DetailController.swift

class DetailController: UIViewController {
    let transition = MenuTransition()

    init() {
        super.init(nibName: "DetailController", bundle: nil)
        
        modalPresentationStyle = .custom
        transitioningDelegate = transition
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
    }
}