Add TooltipTriggerMode and provideTriggerFeedback to allow users to c… (#84434)

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

@@ -112,6 +112,8 @@ class Tooltip extends StatefulWidget {
     this.waitDuration,
     this.showDuration,
     this.child,
+    this.triggerMode,
+    this.enableFeedback,
   }) : assert(message != null),
        super(key: key);
 
@@ -201,6 +203,25 @@ class Tooltip extends StatefulWidget {
   /// pointer exits the widget.
   final Duration? showDuration;
 
+  /// The [TooltipTriggerMode] that will show the tooltip.
+  ///
+  /// If this property is null, then [TooltipThemeData.triggerMode] is used.
+  /// If [TooltipThemeData.triggerMode] is also null, the default mode is
+  /// [TooltipTriggerMode.longPress].
+  final TooltipTriggerMode? triggerMode;
+
+  /// Whether the tooltip should provide acoustic and/or haptic feedback.
+  ///
+  /// For example, on Android a tap will produce a clicking sound and a
+  /// long-press will produce a short vibration, when feedback is enabled.
+  ///
+  /// When null, the default value is true.
+  ///
+  /// See also:
+  ///
+  ///  * [Feedback], for providing platform-specific feedback to certain actions.
+  final bool? enableFeedback;
+
   static final Set<_TooltipState> _openedToolTips = <_TooltipState>{};
 
   /// Dismiss all of the tooltips that are currently shown on the screen.
@@ -234,6 +255,8 @@ class Tooltip extends StatefulWidget {
     properties.add(FlagProperty('semantics', value: excludeFromSemantics, ifTrue: 'excluded', showName: true, defaultValue: null));
     properties.add(DiagnosticsProperty<Duration>('wait duration', waitDuration, defaultValue: null));
     properties.add(DiagnosticsProperty<Duration>('show duration', showDuration, defaultValue: null));
+    properties.add(DiagnosticsProperty<TooltipTriggerMode>('triggerMode', triggerMode, defaultValue: null));
+    properties.add(FlagProperty('enableFeedback', value: enableFeedback, ifTrue: 'true', showName: true, defaultValue: null));
   }
 }
 
@@ -247,6 +270,8 @@ class _TooltipState extends State<Tooltip> with SingleTickerProviderStateMixin {
   static const Duration _defaultHoverShowDuration = Duration(milliseconds: 100);
   static const Duration _defaultWaitDuration = Duration.zero;
   static const bool _defaultExcludeFromSemantics = false;
+  static const TooltipTriggerMode _defaultTriggerMode = TooltipTriggerMode.longPress;
+  static const bool _defaultEnableFeedback = true;
 
   late double height;
   late EdgeInsetsGeometry padding;
@@ -264,7 +289,9 @@ class _TooltipState extends State<Tooltip> with SingleTickerProviderStateMixin {
   late Duration hoverShowDuration;
   late Duration waitDuration;
   late bool _mouseIsConnected;
-  bool _longPressActivated = false;
+  bool _pressActivated = false;
+  late TooltipTriggerMode triggerMode;
+  late bool enableFeedback;
 
   @override
   void initState() {
@@ -346,12 +373,12 @@ class _TooltipState extends State<Tooltip> with SingleTickerProviderStateMixin {
       _removeEntry();
       return;
     }
-    if (_longPressActivated) {
+    if (_pressActivated) {
       _hideTimer ??= Timer(showDuration, _controller.reverse);
     } else {
       _hideTimer ??= Timer(hoverShowDuration, _controller.reverse);
     }
-    _longPressActivated = false;
+    _pressActivated = false;
   }
 
   void _showTooltip({ bool immediately = false }) {
@@ -463,11 +490,15 @@ class _TooltipState extends State<Tooltip> with SingleTickerProviderStateMixin {
     super.dispose();
   }
 
-  void _handleLongPress() {
-    _longPressActivated = true;
+  void _handlePress() {
+    _pressActivated = true;
     final bool tooltipCreated = ensureTooltipVisible();
-    if (tooltipCreated)
-      Feedback.forLongPress(context);
+    if (tooltipCreated && enableFeedback) {
+      if (triggerMode == TooltipTriggerMode.longPress)
+        Feedback.forLongPress(context);
+      else
+        Feedback.forTap(context);
+    }
   }
 
