ios9中 UIStackView的使用
2016-03-31 09:29
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ios9中 UIStackView的使用
by 伍雪颖UIStackView能够垂直或水平排布多个subview,
自己主动为每一个subview创建和加入Auto Layout constraints.
1.加入subview
let
logoImage:UIImageView
=
UIImageView(image:
UIImage(named:
"logo"))
logoImage.contentMode
= .ScaleAspectFit
self.stackView.addArrangedSubview(logoImage)
UIView.animateWithDuration(0.25,
animations: {
self.stackView.layoutIfNeeded()
})
2.删除subview
self.stackView.removeArrangedSubview(logoView)
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