| // 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 [ActionIconTheme]. |
| |
| import 'package:flutter/material.dart'; |
| |
| void main() { |
| runApp(const MyApp()); |
| } |
| |
| class _CustomEndDrawerIcon extends StatelessWidget { |
| const _CustomEndDrawerIcon(); |
| |
| @override |
| Widget build(BuildContext context) { |
| final MaterialLocalizations localization = MaterialLocalizations.of(context); |
| return Icon( |
| Icons.more_horiz, |
| semanticLabel: localization.openAppDrawerTooltip, |
| ); |
| } |
| } |
| |
| class _CustomDrawerIcon extends StatelessWidget { |
| const _CustomDrawerIcon(); |
| |
| @override |
| Widget build(BuildContext context) { |
| final MaterialLocalizations localization = MaterialLocalizations.of(context); |
| return Icon( |
| Icons.segment, |
| semanticLabel: localization.openAppDrawerTooltip, |
| ); |
| } |
| } |
| |
| class MyApp extends StatelessWidget { |
| const MyApp({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return MaterialApp( |
| title: 'Flutter Demo', |
| debugShowCheckedModeBanner: false, |
| theme: ThemeData( |
| useMaterial3: true, |
| actionIconTheme: ActionIconThemeData( |
| backButtonIconBuilder: (BuildContext context) { |
| return const Icon(Icons.arrow_back_ios_new_rounded); |
| }, |
| drawerButtonIconBuilder: (BuildContext context) { |
| return const _CustomDrawerIcon(); |
| }, |
| endDrawerButtonIconBuilder: (BuildContext context) { |
| return const _CustomEndDrawerIcon(); |
| }, |
| ), |
| ), |
| home: const MyHomePage(title: 'Flutter Demo Home Page'), |
| ); |
| } |
| } |
| |
| class MyHomePage extends StatelessWidget { |
| const MyHomePage({super.key, required this.title}); |
| |
| final String title; |
| |
| @override |
| Widget build(BuildContext context) { |
| return Scaffold( |
| appBar: AppBar( |
| title: Text(title), |
| ), |
| drawer: const Drawer(), |
| body: const Center( |
| child: NextPageButton(), |
| ), |
| ); |
| } |
| } |
| |
| class NextPageButton extends StatelessWidget { |
| const NextPageButton({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return ElevatedButton.icon( |
| onPressed: () { |
| Navigator.of(context).push( |
| MaterialPageRoute<MySecondPage>(builder: (BuildContext context) { |
| return const MySecondPage(); |
| }), |
| ); |
| }, |
| icon: const Icon(Icons.arrow_forward), |
| label: const Text('Next page'), |
| ); |
| } |
| } |
| |
| class MySecondPage extends StatelessWidget { |
| const MySecondPage({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return Scaffold( |
| appBar: AppBar( |
| title: const Text('Second page'), |
| ), |
| endDrawer: const Drawer(), |
| ); |
| } |
| } |