forked from lxm_flutter/FlutterUnit
47 lines
1.3 KiB
Dart
47 lines
1.3 KiB
Dart
import 'package:flutter/material.dart';
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/// create by 张风捷特烈 on 2020-03-31
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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": 42,
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// "name": 'Slider的分段与标签',
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// "priority": 2,
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// "subtitle":
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// "【divisions】 : 分段数 【int】\n"
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// "【label】 : 提示气泡文字 【String】\n"
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// "【onChangeStart】 : 开始滑动时监听 【Function(double)】\n"
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// "【onChangeEnd】 : 滑动结束时监听 【Function(double)】",
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// }
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class DivisionsSlider extends StatefulWidget {
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@override
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_DivisionsSliderState createState() => _DivisionsSliderState();
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}
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class _DivisionsSliderState extends State<DivisionsSlider> {
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double _value = 0.0;
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@override
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Widget build(BuildContext context) {
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return Slider(
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value: _value,
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min: 0.0,
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max: 360.0,
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divisions: 10,
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label: '${_value.toStringAsFixed(1)}',
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activeColor: Colors.orangeAccent,
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inactiveColor: Colors.green.withAlpha(99),
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onChangeStart: (value) {
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print('开始滑动:$value');
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},
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onChangeEnd: (value) {
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print('滑动结束:$value');
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},
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onChanged: (value) {
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setState(() {
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_value = value;
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});
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});
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}
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}
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