Example 1: flutter column widget vertical center
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children:children,
)
Example 2: size row to maximum flutter
IntrinsicHeight(
child: Row(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
Expanded(
child: Column(children: [
Container(height: 120.0, color: Colors.yellow),
Container(height: 100.0, color: Colors.cyan),
]),
),
Expanded(child: Container(color: Colors.amber)),
]),
Example 3: list widget flutter
ListView(
padding: const EdgeInsets.all(8),
children: <Widget>[
Container(
height: 50,
color: Colors.amber[600],
child: const Center(child: Text('Entry A')),
),
Container(
height: 50,
color: Colors.amber[500],
child: const Center(child: Text('Entry B')),
),
Container(
height: 50,
color: Colors.amber[100],
child: const Center(child: Text('Entry C')),
),
],
)
Example 4: flutter column
Column(
children: <Widget>[
Text('Deliver features faster'),
Text('Craft beautiful UIs'),
Expanded(
child: FittedBox(
fit: BoxFit.contain,
child: const FlutterLogo(),
),
),
],
)
Example 5: stateless widget flutter
class GreenFrog extends StatelessWidget {
const GreenFrog({ Key key }) : super(key: key);
@override
Widget build(BuildContext context) {
return Container(color: const Color(0xFF2DBD3A));
}
}