import 'package:flutter/material.dart'; /// create by 张风捷特烈 on 2020/4/27 /// contact me by email 1981462002@qq.com /// 说明: // { // "widgetId": 168, // "name": 'Theme的用法', // "priority": 2, // "subtitle": // "使用Theme,可以指定非常多的属性作为主题,这些属性将应用于所有的后代组件,如指定字体、滑块、卡片、文字、分割线、按钮等属性。", // } class CustomTheme extends StatelessWidget { @override Widget build(BuildContext context) { return Theme( data: ThemeData( cardTheme: CardTheme(color: Colors.red, elevation: 4), dividerTheme: DividerThemeData( color: Colors.blue, thickness: 2 ), sliderTheme: SliderThemeData( thumbColor: Colors.red, activeTrackColor: Colors.green, inactiveTrackColor: Colors.grey, )), child: Wrap( crossAxisAlignment: WrapCrossAlignment.center, children: [ Card( child: Container( width: 50, height: 50, color: Colors.transparent, ), ), Container( width: 150, child: Slider(value: 0.8, onChanged: (v) => {})), Container( width: 150,child: Divider()) ])); } }