iOS UserSize Classes

//campact和Regular继承自any

 

 

w:Compact h:Compact 继承 (w:Any h:Compact , w:Compact h:Any , w:Any h:Any)

w:Regular h:Compact 继承 (w:Any h:Compact , w:Regular h:Any , w:Any h:Any)

w:Compact h:Regular 继承 (w:Any h:Regular , w:Compact h:Any , w:Any h:Any)

w:Regular h:Regular 继承 (w:Any h:Regular , w:Regular h:Any , w:Any h:Any)

我们知道了iOS 8下面设备界面可以描述为4种，但是这么多设备(iPhone4S,iPhone5/5s,iPhone6,iPhone6 Plus,iPad,Apple Watch)具体对应什么描述呢？经过查看官方文档和具体实践得知具体对应关系如下:

 

iPhone4S,iPhone5/5s,iPhone6

竖屏：(w:Compact h:Regular)

横屏：(w:Compact h:Compact)

iPhone6 Plus

竖屏：(w:Compact h:Regular)

横屏：(w:Regular h:Compact)

iPad

竖屏：(w:Regular h:Regular)

横屏：(w:Regular h:Regular)

Apple Watch(猜测)

竖屏：(w:Compact h:Compact)

横屏：(w:Compact h:Compact)