]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/fragments/SettingsFragment.java
Add the title when sharing a URL. Implements https://redmine.stoutner.com/issues...
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / fragments / SettingsFragment.java
index f1706184e8d6a1760347dc6f80a83e6f04c24ce9..06fd18ec46a8d5b838bcf37ac75c3854f97efb34 100644 (file)
@@ -1,5 +1,5 @@
-/**
- * Copyright 2016 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>.
  *
@@ -21,6 +21,7 @@ package com.stoutner.privacybrowser.fragments;
 
 import android.annotation.SuppressLint;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.PreferenceFragment;
@@ -42,26 +43,52 @@ public class SettingsFragment extends PreferenceFragment {
         // Initialize savedPreferences.
         savedPreferences = getPreferenceScreen().getSharedPreferences();
 
-        // Allow the user to access "dom_storage_enabled" if "javascript_enabled" is enabled.  The default is false.
-        final Preference domStorageEnabled = findPreference("dom_storage_enabled");
-        domStorageEnabled.setEnabled(savedPreferences.getBoolean("javascript_enabled", false));
+        // Get handles for the preferences we need to modify.
+        final Preference javaScriptPreference = findPreference("javascript_enabled");
+        final Preference firstPartyCookiesPreference = findPreference("first_party_cookies_enabled");
+        final Preference thirdPartyCookiesPreference = findPreference("third_party_cookies_enabled");
+        final Preference domStoragePreference = findPreference("dom_storage_enabled");
+        final Preference saveFormDataPreference = findPreference("save_form_data_enabled");
+        final Preference userAgentPreference = findPreference("user_agent");
+        final Preference customUserAgentPreference = findPreference("custom_user_agent");
+        final Preference doNotTrackPreference = findPreference("do_not_track");
+        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 hideSystemBarsPreference = findPreference("hide_system_bars");
+        final Preference translucentNavigationBarPreference = findPreference("translucent_navigation_bar");
+        final Preference homepagePreference = findPreference("homepage");
+        final Preference defaultFontSizePreference = findPreference("default_font_size");
+
+        // Set dependencies.
+        domStoragePreference.setDependency("javascript_enabled");
+        torHomepagePreference.setDependency("proxy_through_orbot");
+        torSearchPreference.setDependency("proxy_through_orbot");
+        hideSystemBarsPreference.setDependency("enable_full_screen_browsing_mode");
 
-        // Allow the user to access "third_party_cookies_enabled" if "first_party_cookies_enabled" is enabled.  The default is false.
-        final Preference thirdPartyCookiesEnabled = findPreference("third_party_cookies_enabled");
-        thirdPartyCookiesEnabled.setEnabled(savedPreferences.getBoolean("first_party_cookies_enabled", false));
+        // Get strings from the preferences.
+        String torSearchString = savedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
+        String searchString = savedPreferences.getString("search", "https://duckduckgo.com/html/?q=");
 
+        // Get booleans from the preferences.
+        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);
 
-        // We need an inflated `WebView` to get the default user agent.
+        // Only enable `thirdPartyCookiesPreference` if `firstPartyCookiesEnabledBoolean` is `true` and API >= 21.
+        thirdPartyCookiesPreference.setEnabled(firstPartyCookiesEnabledBoolean && (Build.VERSION.SDK_INT >= 21));
+
+        // We need to inflated a `WebView` to get the default user agent.
         LayoutInflater inflater = getActivity().getLayoutInflater();
-        // `@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.
+        // `@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.
         @SuppressLint("InflateParams") View bareWebViewLayout = inflater.inflate(R.layout.bare_webview, null, false);
         final WebView bareWebView = (WebView) bareWebViewLayout.findViewById(R.id.bare_webview);
 
         // Set the current user-agent as the summary text for the "user_agent" preference when the preference screen is loaded.
-        final Preference userAgentPreference = findPreference("user_agent");
-        switch (savedPreferences.getString("user_agent", "Default user agent")) {
-            case "Default user agent":
+        switch (savedPreferences.getString("user_agent", "PrivacyBrowser/1.0")) {
+            case "WebView default user agent":
                 // Get the user agent text from the webview (which changes based on the version of Android and WebView installed).
                 userAgentPreference.setSummary(bareWebView.getSettings().getUserAgentString());
                 break;
@@ -73,65 +100,116 @@ public class SettingsFragment extends PreferenceFragment {
 
             default:
                 // Display the user agent from the preference as the summary text.
-                userAgentPreference.setSummary(savedPreferences.getString("user_agent", "Default user agent"));
+                userAgentPreference.setSummary(savedPreferences.getString("user_agent", "PrivacyBrowser/1.0"));
                 break;
         }
 
