main.dart

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Container(
          alignment: Alignment.topCenter,
          child: ListView(
            children: <Widget>[],
          )),
    );
  }
}