]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/fragments/SettingsFragment.java
Refactor style code to use attrs.xml. Create a dark theme for Find on Page.
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / fragments / SettingsFragment.java
index 06fd18ec46a8d5b838bcf37ac75c3854f97efb34..340e455215f360b96077f4c890d607aab39edd57 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2017 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
  *
@@ -20,6 +20,7 @@
 package com.stoutner.privacybrowser.fragments;
 
 import android.annotation.SuppressLint;
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Build;
 import android.os.Bundle;
@@ -30,6 +31,7 @@ import android.view.View;
 import android.webkit.WebView;
 
 import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.activities.MainWebViewActivity;
 
 public class SettingsFragment extends PreferenceFragment {
     private SharedPreferences.OnSharedPreferenceChangeListener preferencesListener;
@@ -51,22 +53,35 @@ public class SettingsFragment extends PreferenceFragment {
         final Preference saveFormDataPreference = findPreference("save_form_data_enabled");
         final Preference userAgentPreference = findPreference("user_agent");
         final Preference customUserAgentPreference = findPreference("custom_user_agent");
+        final Preference blockAdsPreference = findPreference("block_ads");
+        final Preference incognitoModePreference = findPreference("incognito_mode");
         final Preference doNotTrackPreference = findPreference("do_not_track");
+        final Preference proxyThroughOrbotPreference = findPreference("proxy_through_orbot");
         final Preference torHomepagePreference = findPreference("tor_homepage");
         final Preference torSearchPreference = findPreference("tor_search");
         final Preference torSearchCustomURLPreference = findPreference("tor_search_custom_url");
         final Preference searchPreference = findPreference("search");
         final Preference searchCustomURLPreference = findPreference("search_custom_url");
+        final Preference fullScreenBrowsingModePreference = findPreference("full_screen_browsing_mode");
         final Preference hideSystemBarsPreference = findPreference("hide_system_bars");
         final Preference translucentNavigationBarPreference = findPreference("translucent_navigation_bar");
+        final Preference clearEverythingPreference = findPreference("clear_everything");
+        final Preference clearCookiesPreference = findPreference("clear_cookies");
+        final Preference clearDomStoragePreference = findPreference("clear_dom_storage");
+        final Preference clearFormDataPreference = findPreference("clear_form_data");
+        final Preference clearCachePreference = findPreference("clear_cache");
         final Preference homepagePreference = findPreference("homepage");
         final Preference defaultFontSizePreference = findPreference("default_font_size");
+        final Preference swipeToRefreshPreference = findPreference("swipe_to_refresh");
+        final Preference displayAdditionalAppBarIconsPreference = findPreference("display_additional_app_bar_icons");
+        final Preference darkThemePreference = findPreference("dark_theme");
+        final Preference displayWebpageImagesPreference = findPreference("display_webpage_images");
 
         // Set dependencies.
         domStoragePreference.setDependency("javascript_enabled");
         torHomepagePreference.setDependency("proxy_through_orbot");
         torSearchPreference.setDependency("proxy_through_orbot");
-        hideSystemBarsPreference.setDependency("enable_full_screen_browsing_mode");
+        hideSystemBarsPreference.setDependency("full_screen_browsing_mode");
 
         // Get strings from the preferences.
         String torSearchString = savedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
@@ -76,6 +91,10 @@ public class SettingsFragment extends PreferenceFragment {
         boolean javaScriptEnabledBoolean = savedPreferences.getBoolean("javascript_enabled", false);
         boolean firstPartyCookiesEnabledBoolean = savedPreferences.getBoolean("first_party_cookies_enabled", false);
         boolean thirdPartyCookiesEnabledBoolean = savedPreferences.getBoolean("third_party_cookies_enabled", false);
+        boolean proxyThroughOrbotBoolean = savedPreferences.getBoolean("proxy_through_orbot", false);
+        boolean fullScreenBrowsingModeBoolean = savedPreferences.getBoolean("full_screen_browsing_mode", false);
+        boolean hideSystemBarsBoolean = savedPreferences.getBoolean("hide_system_bars", false);
+        boolean clearEverythingBoolean = savedPreferences.getBoolean("clear_everything", true);
 