-        // Set the summary text for "custom_user_agent" (the default is "PrivacyBrowser/1.0") and enable it if "user_agent" it set to "Custom user agent".
-        final Preference customUserAgent = findPreference("custom_user_agent");
-        customUserAgent.setSummary(savedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"));
-        customUserAgent.setEnabled(userAgentPreference.getSummary().equals("Custom user agent"));
+        // Set the summary text for "customUserAgentPreference" (the default is `PrivacyBrowser/1.0`) and enable it if `userAgentPreference` it set to `Custom user agent`.
+        customUserAgentPreference.setSummary(savedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"));
+        customUserAgentPreference.setEnabled(userAgentPreference.getSummary().equals("Custom user agent"));
+
 
+        // Set the Tor homepage URL as the summary text for the `tor_homepage` preference when the preference screen is loaded.  The default is DuckDuckGo: `https://3g2upl4pq6kufc4m.onion`.
+        torHomepagePreference.setSummary(savedPreferences.getString("tor_homepage", "https://3g2upl4pq6kufc4m.onion"));
 
-        // Set the JavaScript-disabled search URL as the summary text for the JavaScript-disabled search preference when the preference screen is loaded.
-        // The default is "https://duckduckgo.com/html/?q=".
-        final Preference javaScriptDisabledSearchPreference = findPreference("javascript_disabled_search");
-        String javaScriptDisabledSearchString = savedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=");
-        if (javaScriptDisabledSearchString.equals("Custom URL")) {
-            // If set to "Custom URL", use R.string.custom_url, which will be translated, instead of the array value, which will not.
-            javaScriptDisabledSearchPreference.setSummary(R.string.custom_url);
+
+        // Set the Tor search URL as the summary text for the Tor preference when the preference screen is loaded.  The default is `https://3g2upl4pq6kufc4m.onion/html/?q=`
+        if (torSearchString.equals("Custom URL")) {
+            // Use R.string.custom_url, which will be translated, instead of the array value, which will not.
+            torSearchPreference.setSummary(R.string.custom_url);
         } else {
             // Set the array value as the summary text.
-            javaScriptDisabledSearchPreference.setSummary(javaScriptDisabledSearchString);
+            torSearchPreference.setSummary(torSearchString);
         }
 
-        // Set the summary text for "javascript_disabled_search_custom_url" (the default is "") and enable it if "javascript_disabled_search" is set to "Custom URL".
-        final Preference javaScriptDisabledSearchCustomURLPreference = findPreference("javascript_disabled_search_custom_url");
-        javaScriptDisabledSearchCustomURLPreference.setSummary(savedPreferences.getString("javascript_disabled_search_custom_url", ""));
-        javaScriptDisabledSearchCustomURLPreference.setEnabled(javaScriptDisabledSearchString.equals("Custom URL"));
+        // Set the summary text for `tor_search_custom_url`.  The default is `""`.
+        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"));
 
 
-        // Set the JavaScript-enabled searchURL as the summary text for the JavaScript-enabled search preference when the preference screen is loaded.
-        // The default is "https://duckduckgo.com/?q=".
-        final Preference javaScriptEnabledSearchPreference = findPreference("javascript_enabled_search");
-        String javaScriptEnabledSearchString = savedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=");
-        if (javaScriptEnabledSearchString.equals("Custom URL")) {
-            // If set to "Custom URL", use R.string.custom_url, which will be translated, instead of the array value, which will not.
-            javaScriptEnabledSearchPreference.setSummary(R.string.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=`.
+        if (searchString.equals("Custom URL")) {
+            // Use R.string.custom_url, which will be translated, instead of the array value, which will not.
+            searchPreference.setSummary(R.string.custom_url);
         } else {
             // Set the array value as the summary text.
-            javaScriptEnabledSearchPreference.setSummary(javaScriptEnabledSearchString);
+            searchPreference.setSummary(searchString);
         }
 
