Add a11y label to modal barrier (#13543)

packages/flutter/lib/src/cupertino/route.dart

@@ -115,6 +115,9 @@ class CupertinoPageRoute<T> extends PageRoute<T> {
   @override
   Color get barrierColor => null;
 
+  @override
+  String get barrierLabel => null;
+
   @override
   bool canTransitionFrom(TransitionRoute<dynamic> previousRoute) {
     return previousRoute is CupertinoPageRoute;

packages/flutter/lib/src/material/bottom_sheet.dart

@@ -9,6 +9,7 @@ import 'package:flutter/widgets.dart';
 
 import 'colors.dart';
 import 'material.dart';
+import 'material_localizations.dart';
 import 'scaffold.dart';
 import 'theme.dart';
 
@@ -209,6 +210,7 @@ class _ModalBottomSheetRoute<T> extends PopupRoute<T> {
   _ModalBottomSheetRoute({
     this.builder,
     this.theme,
+    this.barrierLabel,
   });
 
   final WidgetBuilder builder;
@@ -220,6 +222,9 @@ class _ModalBottomSheetRoute<T> extends PopupRoute<T> {
   @override
   bool get barrierDismissible => true;
 
+  @override
+  final String barrierLabel;
+
   @override
   Color get barrierColor => Colors.black54;
 
@@ -282,6 +287,7 @@ Future<T> showModalBottomSheet<T>({
   return Navigator.push(context, new _ModalBottomSheetRoute<T>(
     builder: builder,
     theme: Theme.of(context, shadowThemeOnly: true),
+    barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
   ));
 }
 

packages/flutter/lib/src/material/dialog.dart

@@ -12,6 +12,7 @@ import 'button_bar.dart';
 import 'colors.dart';
 import 'ink_well.dart';
 import 'material.dart';
+import 'material_localizations.dart';
 import 'theme.dart';
 
 // Examples can assume:
@@ -408,6 +409,7 @@ class _DialogRoute<T> extends PopupRoute<T> {
   _DialogRoute({
     @required this.theme,
     bool barrierDismissible: true,
+    this.barrierLabel,
     @required this.child,
   }) : assert(barrierDismissible != null),
        _barrierDismissible = barrierDismissible;
@@ -425,6 +427,9 @@ class _DialogRoute<T> extends PopupRoute<T> {
   @override
   Color get barrierColor => Colors.black54;
 
+  @override
+  final String barrierLabel;
+
   @override
   Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) {
     return new MediaQuery.removePadding(
@@ -480,5 +485,6 @@ Future<T> showDialog<T>({
     child: child,
     theme: Theme.of(context, shadowThemeOnly: true),
     barrierDismissible: barrierDismissible,
+    barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
   ));
 }

packages/flutter/lib/src/material/dropdown.dart

@@ -13,6 +13,7 @@ import 'debug.dart';
 import 'icons.dart';
 import 'ink_well.dart';
 import 'material.dart';
+import 'material_localizations.dart';
 import 'scrollbar.dart';
 import 'shadows.dart';
 import 'theme.dart';
@@ -283,6 +284,7 @@ class _DropdownRoute<T> extends PopupRoute<_DropdownRouteResult<T>> {
     this.elevation: 8,
     this.theme,
     @required this.style,
+    this.barrierLabel,
   }) : assert(style != null);
 
   final List<DropdownMenuItem<T>> items;
@@ -303,6 +305,9 @@ class _DropdownRoute<T> extends PopupRoute<_DropdownRouteResult<T>> {
   @override
   Color get barrierColor => null;
 
+  @override
+  final String barrierLabel;
+
   @override
   Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) {
     assert(debugCheckHasDirectionality(context));
@@ -570,6 +575,7 @@ class _DropdownButtonState<T> extends State<DropdownButton<T>> with WidgetsBindi
       elevation: widget.elevation,
       theme: Theme.of(context, shadowThemeOnly: true),
       style: _textStyle,
+      barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
     );
 
     Navigator.push(context, _dropdownRoute).then<Null>((_DropdownRouteResult<T> newValue) {

packages/flutter/lib/src/material/material_localizations.dart

@@ -29,8 +29,10 @@ import 'typography.dart';
 //    you must add it to every other language (all the other *.arb files in that
 //    same directory), including a best guess as to the translation, e.g.
 //    obtained by optimistic use of Google Translate
-//    (https://translate.google.com/). There is a README file with further
+//    (https://translate.google.com/). After that you have to re-generate
-//    information in the lib/src/l10n/ directory.
+//    lib/src/l10n/localizaions.dart by running
+//    `dart dev/tools/gen_localizations.dart --overwrite`. There is a README
+//    file with further information in the lib/src/l10n/ directory.
 //
 // 5. If you are a Google employee, you should then also follow the instructions
 //    at go/flutter-l10n. If you're not, don't worry about it.
@@ -127,6 +129,13 @@ abstract class MaterialLocalizations {
   /// [showTimePicker] is set to the minute picker mode.
   String get timePickerMinuteModeAnnouncement;
 
