Flutter组件-Slider-SliderTheme-滑块主题 示例代码 import 'package:flutter/material.dart'; void main() => runApp(new MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new MaterialApp( title: 'SliderTheme组件', home: new Scaffold( appBar: new ...
sliderTheme:constSliderThemeData(activeTrackColor:Colors.blue,// 设置 Slider 轨道的颜色inactiveTrackColor:Colors.white,// 设置 Slider 轨道未激活时的颜色thumbColor:Colors.blue,// 设置 Slider 滑块的颜色valueIndicatorColor:Colors.blue,// 设置 Slider 指示器的颜色),),home:HomePage,);}...
在Flutter中,Slider小工具是一个用于选择范围值的滑块控件。要隐藏Slider小工具上的拇指,可以通过自定义Slider的外观来实现。 首先,我们可以使用SliderTheme来自定义Slider的外观。SliderTheme是一个Widget,它可以修改Slider的外观属性,包括拇指的形状、颜色等。 以下是隐藏Slider小工具拇指的步骤: 导入Flutter的material包:...
在SliderTheme上还有很多其他的属性,但是这些属性够大多数用户进行自定义了。感兴趣,可以尝试其他的属性,你可以走得更远。 通过CustomPainter设计自定义sliders SliderTheme允许我们从Flutter预设的设计修改滑块组件。如果你想在滑块上给盒外面定制款式,CustomPainter就会派上用场。 我们可以为不同的slider组件创建自己的设计...
使用的时候发现滑块选中的偏移量有一些问题,所以定义了如下的RoundedRectSliderTrackShape: classCustomTrackShapeextendsRoundedRectSliderTrackShape{constCustomTrackShape();@overrideRectgetPreferredRect({required RenderBox parentBox,Offset offset=Offset.zero,required SliderThemeData sliderTheme,bool isEnabled=false,boo...
SliderTheme( data: SliderTheme.of(context).copyWith( activeTrackColor: Colors.white, inactiveTrackColor: Color(0xFF8D8E98), overlayColor: Color(0x29EB1555), thumbColor: Color(0xFFEB1555), thumbShape: RoundSliderThumbShape( enabledThumbRadius:15.0, ...
You can change the corner of the track to be round in the slider using thetrackCornerRadiusproperty. The default value of thetrackCornerRadiusproperty is1.0. NOTE You must import thetheme.dartlibrary from theCorepackage to useSfSliderTheme. ...
The color of the thumb in disabled state using thedisabledThumbColorproperty. NOTE You must import thetheme.dartlibrary from theCorepackage to useSfSliderTheme. Horizontal DART double_value=6.0;@overrideWidgetbuild(BuildContextcontext){returnMaterialApp(home:Scaffold(body:Center(child:SfSliderTheme(data...
dependencies:flutter_fluid_slider:^2.0.0-nullsafety.0 Basic Usage Place theFluidSliderin your widget tree. FluidSlider( value:_value, onChanged:(doublenewValue) {setState(() { _value=newValue; }); }, min:0.0, max:100.0, ), Properties ...
import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { // This widget is the root of your application. @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( primarySwatch: Colors.blue...