+ // Set the WebView theme visibility.
+ if (Build.VERSION.SDK_INT < 21) { // The WebView theme cannot be set on API 19.
+ // Get a handle for the webView theme linear layout.
+ LinearLayout webViewThemeLinearLayout = domainSettingsView.findViewById(R.id.webview_theme_linearlayout);
+
+ // Hide the WebView theme linear layout.
+ webViewThemeLinearLayout.setVisibility(View.GONE);
+ } else { // The WebView theme can be set on API >= 21.
+ // Select the WebView theme in the spinner.
+ webViewThemeSpinner.setSelection(webViewThemeInt);
+
+ // Set the WebView theme text.
+ if (appWebViewThemeEntryNumber == DomainsDatabaseHelper.SYSTEM_DEFAULT) { // The app WebView theme is system default.
+ // Set the text according to the current UI theme.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
+ webViewThemeTextView.setText(webViewThemeStringArray[DomainsDatabaseHelper.LIGHT_THEME]);
+ } else {
+ webViewThemeTextView.setText(webViewThemeStringArray[DomainsDatabaseHelper.DARK_THEME]);
+ }
+ } else { // The app WebView theme is not system default.
+ // Set the text according to the app WebView theme.
+ webViewThemeTextView.setText(webViewThemeStringArray[appWebViewThemeEntryNumber]);
+ }
+
+ // Set the WebView theme icon and text visibility. Once the minimum API >= 21 a selector can be used as the tint mode instead of specifying different icons.
+ switch (webViewThemeInt) {
+ case DomainsDatabaseHelper.SYSTEM_DEFAULT: // The domain WebView theme is system default.
+ // Set the icon according to the app WebView theme.
+ switch (appWebViewThemeEntryNumber) {
+ case DomainsDatabaseHelper.SYSTEM_DEFAULT: // The default WebView theme is system default.
+ // Set the icon according to the app theme.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
+ // Set the light mode icon.
+ webViewThemeImageView.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.webview_light_theme_day, null));
+ } else {
+ // Set the dark theme icon.
+ webViewThemeImageView.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.webview_dark_theme_night, null));
+ }
+ break;
+
+ case DomainsDatabaseHelper.LIGHT_THEME: // the default WebView theme is light.
+ // Set the icon according to the app theme.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
+ webViewThemeImageView.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.webview_light_theme_day, null));
+ } else {
+ webViewThemeImageView.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.webview_light_theme_night, null));
+ }
+ break;
+
+ case DomainsDatabaseHelper.DARK_THEME: // the default WebView theme is dark.
+ // Set the icon according to the app theme.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
+ webViewThemeImageView.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.webview_dark_theme_day, null));
+ } else {
+ webViewThemeImageView.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.webview_dark_theme_night, null)); }
+ break;