| // 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({super.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({super.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.'), |
| ), |
| bottomNavigationBar: BottomAppBar( |
| shape: const CircularNotchedRectangle(), |
| child: Container(height: 50.0), |
| ), |
| floatingActionButton: FloatingActionButton( |
| onPressed: () => setState(() { |
| _count++; |
| }), |
| tooltip: 'Increment Counter', |
| child: const Icon(Icons.add), |
| ), |
| floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked, |
| ); |
| } |
| } |