   @override
@@ -508,10 +539,14 @@ class _TooltipState extends State<Tooltip> with SingleTickerProviderStateMixin {
     waitDuration = widget.waitDuration ?? tooltipTheme.waitDuration ?? _defaultWaitDuration;
     showDuration = widget.showDuration ?? tooltipTheme.showDuration ?? _defaultShowDuration;
     hoverShowDuration = widget.showDuration ?? tooltipTheme.showDuration ?? _defaultHoverShowDuration;
+    triggerMode = widget.triggerMode ?? tooltipTheme.triggerMode ?? _defaultTriggerMode;
+    enableFeedback = widget.enableFeedback ?? tooltipTheme.enableFeedback ?? _defaultEnableFeedback;
 
     Widget result = GestureDetector(
       behavior: HitTestBehavior.opaque,
-      onLongPress: _handleLongPress,
+      onLongPress: (triggerMode == TooltipTriggerMode.longPress) ?
+        _handlePress : null,
+      onTap: (triggerMode == TooltipTriggerMode.tap) ? _handlePress : null,
       excludeFromSemantics: true,
       child: Semantics(
         label: excludeFromSemantics ? null : widget.message,

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

@@ -37,6 +37,8 @@ class TooltipThemeData with Diagnosticable {
     this.textStyle,
     this.waitDuration,
     this.showDuration,
+    this.triggerMode,
+    this.enableFeedback,
   });
 
   /// The height of [Tooltip.child].
@@ -84,6 +86,22 @@ class TooltipThemeData with Diagnosticable {
   /// The length of time that the tooltip will be shown once it has appeared.
   final Duration? showDuration;
 
+  /// The [TooltipTriggerMode] that will show the tooltip.
+  final TooltipTriggerMode? triggerMode;
+
+  /// Whether the tooltip should provide acoustic and/or haptic feedback.
+  ///
+  /// For example, on Android a tap will produce a clicking sound and a
+  /// long-press will produce a short vibration, when feedback is enabled.
+  ///
+  /// This value is used if [Tooltip.enableFeedback] is null.
+  /// If this value is null, the default is true.
+  ///
+  /// See also:
+  ///
+  ///   * [Feedback], for providing platform-specific feedback to certain actions.
+  final bool? enableFeedback;
+
   /// Creates a copy of this object but with the given fields replaced with the
   /// new values.
   TooltipThemeData copyWith({
@@ -97,6 +115,8 @@ class TooltipThemeData with Diagnosticable {
     TextStyle? textStyle,
     Duration? waitDuration,
     Duration? showDuration,
+    TooltipTriggerMode? triggerMode,
+    bool? enableFeedback,
   }) {
     return TooltipThemeData(
       height: height ?? this.height,
@@ -109,6 +129,8 @@ class TooltipThemeData with Diagnosticable {
       textStyle: textStyle ?? this.textStyle,
       waitDuration: waitDuration ?? this.waitDuration,
       showDuration: showDuration ?? this.showDuration,
+      triggerMode: triggerMode ?? this.triggerMode,
+      enableFeedback: enableFeedback ?? this.enableFeedback,
     );
   }
 
@@ -146,6 +168,8 @@ class TooltipThemeData with Diagnosticable {
       textStyle,
       waitDuration,
       showDuration,
+      triggerMode,
+      enableFeedback
     );
   }
 
@@ -165,7 +189,9 @@ class TooltipThemeData with Diagnosticable {
         && other.decoration == decoration
         && other.textStyle == textStyle
         && other.waitDuration == waitDuration
-        && other.showDuration == showDuration;
+        && other.showDuration == showDuration
+        && other.triggerMode == triggerMode
+        && other.enableFeedback == enableFeedback;
   }
 
   @override
@@ -181,6 +207,8 @@ class TooltipThemeData with Diagnosticable {
     properties.add(DiagnosticsProperty<TextStyle>('textStyle', textStyle, defaultValue: null));
     properties.add(DiagnosticsProperty<Duration>('wait duration', waitDuration, defaultValue: null));
     properties.add(DiagnosticsProperty<Duration>('show duration', showDuration, defaultValue: null));
+    properties.add(DiagnosticsProperty<TooltipTriggerMode>('triggerMode', triggerMode, defaultValue: null));
+    properties.add(FlagProperty('enableFeedback', value: enableFeedback, ifTrue: 'true', showName: true, defaultValue: null));
   }
 }
 
