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examples/api/lib/widgets/basic/ignore_pointer.0.dart
68 строк
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Loïc Sharma
[Dot shorthands] Migrate examples/api/lib/widgets (#183965)
08 апр 2026, 04:49
Не верифицирован
08 апр 2026, 04:49
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// 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'; /// Flutter code sample for [IgnorePointer]. void main() => runApp(const IgnorePointerApp()); class IgnorePointerApp extends StatelessWidget { const IgnorePointerApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar( centerTitle: true, title: const Text('IgnorePointer Sample'), ), body: const Center(child: IgnorePointerExample()), ), ); } } class IgnorePointerExample extends StatefulWidget { const IgnorePointerExample({super.key}); @override State<IgnorePointerExample> createState() => _IgnorePointerExampleState(); } class _IgnorePointerExampleState extends State<IgnorePointerExample> { bool ignoring = false; void setIgnoring(bool newValue) { setState(() { ignoring = newValue; }); } @override Widget build(BuildContext context) { return Column( mainAxisAlignment: .spaceEvenly, children: <Widget>[ Text('Ignoring: $ignoring'), IgnorePointer( ignoring: ignoring, child: ElevatedButton( style: ElevatedButton.styleFrom(padding: const .all(24.0)), onPressed: () {}, child: const Text('Click me!'), ), ), FilledButton( onPressed: () { setIgnoring(!ignoring); }, child: Text( ignoring ? 'Set ignoring to false' : 'Set ignoring to true', ), ), ], ); } }