]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/activities/DomainsActivity.java
Switch to the new Day/Night theme. https://redmine.stoutner.com/issues/522
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / activities / DomainsActivity.java
index 3f3b942889bb51267bc19a009798e5405fc37eee..6c07a121cd5762c8df94fefcf1993a7d18cd944b 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2017-2019 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2017-2020 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
  *
 
 package com.stoutner.privacybrowser.activities;
 
-import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.database.Cursor;
-import android.net.http.SslCertificate;
 import android.os.Bundle;
 import android.os.Handler;
+import android.preference.PreferenceManager;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -41,6 +42,7 @@ import android.widget.Spinner;
 import android.widget.Switch;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;  // The AndroidX toolbar must be used until the minimum API is >= 21.
@@ -72,8 +74,15 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
     // `dismissingSnackbar` is public static so it can be accessed from `DomainsListFragment`.  It is also used in `onOptionsItemSelected()`.
     public static boolean dismissingSnackbar;
 
-    // The SSL certificate and current IP addresses are used to update pinned settings.
-    public static SslCertificate currentSslCertificate;
+    // The SSL certificate and IP address information are accessed from `DomainSettingsFragment` and `saveDomainSettings()`.
+    public static String sslIssuedToCName;
+    public static String sslIssuedToOName;
+    public static String sslIssuedToUName;
+    public static String sslIssuedByCName;
+    public static String sslIssuedByOName;
+    public static String sslIssuedByUName;
+    public static long sslStartDateLong;
+    public static long sslEndDateLong;
     public static String currentIpAddresses;
 
 
@@ -118,17 +127,19 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        // Get a handle for the shared preferences.
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+
+        // Get the screenshot preference.
+        boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+
         // Disable screenshots if not allowed.
-        if (!MainWebViewActivity.allowScreenshots) {
+        if (!allowScreenshots) {
             getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
         }
 
-        // Set the activity theme.
-        if (MainWebViewActivity.darkTheme) {
-            setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
-        } else {
-            setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
-        }
+        // Set the theme.
+        setTheme(R.style.PrivacyBrowser);
 
         // Run the default commands.
         super.onCreate(savedInstanceState);
@@ -136,18 +147,32 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
         // Extract the values from `savedInstanceState` if it is not `null`.
         if (savedInstanceState != null) {
             restartAfterRotate = true;
-            domainSettingsDisplayedBeforeRotate = savedInstanceState.getBoolean("domainSettingsDisplayed");
-            domainSettingsDatabaseIdBeforeRotate = savedInstanceState.getInt("domainSettingsDatabaseId");
+            domainSettingsDisplayedBeforeRotate = savedInstanceState.getBoolean("domain_settings_displayed");
+            domainSettingsDatabaseIdBeforeRotate = savedInstanceState.getInt("domain_settings_database_id");
         }
 
         // Get the launching intent
         Intent intent = getIntent();
 
         // Extract the domain to load if there is one.  `-1` is the default value.
-        goDirectlyToDatabaseId = intent.getIntExtra("loadDomain", -1);
+        goDirectlyToDatabaseId = intent.getIntExtra("load_domain", -1);
 
         // Get the status of close-on-back, which is true when the domains activity is called from the options menu.
-        closeOnBack = intent.getBooleanExtra("closeOnBack", false);
+        closeOnBack = intent.getBooleanExtra("close_on_back", false);
+
+        // Get the current URL.
+        String currentUrl = intent.getStringExtra("current_url");
+
+        // Store the current SSL certificate information in class variables.
+        sslIssuedToCName = intent.getStringExtra("ssl_issued_to_cname");
+        sslIssuedToOName = intent.getStringExtra("ssl_issued_to_oname");
+        sslIssuedToUName = intent.getStringExtra("ssl_issued_to_uname");
+        sslIssuedByCName = intent.getStringExtra("ssl_issued_by_cname");
+        sslIssuedByOName = intent.getStringExtra("ssl_issued_by_oname");
+        sslIssuedByUName = intent.getStringExtra("ssl_issued_by_uname");
+        sslStartDateLong = intent.getLongExtra("ssl_start_date", 0);
+        sslEndDateLong = intent.getLongExtra("ssl_end_date", 0);
+        currentIpAddresses = intent.getStringExtra("current_ip_addresses");
 
