Files
2022-03-26 18:10:17 +08:00

54 lines
1.5 KiB
Dart

import 'package:flutter/material.dart';
/// create by 张风捷特烈 on 2020-03-14
/// contact me by email 1981462002@qq.com
/// 说明:
/// {
// "widgetId": 40,
// "name": 'Switch基础用法',
// "priority": 1,
// "subtitle":
// "【inactiveThumbColor】 : 未选中小圈颜色 【Color】\n"
// "【inactiveTrackColor】 : 未选中滑槽颜色 【Color】\n"
// "【activeColor】 : 选中时小圈颜色 【Color】\n"
// "【activeTrackColor】 : 选中时滑槽颜色 【Color】\n"
// "【onChanged】 : 切换回调 【Function(double)】"
// " onChanged时,回调true、null、false三种状态",
// }
class CustomSwitch extends StatefulWidget {
const CustomSwitch({Key? key}) : super(key: key);
@override
_CustomSwitchState createState() => _CustomSwitchState();
}
class _CustomSwitchState extends State<CustomSwitch> {
final List<Color> colors = const[
Colors.red,
Colors.yellow,
Colors.blue,
Colors.green
];
bool _checked = false;
@override
Widget build(BuildContext context) {
return Wrap(
spacing: 10,
children: colors
.map((e) => Switch(
value: _checked,
inactiveThumbColor: e,
inactiveTrackColor: Colors.grey.withAlpha(88),
activeColor: Colors.green,
activeTrackColor: Colors.orange,
onChanged: (v) {
setState(() => _checked = v);
}))
.toList(),
);
}
}