some basic animation: shake, rotate, zoom in out

basicanimation.swift

//shake animation: http://stackoverflow.com/questions/27987048/shake-animation-for-uitextfield-uiview-in-swift
public extension UIView {

    func shake(count : Float? = nil,for duration : TimeInterval? = nil,withTanslation translation : Float? = nil) {
    let animation : CABasicAnimation = CABasicAnimation(keyPath: "transform.translation.x")
    animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionLinear)

    animation.repeatCount = count ?? 2
    animation.duration = (duration ?? 0.5)/TimeInterval(animation.repeatCount)
    animation.autoreverses = true
    animation.byValue = translation ?? -5
    layer.add(animation, forKey: "shake")
    }    
}

//rotate: https://www.andrewcbancroft.com/2014/10/15/rotate-animation-in-swift/
extension UIView {
    func rotate360Degrees(duration: CFTimeInterval = 1.0, completionDelegate: AnyObject? = nil) {
        let rotateAnimation = CABasicAnimation(keyPath: "transform.rotation")
        rotateAnimation.fromValue = 0.0
        rotateAnimation.toValue = CGFloat(M_PI * 2.0)
        rotateAnimation.duration = duration
        
        if let delegate: AnyObject = completionDelegate {
            rotateAnimation.delegate = delegate
        }
        self.layer.addAnimation(rotateAnimation, forKey: nil)
    }
}

//zoom http://stackoverflow.com/questions/31320819/scale-uibutton-animation-swift
extension UIView {

    /**
     Simply zooming in of a view: set view scale to 0 and zoom to Identity on 'duration' time interval.

     - parameter duration: animation duration
     */
    func zoomIn(duration duration: NSTimeInterval = 0.2) {
        self.transform = CGAffineTransformMakeScale(0.0, 0.0)
        UIView.animateWithDuration(duration, delay: 0.0, options: [.CurveLinear], animations: { () -> Void in
            self.transform = CGAffineTransformIdentity
            }) { (animationCompleted: Bool) -> Void in
        }
    }

    /**
     Simply zooming out of a view: set view scale to Identity and zoom out to 0 on 'duration' time interval.

     - parameter duration: animation duration
     */
    func zoomOut(duration duration: NSTimeInterval = 0.2) {
        self.transform = CGAffineTransformIdentity
        UIView.animateWithDuration(duration, delay: 0.0, options: [.CurveLinear], animations: { () -> Void in
            self.transform = CGAffineTransformMakeScale(0.0, 0.0)
            }) { (animationCompleted: Bool) -> Void in
        }
    }

    /**
     Zoom in any view with specified offset magnification.

     - parameter duration:     animation duration.
     - parameter easingOffset: easing offset.
     */
    func zoomInWithEasing(duration duration: NSTimeInterval = 0.2, easingOffset: CGFloat = 0.2) {
        let easeScale = 1.0 + easingOffset
        let easingDuration = NSTimeInterval(easingOffset) * duration / NSTimeInterval(easeScale)
        let scalingDuration = duration - easingDuration
        UIView.animateWithDuration(scalingDuration, delay: 0.0, options: .CurveEaseIn, animations: { () -> Void in
            self.transform = CGAffineTransformMakeScale(easeScale, easeScale)
            }, completion: { (completed: Bool) -> Void in
                UIView.animateWithDuration(easingDuration, delay: 0.0, options: .CurveEaseOut, animations: { () -> Void in
                    self.transform = CGAffineTransformIdentity
                    }, completion: { (completed: Bool) -> Void in
                })
        })
    }

    /**
     Zoom out any view with specified offset magnification.

     - parameter duration:     animation duration.
     - parameter easingOffset: easing offset.
     */
    func zoomOutWithEasing(duration duration: NSTimeInterval = 0.2, easingOffset: CGFloat = 0.2) {
        let easeScale = 1.0 + easingOffset
        let easingDuration = NSTimeInterval(easingOffset) * duration / NSTimeInterval(easeScale)
        let scalingDuration = duration - easingDuration
        UIView.animateWithDuration(easingDuration, delay: 0.0, options: .CurveEaseOut, animations: { () -> Void in
            self.transform = CGAffineTransformMakeScale(easeScale, easeScale)
            }, completion: { (completed: Bool) -> Void in
                UIView.animateWithDuration(scalingDuration, delay: 0.0, options: .CurveEaseOut, animations: { () -> Void in
                    self.transform = CGAffineTransformMakeScale(0.0, 0.0)
                    }, completion: { (completed: Bool) -> Void in
                })
        })
    }

}

great

Great , Thank you. It's useful.