         // Only enable `thirdPartyCookiesPreference` if `firstPartyCookiesEnabledBoolean` is `true` and API >= 21.
         thirdPartyCookiesPreference.setEnabled(firstPartyCookiesEnabledBoolean && (Build.VERSION.SDK_INT >= 21));
@@ -126,7 +145,7 @@ public class SettingsFragment extends PreferenceFragment {
         torSearchCustomURLPreference.setSummary(savedPreferences.getString("tor_search_custom_url", ""));
 
         // Enable the Tor custom URL search options only if proxying through Orbot and the search is set to `Custom URL`.
-        torSearchCustomURLPreference.setEnabled(savedPreferences.getBoolean("proxy_through_orbot", false) && torSearchString.equals("Custom URL"));
+        torSearchCustomURLPreference.setEnabled(proxyThroughOrbotBoolean && torSearchString.equals("Custom URL"));
 
 
         // Set the search URL as the summary text for the search preference when the preference screen is loaded.  The default is `https://duckduckgo.com/html/?q=`.
@@ -143,9 +162,14 @@ public class SettingsFragment extends PreferenceFragment {
         searchCustomURLPreference.setEnabled(searchString.equals("Custom URL"));
 
 
-        // Enable `transparent_navigation_bar` only if full screen browsing mode is enabled and `hide_system_bars` is disabled.
-        translucentNavigationBarPreference.setEnabled(savedPreferences.getBoolean("enable_full_screen_browsing_mode", false) && !savedPreferences.getBoolean("hide_system_bars", false));
+        // Enable `translucentNavigationBarPreference` only if full screen browsing mode is enabled and `hide_system_bars` is disabled.
+        translucentNavigationBarPreference.setEnabled(fullScreenBrowsingModeBoolean && !hideSystemBarsBoolean);
 
+        // Set the status of the `Clear and Exit` preferences.
+        clearCookiesPreference.setEnabled(!clearEverythingBoolean);
+        clearDomStoragePreference.setEnabled(!clearEverythingBoolean);
+        clearFormDataPreference.setEnabled(!clearEverythingBoolean);
+        clearCachePreference.setEnabled(!clearEverythingBoolean);
 
         // Set the homepage URL as the summary text for the `Homepage` preference when the preference screen is loaded.  The default is `https://duckduckgo.com`.
         homepagePreference.setSummary(savedPreferences.getString("homepage", "https://duckduckgo.com"));
@@ -199,9 +223,23 @@ public class SettingsFragment extends PreferenceFragment {
 
         // Set the `customUserAgentPreference` icon.
         if (customUserAgentPreference.isEnabled()) {
-            customUserAgentPreference.setIcon(R.drawable.user_agent_enabled);
+            customUserAgentPreference.setIcon(R.drawable.custom_user_agent_enabled);
         } else {
-            customUserAgentPreference.setIcon(R.drawable.user_agent_ghosted);
+            customUserAgentPreference.setIcon(R.drawable.custom_user_agent_ghosted);
+        }
+
+        // Set the `blockAdsPreference` icon.
+        if (savedPreferences.getBoolean("block_ads", true)) {
+            blockAdsPreference.setIcon(R.drawable.block_ads_enabled);
+        } else {
+            blockAdsPreference.setIcon(R.drawable.block_ads_disabled);
+        }
+
+        // Set the `incognitoModePreference` icon.
+        if (savedPreferences.getBoolean("incognito_mode", false)) {
+            incognitoModePreference.setIcon(R.drawable.incognito_mode_enabled);
+        } else {
+            incognitoModePreference.setIcon(R.drawable.incognito_mode_disabled);
         }
 
         // Set the `doNotTrackPreference` icon.
@@ -211,6 +249,130 @@ public class SettingsFragment extends PreferenceFragment {
             doNotTrackPreference.setIcon(R.drawable.do_not_track_disabled);
         }
 