         // Set the content view.
         setContentView(R.layout.domains_coordinatorlayout);
@@ -175,11 +200,18 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
         // Determine if we are in two pane mode.  `domain_settings_fragment_container` does not exist on devices with a width less than 900dp.
         twoPanedMode = (findViewById(R.id.domain_settings_fragment_container) != null);
 
-        // Configure `addDomainFAB`.
+        // Get a handle for the add domain floating action button.
         addDomainFAB = findViewById(R.id.add_domain_fab);
+
+        // Configure the add domain floating action button.
         addDomainFAB.setOnClickListener((View view) -> {
-            // Show the add domain `AlertDialog`.
-            DialogFragment addDomainDialog = new AddDomainDialog();
+            // Remove the incorrect warning below that the current URL might be null.
+            assert currentUrl != null;
+
+            // Create an add domain dialog.
+            DialogFragment addDomainDialog = AddDomainDialog.addDomain(currentUrl);
+
+            // Show the add domain dialog.
             addDomainDialog.show(getSupportFragmentManager(), resources.getString(R.string.add_domain));
         });
     }
@@ -229,7 +261,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                 // Show `deleteMenuItem`.
                 deleteMenuItem.setVisible(true);
 
-                // Hide `add_domain_fab`.
+                // Hide the add domain floating action button.
                 addDomainFAB.hide();
 
                 // Display `domainSettingsFragment`.
@@ -260,7 +292,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                     // Show `deleteMenuItem`.
                     deleteMenuItem.setVisible(true);
 
-                    // Hide `add_domain_fab`.
+                    // Hide the add domain floating action button.
                     addDomainFAB.hide();
 
                     // Display `domainSettingsFragment`.
@@ -326,7 +358,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                     // Populate the list of domains.  `-1` highlights the first domain if in two-paned mode.  It has no effect in single-paned mode.
                     populateDomainsListView(-1);
 
-                    // Show the add domain FAB.
+                    // Show the add domain floating action button.
                     addDomainFAB.show();
 
                     // Hide the delete menu item.
@@ -360,7 +392,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
 
                     // Disable the options `MenuItems`.
                     deleteMenuItem.setEnabled(false);
-                    deleteMenuItem.setIcon(R.drawable.delete_blue);
+                    deleteMenuItem.setIcon(R.drawable.delete_disabled);
 
                     // Remove the domain settings fragment.
                     fragmentManager.beginTransaction().remove(Objects.requireNonNull(fragmentManager.findFragmentById(R.id.domain_settings_fragment_container))).commit();
@@ -370,7 +402,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                     fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainsListFragment).commit();
                     fragmentManager.executePendingTransactions();
 
-                    // Show the add domain FAB.
+                    // Show the add domain floating action button.
                     addDomainFAB.show();
 
                     // Hide `deleteMenuItem`.
@@ -406,115 +438,121 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                 // Get a handle for the activity.
                 Activity activity = this;
 
