flutter/examples/api/lib/material/app_bar/app_bar.0.dart
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---------

Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

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Dart

// 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 [AppBar].
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))),
);
}
}