@@ -250,3 +278,26 @@ class TooltipTheme extends InheritedTheme {
   @override
   bool updateShouldNotify(TooltipTheme oldWidget) => data != oldWidget.data;
 }
+
+/// The method of interaction that will trigger a tooltip.
+/// Used in [Tooltip.triggerMode] and [TooltipThemeData.triggerMode].
+enum TooltipTriggerMode {
+  /// Tooltip will only be shown by calling `ensureTooltipVisible`.
+  manual,
+
+  /// Tooltip will be shown after a long press.
+  ///
+  /// See also:
+  ///
+  ///   * [GestureDetector.onLongPress], the event that is used for trigger.
+  ///   * [Feedback.forLongPress], the feedback method called when feedback is enabled.
+  longPress,
+
+  /// Tooltip will be shown after a single tap.
+  ///
+  /// See also:
+  ///
+  ///   * [GestureDetector.onTap], the event that is used for trigger.
+  ///   * [Feedback.forTap], the feedback method called when feedback is enabled.
+  tap,
+}

packages/flutter/test/material/tooltip_test.dart

@@ -1429,6 +1429,8 @@ void main() {
       excludeFromSemantics: true,
       preferBelow: false,
       verticalOffset: 50.0,
+      triggerMode: TooltipTriggerMode.manual,
+      enableFeedback: true,
     ).debugFillProperties(builder);
 
     final List<String> description = builder.properties
@@ -1445,8 +1447,81 @@ void main() {
       'semantics: excluded',
       'wait duration: 0:00:01.000000',
       'show duration: 0:00:02.000000',
+      'triggerMode: TooltipTriggerMode.manual',
+      'enableFeedback: true',
     ]);
   });
+
+  testWidgets('Tooltip triggers on tap when trigger mode is tap', (WidgetTester tester) async {
+    await setWidgetForTooltipMode(tester, TooltipTriggerMode.tap);
+
+    final Finder tooltip = find.byType(Tooltip);
+    expect(find.text(tooltipText), findsNothing);
+
+    await testGestureTap(tester, tooltip);
+    expect(find.text(tooltipText), findsOneWidget);
+  });
+
+  testWidgets('Tooltip triggers on long press when mode is long press', (WidgetTester tester) async {
+    await setWidgetForTooltipMode(tester, TooltipTriggerMode.longPress);
+
+    final Finder tooltip = find.byType(Tooltip);
+    expect(find.text(tooltipText), findsNothing);
+
+    await testGestureTap(tester, tooltip);
+    expect(find.text(tooltipText), findsNothing);
+
+    await testGestureLongPress(tester, tooltip);
+    expect(find.text(tooltipText), findsOneWidget);
+  });
+
+  testWidgets('Tooltip does not trigger on tap when trigger mode is longPress', (WidgetTester tester) async {
+    await setWidgetForTooltipMode(tester, TooltipTriggerMode.longPress);
+
+    final Finder tooltip = find.byType(Tooltip);
+    expect(find.text(tooltipText), findsNothing);
+
+    await testGestureTap(tester, tooltip);
+    expect(find.text(tooltipText), findsNothing);
+  });
+
+  testWidgets('Tooltip does not trigger when trigger mode is manual', (WidgetTester tester) async {
+    await setWidgetForTooltipMode(tester, TooltipTriggerMode.manual);
+
+    final Finder tooltip = find.byType(Tooltip);
+    expect(find.text(tooltipText), findsNothing);
+
+    await testGestureTap(tester, tooltip);
+    expect(find.text(tooltipText), findsNothing);
+
+    await testGestureLongPress(tester, tooltip);
+    expect(find.text(tooltipText), findsNothing);
+  });
+}
+
+Future<void> setWidgetForTooltipMode(WidgetTester tester, TooltipTriggerMode triggerMode) async {
+  await tester.pumpWidget(
+    MaterialApp(
+      home: Tooltip(
+        message: tooltipText,
+        triggerMode: triggerMode,
+        child: const SizedBox(width: 100.0, height: 100.0),
+      ),
+    ),
+  );
+}
+
+Future<void> testGestureLongPress(WidgetTester tester, Finder tooltip) async {
+  final TestGesture gestureLongPress = await tester.startGesture(tester.getCenter(tooltip));
+  await tester.pump();
+  await tester.pump(kLongPressTimeout);
+  await gestureLongPress.up();
+  await tester.pump();
+}
+
+Future<void> testGestureTap(WidgetTester tester, Finder tooltip) async {
+  await tester.tap(tooltip);
+  await tester.pump(const Duration(milliseconds: 10));
 }
 
