forked from lxm_flutter/FlutterUnit
43 lines
1.4 KiB
Dart
43 lines
1.4 KiB
Dart
import 'package:flutter/cupertino.dart';
|
|
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: 337 CupertinoUserInterfaceLevel 用户接口等级
|
|
/// ios 中的概念，内容可视级别 UIUserInterfaceLevel ，分为 base 和 elevated。作为一个 InheritedWidget ，主要就是共享该数据。
|
|
|
|
// {
|
|
// "widgetId": 337,
|
|
// "name": 'CupertinoUserInterfaceLevel 介绍',
|
|
// "priority": 1,
|
|
// "subtitle":
|
|
// "CupertinoUserInterfaceLevel.of(context) 可以获取 CupertinoUserInterfaceLevelData 数据。也可以使用该组件设置该数据与子树共享。关于数据原图详见: https://developer.apple.com/documentation/uikit/uiuserinterfacelevel",
|
|
// }
|
|
|
|
class CupertinoUserInterfaceLevelDemo extends StatelessWidget {
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
|
|
return CupertinoUserInterfaceLevel(
|
|
data: CupertinoUserInterfaceLevelData.elevated,
|
|
child: LevelShower()
|
|
);
|
|
}
|
|
|
|
}
|
|
|
|
class LevelShower extends StatelessWidget {
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
CupertinoUserInterfaceLevelData data = CupertinoUserInterfaceLevel.of(context);
|
|
return Container(
|
|
height: 150,
|
|
alignment: Alignment.center,
|
|
color: Theme.of(context).primaryColor.withOpacity(0.1),
|
|
child: Text(data.toString()),
|
|
);
|
|
}
|
|
}
|
|
|
|
|