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64 lines
1.9 KiB
Dart
64 lines
1.9 KiB
Dart
/**
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* Created with Android Studio.
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* User: 三帆
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* Date: 27/12/2018
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* Time: 14:40
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* email: sanfan.hx@alibaba-inc.com
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* tartget: xxx
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*/
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import 'package:flutter/material.dart';
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class SliderThemeDemo extends StatefulWidget {
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_SliderThemeDemo createState() => _SliderThemeDemo();
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}
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class _SliderThemeDemo extends State<SliderThemeDemo> {
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double value = 0.0;
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Widget build(BuildContext context) {
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return Container(
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child: SliderTheme(
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data: SliderTheme.of(context).copyWith(
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// activeTickMarkColor:Colors.yellowAccent,
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activeTrackColor: Colors.yellowAccent,//实际进度的颜色
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// inactiveTickMarkColor:Colors.black
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thumbColor: Colors.black,//滑块中心的颜色
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inactiveTrackColor:Colors.red,//默 认进度条的颜色
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valueIndicatorColor: Colors.blue,//提示进度的气派的背景色
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valueIndicatorTextStyle: TextStyle(//提示气泡里面文字的样式
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color: Colors.white,
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),
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inactiveTickMarkColor:Colors.blue,//divisions对进度线分割后 断续线中间间隔的颜色
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overlayColor: Colors.pink,//滑块边缘颜色
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),
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child: Container(
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width: 340.0,
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margin: EdgeInsets.fromLTRB(0.0, 50.0, 0.0, 0.0),
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child: Row(
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children: <Widget>[
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Text('0.0'),
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Expanded(
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flex: 1,
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child: Slider(
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value: value,
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label: '$value',
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divisions: 10,
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onChanged: (double){
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setState(() {
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value=double.floorToDouble();//转化成double
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});
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},
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min: 0.0,
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max: 100.0,
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),
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),
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Text('100.0'),
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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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}
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