// 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. import 'package:flutter/material.dart'; /// Flutter code sample for [ScaffoldMessengerState.showSnackBar]. void main() => runApp(const ShowSnackBarExampleApp()); class ShowSnackBarExampleApp extends StatelessWidget { const ShowSnackBarExampleApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: const Text('ScaffoldMessengerState Sample')), body: const Center( child: ShowSnackBarExample(), ), ), ); } } class ShowSnackBarExample extends StatelessWidget { const ShowSnackBarExample({super.key}); @override Widget build(BuildContext context) { return OutlinedButton( onPressed: () { ScaffoldMessenger.of(context).showSnackBar( const SnackBar( content: Text('A SnackBar has been shown.'), ), ); }, child: const Text('Show SnackBar'), ); } }