关于UIView的autoresizingMask属性的研究

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在程序中看到这样代码      self.autoresizingMask = UIViewAutoresizingFlexibleWidth;

在网上查了查,博主讲的比较清楚,此处做一个保留


UIView中有个属性是autoresizingMask,该属性是用来控制控件的自适应。

UIViewAutoresizingNone                 

UIViewAutoresizingFlexibleLeftMargin   

UIViewAutoresizingFlexibleWidth        

UIViewAutoresizingFlexibleRightMargin  

UIViewAutoresizingFlexibleTopMargin   

UIViewAutoresizingFlexibleHeight       

UIViewAutoresizingFlexibleBottomMargin 


UIViewAutoresizingNone:控件相对于父视图坐标值不变;

UIViewAutoresizingFlexibleWidth:控件的宽度随着父视图的宽度按比例改变;

例如:label宽度为100,屏幕的宽度为320。当屏幕宽度为480时,label宽度变为100*480/320

UIViewAutoresizingFlexibleHeight:与UIViewAutoresizingFlexibleWidth相同

UIViewAutoresizingFlexibleLeftMargin:到屏幕左边的距离随着父视图的宽度按比例改变;

例如:CGRectMake(5010020040)]; 当屏幕的宽度为320x50;当屏幕宽度为480时,labelx坐标变为50*480/320

控件坐标变为 CGRectMake(7510020040)];

UIViewAutoresizingFlexibleRightMargin

UIViewAutoresizingFlexibleTopMargin

UIViewAutoresizingFlexibleBottomMargin

UIViewAutoresizingFlexibleLeftMargin类似


转载http://www.cnblogs.com/jiangyazhou/archive/2012/06/26/2563041.html

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