+        // Set the `proxyThroughOrbotPreference` icon.
+        if (proxyThroughOrbotBoolean) {
+            proxyThroughOrbotPreference.setIcon(R.drawable.orbot_enabled);
+        } else {
+            proxyThroughOrbotPreference.setIcon(R.drawable.orbot_disabled);
+        }
+
+        // Set the `torSearchPreference` and `torSearchCustomURLPreference` icons.
+        if (proxyThroughOrbotBoolean) {
+            // Set the `torHomepagePreference` and `torSearchPreference` icons.
+            torHomepagePreference.setIcon(R.drawable.home_enabled);
+            torSearchPreference.setIcon(R.drawable.search_enabled);
+
+            // Set the `torSearchCustomURLPreference` icon.
+            if (torSearchCustomURLPreference.isEnabled()) {
+                torSearchCustomURLPreference.setIcon(R.drawable.search_custom_url_enabled);
+            } else {
+                torSearchCustomURLPreference.setIcon(R.drawable.search_custom_url_disabled);
+            }
+        } else {  // Proxy through Orbot is disabled.
+            torHomepagePreference.setIcon(R.drawable.home_ghosted);
+            torSearchPreference.setIcon(R.drawable.search_ghosted);
+            torSearchCustomURLPreference.setIcon(R.drawable.search_custom_url_ghosted);
+        }
+
+        // Set the `searchCustomURLPreference` icon.
+        if (searchCustomURLPreference.isEnabled()) {
+            searchCustomURLPreference.setIcon(R.drawable.search_custom_url_enabled);
+        } else {
+            searchCustomURLPreference.setIcon(R.drawable.search_custom_url_ghosted);
+        }
+
+        // Set the full screen browsing mode icons.
+        if (fullScreenBrowsingModeBoolean) {
+            // Set the `fullScreenBrowsingModePreference` icon.
+            fullScreenBrowsingModePreference.setIcon(R.drawable.full_screen_enabled);
+
+            if (hideSystemBarsBoolean) {
+                // Set `hideSystemBarsPreference` to use the enabled icon.
+                hideSystemBarsPreference.setIcon(R.drawable.hide_system_bars_enabled);
+
+                // Set `translucentNavigationBarPreference` to use the ghosted icon.
+                translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_ghosted);
+            } else {  // `hideSystemBarsBoolean` is false.
+                // Set `hideSystemBarsPreference` to use the disabled icon.
+                hideSystemBarsPreference.setIcon(R.drawable.hide_system_bars_disabled);
+
+                // Set the correct icon for `translucentNavigationBarPreference`.
+                if (savedPreferences.getBoolean("translucent_navigation_bar", true)) {
+                    translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_enabled);
+                } else {
+                    translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_disabled);
+                }
+            }
+        } else {  // `fullScreenBrowsingModeBoolean` is false.
+            fullScreenBrowsingModePreference.setIcon(R.drawable.full_screen_disabled);
+            hideSystemBarsPreference.setIcon(R.drawable.hide_system_bars_ghosted);
+            translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_ghosted);
+        }
+
+        // Set the `clearEverythingPreference` icon.
+        if (clearEverythingBoolean) {
+            clearEverythingPreference.setIcon(R.drawable.clear_everything_enabled);
+        } else {
+            clearEverythingPreference.setIcon(R.drawable.clear_everything_disabled);
+        }
+
+        // Set the `clearCookiesPreference` icon.
+        if (clearEverythingBoolean || savedPreferences.getBoolean("clear_cookies", true)) {
+            clearCookiesPreference.setIcon(R.drawable.cookies_cleared);
+        } else {
+            clearCookiesPreference.setIcon(R.drawable.cookies_warning);
+        }
+
+        // Set the `clearDomStoragePreference` icon.
+        if (clearEverythingBoolean || savedPreferences.getBoolean("clear_dom_storage", true)) {
+            clearDomStoragePreference.setIcon(R.drawable.dom_storage_cleared);
+        } else {
+            clearDomStoragePreference.setIcon(R.drawable.dom_storage_warning);
+        }
+
+        // Set the `clearFormDataPreference` icon.
+        if (clearEverythingBoolean || savedPreferences.getBoolean("clear_form_data", true)) {
+            clearFormDataPreference.setIcon(R.drawable.form_data_cleared);
+        } else {
+            clearFormDataPreference.setIcon(R.drawable.form_data_warning);
+        }
+
+        // Set the `clearCachePreference` icon.
+        if (clearEverythingBoolean || savedPreferences.getBoolean("clear_cache", true)) {
+            clearCachePreference.setIcon(R.drawable.cache_cleared);
+        } else {
+            clearCachePreference.setIcon(R.drawable.cache_warning);
+        }
+
+        // Set the `swipeToRefreshPreference` icon.
+        if (savedPreferences.getBoolean("swipe_to_refresh", false)) {
+            swipeToRefreshPreference.setIcon(R.drawable.refresh_enabled);
+        } else {
+            swipeToRefreshPreference.setIcon(R.drawable.refresh_disabled);
+        }
+
+        // Set the `displayAdditionalAppBarIconsPreference` icon.
+        if (savedPreferences.getBoolean("display_additional_app_bar_icons", false)) {
+            displayAdditionalAppBarIconsPreference.setIcon(R.drawable.more_enabled);
+        } else {
+            displayAdditionalAppBarIconsPreference.setIcon(R.drawable.more_disabled);
+        }
+
+        // Set the `darkThemePreference` icon.
+        if (savedPreferences.getBoolean("dark_theme", false)) {
+            darkThemePreference.setIcon(R.drawable.theme_dark);
+        } else {
+            darkThemePreference.setIcon(R.drawable.theme_light);
+        }
+
+        // Set the `displayWebpageImagesPreference` icon.
+        if (savedPreferences.getBoolean("display_webpage_images", true)) {
+            displayWebpageImagesPreference.setIcon(R.drawable.images_enabled);
+        } else {
+            displayWebpageImagesPreference.setIcon(R.drawable.images_disabled);
+        }
+
+
         // Listen for preference changes.
         preferencesListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
             @Override
@@ -304,7 +466,7 @@ public class SettingsFragment extends PreferenceFragment {
 
