Display SnackBar in Flutter

Question

I want to display a simple SnackBar inside Flutter\'s stateful widget. My application creates new instance of MaterialApp with a stateful widget ca

Answer 1

I dit it, work for me :)

@override
Widget build(BuildContext context) {
  return new Scaffold(
    appBar: new AppBar(
      title: new Text('Demo')
    ),
    body: new Builder(
      // Create an inner BuildContext so that the onPressed methods
      // can refer to the Scaffold with Scaffold.of().
      builder: (BuildContext context) {
        return new Center(
          child: new RaisedButton(
            child: new Text('SHOW A SNACKBAR'),
            onPressed: () {
              Scaffold.of(context).showSnackBar(new SnackBar(
                content: new Text('Hello!'),
              ));
            },
          ),
        );
      },
    ),
  );
}