flutter iOS 开关控件CupertinoSwitch

CupertinoSwitch

需要 引入 import 'package:flutter/cupertino.dart';

       MergeSemantics(
            child: ListTile(
              title: Text('Lights'),
              trailing: CupertinoSwitch(
                value: _lights,
                onChanged: (bool value) { setState(() { _lights = value; }); },
              ),
              onTap: () { setState(() { _lights = !_lights; }); },
            ),
          ),