Flutter笔记56:SwitchListTile组件

class _DemoPageState extends State<DemoPage> {
  bool check = false;

  @override
  Widget build(BuildContext context) {
    return SwitchListTile(
      title: Text('是否开启'),
      secondary: Icon(Icons.print),
      subtitle: Text('打印照片'),
      value: check,
      //激活的圆点颜色
      activeColor: Colors.orange,
      //激活时轨道颜色（不定义，则轨道颜色就是浅一点的圆点颜色
      activeTrackColor: Colors.pink,
      //激活时原点背景图
      // activeThumbImage: NetworkImage('url'),
      //非激活圆点颜色
      inactiveThumbColor: Colors.green,
      //非激活时滑轨颜色
      inactiveTrackColor: Colors.blueGrey,
      //非激活时原点背景图
      // inactiveThumbImage: NetworkImage('url'),
      onChanged: (bool val) {
        setState(() {
          check = val;
        });
      },
    );
  }
}