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fix(修复DialogDemo, 无法关闭的问题):

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This commit is contained in:
sanfan.hx
2019-01-13 12:43:41 +08:00
parent fbbd1f6731
commit 0b1cff580e
1 changed files with 39 additions and 10 deletions
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49
lib/widgets/components/Dialog/Dialog/demo.dart
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@ -22,7 +22,21 @@ class _Demo extends State<DialogDemo> {
barrierDismissible: false, // user must tap button!
builder: (BuildContext context) {
return Dialog(
child: Text("我是一个Dialog"),
child: Container(
height: 100,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
Text('我是一个dialog'),
RaisedButton(
child: Text('取消'),
onPressed: () {
Navigator.of(context).pop();
},
)
],
),
)
);
},
);
@ -63,15 +77,30 @@ class _DialogMoreDemo extends State<DialogMoreDemo> {
return StatefulBuilder(
builder: (context, state) {
return Dialog(
child: RaisedButton(
onPressed: () {
print("print $value");
state(() {
value += 1;
});
},
child: Text("我是一个Dialog, 点我更新value: $value"),
)
child: Container(
height: 150,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
Text('我是一个dialog'),
RaisedButton(
onPressed: () {
state(() {
value += 1;
});
},
child: Text("我是一个Dialog, 点我更新value: $value"),
),
RaisedButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text("取消"),
)
],
),
),
);
}
);