-        // Set the summary text for "javascript_enabled_search_custom_url" (the default is "") and enable it if "javascript_enabled_search" is set to "Custom URL".
-        final Preference javaScriptEnabledSearchCustomURLPreference = findPreference("javascript_enabled_search_custom_url");
-        javaScriptEnabledSearchCustomURLPreference.setSummary(savedPreferences.getString("javascript_enabled_search_custom_url", ""));
-        javaScriptEnabledSearchCustomURLPreference.setEnabled(javaScriptEnabledSearchString.equals("Custom URL"));
+        // Set the summary text for `search_custom_url` (the default is `""`) and enable it if `search` is set to `Custom URL`.
+        searchCustomURLPreference.setSummary(savedPreferences.getString("search_custom_url", ""));
+        searchCustomURLPreference.setEnabled(searchString.equals("Custom URL"));
 
 
-        // Set the homepage URL as the summary text for the `Homepage` preference when the preference screen is loaded.  The default is `https://www.duckduckgo.com`.
-        final Preference homepagePreference = findPreference("homepage");
-        homepagePreference.setSummary(savedPreferences.getString("homepage", "https://www.duckduckgo.com"));
+        // 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));
+
+
+        // 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"));
 
         // Set the default font size as the summary text for the `Default Font Size` preference when the preference screen is loaded.  The default is `100`.
-        final Preference defaultFontSizePreference = findPreference("default_font_size");
-        String defaultFontSizeString = savedPreferences.getString("default_font_size", "100");
-        defaultFontSizePreference.setSummary(defaultFontSizeString + "%%");
+        defaultFontSizePreference.setSummary(savedPreferences.getString("default_font_size", "100") + "%%");
 
-        // Disable `transparent_navigation_bar` if `hide_system_bars` is enabled.
-        final Preference translucentNavigationBarPreference = findPreference("translucent_navigation_bar");
-        translucentNavigationBarPreference.setEnabled(!savedPreferences.getBoolean("hide_system_bars", false));
 
+        // Set the `javaScriptPreference` icon.
+        if (javaScriptEnabledBoolean) {
+            javaScriptPreference.setIcon(R.drawable.javascript_enabled);
+        } else {
+            javaScriptPreference.setIcon(R.drawable.privacy_mode);
+        }
+
+        // Set the `firstPartyCookiesPreference` icon.
+        if (firstPartyCookiesEnabledBoolean) {
+            firstPartyCookiesPreference.setIcon(R.drawable.cookies_enabled);
+        } else {
+            firstPartyCookiesPreference.setIcon(R.drawable.cookies_disabled);
+        }
+
+        // Set the `thirdPartyCookiesPreference` icon.
+        if (firstPartyCookiesEnabledBoolean && Build.VERSION.SDK_INT >= 21) {
+            if (thirdPartyCookiesEnabledBoolean) {
+                thirdPartyCookiesPreference.setIcon(R.drawable.cookies_warning);
+            } else {
+                thirdPartyCookiesPreference.setIcon(R.drawable.cookies_disabled);
+            }
+        } else {
+            thirdPartyCookiesPreference.setIcon(R.drawable.cookies_ghosted);
+        }
+
+        // Set the `domStoragePreference` icon.
+        if (javaScriptEnabledBoolean) {
+            if (savedPreferences.getBoolean("dom_storage_enabled", false)) {
+                domStoragePreference.setIcon(R.drawable.dom_storage_enabled);
+            } else {
+                domStoragePreference.setIcon(R.drawable.dom_storage_disabled);
+            }
+        } else {
+            domStoragePreference.setIcon(R.drawable.dom_storage_ghosted);
+        }
+
+        // Set the `saveFormDataPreference` icon.
+        if (savedPreferences.getBoolean("save_form_data_enabled", false)) {
+            saveFormDataPreference.setIcon(R.drawable.form_data_enabled);
+        } else {
+            saveFormDataPreference.setIcon(R.drawable.form_data_disabled);
+        }
+
+        // Set the `customUserAgentPreference` icon.
+        if (customUserAgentPreference.isEnabled()) {
+            customUserAgentPreference.setIcon(R.drawable.user_agent_enabled);
+        } else {
+            customUserAgentPreference.setIcon(R.drawable.user_agent_ghosted);
+        }
+
+        // Set the `doNotTrackPreference` icon.
+        if (savedPreferences.getBoolean("do_not_track", false)) {
+            doNotTrackPreference.setIcon(R.drawable.do_not_track_enabled);
+        } else {
+            doNotTrackPreference.setIcon(R.drawable.do_not_track_disabled);
+        }
 
