]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/fragments/SettingsFragment.java
Don't add URL redirects to the history list. Implements https://redmine.stoutner...
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / fragments / SettingsFragment.java
index bda6dc82ead9210ca3843b3cb5a882c7f61b3964..75e008ad12cceaf6a9c61d6e7e0f7f20fe2ee563 100644 (file)
@@ -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;
@@ -43,41 +44,39 @@ public class SettingsFragment extends PreferenceFragment {
         savedPreferences = getPreferenceScreen().getSharedPreferences();
 
         // Get handles for the preferences we need to modify.
-        final Preference domStorageEnabled = findPreference("dom_storage_enabled");
+        final Preference javaScriptEnabled = findPreference("javascript_enabled");
+        final Preference firstPartyCookiesEnabled = findPreference("first_party_cookies_enabled");
         final Preference thirdPartyCookiesEnabled = findPreference("third_party_cookies_enabled");
+        final Preference domStorageEnabled = findPreference("dom_storage_enabled");
         final Preference userAgentPreference = findPreference("user_agent");
         final Preference customUserAgent = findPreference("custom_user_agent");
-        final Preference javaScriptDisabledSearchPreference = findPreference("javascript_disabled_search");
-        final Preference javaScriptDisabledSearchCustomURLPreference = findPreference("javascript_disabled_search_custom_url");
-        final Preference javaScriptEnabledSearchPreference = findPreference("javascript_enabled_search");
-        final Preference javaScriptEnabledSearchCustomURLPreference = findPreference("javascript_enabled_search_custom_url");
+        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 torHomepagePreference = findPreference("tor_homepage");
-        final Preference torJavaScriptDisabledSearchPreference = findPreference("tor_javascript_disabled_search");
-        final Preference torJavaScriptDisabledSearchCustomURLPreference = findPreference("tor_javascript_disabled_search_custom_url");
-        final Preference torJavaScriptEnabledSearchPreference = findPreference("tor_javascript_enabled_search");
-        final Preference torJavaScriptEnabledSearchCustomURLPreference = findPreference("tor_javascript_enabled_search_custom_url");
         final Preference homepagePreference = findPreference("homepage");
         final Preference defaultFontSizePreference = findPreference("default_font_size");
 
-        // Get booleans from the preferences.
-        final boolean fullScreenBrowsingModeEnabled = savedPreferences.getBoolean("enable_full_screen_browsing_mode", false);
-        final boolean proxyThroughOrbot = savedPreferences.getBoolean("proxy_through_orbot", false);
+        // Set dependencies.
+        domStorageEnabled.setDependency("javascript_enabled");
+        torHomepagePreference.setDependency("proxy_through_orbot");
+        torSearchPreference.setDependency("proxy_through_orbot");
+        hideSystemBarsPreference.setDependency("enable_full_screen_browsing_mode");
 
         // Get strings from the preferences.
-        String javaScriptDisabledSearchString = savedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=");
-        String javaScriptEnabledSearchString = savedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=");
-        String torJavaScriptDisabledSearchString = savedPreferences.getString("tor_javascript_disabled_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
-        String torJavaScriptEnabledSearchString = savedPreferences.getString("tor_javascript_enabled_search", "https://3g2upl4pq6kufc4m.onion/?q=");
-        String defaultFontSizeString = savedPreferences.getString("default_font_size", "100");
-
-        // Allow the user to access "dom_storage_enabled" if "javascript_enabled" is enabled.  The default is false.
-        domStorageEnabled.setEnabled(savedPreferences.getBoolean("javascript_enabled", false));
+        String torSearchString = savedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
+        String searchString = savedPreferences.getString("search", "https://duckduckgo.com/html/?q=");
 
-        // Allow the user to access "third_party_cookies_enabled" if "first_party_cookies_enabled" is enabled.  The default is false.
-        thirdPartyCookiesEnabled.setEnabled(savedPreferences.getBoolean("first_party_cookies_enabled", false));
+        // 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);
 
