import UIKit class RDEpubReaderGestureController: UIViewController { var topToolView: UIView? var bottomToolView: UIView? init(topToolView: UIView?, bottomToolView: UIView?) { self.topToolView = topToolView self.bottomToolView = bottomToolView super.init(nibName: nil, bundle: nil) } required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") } override func viewDidLoad() { super.viewDidLoad() } }