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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.
// Flutter code sample for AppBar
import 'package:flutter/material.dart';
void main() => runApp(const AppBarApp());
class AppBarApp extends StatelessWidget {
const AppBarApp({super.key});
@override
Widget build(BuildContext context) {
return const MaterialApp(
home: AppBarExample(),
);
}
}
class AppBarExample extends StatelessWidget {
const AppBarExample({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('AppBar Demo'),
actions: <Widget>[
IconButton(
icon: const Icon(Icons.add_alert),
tooltip: 'Show Snackbar',
onPressed: () {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('This is a snackbar')));
},
),
IconButton(
icon: const Icon(Icons.navigate_next),
tooltip: 'Go to the next page',
onPressed: () {
Navigator.push(context, MaterialPageRoute<void>(
builder: (BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Next page'),
),
body: const Center(
child: Text(
'This is the next page',
style: TextStyle(fontSize: 24),
),
),
);
},
));
},
),
],
),
body: const Center(
child: Text(
'This is the home page',
style: TextStyle(fontSize: 24),
),
),
);
}
}