From ae3f99c98af75702b44f97b84c6ab8ed8202d1c2 Mon Sep 17 00:00:00 2001
From: Grant Slender <gslender@gmail.com>
Date: Wed, 9 Feb 2022 15:18:35 +1000
Subject: [PATCH] implemented TapUp within InkResponse and InkWell (#93833)

* implemented TapUp within InkResponse and InkWell

* Update packages/flutter/lib/src/material/ink_well.dart

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>

* Update packages/flutter/lib/src/material/ink_well.dart

Co-authored-by: Viren Khatri <werainkhatri.work@gmail.com>

* Update packages/flutter/lib/src/material/ink_well.dart

Co-authored-by: Viren Khatri <werainkhatri.work@gmail.com>

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
Co-authored-by: Viren Khatri <werainkhatri.work@gmail.com>
---
 packages/flutter/lib/src/material/ink_well.dart  | 16 ++++++++++++++++
 .../flutter/test/material/ink_well_test.dart     |  6 +++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/material/ink_well.dart b/packages/flutter/lib/src/material/ink_well.dart
index 2529ca53111..f846558559f 100644
--- a/packages/flutter/lib/src/material/ink_well.dart
+++ b/packages/flutter/lib/src/material/ink_well.dart
@@ -295,6 +295,7 @@ class InkResponse extends StatelessWidget {
     this.child,
     this.onTap,
     this.onTapDown,
+    this.onTapUp,
     this.onTapCancel,
     this.onDoubleTap,
     this.onLongPress,
@@ -337,6 +338,10 @@ class InkResponse extends StatelessWidget {
   /// Called when the user taps down this part of the material.
   final GestureTapDownCallback? onTapDown;
 
+  /// Called when the user releases a tap that was started on this part of the
+  /// material. [onTap] is called immediately after.
+  final GestureTapUpCallback? onTapUp;
+
   /// Called when the user cancels a tap that was started on this part of the
   /// material.
   final GestureTapCallback? onTapCancel;
@@ -583,6 +588,7 @@ class InkResponse extends StatelessWidget {
     return _InkResponseStateWidget(
       onTap: onTap,
       onTapDown: onTapDown,
+      onTapUp: onTapUp,
       onTapCancel: onTapCancel,
       onDoubleTap: onDoubleTap,
       onLongPress: onLongPress,
@@ -633,6 +639,7 @@ class _InkResponseStateWidget extends StatefulWidget {
     this.child,
     this.onTap,
     this.onTapDown,
+    this.onTapUp,
     this.onTapCancel,
     this.onDoubleTap,
     this.onLongPress,
@@ -669,6 +676,7 @@ class _InkResponseStateWidget extends StatefulWidget {
   final Widget? child;
   final GestureTapCallback? onTap;
   final GestureTapDownCallback? onTapDown;
+  final GestureTapUpCallback? onTapUp;
   final GestureTapCallback? onTapCancel;
   final GestureTapCallback? onDoubleTap;
   final GestureLongPressCallback? onLongPress;
@@ -707,6 +715,7 @@ class _InkResponseStateWidget extends StatefulWidget {
       if (onDoubleTap != null) 'double tap',
       if (onLongPress != null) 'long press',
       if (onTapDown != null) 'tap down',
+      if (onTapUp != null) 'tap up',
       if (onTapCancel != null) 'tap cancel',
     ];
     properties.add(IterableProperty<String>('gestures', gestures, ifEmpty: '<none>'));
@@ -963,6 +972,10 @@ class _InkResponseState extends State<_InkResponseStateWidget>
     widget.onTapDown?.call(details);
   }
 
+  void _handleTapUp(TapUpDetails details) {
+    widget.onTapUp?.call(details);
+  }
+
   void _startSplash({TapDownDetails? details, BuildContext? context}) {
     assert(details != null || context != null);
 
@@ -1106,6 +1119,7 @@ class _InkResponseState extends State<_InkResponseStateWidget>
               onLongPress: widget.excludeFromSemantics || widget.onLongPress == null ? null : _simulateLongPress,
               child: GestureDetector(
                 onTapDown: enabled ? _handleTapDown : null,
+                onTapUp: enabled ? _handleTapUp : null,
                 onTap: enabled ? _handleTap : null,
                 onTapCancel: enabled ? _handleTapCancel : null,
                 onDoubleTap: widget.onDoubleTap != null ? _handleDoubleTap : null,
@@ -1214,6 +1228,7 @@ class InkWell extends InkResponse {
     GestureTapCallback? onDoubleTap,
     GestureLongPressCallback? onLongPress,
     GestureTapDownCallback? onTapDown,
+    GestureTapUpCallback? onTapUp,
     GestureTapCancelCallback? onTapCancel,
     ValueChanged<bool>? onHighlightChanged,
     ValueChanged<bool>? onHover,
@@ -1240,6 +1255,7 @@ class InkWell extends InkResponse {
     onDoubleTap: onDoubleTap,
     onLongPress: onLongPress,
     onTapDown: onTapDown,
+    onTapUp: onTapUp,
     onTapCancel: onTapCancel,
     onHighlightChanged: onHighlightChanged,
     onHover: onHover,
diff --git a/packages/flutter/test/material/ink_well_test.dart b/packages/flutter/test/material/ink_well_test.dart
index 9827466565d..0d2146f7abe 100644
--- a/packages/flutter/test/material/ink_well_test.dart
+++ b/packages/flutter/test/material/ink_well_test.dart
@@ -33,6 +33,9 @@ void main() {
             onTapDown: (TapDownDetails details) {
               log.add('tap-down');
             },
+            onTapUp: (TapUpDetails details) {
+              log.add('tap-up');
+            },
             onTapCancel: () {
               log.add('tap-cancel');
             },
@@ -47,7 +50,7 @@ void main() {
 
     await tester.pump(const Duration(seconds: 1));
 
-    expect(log, equals(<String>['tap-down', 'tap']));
+    expect(log, equals(<String>['tap-down', 'tap-up', 'tap']));
     log.clear();
 
     await tester.tap(find.byType(InkWell), pointer: 2);
@@ -67,6 +70,7 @@ void main() {
     expect(log, equals(<String>['tap-down']));
     await gesture.up();
     await tester.pump(const Duration(seconds: 1));
+    expect(log, equals(<String>['tap-down', 'tap-up', 'tap']));
 
     log.clear();
     gesture = await tester.startGesture(tester.getRect(find.byType(InkWell)).center);