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// 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.showMaterialBanner].
void main() => runApp(const ShowMaterialBannerExampleApp());
class ShowMaterialBannerExampleApp extends StatelessWidget {
const ShowMaterialBannerExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: const Text('ScaffoldMessengerState Sample')),
body: const Center(
child: ShowMaterialBannerExample(),
),
),
);
}
}
class ShowMaterialBannerExample extends StatelessWidget {
const ShowMaterialBannerExample({super.key});
@override
Widget build(BuildContext context) {
return OutlinedButton(
onPressed: () {
ScaffoldMessenger.of(context).showMaterialBanner(
const MaterialBanner(
content: Text('This is a MaterialBanner'),
actions: <Widget>[
TextButton(
onPressed: null,
child: Text('DISMISS'),
),
],
),
);
},
child: const Text('Show MaterialBanner'),
);
}
}