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54 lines
1.2 KiB
Dart
54 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 [Slider].
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void main() => runApp(const SliderApp());
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class SliderApp extends StatelessWidget {
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const SliderApp({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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theme: ThemeData(
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colorSchemeSeed: const Color(0xff6750a4),
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useMaterial3: true,
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),
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home: const SliderExample(),
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);
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}
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}
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class SliderExample extends StatefulWidget {
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const SliderExample({super.key});
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@override
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State<SliderExample> createState() => _SliderExampleState();
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}
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class _SliderExampleState extends State<SliderExample> {
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double _currentSliderValue = 20;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: const Text('Slider')),
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body: Slider(
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value: _currentSliderValue,
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max: 100,
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divisions: 5,
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label: _currentSliderValue.round().toString(),
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onChanged: (double value) {
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setState(() {
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_currentSliderValue = 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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}
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