         // Listen for preference changes.
         preferencesListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
@@ -142,91 +220,184 @@ public class SettingsFragment extends PreferenceFragment {
 
                 switch (key) {
                     case "javascript_enabled":
-                        // Toggle the state of the `dom_storage_enabled` preference.  The default is `false`.
-                        final Preference domStorageEnabled = findPreference("dom_storage_enabled");
-                        domStorageEnabled.setEnabled(sharedPreferences.getBoolean("javascript_enabled", false));
+                        // Update the icons.
+                        if (sharedPreferences.getBoolean("javascript_enabled", false)) {
+                            // Update the icon for `javascript_enabled`.
+                            javaScriptPreference.setIcon(R.drawable.javascript_enabled);
+
+                            // Update the icon for `dom_storage_enabled`.
+                            if (sharedPreferences.getBoolean("dom_storage_enabled", false)) {
+                                domStoragePreference.setIcon(R.drawable.dom_storage_enabled);
+                            } else {
+                                domStoragePreference.setIcon(R.drawable.dom_storage_disabled);
+                            }
+                        } else {  // `javascript_enabled` is `false`.
+                            // Update the icon for `javascript_enabled`.
+                            javaScriptPreference.setIcon(R.drawable.privacy_mode);
+
+                            // Set the icon for `dom_storage_disabled` to be ghosted.
+                            domStoragePreference.setIcon(R.drawable.dom_storage_ghosted);
+                        }
                         break;
 
                     case "first_party_cookies_enabled":
-                        // Toggle the state of the `third_party_cookies_enabled` preference.  The default is `false`.
-                        final Preference thirdPartyCookiesEnabled = findPreference("third_party_cookies_enabled");
-                        thirdPartyCookiesEnabled.setEnabled(sharedPreferences.getBoolean("first_party_cookies_enabled", false));
+                        // Update the icons for `first_party_cookies_enabled` and `third_party_cookies_enabled`.
+                        if (sharedPreferences.getBoolean("first_party_cookies_enabled", false)) {
+                            // Set the icon for `first_party_cookies_enabled`.
+                            firstPartyCookiesPreference.setIcon(R.drawable.cookies_enabled);
+
+                            // Update the icon for `third_party_cookies_enabled`.
+                            if (Build.VERSION.SDK_INT >= 21) {
+                                if (sharedPreferences.getBoolean("third_party_cookies_enabled", false)) {
+                                    thirdPartyCookiesPreference.setIcon(R.drawable.cookies_warning);
+                                } else {
+                                    thirdPartyCookiesPreference.setIcon(R.drawable.cookies_disabled);
+                                }
+                            } else {
+                                thirdPartyCookiesPreference.setIcon(R.drawable.cookies_ghosted);
+                            }
+                        } else {  // `first_party_cookies_enabled` is `false`.
+                            // Update the icon for `first_party_cookies_enabled`.
+                            firstPartyCookiesPreference.setIcon(R.drawable.cookies_disabled);
+
+                            // Set the icon for `third_party_cookies_enabled` to be ghosted.
+                            thirdPartyCookiesPreference.setIcon(R.drawable.cookies_ghosted);
+                        }
+
+                        // Enable `third_party_cookies_enabled` if `first_party_cookies_enabled` is `true` and API >= 21.
+                        thirdPartyCookiesPreference.setEnabled(sharedPreferences.getBoolean("first_party_cookies_enabled", false) && (Build.VERSION.SDK_INT >= 21));
+                        break;
+
+                    case "third_party_cookies_enabled":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("third_party_cookies_enabled", false)) {
+                            thirdPartyCookiesPreference.setIcon(R.drawable.cookies_warning);
+                        } else {
+                            thirdPartyCookiesPreference.setIcon(R.drawable.cookies_disabled);
+                        }
+                        break;
+
+                    case "dom_storage_enabled":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("dom_storage_enabled", false)) {
+                            domStoragePreference.setIcon(R.drawable.dom_storage_enabled);
+                        } else {
+                            domStoragePreference.setIcon(R.drawable.dom_storage_disabled);
+                        }
                         break;
 