+        // Only enable `third_party_cookies_enabled` if `first_party_cookies_enabled` is `true` and API >= 21.
+        thirdPartyCookiesEnabled.setEnabled(firstPartyCookiesEnabledBoolean && (Build.VERSION.SDK_INT >= 21));
 
         // We need to inflated a `WebView` to get the default user agent.
         LayoutInflater inflater = getActivity().getLayoutInflater();
@@ -108,91 +107,86 @@ public class SettingsFragment extends PreferenceFragment {
         customUserAgent.setEnabled(userAgentPreference.getSummary().equals("Custom user agent"));
 
 
-        // 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=`.
-        if (javaScriptDisabledSearchString.equals("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);
-        } else {
-            // Set the array value as the summary text.
-            javaScriptDisabledSearchPreference.setSummary(javaScriptDisabledSearchString);
-        }
-
-        // 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`.
-        javaScriptDisabledSearchCustomURLPreference.setSummary(savedPreferences.getString("javascript_disabled_search_custom_url", ""));
-        javaScriptDisabledSearchCustomURLPreference.setEnabled(javaScriptDisabledSearchString.equals("Custom URL"));
+        // 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-enabled search URL as the summary text for the JavaScript-enabled search preference when the preference screen is loaded.  The default is `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 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.
-            javaScriptEnabledSearchPreference.setSummary(javaScriptEnabledSearchString);
+            torSearchPreference.setSummary(torSearchString);
         }
 
-        // 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`.
-        javaScriptEnabledSearchCustomURLPreference.setSummary(savedPreferences.getString("javascript_enabled_search_custom_url", ""));
-        javaScriptEnabledSearchCustomURLPreference.setEnabled(javaScriptEnabledSearchString.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 full screen options if full screen browsing mode is enabled.
-        if (!fullScreenBrowsingModeEnabled) {
-            // Disable the full screen options.
-            hideSystemBarsPreference.setEnabled(false);
-            translucentNavigationBarPreference.setEnabled(false);
-        } else {
-            // Disable `transparent_navigation_bar` if `hide_system_bars` is `true`.
-            translucentNavigationBarPreference.setEnabled(!savedPreferences.getBoolean("hide_system_bars", false));
-        }
+        // 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 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 Tor JavaScript-disabled search URL as the summary text for the Tor JavaScript-disabled search preference when the preference screen is loaded.  The default is `https://3g2upl4pq6kufc4m.onion/html/?q=`
-        if (torJavaScriptDisabledSearchString.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=`.
+        if (searchString.equals("Custom URL")) {
             // Use R.string.custom_url, which will be translated, instead of the array value, which will not.
-            torJavaScriptDisabledSearchPreference.setSummary(R.string.custom_url);
+            searchPreference.setSummary(R.string.custom_url);
         } else {
             // Set the array value as the summary text.
-            torJavaScriptDisabledSearchPreference.setSummary(torJavaScriptDisabledSearchString);
+            searchPreference.setSummary(searchString);
         }
 
-        // Set the summary text for `tor_javascript_disabled_search_custom_url`.  The default is `""`.
-        torJavaScriptDisabledSearchCustomURLPreference.setSummary(savedPreferences.getString("tor_javascript_disabled_search_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 Tor JavaScript-enabled search URL as the summary text for the Tor Javascript-enabled search preference when the preference screen is loaded.  The default is `https://3g2upl4pq6kufc4m.onion/?q=`.
-        if (torJavaScriptEnabledSearchString.equals("Custom URL")) {
-            // Use R.string.custom_url, which will be translated, instead of the array value, which will not.
-            torJavaScriptEnabledSearchPreference.setSummary(R.string.custom_url);
-        } else {
-            // Set the array value as the summary text.
-            torJavaScriptEnabledSearchPreference.setSummary(torJavaScriptEnabledSearchString);
-        }
+        // 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 summary text for `tor_javascript_enabled_search_custom_url`.  The default is `""`.
-        torJavaScriptEnabledSearchCustomURLPreference.setSummary(savedPreferences.getString("tor_javascript_enabled_search_custom_url", ""));
 
+        // 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"));
 
