UICollectionViewCell touch down animation

CollectionViewCellAnimation.swift

class CollectionViewCellAnimation: UICollectionViewCell {
	
	override var isHighlighted: Bool {
		didSet {
			if isHighlighted {
				handleTouchDown()
			} else {
				handleTouchUp()
			}
		}
	}
	
	private func handleTouchDown() {
		UIView.animate(
			withDuration: 0.05,
			delay: 0,
			options: [.beginFromCurrentState, .curveEaseInOut],
			animations: { [weak self] in
				self?.transform = CGAffineTransform(scaleX: 0.95, y: 0.95)
			}, completion: nil)
	}
	
	private func handleTouchUp() {
		UIView.animate(
			withDuration: 0.1,
			delay: 0,
			options: [.beginFromCurrentState, .curveEaseInOut],
			animations: { [weak self] in
				self?.transform = .identity
			}, completion: nil)
	}
}

really helpful, thanks!