-                // Display a `Snackbar`.
+                // Display a snackbar.
                 undoDeleteSnackbar = Snackbar.make(domainsListView, R.string.domain_deleted, Snackbar.LENGTH_LONG)
                         .setAction(R.string.undo, (View v) -> {
                             // Do nothing because everything will be handled by `onDismissed()` below.
                         })
                         .addCallback(new Snackbar.Callback() {
-                            @SuppressLint("SwitchIntDef")  // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
                             @Override
                             public void onDismissed(Snackbar snackbar, int event) {
-                                switch (event) {
-                                    // The user pushed the `Undo` button.
-                                    case Snackbar.Callback.DISMISS_EVENT_ACTION:
-                                        // Store `databaseId` in `argumentsBundle`.
-                                        Bundle argumentsBundle = new Bundle();
-                                        argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseIdToDelete);
-
-                                        // Add `argumentsBundle` to `domainSettingsFragment`.
-                                        DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
-                                        domainSettingsFragment.setArguments(argumentsBundle);
-
-                                        // Display the correct fragments.
-                                        if (twoPanedMode) {  // The device in in two-paned mode.
-                                            // Get a `Cursor` with the current contents of the domains database.
-                                            Cursor undoDeleteDomainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
-
-                                            // Setup `domainsCursorAdapter` with `this` context.  `false` disables `autoRequery`.
-                                            CursorAdapter undoDeleteDomainsCursorAdapter = new CursorAdapter(getApplicationContext(), undoDeleteDomainsCursor, false) {
-                                                @Override
-                                                public View newView(Context context, Cursor cursor, ViewGroup parent) {
-                                                    // Inflate the individual item layout.  `false` does not attach it to the root.
-                                                    return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
-                                                }
-
-                                                @Override
-                                                public void bindView(View view, Context context, Cursor cursor) {
-                                                    // Set the domain name.
-                                                    String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
-                                                    TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
-                                                    domainNameTextView.setText(domainNameString);
-                                                }
-                                            };
-
-                                            // Update the `ListView`.
-                                            domainsListView.setAdapter(undoDeleteDomainsCursorAdapter);
-                                            // Select the previously deleted domain in `domainsListView`.
-                                            domainsListView.setItemChecked(deletedDomainPosition, true);
-
-                                            // Display `domainSettingsFragment`.
-                                            fragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
-
-                                            // Enable the options `MenuItems`.
-                                            deleteMenuItem.setEnabled(true);
-                                            deleteMenuItem.setIcon(R.drawable.delete_light);
-                                        } else {  // The device in in one-paned mode.
-                                            // Display `domainSettingsFragment`.
-                                            fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
-
-                                            // Hide the add domain FAB.
-                                            addDomainFAB.hide();
-
-                                            // Show and enable `deleteMenuItem`.
-                                            deleteMenuItem.setVisible(true);
-
-                                            // Display `domainSettingsFragment`.
-                                            fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
+                                // Run commands based on the event.
+                                if (event == Snackbar.Callback.DISMISS_EVENT_ACTION) {  // The user pushed the `Undo` button.
+                                    // Store the database ID in arguments bundle.
+                                    Bundle argumentsBundle = new Bundle();
+                                    argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseIdToDelete);
+
+                                    // Add the arguments bundle to the domain settings fragment.
+                                    DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
+                                    domainSettingsFragment.setArguments(argumentsBundle);
+
+                                    // Display the correct fragments.
+                                    if (twoPanedMode) {  // The device in in two-paned mode.
+                                        // Get a `Cursor` with the current contents of the domains database.
+                                        Cursor undoDeleteDomainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
+
+                                        // Setup `domainsCursorAdapter` with `this` context.  `false` disables `autoRequery`.
+                                        CursorAdapter undoDeleteDomainsCursorAdapter = new CursorAdapter(getApplicationContext(), undoDeleteDomainsCursor, false) {
+                                            @Override
+                                            public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                                                // Inflate the individual item layout.  `false` does not attach it to the root.
+                                                return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
+                                            }
+
+                                            @Override
+                                            public void bindView(View view, Context context, Cursor cursor) {
+                                                // Set the domain name.
+                                                String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
+                                                TextView domainNameTextView = view.findViewById(R.id.domain_name_textview);
+                                                domainNameTextView.setText(domainNameString);
+                                            }
+                                        };
+
+                                        // Update the domains list view.
+                                        domainsListView.setAdapter(undoDeleteDomainsCursorAdapter);
+
+                                        // Select the previously deleted domain in the list view.
+                                        domainsListView.setItemChecked(deletedDomainPosition, true);
+