                                 // Update `customUserAgentPreference`.
                                 customUserAgentPreference.setEnabled(false);
-                                customUserAgentPreference.setIcon(R.drawable.user_agent_ghosted);
+                                customUserAgentPreference.setIcon(R.drawable.custom_user_agent_ghosted);
                                 break;
 
                             case "Custom user agent":
@@ -313,7 +475,7 @@ public class SettingsFragment extends PreferenceFragment {
 
                                 // Update `customUserAgentPreference`.
                                 customUserAgentPreference.setEnabled(true);
-                                customUserAgentPreference.setIcon(R.drawable.user_agent_enabled);
+                                customUserAgentPreference.setIcon(R.drawable.custom_user_agent_enabled);
                                 break;
 
                             default:
@@ -322,7 +484,7 @@ public class SettingsFragment extends PreferenceFragment {
 
                                 // Update `customUserAgentPreference`.
                                 customUserAgentPreference.setEnabled(false);
-                                customUserAgentPreference.setIcon(R.drawable.user_agent_ghosted);
+                                customUserAgentPreference.setIcon(R.drawable.custom_user_agent_ghosted);
                                 break;
                         }
                         break;
@@ -332,6 +494,24 @@ public class SettingsFragment extends PreferenceFragment {
                         customUserAgentPreference.setSummary(sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"));
                         break;
 
+                    case "block_ads":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("block_ads", true)) {
+                            blockAdsPreference.setIcon(R.drawable.block_ads_enabled);
+                        } else {
+                            blockAdsPreference.setIcon(R.drawable.block_ads_disabled);
+                        }
+                        break;
+
+                    case "incognito_mode":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("incognito_mode", false)) {
+                            incognitoModePreference.setIcon(R.drawable.incognito_mode_enabled);
+                        } else {
+                            incognitoModePreference.setIcon(R.drawable.incognito_mode_disabled);
+                        }
+                        break;
+
                     case "do_not_track":
                         // Update the icon.
                         if (sharedPreferences.getBoolean("do_not_track", false)) {
@@ -349,6 +529,26 @@ public class SettingsFragment extends PreferenceFragment {
 
                         // Enable the Tor custom URL search option only if `currentProxyThroughOrbot` is true and the search is set to `Custom URL`.
                         torSearchCustomURLPreference.setEnabled(currentProxyThroughOrbot && currentTorSearchString.equals("Custom URL"));
+
+                        // Update the icons.
+                        if (currentProxyThroughOrbot) {
+                            // Set the `proxyThroughOrbotPreference`, `torHomepagePreference`, and `torSearchPreference` icons.
+                            proxyThroughOrbotPreference.setIcon(R.drawable.orbot_enabled);
+                            torHomepagePreference.setIcon(R.drawable.home_enabled);
+                            torSearchPreference.setIcon(R.drawable.search_enabled);
+
+                            // Set the `torSearchCustomURLPreference` icon.
+                            if (torSearchCustomURLPreference.isEnabled()) {
+                                torSearchCustomURLPreference.setIcon(R.drawable.search_custom_url_enabled);
+                            } else {
+                                torSearchCustomURLPreference.setIcon(R.drawable.search_custom_url_disabled);
+                            }
+                        } else {  // Proxy through Orbot is disabled.
+                            proxyThroughOrbotPreference.setIcon(R.drawable.orbot_disabled);
+                            torHomepagePreference.setIcon(R.drawable.home_ghosted);
+                            torSearchPreference.setIcon(R.drawable.search_ghosted);
+                            torSearchCustomURLPreference.setIcon(R.drawable.search_custom_url_ghosted);
+                        }
                         break;
 
                     case "tor_homepage":
@@ -360,17 +560,22 @@ public class SettingsFragment extends PreferenceFragment {
                         // Get the present search string.
                         String presentTorSearchString = sharedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
 