+  /// Label read out by accessibility tools (TalkBack or VocieOver) for a modal
+  /// barrier to indicate that a tap dismisses the barrier.
+  ///
+  /// A modal barrier can for example be found behind a alert or popup to block
+  /// user interaction with elements behind it.
+  String get modalBarrierDismissLabel;
+
   /// The format used to lay out the time picker.
   ///
   /// The documentation for [TimeOfDayFormat] enum values provides details on
@@ -519,6 +528,9 @@ class DefaultMaterialLocalizations implements MaterialLocalizations {
   @override
   String get timePickerMinuteModeAnnouncement => 'Select minutes';
 
+  @override
+  String get modalBarrierDismissLabel => 'Dismiss';
+
   @override
   TimeOfDayFormat timeOfDayFormat({ bool alwaysUse24HourFormat: false }) {
     return alwaysUse24HourFormat

packages/flutter/lib/src/material/page.dart

@@ -107,6 +107,9 @@ class MaterialPageRoute<T> extends PageRoute<T> {
   @override
   Color get barrierColor => null;
 
+  @override
+  String get barrierLabel => null;
+
   @override
   bool canTransitionFrom(TransitionRoute<dynamic> previousRoute) {
     return (previousRoute is MaterialPageRoute || previousRoute is CupertinoPageRoute);

packages/flutter/lib/src/material/popup_menu.dart

@@ -546,7 +546,8 @@ class _PopupMenuRoute<T> extends PopupRoute<T> {
     this.items,
     this.initialValue,
     this.elevation,
-    this.theme
+    this.theme,
+    this.barrierLabel,
   });
 
   final RelativeRect position;
@@ -573,6 +574,9 @@ class _PopupMenuRoute<T> extends PopupRoute<T> {
   @override
   Color get barrierColor => null;
 
+  @override
+  final String barrierLabel;
+
   @override
   Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) {
     double selectedItemOffset;
@@ -670,6 +674,7 @@ Future<T> showMenu<T>({
     initialValue: initialValue,
     elevation: elevation,
     theme: Theme.of(context, shadowThemeOnly: true),
+    barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
   ));
 }
 

packages/flutter/lib/src/widgets/modal_barrier.dart

@@ -6,6 +6,7 @@ import 'package:flutter/foundation.dart';
 
 import 'basic.dart';
 import 'container.dart';
+import 'debug.dart';
 import 'framework.dart';
 import 'gesture_detector.dart';
 import 'navigator.dart';
@@ -30,7 +31,8 @@ class ModalBarrier extends StatelessWidget {
   const ModalBarrier({
     Key key,
     this.color,
-    this.dismissible: true
+    this.dismissible: true,
+    this.semanticsLabel,
   }) : super(key: key);
 
   /// If non-null, fill the barrier with this color.
@@ -49,20 +51,34 @@ class ModalBarrier extends StatelessWidget {
   ///    [ModalBarrier] built by [ModalRoute] pages.
   final bool dismissible;
 
+  /// Semantics label used for the barrier if it is [dismissable].
+  ///
+  /// The semantics label is read out by accessibility tools (e.g. TalkBack
+  /// on Android and VoiceOver on iOS) when the barrier is focused.
+  ///
+  /// See also:
+  ///
+  ///  * [ModalRoute.barrierLabel], which controls this property for the
+  ///    [ModalBarrier] built by [ModalRoute] pages.
+  final String semanticsLabel;
+
   @override
   Widget build(BuildContext context) {
+    assert(!dismissible || semanticsLabel == null || debugCheckHasDirectionality(context));
+    final bool semanticsDismissable = dismissible && defaultTargetPlatform != TargetPlatform.android;
     return new BlockSemantics(
       child: new ExcludeSemantics(
         // On Android, the back button is used to dismiss a modal.
-        excluding: !dismissible || defaultTargetPlatform == TargetPlatform.android,
+        excluding: !semanticsDismissable,
-        child: new Semantics(
-          container: true,
         child: new GestureDetector(
           onTapDown: (TapDownDetails details) {
             if (dismissible)
               Navigator.pop(context);
           },
           behavior: HitTestBehavior.opaque,
+          child: new Semantics(
+            label: semanticsDismissable ? semanticsLabel : null,
+            textDirection: semanticsDismissable && semanticsLabel != null ? Directionality.of(context) : null,
             child: new ConstrainedBox(
               constraints: const BoxConstraints.expand(),
               child: color == null ? null : new DecoratedBox(
@@ -99,7 +115,8 @@ class AnimatedModalBarrier extends AnimatedWidget {
   const AnimatedModalBarrier({
     Key key,
     Animation<Color> color,
-    this.dismissible: true
+    this.dismissible: true,
+    this.semanticsLabel,
   }) : super(key: key, listenable: color);
 
   /// If non-null, fill the barrier with this color.
@@ -118,11 +135,22 @@ class AnimatedModalBarrier extends AnimatedWidget {
   ///    [AnimatedModalBarrier] built by [ModalRoute] pages.
   final bool dismissible;
 