+                    case "save_form_data_enabled":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("save_form_data_enabled", false)) {
+                            saveFormDataPreference.setIcon(R.drawable.form_data_enabled);
+                        } else {
+                            saveFormDataPreference.setIcon(R.drawable.form_data_disabled);
+                        }
+
                     case "user_agent":
-                        String userAgentString = sharedPreferences.getString("user_agent", "Default user agent");
+                        String userAgentString = sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0");
 
                         switch (userAgentString) {
-                            case "Default user agent":
-                                // Display the user agent as the summary text for `userAgentPreference`, and disable `customUserAgent`.
+                            case "WebView default user agent":
+                                // Display the user agent as the summary text for `userAgentPreference`.
                                 userAgentPreference.setSummary(bareWebView.getSettings().getUserAgentString());
-                                customUserAgent.setEnabled(false);
+
+                                // Update `customUserAgentPreference`.
+                                customUserAgentPreference.setEnabled(false);
+                                customUserAgentPreference.setIcon(R.drawable.user_agent_ghosted);
                                 break;
 
                             case "Custom user agent":
-                                // Display "Custom user agent" as the summary text for userAgentPreference, and enable customUserAgent.
+                                // Display `Custom user agent` as the summary text for `userAgentPreference`.
                                 userAgentPreference.setSummary(R.string.custom_user_agent);
-                                customUserAgent.setEnabled(true);
+
+                                // Update `customUserAgentPreference`.
+                                customUserAgentPreference.setEnabled(true);
+                                customUserAgentPreference.setIcon(R.drawable.user_agent_enabled);
                                 break;
 
                             default:
-                                // Display the user agent as the summary text for userAgentPreference, and disable customUserAgent.
-                                userAgentPreference.setSummary(sharedPreferences.getString("user_agent", "Default user agent"));
-                                customUserAgent.setEnabled(false);
+                                // Display the user agent as the summary text for `userAgentPreference`.
+                                userAgentPreference.setSummary(sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0"));
+
+                                // Update `customUserAgentPreference`.
+                                customUserAgentPreference.setEnabled(false);
+                                customUserAgentPreference.setIcon(R.drawable.user_agent_ghosted);
                                 break;
                         }
                         break;
 
                     case "custom_user_agent":
-                        // Set the new custom user agent as the summary text for "custom_user_agent".  The default is "PrivacyBrowser/1.0".
-                        customUserAgent.setSummary(sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"));
+                        // Set the new custom user agent as the summary text for `custom_user_agent`.  The default is `PrivacyBrowser/1.0`.
+                        customUserAgentPreference.setSummary(sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"));
                         break;
 
-                    case "javascript_disabled_search":
-                        String newJavaScriptDisabledSearchString = sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=");
-                        if (newJavaScriptDisabledSearchString.equals("Custom URL")) {  // Set the summary text to `R.string.custom_url`, which is translated.
-                            javaScriptDisabledSearchPreference.setSummary(R.string.custom_url);
-                        } else {  // Set the new search URL as the summary text for the JavaScript-disabled search preference.
-                            javaScriptDisabledSearchPreference.setSummary(newJavaScriptDisabledSearchString);
+                    case "do_not_track":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("do_not_track", false)) {
+                            doNotTrackPreference.setIcon(R.drawable.do_not_track_enabled);
+                        } else {
+                            doNotTrackPreference.setIcon(R.drawable.do_not_track_disabled);
                         }
 
-                        // Enable or disable javaScriptDisabledSearchCustomURLPreference.
-                        javaScriptDisabledSearchCustomURLPreference.setEnabled(newJavaScriptDisabledSearchString.equals("Custom URL"));
                         break;
 
-                    case "javascript_disabled_search_custom_url":
-                        // Set the new custom search URL as the summary text for `javascript_disabled_search_custom_url`.  The default is `""`.
-                        javaScriptDisabledSearchCustomURLPreference.setSummary(sharedPreferences.getString("javascript_disabled_search_custom_url", ""));
+                    case "proxy_through_orbot":
+                        // Get current settings.
+                        boolean currentProxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false);
+                        String currentTorSearchString = sharedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
+
+                        // 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"));
+                        break;
+
+                    case "tor_homepage":
+                        // Set the new tor homepage URL as the summary text for the `tor_homepage` preference.  The default is DuckDuckGo:  `https://3g2upl4pq6kufc4m.onion`.
+                        torHomepagePreference.setSummary(sharedPreferences.getString("tor_homepage", "https://3g2upl4pq6kufc4m.onion"));
                         break;
 