+                                        // Display the domain settings fragment.
+                                        fragmentManager.beginTransaction().replace(R.id.domain_settings_fragment_container, domainSettingsFragment).commit();
+
+                                        // Enable the options delete menu item.
+                                        deleteMenuItem.setEnabled(true);
+
+                                        // Get the current theme status.
+                                        int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+
+                                        // Set the delete menu item icon according to the theme.
+                                        if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
+                                            deleteMenuItem.setIcon(R.drawable.delete_night);
+                                        } else {
+                                            deleteMenuItem.setIcon(R.drawable.delete_day);
                                         }
-                                        break;
-
-                                    // The `Snackbar` was dismissed without the `Undo` button being pushed.
-                                    default:
-                                        // Delete the selected domain.
-                                        domainsDatabaseHelper.deleteDomain(databaseIdToDelete);
-
-                                        // Enable the delete menu item if the system was waiting for a snackbar to be dismissed.
-                                        if (dismissingSnackbar) {
-                                            // Create a `Runnable` to enable the delete menu item.
-                                            Runnable enableDeleteMenuItemRunnable = () -> {
-                                                // Enable `deleteMenuItem` according to the display mode.
-                                                if (twoPanedMode) {  // Two-paned mode.
-                                                    // Enable `deleteMenuItem`.
-                                                    deleteMenuItem.setEnabled(true);
-
-                                                    // Set the delete icon according to the theme.
-                                                    if (MainWebViewActivity.darkTheme) {
-                                                        deleteMenuItem.setIcon(R.drawable.delete_dark);
-                                                    } else {
-                                                        deleteMenuItem.setIcon(R.drawable.delete_light);
-                                                    }
-                                                } else {  // Single-paned mode.
-                                                    // Show `deleteMenuItem`.
-                                                    deleteMenuItem.setVisible(true);
+                                    } else {  // The device in in one-paned mode.
+                                        // Display `domainSettingsFragment`.
+                                        fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
+
+                                        // Hide the add domain floating action button.
+                                        addDomainFAB.hide();
+
+                                        // Show and enable `deleteMenuItem`.
+                                        deleteMenuItem.setVisible(true);
+
+                                        // Display `domainSettingsFragment`.
+                                        fragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();
+                                    }
+                                } else {  // The snackbar was dismissed without the undo button being pushed.
+                                    // Delete the selected domain.
+                                    domainsDatabaseHelper.deleteDomain(databaseIdToDelete);
+
+                                    // Enable the delete menu item if the system was waiting for a snackbar to be dismissed.
+                                    if (dismissingSnackbar) {
+                                        // Create a `Runnable` to enable the delete menu item.
+                                        Runnable enableDeleteMenuItemRunnable = () -> {
+                                            // Enable the delete menu item according to the display mode.
+                                            if (twoPanedMode) {  // Two-paned mode.
+                                                // Enable the delete menu item.
+                                                deleteMenuItem.setEnabled(true);
+
+                                                // Get the current theme status.
+                                                int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+
+                                                // Set the delete menu item icon according to the theme.
+                                                if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
+                                                    deleteMenuItem.setIcon(R.drawable.delete_night);
+                                                } else {
+                                                    deleteMenuItem.setIcon(R.drawable.delete_day);
                                                 }
-
-                                                // Reset `dismissingSnackbar`.
-                                                dismissingSnackbar = false;
-                                            };
-
-                                            // Enable the delete menu icon after 100 milliseconds to make sure that the previous domain has been deleted from the database.
-                                            Handler handler = new Handler();
-                                            handler.postDelayed(enableDeleteMenuItemRunnable, 100);
-                                        }
-
-                                        // Close the activity if back was pressed.
-                                        if (closeActivityAfterDismissingSnackbar) {
-                                            // Go home.
-                                            NavUtils.navigateUpFromSameTask(activity);
-                                        }
-
-                                        break;
+                                            } else {  // Single-paned mode.
+                                                // Show the delete menu item.
+                                                deleteMenuItem.setVisible(true);
+                                            }
+
+                                            // Reset the dismissing snackbar tracker.
+                                            dismissingSnackbar = false;
+                                        };
+
+                                        // Enable the delete menu icon after 100 milliseconds to make sure that the previous domain has been deleted from the database.
+                                        Handler handler = new Handler();
+                                        handler.postDelayed(enableDeleteMenuItemRunnable, 100);
+                                    }
+
+                                    // Close the activity if back was pressed.
+                                    if (closeActivityAfterDismissingSnackbar) {
+                                        // Go home.
+                                        NavUtils.navigateUpFromSameTask(activity);
+                                    }
                                 }
                             }
                         });
@@ -529,18 +567,18 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
     }
 