+  /// Semantics label used for the barrier if it is [dismissable].
+  ///
+  /// The semantics label is read out by accessibility tools (e.g. TalkBack
+  /// on Android and VoiceOver on iOS) when the barrier is focused.
+  /// See also:
+  ///
+  ///  * [ModalRoute.barrierLabel], which controls this property for the
+  ///    [ModalBarrier] built by [ModalRoute] pages.
+  final String semanticsLabel;
+
   @override
   Widget build(BuildContext context) {
     return new ModalBarrier(
       color: color?.value,
       dismissible: dismissible,
+      semanticsLabel: semanticsLabel,
     );
   }
 }

packages/flutter/lib/src/widgets/pages.dart

@@ -78,6 +78,7 @@ class PageRouteBuilder<T> extends PageRoute<T> {
     this.opaque: true,
     this.barrierDismissible: false,
     this.barrierColor,
+    this.barrierLabel,
     this.maintainState: true,
   }) : assert(pageBuilder != null),
        assert(transitionsBuilder != null),
@@ -108,6 +109,9 @@ class PageRouteBuilder<T> extends PageRoute<T> {
   @override
   final Color barrierColor;
 
+  @override
+  final String barrierLabel;
+
   @override
   final bool maintainState;
 

packages/flutter/lib/src/widgets/routes.dart

@@ -778,6 +778,25 @@ abstract class ModalRoute<T> extends TransitionRoute<T> with LocalHistoryRoute<T
   ///  * [ModalBarrier], the widget that implements this feature.
   Color get barrierColor;
 
+  /// The semantic label used for a dismissible barrier.
+  ///
+  /// If the barrier is dismissible, this label will be read out if
+  /// accessibility tools (like VoiceOver on iOS) focus on the barrier.
+  ///
+  /// The modal barrier is the scrim that is rendered behind each route, which
+  /// generally prevents the user from interacting with the route below the
+  /// current route, and normally partially obscures such routes.
+  ///
+  /// For example, when a dialog is on the screen, the page below the dialog is
+  /// usually darkened by the modal barrier.
+  ///
+  /// See also:
+  ///
+  ///  * [barrierDismissible], which controls the behavior of the barrier when
+  ///    tapped.
+  ///  * [ModalBarrier], the widget that implements this feature.
+  String get barrierLabel;
+
   /// Whether the route should remain in memory when it is inactive. If this is
   /// true, then the route is maintained, so that any futures it is holding from
   /// the next route will properly resolve when the next route pops. If this is
@@ -984,10 +1003,14 @@ abstract class ModalRoute<T> extends TransitionRoute<T> with LocalHistoryRoute<T
       ));
       barrier = new AnimatedModalBarrier(
         color: color,
-        dismissible: barrierDismissible
+        dismissible: barrierDismissible,
+        semanticsLabel: barrierLabel,
       );
     } else {
-      barrier = new ModalBarrier(dismissible: barrierDismissible);
+      barrier = new ModalBarrier(
+        dismissible: barrierDismissible,
+        semanticsLabel: barrierLabel,
+      );
     }
     assert(animation.status != AnimationStatus.dismissed);
     return new IgnorePointer(

packages/flutter/test/material/dialog_test.dart

@@ -234,8 +234,12 @@ void main() {
     BuildContext outerContext;
     BuildContext dialogContext;
 
-    await tester.pumpWidget(new Directionality(
+    await tester.pumpWidget(new Localizations(
-      textDirection: TextDirection.ltr,
+      locale: const Locale('en', 'US'),
+      delegates: <LocalizationsDelegate<dynamic>>[
+        DefaultWidgetsLocalizations.delegate,
+        DefaultMaterialLocalizations.delegate,
+      ],
       child:  new MediaQuery(
         data: const MediaQueryData(
           padding: const EdgeInsets.all(50.0),

packages/flutter/test/material/dropdown_test.dart

@@ -63,7 +63,13 @@ class TestApp extends StatefulWidget {
 class _TestAppState extends State<TestApp> {
   @override
   Widget build(BuildContext context) {
-    return new MediaQuery(
+    return new Localizations(
+      locale: const Locale('en', 'US'),
+      delegates: <LocalizationsDelegate<dynamic>>[
+        DefaultWidgetsLocalizations.delegate,
+        DefaultMaterialLocalizations.delegate,
+      ],
+      child: new MediaQuery(
         data: new MediaQueryData.fromWindow(window),
         child: new Directionality(
           textDirection: widget.textDirection,
@@ -77,6 +83,7 @@ class _TestAppState extends State<TestApp> {
             },
           ),
         ),
+      ),
     );
   }
 }

packages/flutter/test/material/localizations_test.dart

@@ -29,6 +29,7 @@ void main() {
     expect(localizations.pasteButtonLabel, isNotNull);
     expect(localizations.selectAllButtonLabel, isNotNull);
     expect(localizations.viewLicensesButtonLabel, isNotNull);
+    expect(localizations.modalBarrierDismissLabel, isNotNull);
 
     expect(localizations.aboutListTileTitle('FOO'), isNotNull);
     expect(localizations.aboutListTileTitle('FOO'), contains('FOO'));

packages/flutter/test/material/modal_bottom_sheet_test.dart

@@ -158,7 +158,13 @@ void main() {
     BuildContext outerContext;
     BuildContext innerContext;
 
