5fad2bea2a
Adds usage of SystemChrome.setAPplicationSwitcherDescription to update the page title for the AutoComplete demo page. [Before screenshot: example AutoComplete](https://screenshot.googleplex.com/8DpESj4QrQA2YrW) [After screenshot: example AutoComplete](https://screenshot.googleplex.com/6AdfSA8a8VwUaXM) Fixes b/338056490 *Replace this paragraph with a description of what this PR is changing or adding, and why. Consider including before/after screenshots.* *List which issues are fixed by this PR. You must list at least one issue. An issue is not required if the PR fixes something trivial like a typo.* *If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*
71 lines
1.9 KiB
Dart
71 lines
1.9 KiB
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';
|
|
import '../utils.dart';
|
|
import 'use_cases.dart';
|
|
|
|
class SnackBarUseCase extends UseCase {
|
|
@override
|
|
String get name => 'SnackBar';
|
|
|
|
@override
|
|
String get route => '/snack-bar';
|
|
|
|
@override
|
|
Widget build(BuildContext context) => const MainWidget();
|
|
}
|
|
|
|
class MainWidget extends StatefulWidget {
|
|
const MainWidget({super.key});
|
|
|
|
@override
|
|
State<MainWidget> createState() => MainWidgetState();
|
|
}
|
|
|
|
class MainWidgetState extends State<MainWidget> {
|
|
|
|
String pageTitle = getUseCaseName(SnackBarUseCase());
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
|
|
title: Semantics(headingLevel: 1, child: Text('$pageTitle Demo')),
|
|
),
|
|
body: Center(
|
|
child: Column(
|
|
children: <Widget>[
|
|
ElevatedButton(
|
|
child: const Text('Show Snackbar'),
|
|
onPressed: () {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(
|
|
content: Text('Awesome Snackbar!'),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
ElevatedButton(
|
|
child: const Text('Show Snackbar with action '),
|
|
onPressed: () {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: const Text('Awesome Snackbar!'),
|
|
action: SnackBarAction(
|
|
label: 'Action',
|
|
onPressed: () {},
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|