// 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 [ScaffoldMessenger.of]. void main() => runApp(const OfExampleApp()); class OfExampleApp extends StatelessWidget { const OfExampleApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: const Text('ScaffoldMessenger.of Sample')), body: const Center( child: OfExample(), ), ), ); } } class OfExample extends StatelessWidget { const OfExample({super.key}); @override Widget build(BuildContext context) { return ElevatedButton( child: const Text('SHOW A SNACKBAR'), onPressed: () { ScaffoldMessenger.of(context).showSnackBar( const SnackBar( content: Text('Have a snack!'), ), ); }, ); } }