-    await tester.pumpWidget(new Directionality(
+    await tester.pumpWidget(new Localizations(
+      locale: const Locale('en', 'US'),
+      delegates: <LocalizationsDelegate<dynamic>>[
+        DefaultWidgetsLocalizations.delegate,
+        DefaultMaterialLocalizations.delegate,
+      ],
+      child: new Directionality(
         textDirection: TextDirection.ltr,
         child: new MediaQuery(
           data: const MediaQueryData(
@@ -175,6 +181,7 @@ void main() {
             },
           ),
         ),
+      ),
     ));
 
     showModalBottomSheet<Null>(

packages/flutter/test/material/popup_menu_test.dart

@@ -369,7 +369,13 @@ class TestApp extends StatefulWidget {
 class _TestAppState extends State<TestApp> {
   @override
   Widget build(BuildContext context) {
-    return new MediaQuery(
+    return new Localizations(
+      locale: const Locale('en', 'US'),
+      delegates: <LocalizationsDelegate<dynamic>>[
+        DefaultWidgetsLocalizations.delegate,
+        DefaultMaterialLocalizations.delegate,
+      ],
+      child: new MediaQuery(
         data: new MediaQueryData.fromWindow(window),
         child: new Directionality(
           textDirection: widget.textDirection,
@@ -385,6 +391,7 @@ class _TestAppState extends State<TestApp> {
             },
           ),
         ),
+      ),
     );
   }
 }

packages/flutter/test/widgets/app_overrides_test.dart

@@ -16,6 +16,9 @@ class TestRoute<T> extends PageRoute<T> {
   @override
   Color get barrierColor => null;
 
+  @override
+  String get barrierLabel => null;
+
   @override
   bool get maintainState => false;
 

packages/flutter/test/widgets/modal_barrier_test.dart

@@ -99,20 +99,22 @@ void main() {
     debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
 
     final SemanticsTester semantics = new SemanticsTester(tester);
-    await tester.pumpWidget(const ModalBarrier(dismissible: true));
+    await tester.pumpWidget(const Directionality(
+      textDirection: TextDirection.ltr,
+      child: const ModalBarrier(
+        dismissible: true,
+        semanticsLabel: 'Dismiss',
+      ),
+    ));
 
     final TestSemantics expectedSemantics = new TestSemantics.root(
       children: <TestSemantics>[
         new TestSemantics.rootChild(
-          id: 3,
+          id: 2,
-          rect: TestSemantics.fullScreen,
-          children: <TestSemantics>[
-            new TestSemantics(
-              id: 4,
           rect: TestSemantics.fullScreen,
           actions: SemanticsAction.tap.index,
-            ),
+          label: 'Dismiss',
-          ]
+          textDirection: TextDirection.ltr,
         ),
       ]
     );

packages/flutter/test/widgets/page_forward_transitions_test.dart

@@ -37,6 +37,9 @@ class TestRoute<T> extends PageRoute<T> {
   @override
   final Color barrierColor;
 
+  @override
+  String get barrierLabel => null;
+
   @override
   bool get maintainState => false;
 

