// 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), ), ), ); } }