import 'package:flutter/material.dart'; /// create by 张风捷特烈 on 2020-03-29 /// contact me by email 1981462002@qq.com /// 说明: // { // "widgetId": 39, // "name": 'Checkbox基础用法', // "priority": 1, // "subtitle": // "【value】 : 是否选中 【double】\n" // "【checkColor】: 选中时✔️gou颜色 【Color】\n" // "【activeColor】: 选中时框内颜色 【Color】\n" // "【onChanged】: 状态改变事件 【Function(bool)】\n", // } class CustomCheckbox extends StatefulWidget { const CustomCheckbox({Key? key}) : super(key: key); @override _CustomCheckboxState createState() => _CustomCheckboxState(); } class _CustomCheckboxState extends State { bool _checked = false; final List colors = [ Colors.red, Colors.yellow, Colors.blue, Colors.green ]; @override Widget build(BuildContext context) { return Wrap( spacing: 10, children: colors .map((e) => Checkbox( value: _checked, checkColor: Colors.white, activeColor: e, onChanged: (bool? value) => setState(() => _checked = value??false))) .toList(), ); } }