-        // Enable the Tor preferences only if `proxy_through_orbot` is enabled.  The default is `false`.
-        torHomepagePreference.setEnabled(proxyThroughOrbot);
-        torJavaScriptDisabledSearchPreference.setEnabled(proxyThroughOrbot);
-        torJavaScriptEnabledSearchPreference.setEnabled(proxyThroughOrbot);
+        // 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`.
+        defaultFontSizePreference.setSummary(savedPreferences.getString("default_font_size", "100") + "%%");
 
-        // Enable the Tor custom URL search options only if `proxyThroughOrbot` is true and the search is set to `Custom URL`.
-        torJavaScriptDisabledSearchCustomURLPreference.setEnabled(proxyThroughOrbot && torJavaScriptDisabledSearchString.equals("Custom URL"));
-        torJavaScriptEnabledSearchCustomURLPreference.setEnabled(proxyThroughOrbot && torJavaScriptEnabledSearchString.equals("Custom URL"));
 
+        // Set the `javascript_enabled` icon.
+        if (javaScriptEnabledBoolean) {
+            javaScriptEnabled.setIcon(R.drawable.javascript_enabled);
+        } else {
+            javaScriptEnabled.setIcon(R.drawable.privacy_mode);
+        }
 
-        // 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`.
-        homepagePreference.setSummary(savedPreferences.getString("homepage", "https://www.duckduckgo.com"));
+        // Set the `first_party_cookies_enabled` icon.
+        if (firstPartyCookiesEnabledBoolean) {
+            firstPartyCookiesEnabled.setIcon(R.drawable.cookies_enabled);
+        } else {
+            firstPartyCookiesEnabled.setIcon(R.drawable.cookies_disabled);
+        }
 
-        // 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`.
-        defaultFontSizePreference.setSummary(defaultFontSizeString + "%%");
+        // Set the `third_party_cookies_enabled` icon.
+        if (firstPartyCookiesEnabledBoolean && Build.VERSION.SDK_INT >= 21) {
+            if (thirdPartyCookiesEnabledBoolean) {
+                thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_warning);
+            } else {
+                thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_disabled);
+            }
+        } else {
+            thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_ghosted);
+        }
 
+        // Set the `dom_storage_enabled` icon.
+        if (javaScriptEnabledBoolean) {
+            if (savedPreferences.getBoolean("dom_storage_enabled", false)) {
+                domStorageEnabled.setIcon(R.drawable.dom_storage_enabled);
+            } else {
+                domStorageEnabled.setIcon(R.drawable.dom_storage_disabled);
+            }
+        } else {
+            domStorageEnabled.setIcon(R.drawable.dom_storage_ghosted);
+        }
 
         // Listen for preference changes.
         preferencesListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
@@ -203,15 +197,70 @@ 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`.
+                            javaScriptEnabled.setIcon(R.drawable.javascript_enabled);
+
+                            // Update the icon for `dom_storage_enabled`.
+                            if (sharedPreferences.getBoolean("dom_storage_enabled", false)) {
+                                domStorageEnabled.setIcon(R.drawable.dom_storage_enabled);
+                            } else {
+                                domStorageEnabled.setIcon(R.drawable.dom_storage_disabled);
+                            }
+                        } else {  // `javascript_enabled` is `false`.
+                            // Update the icon for `javascript_enabled`.
+                            javaScriptEnabled.setIcon(R.drawable.privacy_mode);
+
+                            // Set the icon for `dom_storage_disabled` to be ghosted.
+                            domStorageEnabled.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`.
+                            firstPartyCookiesEnabled.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)) {
+                                    thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_warning);
+                                } else {
+                                    thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_disabled);
+                                }
+                            } else {
+                                thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_ghosted);
+                            }
+                        } else {  // `first_party_cookies_enabled` is `false`.
+                            // Update the icon for `first_party_cookies_enabled`.
+                            firstPartyCookiesEnabled.setIcon(R.drawable.cookies_disabled);
+
+                            // Set the icon for `third_party_cookies_enabled` to be ghosted.
+                            thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_ghosted);
+                        }
+
+                        // Enable `third_party_cookies_enabled` if `first_party_cookies_enabled` is `true` and API >= 21.
+                        thirdPartyCookiesEnabled.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)) {
+                            thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_warning);
+                        } else {
+                            thirdPartyCookiesEnabled.setIcon(R.drawable.cookies_disabled);
+                        }
+                        break;
+
+                    case "dom_storage_enabled":
+                        // Update the icon.
+                        if (sharedPreferences.getBoolean("dom_storage_enabled", false)) {
+                            domStorageEnabled.setIcon(R.drawable.dom_storage_enabled);
+                        } else {
+                            domStorageEnabled.setIcon(R.drawable.dom_storage_disabled);
+                        }
                         break;
 
