如何用另一个 GestureDetector 包装 GestureDetector 并在任何地方获取事件
How to wrap GestureDetector with another GestureDetector and get events everywhere
如果我的 GestureDetector
具有内部 GestureDetector
,我该如何设置它以便两个检测器都能接收到点击事件?
您可以在此处查看 运行 代码:
https://dartpad.dev/37807a51a48e52eda81c24cf67260c33
GestureDetector(
onTap: () => print("Log 1"),
child: GestureDetector(
onTap: () => print("Log 2"),
child: Text("CLICK ME")
)
);
每次我点击它打印的文本 Log 2
。
我已经尝试设置 HitTestBehavior.traslucent
和所有设置但没有成功。
我希望它打印 Log 1
和 Log 2
class _MyAppState extends State<MyApp> {
@override
Widget build(BuildContext context) {
return RawGestureDetector(
gestures: {
AllowMultipleVerticalDragGestureRecognizer: GestureRecognizerFactoryWithHandlers<
AllowMultipleVerticalDragGestureRecognizer>(
() => AllowMultipleVerticalDragGestureRecognizer(),
(AllowMultipleVerticalDragGestureRecognizer instance) {
instance..onEnd = (_) => print("test1");
},
)
},
child: RawGestureDetector(
gestures: {
AllowMultipleVerticalDragGestureRecognizer: GestureRecognizerFactoryWithHandlers<
AllowMultipleVerticalDragGestureRecognizer>(
() => AllowMultipleVerticalDragGestureRecognizer(),
(AllowMultipleVerticalDragGestureRecognizer instance) {
instance..onEnd = (_) => print("test2");
},
)
},
child: Container(color: Colors.red),
));
}
}
class AllowMultipleVerticalDragGestureRecognizer extends VerticalDragGestureRecognizer{
@override
void rejectGesture(int pointer) {
acceptGesture(pointer);
}
}
来源:https://gist.github.com/Nash0x7E2/08acca529096d93f3df0f60f9c034056
如果我的 GestureDetector
具有内部 GestureDetector
,我该如何设置它以便两个检测器都能接收到点击事件?
您可以在此处查看 运行 代码: https://dartpad.dev/37807a51a48e52eda81c24cf67260c33
GestureDetector(
onTap: () => print("Log 1"),
child: GestureDetector(
onTap: () => print("Log 2"),
child: Text("CLICK ME")
)
);
每次我点击它打印的文本
Log 2
。我已经尝试设置
HitTestBehavior.traslucent
和所有设置但没有成功。我希望它打印
Log 1
和Log 2
class _MyAppState extends State<MyApp> {
@override
Widget build(BuildContext context) {
return RawGestureDetector(
gestures: {
AllowMultipleVerticalDragGestureRecognizer: GestureRecognizerFactoryWithHandlers<
AllowMultipleVerticalDragGestureRecognizer>(
() => AllowMultipleVerticalDragGestureRecognizer(),
(AllowMultipleVerticalDragGestureRecognizer instance) {
instance..onEnd = (_) => print("test1");
},
)
},
child: RawGestureDetector(
gestures: {
AllowMultipleVerticalDragGestureRecognizer: GestureRecognizerFactoryWithHandlers<
AllowMultipleVerticalDragGestureRecognizer>(
() => AllowMultipleVerticalDragGestureRecognizer(),
(AllowMultipleVerticalDragGestureRecognizer instance) {
instance..onEnd = (_) => print("test2");
},
)
},
child: Container(color: Colors.red),
));
}
}
class AllowMultipleVerticalDragGestureRecognizer extends VerticalDragGestureRecognizer{
@override
void rejectGesture(int pointer) {
acceptGesture(pointer);
}
}
来源:https://gist.github.com/Nash0x7E2/08acca529096d93f3df0f60f9c034056