forked from flutter/packages
/
router_neglect.dart
95 lines (85 loc) · 2.75 KB
/
router_neglect.dart
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
// 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_flow/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(
routerConfig: _router,
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'),
),
],
),
),
);
}