/**
* 忽略触摸事件,
* IgnorePointer和AbsorbPointer,这两个Widget都能阻止子树接收指针事件,不同的是AbsorbPointer本身是可以接收指针事件的(但其子树不行),而IgnorePointer本身就不可以接收指针事件
* const IgnorePointer({
Key key,
this.ignoring = true,//控制是否忽略
this.ignoringSemantics,
Widget child,
})
*/
body: Center(
child: Listener(
child: IgnorePointer(
child: Listener(
child: Container(
width: 200,
height: 200,
color: Colors.orange,
),
onPointerDown: (event) =>
debugPrint("内层点击事件"),
onPointerMove: (event) =>
debugPrint("onPointerMove: " + event.delta.toString()),
onPointerUp: (event) =>
debugPrint("onPointerUp: " + event.toString()),
)
),
onPointerDown: (event) => debugPrint("外层点击事件"),
),
)
//按下什么都不会打印-------
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