-                        // Set the summary text for `tor_search`.
+                        // Update the preferences.
                         if (presentTorSearchString.equals("Custom URL")) {
-                            // Use R.string.custom_url, which is translated, instead of the array value, which isn't.
+                            // Use `R.string.custom_url`, which is translated, as the summary instead of the array value, which isn't.
                             torSearchPreference.setSummary(R.string.custom_url);
+
+                            // Update `torSearchCustomURLPreference`.
+                            torSearchCustomURLPreference.setEnabled(true);
+                            torSearchCustomURLPreference.setIcon(R.drawable.search_custom_url_enabled);
                         } else {
                             // Set the array value as the summary text.
                             torSearchPreference.setSummary(presentTorSearchString);
-                        }
 
-                        // Set the status of `torJavaScriptDisabledSearchCustomURLPreference`.
-                        torSearchCustomURLPreference.setEnabled(presentTorSearchString.equals("Custom URL"));
+                            // Update `torSearchCustomURLPreference`.
+                            torSearchCustomURLPreference.setEnabled(false);
+                            torSearchCustomURLPreference.setIcon(R.drawable.search_custom_url_disabled);
+                        }
                         break;
 
                     case "tor_search_custom_url":
@@ -379,15 +584,25 @@ public class SettingsFragment extends PreferenceFragment {
                         break;
 
                     case "search":
+                        // Store the new search string.
                         String newSearchString = sharedPreferences.getString("search", "https://duckduckgo.com/html/?q=");
-                        if (newSearchString.equals("Custom URL")) {  // Set the summary text to `R.string.custom_url`, which is translated.
+
+                        // Update `searchPreference` and `searchCustomURLPreference`.
+                        if (newSearchString.equals("Custom URL")) {  // `Custom URL` is selected.
+                            // Set the summary text to `R.string.custom_url`, which is translated.
                             searchPreference.setSummary(R.string.custom_url);
-                        } else {  // Set the new search URL as the summary text for the JavaScript-disabled search preference.
+
+                            // Update `searchCustomURLPreference`.
+                            searchCustomURLPreference.setEnabled(true);
+                            searchCustomURLPreference.setIcon(R.drawable.search_custom_url_enabled);
+                        } else {  // `Custom URL` is not selected.
+                            // Set the summary text to `newSearchString`.
                             searchPreference.setSummary(newSearchString);
-                        }
 
-                        // Enable or disable `searchCustomURLPreference`.
-                        searchCustomURLPreference.setEnabled(newSearchString.equals("Custom URL"));
+                            // Update `searchCustomURLPreference`.
+                            searchCustomURLPreference.setEnabled(false);
+                            searchCustomURLPreference.setIcon(R.drawable.search_custom_url_ghosted);
+                        }
                         break;
 
                     case "search_custom_url":
@@ -395,14 +610,152 @@ public class SettingsFragment extends PreferenceFragment {
                         searchCustomURLPreference.setSummary(sharedPreferences.getString("search_custom_url", ""));
                         break;
 