                     case "user_agent":
@@ -225,13 +274,13 @@ public class SettingsFragment extends PreferenceFragment {
                                 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`, and enable `customUserAgent`.
                                 userAgentPreference.setSummary(R.string.custom_user_agent);
                                 customUserAgent.setEnabled(true);
                                 break;
 
                             default:
-                                // Display the user agent as the summary text for userAgentPreference, and disable customUserAgent.
+                                // Display the user agent as the summary text for `userAgentPreference`, and disable `customUserAgent`.
                                 userAgentPreference.setSummary(sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0"));
                                 customUserAgent.setEnabled(false);
                                 break;
@@ -243,69 +292,13 @@ public class SettingsFragment extends PreferenceFragment {
                         customUserAgent.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);
-                        }
-
-                        // 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", ""));
-                        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);
-                        }
-
-                        // Enable or disable javaScriptEnabledSearchCustomURLPreference.
-                        javaScriptEnabledSearchCustomURLPreference.setEnabled(newJavaScriptEnabledSearchString.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", ""));
-                        break;
-
-                    case "enable_full_screen_browsing_mode":
-                        boolean newFullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("enable_full_screen_browsing_mode", false);
-                        if (newFullScreenBrowsingModeEnabled) {
-                            // Enable `hideSystemBarsPreference`.
-                            hideSystemBarsPreference.setEnabled(true);
-
-                            // Only enable `transparent_navigation_bar` if `hide_system_bars` is `false`.
-                            translucentNavigationBarPreference.setEnabled(!sharedPreferences.getBoolean("hide_system_bars", false));
-                        } else {
-                            // Disable the full screen options.
-                            hideSystemBarsPreference.setEnabled(false);
-                            translucentNavigationBarPreference.setEnabled(false);
-                        }
-                        break;
-
                     case "proxy_through_orbot":
                         // Get current settings.
                         boolean currentProxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false);
-                        String currentTorJavaScriptDisabledSearchString = sharedPreferences.getString("tor_javascript_disabled_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
-                        String currentTorJavaScriptEnabledSearchString = sharedPreferences.getString("tor_javascript_enabled_search", "https://3g2upl4pq6kufc4m.onion/?q=");
-
-                        // Enable the Tor preferences only if `proxy_through_orbot` is enabled.  The default is `false`.
-                        torHomepagePreference.setEnabled(currentProxyThroughOrbot);
-                        torJavaScriptDisabledSearchPreference.setEnabled(currentProxyThroughOrbot);
-                        torJavaScriptEnabledSearchPreference.setEnabled(currentProxyThroughOrbot);
+                        String currentTorSearchString = sharedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
 
-                        // Enable the Tor custom URL search options only if `currentProxyThroughOrbot` is true and the search is set to `Custom URL`.
-                        torJavaScriptDisabledSearchCustomURLPreference.setEnabled(currentProxyThroughOrbot && currentTorJavaScriptDisabledSearchString.equals("Custom URL"));
-                        torJavaScriptEnabledSearchCustomURLPreference.setEnabled(currentProxyThroughOrbot && currentTorJavaScriptEnabledSearchString.equals("Custom URL"));
+                        // 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":
@@ -313,48 +306,53 @@ public class SettingsFragment extends PreferenceFragment {
                         torHomepagePreference.setSummary(sharedPreferences.getString("tor_homepage", "https://3g2upl4pq6kufc4m.onion"));
                         break;
 
