Can I animate the UIScrollView contentOffset property via its layer?

Question

I want to zoom and scroll a UIScrollView with a CGPathRef. Because of that I assume I have to animate the UIScrollView\'s layer property? But which property would I animate th

Answer 1

Swift 4.2

This example is base on pt2ph8's obj-c answer.

https://stackoverflow.com/a/8741283/6113158

var scrollView = UIScrollView()

func animateScrollView(duration: Double, to newBounds: CGRect) {
    let animation = CABasicAnimation(keyPath: "bounds")
    animation.duration = duration
    animation.fromValue = scrollView.bounds
    animation.toValue = newBounds

    animation.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.easeOut)

    scrollView.layer.add(animation, forKey: nil)

    scrollView.bounds = newBounds
}