import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: MyHomePage(),
);
}
}
class MyHomePage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
child: MaterialButton(
height: 100,
color: Colors.grey,
child: Text("DSG"),
onPressed: () {
print("Drawer sent gesture");
},
),
),
drawer: Container(
height: 300,
decoration: BoxDecoration(
color: Colors.yellow,
),
child: Center(
child: MaterialButton(
height: 100,
color: Colors.grey,
child: Text("DKG"),
onPressed: () {
print("Drawer kept gesture");
},
),
),
),
);
}
}
我知道IgnorePointer & AbsorbPointer小部件可用于将手势从父级传递到子级,反之亦然。但是如果我想传递给同级小部件,例如从抽屉到正文,该怎么办?
仅应将属于1个兄弟姐妹的第一个孩子的手势传递给另一个,例如,我要求打开抽屉后即可单击“ DSG”和“ DKG”,即手势应通过抽屉稀松布。