     @Override
-    protected void onSaveInstanceState(Bundle outState) {
+    protected void onSaveInstanceState(@NonNull Bundle outState) {
         // Store the current `DomainSettingsFragment` state in `outState`.
         if (findViewById(R.id.domain_settings_scrollview) != null) {  // `DomainSettingsFragment` is displayed.
             // Save any changes that have been made to the domain settings.
             saveDomainSettings(coordinatorLayout, resources);
 
             // Store `DomainSettingsDisplayed`.
-            outState.putBoolean("domainSettingsDisplayed", true);
-            outState.putInt("domainSettingsDatabaseId", DomainSettingsFragment.databaseId);
+            outState.putBoolean("domain_settings_displayed", true);
+            outState.putInt("domain_settings_database_id", DomainSettingsFragment.databaseId);
         } else {  // `DomainSettingsFragment` is not displayed.
-            outState.putBoolean("domainSettingsDisplayed", false);
-            outState.putInt("domainSettingsDatabaseId", -1);
+            outState.putBoolean("domain_settings_displayed", false);
+            outState.putInt("domain_settings_database_id", -1);
         }
 
         super.onSaveInstanceState(outState);
@@ -587,7 +625,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
             // Populate the list of domains.  `-1` highlights the first domain if in two-paned mode.  It has no effect in single-paned mode.
             populateDomainsListView(-1);
 
-            // Show the add domain FAB.
+            // Show the add domain floating action button.
             addDomainFAB.show();
 
             // Hide the delete menu item.
@@ -608,14 +646,19 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
     }
 
     @Override
-    public void onAddDomain(DialogFragment dialogFragment) {
+    public void onAddDomain(@NonNull DialogFragment dialogFragment) {
         // Dismiss the undo delete snackbar if it is currently displayed.
         if ((undoDeleteSnackbar != null) && undoDeleteSnackbar.isShown()) {
             undoDeleteSnackbar.dismiss();
         }
 
-        // Get the new domain name String from the dialog fragment.
+        // Remove the incorrect lint warning below that the dialog might be null.
+        assert dialogFragment.getDialog() != null;
+
+        // Get a handle for the domain name edit text.
         EditText domainNameEditText = dialogFragment.getDialog().findViewById(R.id.domain_name_edittext);
+
+        // Get the domain name string.
         String domainNameString = domainNameEditText.getText().toString();
 
         // Create the domain and store the database ID in `currentDomainDatabaseId`.
@@ -625,7 +668,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
         if (twoPanedMode) {  // The device in in two-paned mode.
             populateDomainsListView(currentDomainDatabaseId);
         } else {  // The device is in single-paned mode.
-            // Hide the add domain FAB.
+            // Hide the add domain floating action button.
             addDomainFAB.hide();
 
             // Show and enable `deleteMenuItem`.
@@ -656,38 +699,42 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
         Switch easyPrivacySwitch = view.findViewById(R.id.easyprivacy_switch);
         Switch fanboysAnnoyanceSwitch = view.findViewById(R.id.fanboys_annoyance_list_switch);
         Switch fanboysSocialBlockingSwitch = view.findViewById(R.id.fanboys_social_blocking_list_switch);
+        Switch ultraListSwitch = view.findViewById(R.id.ultralist_switch);
         Switch ultraPrivacySwitch = view.findViewById(R.id.ultraprivacy_switch);
         Switch blockAllThirdPartyRequestsSwitch = view.findViewById(R.id.block_all_third_party_requests_switch);
         Spinner userAgentSpinner = view.findViewById(R.id.user_agent_spinner);
         EditText customUserAgentEditText = view.findViewById(R.id.custom_user_agent_edittext);
         Spinner fontSizeSpinner = view.findViewById(R.id.font_size_spinner);
+        EditText customFontSizeEditText = view.findViewById(R.id.custom_font_size_edittext);
         Spinner swipeToRefreshSpinner = view.findViewById(R.id.swipe_to_refresh_spinner);
-        Spinner displayWebpageImagesSpinner = view.findViewById(R.id.display_webpage_images_spinner);
         Spinner nightModeSpinner = view.findViewById(R.id.night_mode_spinner);
+        Spinner wideViewportSpinner = view.findViewById(R.id.wide_viewport_spinner);
+        Spinner displayWebpageImagesSpinner = view.findViewById(R.id.display_webpage_images_spinner);
         Switch pinnedSslCertificateSwitch = view.findViewById(R.id.pinned_ssl_certificate_switch);
         RadioButton currentWebsiteCertificateRadioButton = view.findViewById(R.id.current_website_certificate_radiobutton);
         Switch pinnedIpAddressesSwitch = view.findViewById(R.id.pinned_ip_addresses_switch);
         RadioButton currentIpAddressesRadioButton = view.findViewById(R.id.current_ip_addresses_radiobutton);
-        TextView currentIpAddressesTextView = view.findViewById(R.id.current_ip_addresses_textview);
 
