如果我有一个
GestureDetector
且有一个内部 GestureDetector
,我该如何设置它以便两个探测器都能接收到点击事件?
您可以在这里看到运行代码: https://dartpad.dev/37807a51a48e52eda81c24cf67260c33
GestureDetector(
onTap: () => print("Log 1"),
child: GestureDetector(
onTap: () => print("Log 2"),
child: Text("CLICK ME")
)
);
每次我单击它都会打印的文本
Log 2
。
我已经尝试过设置
HitTestBehavior.traslucent
以及所有这些,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);
}
}
信用:https://gist.github.com/Nash0x7E2/08acca529096d93f3df0f60f9c034056
还有一种更简单的方法可以通过使用
Listener
来实现此目的:
Listener(
onPointerDown: (event) => print("Log 1"),
child: GestureDetector(
onTap: () => print("Log 2"),
child: Text("CLICK ME"),
),
);
希望这能解决这个问题!