flutter/dev/a11y_assessments/lib/use_cases/dialog.dart
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---------

Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

76 lines
2.5 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 DialogUseCase extends UseCase {
@override
String get name => 'Dialog';
@override
String get route => '/dialog';
@override
Widget build(BuildContext context) => _MainWidget();
}
class _MainWidget extends StatelessWidget {
_MainWidget();
final String pageTitle = getUseCaseName(DialogUseCase());
@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: TextButton(
onPressed:
() => showDialog<String>(
context: context,
builder:
(BuildContext context) => Dialog(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text('This is a typical dialog.'),
const SizedBox(height: 15),
Row(
children: <Widget>[
TextButton(
key: const Key('OK Button'),
autofocus: true,
onPressed: () {
Navigator.pop(context);
},
child: const Text('OK'),
),
TextButton(
onPressed: () {
Navigator.pop(context);
},
child: const Text('Cancel'),
),
],
),
],
),
),
),
),
child: const Text('Show Dialog'),
),
),
);
}
}