         // Extract the data for the domain settings.
         String domainNameString = domainNameEditText.getText().toString();
-        boolean javaScriptEnabled = javaScriptSwitch.isChecked();
-        boolean firstPartyCookiesEnabled = firstPartyCookiesSwitch.isChecked();
-        boolean thirdPartyCookiesEnabled = thirdPartyCookiesSwitch.isChecked();
-        boolean domStorageEnabled  = domStorageSwitch.isChecked();
-        boolean formDataEnabled = formDataSwitch.isChecked();  // Form data can be removed once the minimum API >= 26.
-        boolean easyListEnabled = easyListSwitch.isChecked();
-        boolean easyPrivacyEnabled = easyPrivacySwitch.isChecked();
-        boolean fanboysAnnoyanceEnabled = fanboysAnnoyanceSwitch.isChecked();
-        boolean fanboysSocialBlockingEnabled = fanboysSocialBlockingSwitch.isChecked();
-        boolean ultraPrivacyEnabled = ultraPrivacySwitch.isChecked();
+        boolean javaScript = javaScriptSwitch.isChecked();
+        boolean firstPartyCookies = firstPartyCookiesSwitch.isChecked();
+        boolean thirdPartyCookies = thirdPartyCookiesSwitch.isChecked();
+        boolean domStorage  = domStorageSwitch.isChecked();
+        boolean formData = formDataSwitch.isChecked();  // Form data can be removed once the minimum API >= 26.
+        boolean easyList = easyListSwitch.isChecked();
+        boolean easyPrivacy = easyPrivacySwitch.isChecked();
+        boolean fanboysAnnoyance = fanboysAnnoyanceSwitch.isChecked();
+        boolean fanboysSocialBlocking = fanboysSocialBlockingSwitch.isChecked();
+        boolean ultraList = ultraListSwitch.isChecked();
+        boolean ultraPrivacy = ultraPrivacySwitch.isChecked();
         boolean blockAllThirdPartyRequests = blockAllThirdPartyRequestsSwitch.isChecked();
-        int userAgentPosition = userAgentSpinner.getSelectedItemPosition();
-        int fontSizePosition = fontSizeSpinner.getSelectedItemPosition();
+        int userAgentSwitchPosition = userAgentSpinner.getSelectedItemPosition();
+        int fontSizeSwitchPosition = fontSizeSpinner.getSelectedItemPosition();
         int swipeToRefreshInt = swipeToRefreshSpinner.getSelectedItemPosition();
-        int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
         int nightModeInt = nightModeSpinner.getSelectedItemPosition();
+        int wideViewportInt = wideViewportSpinner.getSelectedItemPosition();
+        int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
         boolean pinnedSslCertificate = pinnedSslCertificateSwitch.isChecked();
         boolean pinnedIpAddress = pinnedIpAddressesSwitch.isChecked();
 
@@ -695,7 +742,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
         String userAgentName;
 
         // Set the user agent name.
-        switch (userAgentPosition) {
+        switch (userAgentSwitchPosition) {
             case MainWebViewActivity.DOMAINS_SYSTEM_DEFAULT_USER_AGENT:
                 // Set the user agent name to be `System default user agent`.
                 userAgentName = resources.getString(R.string.system_default_user_agent);
@@ -711,39 +758,32 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                 String[] userAgentNameArray = resources.getStringArray(R.array.user_agent_names);
 
                 // Set the user agent name from the array.  The domain spinner has one more entry than the name array, so the position must be decremented.
-                userAgentName = userAgentNameArray[userAgentPosition - 1];
+                userAgentName = userAgentNameArray[userAgentSwitchPosition - 1];
         }
 
-        // Get the font size integer.
-        int fontSizeInt = Integer.parseInt(resources.getStringArray(R.array.domain_settings_font_size_entry_values)[fontSizePosition]);
+        // Initialize the font size integer.  `0` indicates the system default font size.
+        int fontSizeInt = 0;
+
+        // Use a custom font size if it is selected.
+        if (fontSizeSwitchPosition == 1) {  // A custom font size is specified.
+            // Get the custom font size from the edit text.
+            fontSizeInt = Integer.parseInt(customFontSizeEditText.getText().toString());
+        }
 
