// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flutter code sample for Scaffold import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); static const String _title = 'Flutter Code Sample'; @override Widget build(BuildContext context) { return const MaterialApp( title: _title, home: MyStatefulWidget(), ); } } class MyStatefulWidget extends StatefulWidget { const MyStatefulWidget({Key? key}) : super(key: key); @override State<MyStatefulWidget> createState() => _MyStatefulWidgetState(); } class _MyStatefulWidgetState extends State<MyStatefulWidget> { int _count = 0; @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: const Text('Sample Code'), ), body: Center(child: Text('You have pressed the button $_count times.')), backgroundColor: Colors.blueGrey.shade200, floatingActionButton: FloatingActionButton( onPressed: () => setState(() => _count++), tooltip: 'Increment Counter', child: const Icon(Icons.add), ), ); } }