按钮、图片上下居中显示
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | func initView () - > Void { let button = UIButton ( frame : CGRectMake ( 100 , 200 , 150 , 150 )) button . setImage ( UIImage ( named : "11" ), forState : . Normal ) button . setTitle ( "按钮" , forState : . Normal ) button . backgroundColor = UIColor . blueColor () let imageSize = button . imageView ?. frame . size let titleSize = button . titleLabel ?. frame . size button . titleEdgeInsets = UIEdgeInsets ( top : 0 , left : -( imageSize ?. width )!, bottom : -( imageSize ?. height )! - 5 , right : 0 ) button . imageEdgeInsets = UIEdgeInsets ( top : -( titleSize ?. height )! - 5 , left : 0 , bottom : 0 , right : -( titleSize ?. width )!) self . view . addSubview ( button ) } |
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