-                    case "tor_javascript_disabled_search":
+                    case "tor_search":
                         // Get the present search string.
-                        String presentTorJavaScriptDisabledSearchString = sharedPreferences.getString("tor_javascript_disabled_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
+                        String presentTorSearchString = sharedPreferences.getString("tor_search", "https://3g2upl4pq6kufc4m.onion/html/?q=");
 
-                        // Set the summary text for `tor_javascript_disabled_search`.
-                        if (presentTorJavaScriptDisabledSearchString.equals("Custom URL")) {
+                        // 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.
-                            torJavaScriptDisabledSearchPreference.setSummary(R.string.custom_url);
+                            torSearchPreference.setSummary(R.string.custom_url);
                         } else {
                             // Set the array value as the summary text.
-                            torJavaScriptDisabledSearchPreference.setSummary(presentTorJavaScriptDisabledSearchString);
+                            torSearchPreference.setSummary(presentTorSearchString);
                         }
 
                         // Set the status of `torJavaScriptDisabledSearchCustomURLPreference`.
-                        torJavaScriptDisabledSearchCustomURLPreference.setEnabled(presentTorJavaScriptDisabledSearchString.equals("Custom URL"));
+                        torSearchCustomURLPreference.setEnabled(presentTorSearchString.equals("Custom URL"));
                         break;
 
-                    case "tor_javascript_disabled_search_custom_url":
-                        // Set the summary text for `tor_javascript_disabled_search_custom_url`.
-                        torJavaScriptDisabledSearchCustomURLPreference.setSummary(sharedPreferences.getString("tor_javascript_disabled_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 "tor_javascript_enabled_search":
-                        // Get the present search string.
-                        String presentTorJavaScriptEnabledSearchString = sharedPreferences.getString("tor_javascript_enabled_search", "https://3g2upl4pq6kufc4m.onion/?q=");
-
-                        // Set the summary text for `tor_javascript_enabled_search`.
-                        if (presentTorJavaScriptEnabledSearchString.equals("Custom URL")) {
-                            // Use R.string.custom_url, which is translated, instead of the array value, which isn't.
-                            torJavaScriptEnabledSearchPreference.setSummary(R.string.custom_url);
-                        } else {
-                            // Set the array value as the summary text.
-                            torJavaScriptEnabledSearchPreference.setSummary(presentTorJavaScriptEnabledSearchString);
+                    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);
                         }
 
-                        // Set the status of `torJavaScriptEnabledSearchCustomURLPreference`.
-                        torJavaScriptEnabledSearchCustomURLPreference.setEnabled(presentTorJavaScriptEnabledSearchString.equals("Custom URL"));
+                        // Enable or disable `searchCustomURLPreference`.
+                        searchCustomURLPreference.setEnabled(newSearchString.equals("Custom URL"));
+                        break;
+
+                    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;
+
+                    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 "tor_javascript_enabled_search_custom_url":
-                        // Set the summary text for `tor_javascript_enabled_search_custom_url`.
-                        torJavaScriptEnabledSearchCustomURLPreference.setSummary(sharedPreferences.getString("tor_javascript_enabled_search_custom_url", ""));
+                    case "hide_system_bars":
+                        // Enable `translucentNavigationBarPreference` if `hide_system_bars` is disabled.
+                        translucentNavigationBarPreference.setEnabled(!sharedPreferences.getBoolean("hide_system_bars", false));
                         break;
 
                     case "homepage":
@@ -363,16 +361,8 @@ public class SettingsFragment extends PreferenceFragment {
                         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");
-
                         // Update the summary text of `default_font_size`.
-                        defaultFontSizePreference.setSummary(newDefaultFontSizeString + "%%");
-                        break;
-
-                    case "hide_system_bars":
-                        // Enable `translucentNavigationBarPreference` if `hide_system_bars` is disabled.
-                        translucentNavigationBarPreference.setEnabled(!sharedPreferences.getBoolean("hide_system_bars", false));
+                        defaultFontSizePreference.setSummary(sharedPreferences.getString("default_font_size", "100") + "%%");
                         break;
 
                     default: