290
 291             // Show `userAgentTextView` and set the text.
 292             userAgentTextView.setVisibility(View.VISIBLE);
 293             userAgentTextView.setText(currentUserAgentString);
 294
 295             // Hide `customUserAgentEditText`.
 296             customUserAgentEditText.setVisibility(View.GONE);
 297         }
 298
 299         // Set the selected font size.
 300         int fontSizeArrayPosition = fontSizeEntryValuesArrayAdapter.getPosition(String.valueOf(fontSizeInt));
 301         fontSizeSpinner.setSelection(fontSizeArrayPosition);
 302
 303         // Set the selected display website images mode.
 304         displayWebpageImagesSpinner.setSelection(displayImagesInt);
 305
 306         // Set the display website images icon.
 307         switch (displayImagesInt) {
 308             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_SYSTEM_DEFAULT:
 309                 if (MainWebViewActivity.displayWebpageImagesBoolean) {
 310                     // Set the icon according to the theme.
 311                     if (MainWebViewActivity.darkTheme) {
 312                         displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_dark));
 313                     } else {
 314                         displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_light));
 315                     }
 316                 } else {
 317                     // Set the icon according to the theme.
 318                     if (MainWebViewActivity.darkTheme) {
 319                         displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_dark));
 320                     } else {
 321                         displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_light));
 322                     }
 323                 }
 324                 break;
 325
 326             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_ENABLED:
 327                 // Set the icon according to the theme.
 328                 if (MainWebViewActivity.darkTheme) {
 329                     displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_dark));
 330                 } else {
 331                     displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_light));
 332                 }
 333                 break;
 334
 335             case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_DISABLED:
 336                 // Set the icon according to the theme.
 337                 if (MainWebViewActivity.darkTheme) {
 338                     displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_dark));
 339                 } else {
 340                     displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_light));
 341                 }
 342                 break;
 343         }
 344
 345
 346         // Set the `javaScriptEnabledSwitch` `OnCheckedChangeListener()`.
 347         javaScriptEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 348             @Override
 349             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 350                 if (isChecked) {  // JavaScript is enabled.
 351                     // Update the JavaScript icon.
 352                     javaScriptImageView.setImageDrawable(getResources().getDrawable(R.drawable.javascript_enabled));
 353
 354                     // Enable the DOM storage `Switch`.
 355                     domStorageEnabledSwitch.setEnabled(true);
 356
 357                     // Update the DOM storage icon.
 358                     if (domStorageEnabledSwitch.isChecked()) {  // DOM storage is enabled.
 359                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_enabled));
 360                     } else {  // DOM storage is disabled.
 361                         // Set the icon according to the theme.
 362                         if (MainWebViewActivity.darkTheme) {
 363                             domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_dark));
 364                         } else {
 365                             domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_light));
 366                         }
 367                     }
 368                 } else {  // JavaScript is disabled.
 369                     // Update the JavaScript icon.
 370                     javaScriptImageView.setImageDrawable(getResources().getDrawable(R.drawable.privacy_mode));
 371
 372                     // Disable the DOM storage `Switch`.
 373                     domStorageEnabledSwitch.setEnabled(false);
 374
 375                     // Set the DOM storage icon according to the theme.
 376                     if (MainWebViewActivity.darkTheme) {
 377                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_ghosted_dark));
 378                     } else {
 379                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_ghosted_light));
 380                     }
 381                 }
 382             }
 383         });
 384
 385         // Set the `firstPartyCookiesEnabledSwitch` `OnCheckedChangeListener()`.
 386         firstPartyCookiesEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 387             @Override
 388             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 389                 if (isChecked) {  // First-party cookies are enabled.
 390                     // Update the first-party cookies icon.
 391                     firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_enabled));
 392
 393                     // Enable the third-party cookies `Switch`.
 394                     thirdPartyCookiesEnabledSwitch.setEnabled(true);
 395
 396                     // Update the third-party cookies icon.
 397                     if (thirdPartyCookiesEnabledSwitch.isChecked()) {  // Third-party cookies are enabled.
 398                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_warning));
 399                     } else {  // Third-party cookies are disabled.
 400                         // Set the third-party cookies icon according to the theme.
 401                         if (MainWebViewActivity.darkTheme) {
 402                             thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 403                         } else {
 404                             thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 405                         }
 406                     }
 407                 } else {  // First-party cookies are disabled.
 408                     // Update the first-party cookies icon according to the theme.
 409                     if (MainWebViewActivity.darkTheme) {
 410                         firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 411                     } else {
 412                         firstPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 413                     }
 414
 415                     // Disable the third-party cookies `Switch`.
 416                     thirdPartyCookiesEnabledSwitch.setEnabled(false);
 417
 418                     // Set the third-party cookies icon according to the theme.
 419                     if (MainWebViewActivity.darkTheme) {
 420                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_ghosted_dark));
 421                     } else {
 422                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_ghosted_light));
 423                     }
 424                 }
 425             }
 426         });
 427
 428         // Set the `thirdPartyCookiesEnabledSwitch` `OnCheckedChangeListener()`.
 429         thirdPartyCookiesEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 430             @Override
 431             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 432                 // Update the icon.
 433                 if (isChecked) {
 434                     thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_warning));
 435                 } else {
 436                     // Update the third-party cookies icon according to the theme.
 437                     if (MainWebViewActivity.darkTheme) {
 438                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_dark));
 439                     } else {
 440                         thirdPartyCookiesImageView.setImageDrawable(getResources().getDrawable(R.drawable.cookies_disabled_light));
 441                     }
 442                 }
 443             }
 444         });
 445
 446         // Set the `domStorageEnabledSwitch` `OnCheckedChangeListener()`.
 447         domStorageEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 448             @Override
 449             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 450                 // Update the icon.
 451                 if (isChecked) {
 452                     domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_enabled));
 453                 } else {
 454                     // Set the icon according to the theme.
 455                     if (MainWebViewActivity.darkTheme) {
 456                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_dark));
 457                     } else {
 458                         domStorageImageView.setImageDrawable(getResources().getDrawable(R.drawable.dom_storage_disabled_light));
 459                     }
 460                 }
 461             }
 462         });
 463
 464         // Set the `formDataEnabledSwitch` `OnCheckedChangeListener()`.
 465         formDataEnabledSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 466             @Override
 467             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 468                 // Update the icon.
 469                 if (isChecked) {
 470                     formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_enabled));
 471                 } else {
 472                     // Set the icon according to the theme.
 473                     if (MainWebViewActivity.darkTheme) {
 474                         formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_disabled_dark));
 475                     } else {
 476                         formDataImageView.setImageDrawable(getResources().getDrawable(R.drawable.form_data_disabled_light));
 477                     }
 478                 }
 479             }
 480         });
 481
 482         // Set the `userAgentSpinner` `onItemClickListener()`.
 483         userAgentSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
 484             @Override
 485             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 486                 // Store the new user agent string.
 487                 String newUserAgentString = getResources().getStringArray(R.array.user_agent_entry_values)[position];
 488
 489                 // Set the new user agent.
 490                 switch (newUserAgentString) {
 491                     case "Custom user agent":
 492                         // Hide `userAgentTextView`.
 493                         userAgentTextView.setVisibility(View.GONE);
 494
 495                         // Show `customUserAgentEditText` and set `userAgentString` as the text.
 496                         customUserAgentEditText.setVisibility(View.VISIBLE);
 497                         customUserAgentEditText.setText(currentUserAgentString);
 498                         break;
 499
 500                     case "WebView default user agent":
 501                         // Show `userAgentTextView` and set the text.
 502                         userAgentTextView.setVisibility(View.VISIBLE);
 503                         userAgentTextView.setText(webViewDefaultUserAgentString);
 504
 505                         // Hide `customUserAgentEditText`.
 506                         customUserAgentEditText.setVisibility(View.GONE);
 507                         break;
 508
 509                     default:
 510                         // Show `userAgentTextView` and set the text.
 511                         userAgentTextView.setVisibility(View.VISIBLE);
 512                         userAgentTextView.setText(getResources().getStringArray(R.array.user_agent_entry_values)[position]);
 513
 514                         // Hide `customUserAgentEditText`.
 515                         customUserAgentEditText.setVisibility(View.GONE);
 516                         break;
 517                 }
 518             }
 519
 520             @Override
 521             public void onNothingSelected(AdapterView<?> parent) {
 522                 // Do nothing.
 523             }
 524         });
 525
 526         // Set the `displayImagesSwitch` `onItemClickListener()`.
 527         displayWebpageImagesSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
 528             @Override
 529             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 530                 // Update the icon.
 531                 switch (position) {
 532                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_SYSTEM_DEFAULT:
 533                         if (MainWebViewActivity.displayWebpageImagesBoolean) {
 534                             // Set the icon according to the theme.
 535                             if (MainWebViewActivity.darkTheme) {
 536                                 displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_dark));
 537                             } else {
 538                                 displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_light));
 539                             }
 540                         } else {
 541                             // Set the icon according to the theme.
 542                             if (MainWebViewActivity.darkTheme) {
 543                                 displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_dark));
 544                             } else {
 545                                 displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_light));
 546                             }
 547                         }
 548                         break;
 549
 550                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_ENABLED:
 551                         // Set the icon according to the theme.
 552                         if (MainWebViewActivity.darkTheme) {
 553                             displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_dark));
 554                         } else {
 555                             displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_enabled_light));
 556                         }
 557                         break;
 558
 559                     case DomainsDatabaseHelper.DISPLAY_WEBPAGE_IMAGES_DISABLED:
 560                         // Set the icon according to the theme.
 561                         if (MainWebViewActivity.darkTheme) {
 562                             displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_dark));
 563                         } else {
 564                             displayWebpageImagesImageView.setImageDrawable(getResources().getDrawable(R.drawable.images_disabled_light));
 565                         }
 566                         break;
 567                 }
 568             }
 569
 570             @Override
 571             public void onNothingSelected(AdapterView<?> parent) {
 572                 // Do nothing.
 573             }
 574         });
 575
 576         return domainSettingsView;
 577     }
 578 }