Last Updated: November 21, 2025
Widgets
// Stateless Widget
class MyWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
child: Text('Hello World'),
);
}
}
// Stateful Widget
class Counter extends StatefulWidget {
@override
_CounterState createState() => _CounterState();
}Common Widgets
Container
Box model widget
Row/Column
Layout widgets
Text
Display text
Image
Display images
ListView
Scrollable list
Stack
Overlay widgets
Commands
flutter create app
Create new app
flutter run
Run app
flutter build
Build for production
flutter doctor
Check setup
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Hot reload is Flutter's killer feature!