-                    case "enable_full_screen_browsing_mode":
-                        // Enable `transparent_navigation_bar` only if full screen browsing mode is enabled and `hide_system_bars` is disabled.
-                        translucentNavigationBarPreference.setEnabled(sharedPreferences.getBoolean("enable_full_screen_browsing_mode", false) && !sharedPreferences.getBoolean("hide_system_bars", false));
+                    case "full_screen_browsing_mode":
+                        if (sharedPreferences.getBoolean("full_screen_browsing_mode", false)) {
+                            // Set `fullScreenBrowsingModePreference` to use the enabled icon.
+                            fullScreenBrowsingModePreference.setIcon(R.drawable.full_screen_enabled);
+
+                            if (sharedPreferences.getBoolean("hide_system_bars", false)) {
+                                // Set `hideSystemBarsPreference` to use the enabled icon.
+                                hideSystemBarsPreference.setIcon(R.drawable.hide_system_bars_enabled);
+
+                                // Update `translucentNavigationBarPreference`.
+                                translucentNavigationBarPreference.setEnabled(false);
+                                translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_ghosted);
+                            } else {  // `hide_system_bars` is false.
+                                // Set `hideSystemBarsPreference` to use the disabled icon.
+                                hideSystemBarsPreference.setIcon(R.drawable.hide_system_bars_disabled);
+
+                                // Update `translucentNavigationBarPreference`.
+                                translucentNavigationBarPreference.setEnabled(true);
+                                if (sharedPreferences.getBoolean("translucent_navigation_bar", true)) {
+                                    translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_enabled);
+                                } else {
+                                    translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_disabled);
+                                }
+                            }
+                        } else {  // `full_screen_browsing_mode` is false.
+                            // Disable `translucentNavigationBarPreference`.
+                            translucentNavigationBarPreference.setEnabled(false);
+
+                            // Update the icons.
+                            fullScreenBrowsingModePreference.setIcon(R.drawable.full_screen_disabled);
+                            hideSystemBarsPreference.setIcon(R.drawable.hide_system_bars_ghosted);
+                            translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_ghosted);
+                        }
                         break;
 
                     case "hide_system_bars":
-                        // Enable `translucentNavigationBarPreference` if `hide_system_bars` is disabled.
-                        translucentNavigationBarPreference.setEnabled(!sharedPreferences.getBoolean("hide_system_bars", false));
+                        if (sharedPreferences.getBoolean("hide_system_bars", false)) {
+                            // Set `hideSystemBarsPreference` to use the enabled icon.
+                            hideSystemBarsPreference.setIcon(R.drawable.hide_system_bars_enabled);
+
+                            // Update `translucentNavigationBarPreference`.
+                            translucentNavigationBarPreference.setEnabled(false);
+                            translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_ghosted);
+                        } else {  // `hide_system_bars` is false.
+                            // Set `hideSystemBarsPreference` to use the disabled icon.
+                            hideSystemBarsPreference.setIcon(R.drawable.hide_system_bars_disabled);
+
+                            // Update `translucentNavigationBarPreference`.
+                            translucentNavigationBarPreference.setEnabled(true);
+                            if (sharedPreferences.getBoolean("translucent_navigation_bar", true)) {
+                                translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_enabled);
+                            } else {
+                                translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_disabled);
+                            }
+                        }
+                        break;
+
+                    case "translucent_navigation_bar":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("translucent_navigation_bar", true)) {
+                            translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_enabled);
+                        } else {
+                            translucentNavigationBarPreference.setIcon(R.drawable.translucent_bar_disabled);
+                        }
+                        break;
+
+                    case "clear_everything":
+                        // Store the new `clear_everything` status
+                        boolean newClearEverythingBoolean = sharedPreferences.getBoolean("clear_everything", true);
+
+                        // Update the status of the `Clear and Exit` preferences.
+                        clearCookiesPreference.setEnabled(!newClearEverythingBoolean);
+                        clearDomStoragePreference.setEnabled(!newClearEverythingBoolean);
+                        clearFormDataPreference.setEnabled(!newClearEverythingBoolean);
+                        clearCachePreference.setEnabled(!newClearEverythingBoolean);
+
+                        // Update the `clearEverythingPreference` icon.
+                        if (newClearEverythingBoolean) {
+                            clearEverythingPreference.setIcon(R.drawable.clear_everything_enabled);
+                        } else {
+                            clearEverythingPreference.setIcon(R.drawable.clear_everything_disabled);
+                        }
+
+                        // Update the `clearCookiesPreference` icon.
+                        if (newClearEverythingBoolean || sharedPreferences.getBoolean("clear_cookies", true)) {
+                            clearCookiesPreference.setIcon(R.drawable.cookies_cleared);
+                        } else {
+                            clearCookiesPreference.setIcon(R.drawable.cookies_warning);
+                        }
+
+                        // Update the `clearDomStoragePreference` icon.
+                        if (newClearEverythingBoolean || sharedPreferences.getBoolean("clear_dom_storage", true)) {
+                            clearDomStoragePreference.setIcon(R.drawable.dom_storage_cleared);
+                        } else {
+                            clearDomStoragePreference.setIcon(R.drawable.dom_storage_warning);
+                        }
+
+                        // Update the `clearFormDataPreference` icon.
+                        if (newClearEverythingBoolean || sharedPreferences.getBoolean("clear_form_data", true)) {
+                            clearFormDataPreference.setIcon(R.drawable.form_data_cleared);
+                        } else {
+                            clearFormDataPreference.setIcon(R.drawable.form_data_warning);
+                        }
+
+                        // Update the `clearCachePreference` icon.
+                        if (newClearEverythingBoolean || sharedPreferences.getBoolean("clear_cache", true)) {
+                            clearCachePreference.setIcon(R.drawable.cache_cleared);
+                        } else {
+                            clearCachePreference.setIcon(R.drawable.cache_warning);
+                        }
+                        break;
+
+                    case "clear_cookies":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("clear_cookies", true)) {
+                            clearCookiesPreference.setIcon(R.drawable.cookies_cleared);
+                        } else {
+                            clearCookiesPreference.setIcon(R.drawable.cookies_warning);
+                        }
+                        break;
+
+                    case "clear_dom_storage":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("clear_dom_storage", true)) {
+                            clearDomStoragePreference.setIcon(R.drawable.dom_storage_cleared);
+                        } else {
+                            clearDomStoragePreference.setIcon(R.drawable.dom_storage_warning);
+                        }
+                        break;
+
+                    case "clear_form_data":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("clear_form_data", true)) {
+                            clearFormDataPreference.setIcon(R.drawable.form_data_cleared);
+                        } else {
+                            clearFormDataPreference.setIcon(R.drawable.form_data_warning);
+                        }
+                        break;
+
+                    case "clear_cache":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("clear_cache", true)) {
+                            clearCachePreference.setIcon(R.drawable.cache_cleared);
+                        } else {
+                            clearCachePreference.setIcon(R.drawable.cache_warning);
+                        }
                         break;
 
