Swift中每个动画迭代后的延迟 [英] Delay after each animation iteration in Swift

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问题描述

我有一个核心动画,其 .repeatCount 设置为 Float.infinity 。在动画的每次迭代之后,即每次重复之后,我希望延迟3秒。我该如何实现?谢谢!

I have a Core Animation whose .repeatCount is set to Float.infinity. After each iteration of the Animation, ie. after each repetition, I want to have a delay of 3 seconds. How can I achieve this? Thanks!

推荐答案

您可以使用函数进行以下操作

You can use a function like the following to do what you need.

func animateInfinitelyWithDelay(delay: TimeInterval, duration: TimeInterval) {

    UIView.animate(
        withDuration: duration, 
        delay: delay, 
        options: UIView.AnimationOptions.curveEaseIn,
        animations: { () -> Void in

        // Your animation Code                        
    }) { (finished) -> Void in
        if finished {
            self.animateInfinitelyWithDelay(delay: delay, duration: duration)
        }
    }

}

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