flutter layout builder
var container = new Container(
// Toggling width from 100 to 300 will change what is rendered
// in the child container
width: 100.0,
// width: 300.0
child: new LayoutBuilder(
builder: (BuildContext context, BoxConstraints constraints) {
if(constraints.maxWidth > 200.0) {
return new Text('BIG');
} else {
return new Text('SMALL');
}
}
),
);what builder do ? flutter
Builder(
builder: (context) => ElevatedButton(
onPressed: () {
Navigator.of(context).pushReplacementNamed('/mainapp');
},
child: Text("helloPressME")),
)Copyright © 2021 Codeinu
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