                     case "homepage":
@@ -415,8 +768,59 @@ public class SettingsFragment extends PreferenceFragment {
                         defaultFontSizePreference.setSummary(sharedPreferences.getString("default_font_size", "100") + "%%");
                         break;
 
-                    default:
-                        // If no match, do nothing.
+                    case "swipe_to_refresh":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("swipe_to_refresh", false)) {
+                            swipeToRefreshPreference.setIcon(R.drawable.refresh_enabled);
+                        } else {
+                            swipeToRefreshPreference.setIcon(R.drawable.refresh_disabled);
+                        }
+                        break;
+
+                    case "display_additional_app_bar_icons":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("display_additional_app_bar_icons", false)) {
+                            displayAdditionalAppBarIconsPreference.setIcon(R.drawable.more_enabled);
+                        } else {
+                            displayAdditionalAppBarIconsPreference.setIcon(R.drawable.more_disabled);
+                        }
+                        break;
+
+                    case "dark_theme":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("dark_theme", false)) {
+                            darkThemePreference.setIcon(R.drawable.theme_dark);
+                        } else {
+                            darkThemePreference.setIcon(R.drawable.theme_light);
+                        }
+
+                        // Create an `Intent` to restart Privacy Browser.
+                        Intent intent = getActivity().getParentActivityIntent();
+
+                        // Assert that `intent` is not `null` to remove the lint error below.
+                        assert intent != null;
+
+                        // `Intent.FLAG_ACTIVITY_CLEAR_TASK` removes all activities from the stack.  It requires `Intent.FLAG_ACTIVITY_NEW_TASK`.
+                        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+
+                        // Make it so.
+                        startActivity(intent);
+                        break;
+
+                    case "display_webpage_images":
+                        if (sharedPreferences.getBoolean("display_webpage_images", true)) {
+                            // Update the icon.
+                            displayWebpageImagesPreference.setIcon(R.drawable.images_enabled);
+
+                            // `mainWebView` does not need to be reloaded because unloaded images will load automatically.
+                            MainWebViewActivity.reloadOnRestartBoolean = false;
+                        } else {
+                            // Update the icon.
+                            displayWebpageImagesPreference.setIcon(R.drawable.images_disabled);
+
+                            // Set `mainWebView` to reload on restart to remove the current images.
+                            MainWebViewActivity.reloadOnRestartBoolean = true;
+                        }
                         break;
                 }
             }