| // 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 [SnackBar]. |
| |
| 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 MaterialApp( |
| title: _title, |
| home: Scaffold( |
| appBar: AppBar(title: const Text(_title)), |
| body: const Center( |
| child: MyStatelessWidget(), |
| ), |
| ), |
| ); |
| } |
| } |
| |
| class MyStatelessWidget extends StatelessWidget { |
| const MyStatelessWidget({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return ElevatedButton( |
| child: const Text('Show Snackbar'), |
| onPressed: () { |
| ScaffoldMessenger.of(context).showSnackBar( |
| SnackBar( |
| content: const Text('Awesome Snackbar!'), |
| action: SnackBarAction( |
| label: 'Action', |
| onPressed: () { |
| // Code to execute. |
| }, |
| ), |
| ), |
| ); |
| }, |
| ); |
| } |
| } |