49 lines
1.2 KiB
Dart
49 lines
1.2 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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/// Flutter code sample for [Switch].
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void main() => runApp(const SwitchApp());
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class SwitchApp extends StatelessWidget {
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const SwitchApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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appBar: AppBar(title: const Text('Switch Sample')),
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body: const Center(child: SwitchExample()),
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),
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);
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}
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}
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class SwitchExample extends StatefulWidget {
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const SwitchExample({super.key});
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@override
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State<SwitchExample> createState() => _SwitchExampleState();
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}
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class _SwitchExampleState extends State<SwitchExample> {
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bool light = true;
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@override
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Widget build(BuildContext context) {
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return Switch(
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// This bool value toggles the switch.
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value: light,
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activeThumbColor: Colors.red,
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onChanged: (bool value) {
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// This is called when the user toggles the switch.
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setState(() {
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light = value;
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});
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},
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);
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}
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}
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