import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  Widget build(BuildContext context) => MaterialApp(
        home: Scaffold(
          appBar: AppBar(
            brightness: Brightness.light,
            backgroundColor: Colors.white,
            title: const Text('Plugin example app'),
          ),
          body: Center(
            child: Text('a'),
          ),
        ),
      );
}