| // Copyright 2013 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'; |
| import 'package:go_router/go_router.dart'; |
| |
| void main() => runApp(App()); |
| |
| /// The main app. |
| class App extends StatelessWidget { |
| /// Creates an [App]. |
| App({Key? key}) : super(key: key); |
| |
| /// The title of the app. |
| static const String title = 'GoRouter Example: Router neglect'; |
| |
| @override |
| Widget build(BuildContext context) => MaterialApp.router( |
| routeInformationProvider: _router.routeInformationProvider, |
| routeInformationParser: _router.routeInformationParser, |
| routerDelegate: _router.routerDelegate, |
| title: title, |
| ); |
| |
| final GoRouter _router = GoRouter( |
| // turn off history tracking in the browser for this navigation |
| routerNeglect: true, |
| routes: <GoRoute>[ |
| GoRoute( |
| path: '/', |
| builder: (BuildContext context, GoRouterState state) => |
| const Page1Screen(), |
| ), |
| GoRoute( |
| path: '/page2', |
| builder: (BuildContext context, GoRouterState state) => |
| const Page2Screen(), |
| ), |
| ], |
| ); |
| } |
| |
| /// The screen of the first page. |
| class Page1Screen extends StatelessWidget { |
| /// Creates a [Page1Screen]. |
| const Page1Screen({Key? key}) : super(key: key); |
| |
| @override |
| Widget build(BuildContext context) => Scaffold( |
| appBar: AppBar(title: const Text(App.title)), |
| body: Center( |
| child: Column( |
| mainAxisAlignment: MainAxisAlignment.center, |
| children: <Widget>[ |
| ElevatedButton( |
| onPressed: () => context.go('/page2'), |
| child: const Text('Go to page 2'), |
| ), |
| const SizedBox(height: 8), |
| ElevatedButton( |
| // turn off history tracking in the browser for this navigation; |
| // note that this isn't necessary when you've set routerNeglect |
| // but it does illustrate the technique |
| onPressed: () => Router.neglect( |
| context, |
| () => context.push('/page2'), |
| ), |
| child: const Text('Push page 2'), |
| ), |
| ], |
| ), |
| ), |
| ); |
| } |
| |
| /// The screen of the second page. |
| class Page2Screen extends StatelessWidget { |
| /// Creates a [Page2Screen]. |
| const Page2Screen({Key? key}) : super(key: key); |
| |
| @override |
| Widget build(BuildContext context) => Scaffold( |
| appBar: AppBar(title: const Text(App.title)), |
| body: Center( |
| child: Column( |
| mainAxisAlignment: MainAxisAlignment.center, |
| children: <Widget>[ |
| ElevatedButton( |
| onPressed: () => context.go('/'), |
| child: const Text('Go to home page'), |
| ), |
| ], |
| ), |
| ), |
| ); |
| } |