packages/flutter_localizations/lib/src/l10n/localizations.dart

@@ -47,6 +47,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'م',
     'timePickerHourModeAnnouncement': r'حدد ساعات',
     'timePickerMinuteModeAnnouncement': r'حدد دقائق',
+    'modalBarrierDismissLabel': r'تجاهل',
   },
   'de': const <String, String>{
     'scriptCategory': r'English-like',
@@ -81,6 +82,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'NACHM.',
     'timePickerHourModeAnnouncement': r'Stunde auswählen',
     'timePickerMinuteModeAnnouncement': r'Minute auswählen',
+    'modalBarrierDismissLabel': r'Schließen',
   },
   'de_CH': const <String, String>{
     'scriptCategory': r'English-like',
@@ -102,7 +104,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'selectedRowCountTitleOne': r'1 Element ausgewählt',
     'selectedRowCountTitleOther': r'$selectedRowCount Elemente ausgewählt',
     'cancelButtonLabel': r'ABBRECHEN',
-    'closeButtonLabel': r'SCHLIEẞEN',
+    'closeButtonLabel': r'SCHLIESSEN',
     'continueButtonLabel': r'WEITER',
     'copyButtonLabel': r'KOPIEREN',
     'cutButtonLabel': r'AUSSCHNEIDEN',
@@ -112,6 +114,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'LIZENZEN ANZEIGEN',
     'anteMeridiemAbbreviation': r'VORM.',
     'postMeridiemAbbreviation': r'NACHM.',
+    'modalBarrierDismissLabel': r'Schliessen',
   },
   'en': const <String, String>{
     'scriptCategory': r'English-like',
@@ -146,6 +149,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'PM',
     'timePickerHourModeAnnouncement': r'Select hours',
     'timePickerMinuteModeAnnouncement': r'Select minutes',
+    'modalBarrierDismissLabel': r'Dismiss',
   },
   'en_AU': const <String, String>{
     'scriptCategory': r'English-like',
@@ -177,6 +181,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'VIEW LICENCES',
     'anteMeridiemAbbreviation': r'AM',
     'postMeridiemAbbreviation': r'PM',
+    'modalBarrierDismissLabel': r'Dismiss',
   },
   'en_CA': const <String, String>{
     'scriptCategory': r'English-like',
@@ -208,6 +213,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'VIEW LICENCES',
     'anteMeridiemAbbreviation': r'AM',
     'postMeridiemAbbreviation': r'PM',
+    'modalBarrierDismissLabel': r'Dismiss',
   },
   'en_GB': const <String, String>{
     'scriptCategory': r'English-like',
@@ -239,6 +245,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'showMenuTooltip': r'Show menu',
     'anteMeridiemAbbreviation': r'AM',
     'postMeridiemAbbreviation': r'PM',
+    'modalBarrierDismissLabel': r'Dismiss',
   },
   'en_IE': const <String, String>{
     'scriptCategory': r'English-like',
@@ -270,6 +277,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'showMenuTooltip': r'Show menu',
     'anteMeridiemAbbreviation': r'AM',
     'postMeridiemAbbreviation': r'PM',
+    'modalBarrierDismissLabel': r'Dismiss',
   },
   'en_IN': const <String, String>{
     'scriptCategory': r'English-like',
@@ -301,6 +309,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'VIEW LICENCES',
     'anteMeridiemAbbreviation': r'AM',
     'postMeridiemAbbreviation': r'PM',
+    'modalBarrierDismissLabel': r'Dismiss',
   },
   'en_SG': const <String, String>{
     'scriptCategory': r'English-like',
@@ -332,6 +341,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'VIEW LICENCES',
     'anteMeridiemAbbreviation': r'AM',
     'postMeridiemAbbreviation': r'PM',
+    'modalBarrierDismissLabel': r'Dismiss',
   },
   'en_ZA': const <String, String>{
     'scriptCategory': r'English-like',
@@ -363,6 +373,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'showMenuTooltip': r'Show menu',
     'anteMeridiemAbbreviation': r'AM',
     'postMeridiemAbbreviation': r'PM',
+    'modalBarrierDismissLabel': r'Dismiss',
   },
   'es': const <String, String>{
     'scriptCategory': r'English-like',
@@ -397,6 +408,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'P.M.',
     'timePickerHourModeAnnouncement': r'Seleccione Horas',
     'timePickerMinuteModeAnnouncement': r'Seleccione Minutos',
+    'modalBarrierDismissLabel': r'Ignorar',
   },
   'es_US': const <String, String>{
     'scriptCategory': r'English-like',
@@ -436,6 +448,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'ب.ظ.',
     'timePickerHourModeAnnouncement': r'ساعت ها را انتخاب کنید',
     'timePickerMinuteModeAnnouncement': r'دقیقه را انتخاب کنید',
+    'modalBarrierDismissLabel': r'رد کردن',
   },
   'fr': const <String, String>{
     'scriptCategory': r'English-like',
@@ -470,6 +483,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'PM',
     'timePickerHourModeAnnouncement': r'Sélectionnez les heures',
     'timePickerMinuteModeAnnouncement': r'Sélectionnez les minutes',
+    'modalBarrierDismissLabel': r'Ignorer',
   },
   'fr_CA': const <String, String>{
     'scriptCategory': r'English-like',
@@ -505,6 +519,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'LIZENZEN ANZEIGEN',
     'anteMeridiemAbbreviation': r'VORM.',
     'postMeridiemAbbreviation': r'NACHM.',
+    'modalBarrierDismissLabel': r'Schließen',
   },
   'he': const <String, String>{
     'scriptCategory': r'English-like',
@@ -540,6 +555,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'PM',
     'timePickerHourModeAnnouncement': r'בחר שעות',
     'timePickerMinuteModeAnnouncement': r'בחר דקות',
+    'modalBarrierDismissLabel': r'סגירה',
   },
   'it': const <String, String>{
     'scriptCategory': r'English-like',
@@ -573,6 +589,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'PM',
     'timePickerHourModeAnnouncement': r'Seleziona ore',
     'timePickerMinuteModeAnnouncement': r'Seleziona minuti',
+    'modalBarrierDismissLabel': r'Ignora',
   },
   'ja': const <String, String>{
     'scriptCategory': r'dense',
@@ -606,6 +623,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'PM',
     'timePickerHourModeAnnouncement': r'時を選択',
     'timePickerMinuteModeAnnouncement': r'分を選択',
+    'modalBarrierDismissLabel': r'閉じる',
   },
   'ps': const <String, String>{
     'scriptCategory': r'tall',
@@ -636,6 +654,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'لیدلس وګورئ',
     'timePickerHourModeAnnouncement': r'وختونه وټاکئ',
     'timePickerMinuteModeAnnouncement': r'منې غوره کړئ',
+    'modalBarrierDismissLabel': r'رد کړه',
   },
   'pt': const <String, String>{
     'scriptCategory': r'English-like',
@@ -666,6 +685,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'VER LICENÇAS',
     'timePickerHourModeAnnouncement': r'Selecione horários',
     'timePickerMinuteModeAnnouncement': r'Selecione Minutos',
+    'modalBarrierDismissLabel': r'Dispensar',
   },
   'pt_PT': const <String, String>{
     'scriptCategory': r'English-like',
@@ -697,6 +717,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'viewLicensesButtonLabel': r'VER LICENÇAS',
     'anteMeridiemAbbreviation': r'AM',
     'postMeridiemAbbreviation': r'PM',
+    'modalBarrierDismissLabel': r'Ignorar',
   },
   'ru': const <String, String>{
     'scriptCategory': r'English-like',
@@ -733,6 +754,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'PM',
     'timePickerHourModeAnnouncement': r'ВЫБРАТЬ ЧАСЫ',
     'timePickerMinuteModeAnnouncement': r'ВЫБРАТЬ МИНУТЫ',
+    'modalBarrierDismissLabel': r'Закрыть',
   },
   'ur': const <String, String>{
     'scriptCategory': r'tall',
@@ -766,6 +788,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'PM',
     'timePickerHourModeAnnouncement': r'گھنٹے منتخب کریں',
     'timePickerMinuteModeAnnouncement': r'منٹ منتخب کریں',
+    'modalBarrierDismissLabel': r'برطرف',
   },
   'zh': const <String, String>{
     'scriptCategory': r'dense',
@@ -799,6 +822,7 @@ const Map<String, Map<String, String>> localizations = const <String, Map<String
     'postMeridiemAbbreviation': r'下午',
     'timePickerHourModeAnnouncement': r'选择小时',
     'timePickerMinuteModeAnnouncement': r'选择分钟',
+    'modalBarrierDismissLabel': r'关闭',
   },
 };
 

