OverlayView.swift

class OverlayView: UIView {
    weak var targetView: UIView?
    
    override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {
        super.touchesBegan(touches, withEvent: event)
        targetView?.touchesBegan(touches, withEvent: event)
    }
    
    override func touchesMoved(touches: Set<UITouch>, withEvent event: UIEvent?) {
        super.touchesMoved(touches, withEvent: event)
        targetView?.touchesCancelled(touches, withEvent: event) // its important to cancel touch to proper unhighlight cell
    }
    
    override func touchesEnded(touches: Set<UITouch>, withEvent event: UIEvent?) {
        super.touchesEnded(touches, withEvent: event)
        targetView?.touchesEnded(touches, withEvent: event)
    }
    
    override func touchesCancelled(touches: Set<UITouch>?, withEvent event: UIEvent?) {
        super.touchesCancelled(touches, withEvent: event)
        targetView?.touchesCancelled(touches, withEvent: event)
    }
}