-                    case "javascript_enabled_search":
-                        String newJavaScriptEnabledSearchString = sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=");
-                        if (newJavaScriptEnabledSearchString.equals("Custom URL")) {  // Set the summary text to `R.string.custom_url`, which is translated.
-                            javaScriptEnabledSearchPreference.setSummary(R.string.custom_url);
-                        } else {  // Set the new search URL as the summary text for the JavaScript-enabled search preference..
-                            javaScriptEnabledSearchPreference.setSummary(newJavaScriptEnabledSearchString);
+                    case "tor_search":
+                        // Get the present search string.
+                        String presentTorSearchString = sharedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
+
+                        // Set the summary text for `tor_search`.
+                        if (presentTorSearchString.equals("Custom URL")) {
+                            // Use R.string.custom_url, which is translated, instead of the array value, which isn't.
+                            torSearchPreference.setSummary(R.string.custom_url);
+                        } else {
+                            // Set the array value as the summary text.
+                            torSearchPreference.setSummary(presentTorSearchString);
                         }
 
-                        // Enable or disable javaScriptEnabledSearchCustomURLPreference.
-                        javaScriptEnabledSearchCustomURLPreference.setEnabled(newJavaScriptEnabledSearchString.equals("Custom URL"));
+                        // Set the status of `torJavaScriptDisabledSearchCustomURLPreference`.
+                        torSearchCustomURLPreference.setEnabled(presentTorSearchString.equals("Custom URL"));
                         break;
 
-                    case "javascript_enabled_search_custom_url":
-                        // Set the new custom search URL as the summary text for `javascript_enabled_search_custom_url`.  The default is `""`.
-                        javaScriptEnabledSearchCustomURLPreference.setSummary(sharedPreferences.getString("javascript_enabled_search_custom_url", ""));
+                    case "tor_search_custom_url":
+                        // Set the summary text for `tor_search_custom_url`.
+                        torSearchCustomURLPreference.setSummary(sharedPreferences.getString("tor_search_custom_url", ""));
                         break;
 
-                    case "homepage":
-                        // Set the new homepage URL as the summary text for the Homepage preference.  The default is `https://www.duckduckgo.com`.
-                        homepagePreference.setSummary(sharedPreferences.getString("homepage", "https://www.duckduckgo.com"));
+                    case "search":
+                        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.
+                            searchPreference.setSummary(R.string.custom_url);
+                        } else {  // Set the new search URL as the summary text for the JavaScript-disabled search preference.
+                            searchPreference.setSummary(newSearchString);
+                        }
+
+                        // Enable or disable `searchCustomURLPreference`.
+                        searchCustomURLPreference.setEnabled(newSearchString.equals("Custom URL"));
                         break;
 
-                    case "default_font_size":
-                        // Get the default font size as a string.  The default is `100`.
-                        String newDefaultFontSizeString = sharedPreferences.getString("default_font_size", "100");
+                    case "search_custom_url":
+                        // Set the new custom search URL as the summary text for `search_custom_url`.  The default is `""`.
+                        searchCustomURLPreference.setSummary(sharedPreferences.getString("search_custom_url", ""));
+                        break;
 
-                        // Update the summary text of `default_font_size`.
-                        defaultFontSizePreference.setSummary(newDefaultFontSizeString + "%%");
+                    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));
                         break;
 
                     case "hide_system_bars":
@@ -234,6 +405,16 @@ public class SettingsFragment extends PreferenceFragment {
                         translucentNavigationBarPreference.setEnabled(!sharedPreferences.getBoolean("hide_system_bars", false));
                         break;
 
+                    case "homepage":
+                        // Set the new homepage URL as the summary text for the Homepage preference.  The default is `https://www.duckduckgo.com`.
+                        homepagePreference.setSummary(sharedPreferences.getString("homepage", "https://www.duckduckgo.com"));
+                        break;
+
+                    case "default_font_size":
+                        // Update the summary text of `default_font_size`.
+                        defaultFontSizePreference.setSummary(sharedPreferences.getString("default_font_size", "100") + "%%");
+                        break;
+
                     default:
                         // If no match, do nothing.
                         break;