packages/flutter_localizations/lib/src/l10n/material_ar.arb

@@ -33,5 +33,6 @@
   "anteMeridiemAbbreviation": "ص",
   "postMeridiemAbbreviation": "م",
   "timePickerHourModeAnnouncement": "حدد ساعات",
-  "timePickerMinuteModeAnnouncement": "حدد دقائق"
+  "timePickerMinuteModeAnnouncement": "حدد دقائق",
+  "modalBarrierDismissLabel": "تجاهل"
 }

packages/flutter_localizations/lib/src/l10n/material_de.arb

@@ -30,5 +30,6 @@
   "anteMeridiemAbbreviation": "VORM.",
   "postMeridiemAbbreviation": "NACHM.",
   "timePickerHourModeAnnouncement": "Stunde auswählen",
-  "timePickerMinuteModeAnnouncement": "Minute auswählen"
+  "timePickerMinuteModeAnnouncement": "Minute auswählen",
+  "modalBarrierDismissLabel": "Schließen"
 }

packages/flutter_localizations/lib/src/l10n/material_de_CH.arb

@@ -18,7 +18,7 @@
   "selectedRowCountTitleOne": "1 Element ausgewählt",
   "selectedRowCountTitleOther": "$selectedRowCount Elemente ausgewählt",
   "cancelButtonLabel": "ABBRECHEN",
-  "closeButtonLabel": "SCHLIEẞEN",
+  "closeButtonLabel": "SCHLIESSEN",
   "continueButtonLabel": "WEITER",
   "copyButtonLabel": "KOPIEREN",
   "cutButtonLabel": "AUSSCHNEIDEN",
@@ -27,5 +27,6 @@
   "selectAllButtonLabel": "ALLE AUSWÄHLEN",
   "viewLicensesButtonLabel": "LIZENZEN ANZEIGEN",
   "anteMeridiemAbbreviation": "VORM.",
-  "postMeridiemAbbreviation": "NACHM."
+  "postMeridiemAbbreviation": "NACHM.",
+  "modalBarrierDismissLabel": "Schliessen"
 }

packages/flutter_localizations/lib/src/l10n/material_en.arb

@@ -153,5 +153,10 @@
   "timePickerMinuteModeAnnouncement": "Select minutes",
   "@timePickerMinuteModeAnnouncement": {
     "description": "The audio announcement made when the time picker dialog is set to minute mode."
+  },
+
+  "modalBarrierDismissLabel": "Dismiss",
+  "@modalBarrierDismissLabel": {
+    "description": "Label read out by accessibility tools (TalkBack or VocieOver) for a modal barrier to indicate that a tap dismisses the barrier. A modal barrier can for example be found behind a alert or popup to block user interaction with elements behind it."
   }
 }

packages/flutter_localizations/lib/src/l10n/material_en_AU.arb

@@ -27,5 +27,6 @@
   "selectAllButtonLabel": "SELECT ALL",
   "viewLicensesButtonLabel": "VIEW LICENCES",
   "anteMeridiemAbbreviation": "AM",
-  "postMeridiemAbbreviation": "PM"
+  "postMeridiemAbbreviation": "PM",
+  "modalBarrierDismissLabel": "Dismiss"
 }

