class HomePage extends StatefulWidget {
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: IntrinsicWidth(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
RaisedButton(
onPressed: () {},
child: Text('Short'),
),
RaisedButton(
onPressed: () {},
child: Text('A bit Longer'),
),
RaisedButton(
onPressed: () {},
child: Text('The Longest text button'),
),
],
),
),
),
);
}
}
Flutter: IntrinsicWidth类,将孩子的宽度调整为孩子的最大内在宽度
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转载自www.cnblogs.com/ajanuw/p/11257745.html
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