 SemanticsNode findDebugSemantics(RenderObject object) {

packages/flutter/test/material/tooltip_theme_test.dart

@@ -48,6 +48,8 @@ void main() {
     expect(theme.textStyle, null);
     expect(theme.waitDuration, null);
     expect(theme.showDuration, null);
+    expect(theme.triggerMode, null);
+    expect(theme.enableFeedback, null);
   });
 
   testWidgets('Default TooltipThemeData debugFillProperties', (WidgetTester tester) async {
@@ -66,6 +68,8 @@ void main() {
     final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
     const Duration wait = Duration(milliseconds: 100);
     const Duration show = Duration(milliseconds: 200);
+    const TooltipTriggerMode triggerMode = TooltipTriggerMode.longPress;
+    const bool enableFeedback = true;
     const TooltipThemeData(
       height: 15.0,
       padding: EdgeInsets.all(20.0),
@@ -76,6 +80,8 @@ void main() {
       textStyle: TextStyle(decoration: TextDecoration.underline),
       waitDuration: wait,
       showDuration: show,
+      triggerMode: triggerMode,
+      enableFeedback: enableFeedback,
     ).debugFillProperties(builder);
 
     final List<String> description = builder.properties
@@ -93,6 +99,8 @@ void main() {
       'textStyle: TextStyle(inherit: true, decoration: TextDecoration.underline)',
       'wait duration: ${wait.toString()}',
       'show duration: ${show.toString()}',
+      'triggerMode: $triggerMode',
+      'enableFeedback: true',
     ]);
   });
 
@@ -985,6 +993,54 @@ void main() {
     expect(find.text(tooltipText), findsNothing);
   });
 
+  testWidgets('Tooltip triggerMode - ThemeData.triggerMode', (WidgetTester tester) async {
+    const TooltipTriggerMode triggerMode = TooltipTriggerMode.tap;
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Theme(
+          data: ThemeData(
+            tooltipTheme: const TooltipThemeData(triggerMode: triggerMode),
+          ),
+          child: const Center(
+            child: Tooltip(
+              message: tooltipText,
+              child: SizedBox(width: 100.0, height: 100.0),
+            ),
+          ),
+        ),
+      ),
+    );
+
+    final Finder tooltip = find.byType(Tooltip);
+    final TestGesture gesture = await tester.startGesture(tester.getCenter(tooltip));
+    await gesture.up();
+    await tester.pump();
+    expect(find.text(tooltipText), findsOneWidget); // Tooltip should show immediately after tap
+  });
+
+  testWidgets('Tooltip triggerMode - TooltipTheme', (WidgetTester tester) async {
+    const TooltipTriggerMode triggerMode = TooltipTriggerMode.tap;
+    await tester.pumpWidget(
+      const MaterialApp(
+        home: TooltipTheme(
+          data: TooltipThemeData(triggerMode: triggerMode),
+          child: Center(
+            child: Tooltip(
+              message: tooltipText,
+              child: SizedBox(width: 100.0, height: 100.0),
+            ),
+          ),
+        ),
+      ),
+    );
+
+    final Finder tooltip = find.byType(Tooltip);
+    final TestGesture gesture = await tester.startGesture(tester.getCenter(tooltip));
+    await gesture.up();
+    await tester.pump();
+    expect(find.text(tooltipText), findsOneWidget); // Tooltip should show immediately after tap
+  });
+
   testWidgets('Semantics included by default - ThemeData.tooltipTheme', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);