forked from lxm_flutter/FlutterUnit
42 lines
1.1 KiB
Dart
42 lines
1.1 KiB
Dart
import 'package:flutter/material.dart';
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/// create by 张风捷特烈 on 2020-04-12
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/// contact me by email 1981462002@qq.com
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/// 说明:
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// {
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// "widgetId": 331,
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// "name": 'SliderTheme使用',
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// "priority": 1,
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// "subtitle":
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// "可通过SliderTheme.of获取Slider主题数据对象，其中包含大量属性用于对Slider的设定。"
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// "可以为ButtonTheme【后代】的按钮组件设置默认样式，包括颜色、形状、尺寸等。",
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// }
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class SliderThemeDemo extends StatefulWidget {
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@override
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_SliderThemeDemoState createState() => _SliderThemeDemoState();
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}
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class _SliderThemeDemoState extends State<SliderThemeDemo> {
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var _bliss = 0.5;
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@override
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Widget build(BuildContext context) {
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return SliderTheme(
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data: SliderTheme.of(context).copyWith(activeTrackColor: Colors.orange),
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child: Slider(
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min: 0.0,
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max: 200.0,
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divisions: 10,
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label: "${_bliss.toStringAsFixed(1)}",
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onChanged: (double value) {
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setState(() {
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_bliss = value;
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});
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},
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value: _bliss,
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),
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);
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}
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} |