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我想用CALayers创建动画。 我有一个父层与多个子层,我想放大和滚动。Animate CALayer - 缩放和滚动
首先,我想放大父层,如下所示:
let transformAnimation = CABasicAnimation(keyPath: "bounds.size.width")
transformAnimation.duration = 2.3
transformAnimation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
transformAnimation.toValue = 650*2
transformAnimation.beginTime = CACurrentMediaTime() + 4
transformAnimation.autoreverses = false
transformAnimation.isRemovedOnCompletion = false
transformAnimation.fillMode = kCAFillModeForwards
parentLayer.add(transformAnimation, forKey: "transformAnimation")
//
let transformAnimation2 = CABasicAnimation(keyPath: "bounds.size.height")
transformAnimation2.duration = 2.3
transformAnimation2.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
transformAnimation2.toValue = 650*2 //CGAffineTransform.identity
transformAnimation2.beginTime = CACurrentMediaTime() + 4
transformAnimation2.autoreverses = false
transformAnimation2.isRemovedOnCompletion = false
transformAnimation2.fillMode = kCAFillModeForwards
parentLayer.add(transformAnimation2, forKey: "transformAnimation2")
当应用动画,子层留在错误的位置和大小。我是否也应用动画给他们? 我该怎么做?
谢谢!
感谢Rob!我会尝试 – Carol