/// create by 张风捷特烈 on 2020-03-29
/// contact me by email 1981462002@qq.com
/// 说明:
//    {
//      "widgetId": 169,
//      "name": 'CupertinoThemeData的使用',
//      "priority": 2,
//      "subtitle":
//          "和Theme一样可以通过指定的属性，让它们在后代中共享，不过属性较少。注意如果需要使用主题，不能在当前的context中获取。",
//    }

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';


class CustomCupertinoTheme extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return CupertinoTheme(
        data: CupertinoThemeData(
            primaryColor: Colors.blue,
            primaryContrastingColor: Colors.green
        ),
        child: _ChildUseTheme());
  }
}

class _ChildUseTheme extends StatelessWidget {
  const _ChildUseTheme({
    Key key,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Wrap(
        crossAxisAlignment: WrapCrossAlignment.center,
        children: <Widget>[
          Container(
            width: 50,
            height: 50,
            color: CupertinoTheme.of(context).primaryContrastingColor,
          ),
          Container(
              width: 150,
              child: Slider(value: 0.8, onChanged: (v) => {})),
          Container(  width: 150,child: Divider(color:CupertinoTheme.of(context).primaryContrastingColor,thickness: 1,))
        ]);
  }
}