HitTestOverride.swift

  // Put this in a UITableViewCell or UICollectionViewCell subclass.
  // Returns nil if point is not within the specified subviews.
  override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
    let subviews = [imageView, titleLabel, detailLabel, downloadButton]
    for view in subviews {
      if view.convert(view.bounds, to: self).contains(point) {
        return super.hitTest(point, with: event)
      }
    }
    return nil
  }