packages/flutter_localizations/lib/src/l10n/material_en_CA.arb

@@ -27,5 +27,6 @@
   "selectAllButtonLabel": "SELECT ALL",
   "viewLicensesButtonLabel": "VIEW LICENCES",
   "anteMeridiemAbbreviation": "AM",
-  "postMeridiemAbbreviation": "PM"
+  "postMeridiemAbbreviation": "PM",
+  "modalBarrierDismissLabel": "Dismiss"
 }

packages/flutter_localizations/lib/src/l10n/material_en_GB.arb

@@ -27,5 +27,6 @@
   "selectedRowCountTitleOther": "$selectedRowCount items selected",
   "showMenuTooltip": "Show menu",
   "anteMeridiemAbbreviation": "AM",
-  "postMeridiemAbbreviation": "PM"
+  "postMeridiemAbbreviation": "PM",
+  "modalBarrierDismissLabel": "Dismiss"
 }

packages/flutter_localizations/lib/src/l10n/material_en_IE.arb

@@ -27,5 +27,6 @@
   "selectedRowCountTitleOther": "$selectedRowCount items selected",
   "showMenuTooltip": "Show menu",
   "anteMeridiemAbbreviation": "AM",
-  "postMeridiemAbbreviation": "PM"
+  "postMeridiemAbbreviation": "PM",
+  "modalBarrierDismissLabel": "Dismiss"
 }

packages/flutter_localizations/lib/src/l10n/material_en_IN.arb

@@ -27,5 +27,6 @@
   "selectAllButtonLabel": "SELECT ALL",
   "viewLicensesButtonLabel": "VIEW LICENCES",
   "anteMeridiemAbbreviation": "AM",
-  "postMeridiemAbbreviation": "PM"
+  "postMeridiemAbbreviation": "PM",
+  "modalBarrierDismissLabel": "Dismiss"
 }

packages/flutter_localizations/lib/src/l10n/material_en_SG.arb

@@ -27,5 +27,6 @@
   "selectAllButtonLabel": "SELECT ALL",
   "viewLicensesButtonLabel": "VIEW LICENCES",
   "anteMeridiemAbbreviation": "AM",
-  "postMeridiemAbbreviation": "PM"
+  "postMeridiemAbbreviation": "PM",
+  "modalBarrierDismissLabel": "Dismiss"
 }

packages/flutter_localizations/lib/src/l10n/material_en_ZA.arb

@@ -27,5 +27,6 @@
   "selectedRowCountTitleOther": "$selectedRowCount items selected",
   "showMenuTooltip": "Show menu",
   "anteMeridiemAbbreviation": "AM",
-  "postMeridiemAbbreviation": "PM"
+  "postMeridiemAbbreviation": "PM",
+  "modalBarrierDismissLabel": "Dismiss"
 }

packages/flutter_localizations/lib/src/l10n/material_es.arb

@@ -30,5 +30,6 @@
   "anteMeridiemAbbreviation": "A.M.",
   "postMeridiemAbbreviation": "P.M.",
   "timePickerHourModeAnnouncement": "Seleccione Horas",
-  "timePickerMinuteModeAnnouncement": "Seleccione Minutos"
+  "timePickerMinuteModeAnnouncement": "Seleccione Minutos",
+  "modalBarrierDismissLabel": "Ignorar"
 }

packages/flutter_localizations/lib/src/l10n/material_fa.arb

@@ -29,5 +29,6 @@
   "anteMeridiemAbbreviation": "ق.ظ.",
   "postMeridiemAbbreviation": "ب.ظ.",
   "timePickerHourModeAnnouncement": "ساعت ها را انتخاب کنید",
-  "timePickerMinuteModeAnnouncement": "دقیقه را انتخاب کنید"
+  "timePickerMinuteModeAnnouncement": "دقیقه را انتخاب کنید",
+  "modalBarrierDismissLabel": "رد کردن"
 }

packages/flutter_localizations/lib/src/l10n/material_fr.arb

@@ -30,5 +30,6 @@
   "anteMeridiemAbbreviation": "AM",
   "postMeridiemAbbreviation": "PM",
   "timePickerHourModeAnnouncement": "Sélectionnez les heures",
-  "timePickerMinuteModeAnnouncement": "Sélectionnez les minutes"
+  "timePickerMinuteModeAnnouncement": "Sélectionnez les minutes",
+  "modalBarrierDismissLabel": "Ignorer"
 }

packages/flutter_localizations/lib/src/l10n/material_gsw.arb

@@ -27,5 +27,6 @@
   "selectAllButtonLabel": "ALLE AUSWÄHLEN",
   "viewLicensesButtonLabel": "LIZENZEN ANZEIGEN",
   "anteMeridiemAbbreviation": "VORM.",
-  "postMeridiemAbbreviation": "NACHM."
+  "postMeridiemAbbreviation": "NACHM.",
+  "modalBarrierDismissLabel": "Schließen"
 }