         // Save the domain settings.
-        domainsDatabaseHelper.updateDomain(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled,
-                    domStorageEnabled, formDataEnabled, easyListEnabled, easyPrivacyEnabled, fanboysAnnoyanceEnabled, fanboysSocialBlockingEnabled, ultraPrivacyEnabled, blockAllThirdPartyRequests,
-                    userAgentName, fontSizeInt, swipeToRefreshInt, nightModeInt, displayWebpageImagesInt, pinnedSslCertificate, pinnedIpAddress);
+        domainsDatabaseHelper.updateDomain(DomainsActivity.currentDomainDatabaseId, domainNameString, javaScript, firstPartyCookies, thirdPartyCookies, domStorage, formData, easyList, easyPrivacy,
+                fanboysAnnoyance, fanboysSocialBlocking, ultraList, ultraPrivacy, blockAllThirdPartyRequests, userAgentName, fontSizeInt, swipeToRefreshInt, nightModeInt, wideViewportInt,
+                displayWebpageImagesInt, pinnedSslCertificate, pinnedIpAddress);
 
         // Update the pinned SSL certificate if a new one is checked.
         if (currentWebsiteCertificateRadioButton.isChecked()) {
-            // Store the values from the SSL certificate.
-            String issuedToCommonName = currentSslCertificate.getIssuedTo().getCName();
-            String issuedToOrganization = currentSslCertificate.getIssuedTo().getOName();
-            String issuedToOrganizationalUnit = currentSslCertificate.getIssuedTo().getUName();
-            String issuedByCommonName = currentSslCertificate.getIssuedBy().getCName();
-            String issuedByOrganization = currentSslCertificate.getIssuedBy().getOName();
-            String issuedByOrganizationalUnit = currentSslCertificate.getIssuedBy().getUName();
-            long startDateLong = currentSslCertificate.getValidNotBeforeDate().getTime();
-            long endDateLong = currentSslCertificate.getValidNotAfterDate().getTime();
-
             // Update the database.
-            domainsDatabaseHelper.updatePinnedSslCertificate(currentDomainDatabaseId, issuedToCommonName, issuedToOrganization, issuedToOrganizationalUnit, issuedByCommonName, issuedByOrganization,
-                    issuedByOrganizationalUnit, startDateLong, endDateLong);
+            domainsDatabaseHelper.updatePinnedSslCertificate(currentDomainDatabaseId, sslIssuedToCName, sslIssuedToOName, sslIssuedToUName, sslIssuedByCName, sslIssuedByOName, sslIssuedByUName,
+                    sslStartDateLong, sslEndDateLong);
         }
 
         // Update the pinned IP addresses if new ones are checked.
         if (currentIpAddressesRadioButton.isChecked()) {
-            // Get the current IP addresses.
-            String currentIpAddresses = currentIpAddressesTextView.getText().toString();
-
             // Update the database.
             domainsDatabaseHelper.updatePinnedIpAddresses(currentDomainDatabaseId, currentIpAddresses);
         }
@@ -773,7 +813,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
             }
         };
 
-        // Update the `ListView`.
+        // Update the list view.
         domainsListView.setAdapter(domainsCursorAdapter);
 
         // Display the domain settings in the second pane if operating in two pane mode and the database contains at least one domain.
@@ -816,16 +856,19 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
             // Enable the delete options menu items.
             deleteMenuItem.setEnabled(true);
 
+            // Get the current theme status.
+            int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+
             // Set the delete icon according to the theme.
-            if (MainWebViewActivity.darkTheme) {
-                deleteMenuItem.setIcon(R.drawable.delete_dark);
+            if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
+                deleteMenuItem.setIcon(R.drawable.delete_night);
             } else {
-                deleteMenuItem.setIcon(R.drawable.delete_light);
+                deleteMenuItem.setIcon(R.drawable.delete_day);
             }
         } else if (twoPanedMode) {  // Two-paned mode is enabled but there are no domains.
             // Disable the options `MenuItems`.
             deleteMenuItem.setEnabled(false);
-            deleteMenuItem.setIcon(R.drawable.delete_blue);
+            deleteMenuItem.setIcon(R.drawable.delete_disabled);
         }
     }