packages/flutter_localizations/lib/src/l10n/material_he.arb

@@ -31,5 +31,6 @@
   "anteMeridiemAbbreviation": "AM",
   "postMeridiemAbbreviation": "PM",
   "timePickerHourModeAnnouncement": "בחר שעות",
-  "timePickerMinuteModeAnnouncement": "בחר דקות"
+  "timePickerMinuteModeAnnouncement": "בחר דקות",
+  "modalBarrierDismissLabel": "סגירה"
 }

packages/flutter_localizations/lib/src/l10n/material_it.arb

@@ -29,5 +29,6 @@
   "anteMeridiemAbbreviation": "AM",
   "postMeridiemAbbreviation": "PM",
   "timePickerHourModeAnnouncement": "Seleziona ore",
-  "timePickerMinuteModeAnnouncement": "Seleziona minuti"
+  "timePickerMinuteModeAnnouncement": "Seleziona minuti",
+  "modalBarrierDismissLabel": "Ignora"
 }

packages/flutter_localizations/lib/src/l10n/material_ja.arb

@@ -29,5 +29,6 @@
   "anteMeridiemAbbreviation": "AM",
   "postMeridiemAbbreviation": "PM",
   "timePickerHourModeAnnouncement": "時を選択",
-  "timePickerMinuteModeAnnouncement": "分を選択"
+  "timePickerMinuteModeAnnouncement": "分を選択",
+  "modalBarrierDismissLabel": "閉じる"
 }

packages/flutter_localizations/lib/src/l10n/material_ps.arb

@@ -28,5 +28,6 @@
   "selectAllButtonLabel": "غوره کړئ",
   "viewLicensesButtonLabel": "لیدلس وګورئ",
   "timePickerHourModeAnnouncement": "وختونه وټاکئ",
-  "timePickerMinuteModeAnnouncement": "منې غوره کړئ"
+  "timePickerMinuteModeAnnouncement": "منې غوره کړئ",
+  "modalBarrierDismissLabel": "رد کړه"
 }

packages/flutter_localizations/lib/src/l10n/material_pt.arb

@@ -28,5 +28,6 @@
   "selectAllButtonLabel": "SELECIONAR TUDO",
   "viewLicensesButtonLabel": "VER LICENÇAS",
   "timePickerHourModeAnnouncement": "Selecione horários",
-  "timePickerMinuteModeAnnouncement": "Selecione Minutos"
+  "timePickerMinuteModeAnnouncement": "Selecione Minutos",
+  "modalBarrierDismissLabel": "Dispensar"
 }

packages/flutter_localizations/lib/src/l10n/material_pt_PT.arb

@@ -27,5 +27,6 @@
   "selectAllButtonLabel": "SELECIONAR TUDO",
   "viewLicensesButtonLabel": "VER LICENÇAS",
   "anteMeridiemAbbreviation": "AM",
-  "postMeridiemAbbreviation": "PM"
+  "postMeridiemAbbreviation": "PM",
+  "modalBarrierDismissLabel": "Ignorar"
 }

packages/flutter_localizations/lib/src/l10n/material_ru.arb

@@ -32,5 +32,6 @@
   "anteMeridiemAbbreviation": "АМ",
   "postMeridiemAbbreviation": "PM",
   "timePickerHourModeAnnouncement": "ВЫБРАТЬ ЧАСЫ",
-  "timePickerMinuteModeAnnouncement": "ВЫБРАТЬ МИНУТЫ"
+  "timePickerMinuteModeAnnouncement": "ВЫБРАТЬ МИНУТЫ",
+  "modalBarrierDismissLabel": "Закрыть"
 }

packages/flutter_localizations/lib/src/l10n/material_ur.arb

@@ -29,5 +29,6 @@
   "anteMeridiemAbbreviation": "AM",
   "postMeridiemAbbreviation": "PM",
   "timePickerHourModeAnnouncement": "گھنٹے منتخب کریں",
-  "timePickerMinuteModeAnnouncement": "منٹ منتخب کریں"
+  "timePickerMinuteModeAnnouncement": "منٹ منتخب کریں",
+  "modalBarrierDismissLabel": "برطرف"
 }

packages/flutter_localizations/lib/src/l10n/material_zh.arb

@@ -29,5 +29,6 @@
   "anteMeridiemAbbreviation": "上午",
   "postMeridiemAbbreviation": "下午",
   "timePickerHourModeAnnouncement": "选择小时",
-  "timePickerMinuteModeAnnouncement": "选择分钟"
+  "timePickerMinuteModeAnnouncement": "选择分钟",
+  "modalBarrierDismissLabel": "关闭"
 }

packages/flutter_localizations/lib/src/material_localizations.dart

@@ -322,6 +322,9 @@ class GlobalMaterialLocalizations implements MaterialLocalizations {
   @override
   String get timePickerMinuteModeAnnouncement => _nameToValue['timePickerMinuteModeAnnouncement'];
 
+  @override
+  String get modalBarrierDismissLabel => _nameToValue['modalBarrierDismissLabel'];
+
   /// The [TimeOfDayFormat] corresponding to one of the following supported
   /// patterns:
   ///