extension UIViewController
{
    func presentDetail(_ viewControllerToPresent: UIViewController) {
        let transition = CATransition()
        transition.duration = 0.5
        transition.type = CATransitionType.push
        transition.subtype = CATransitionSubtype.fromRight
        transition.timingFunction = CAMediaTimingFunction(name:CAMediaTimingFunctionName.easeInEaseOut)
        self.view.window!.layer.add(transition, forKey: kCATransition)

        viewControllerToPresent.modalPresentationStyle = .fullScreen

        present(viewControllerToPresent, animated: false)
    }

    func previousDetail(_ viewControllerToPresent: UIViewController) {
        let transition = CATransition()
        transition.duration = 0.5
        transition.type = CATransitionType.push
        transition.subtype = CATransitionSubtype.fromLeft
        transition.timingFunction = CAMediaTimingFunction(name:CAMediaTimingFunctionName.easeInEaseOut)
        self.view.window!.layer.add(transition, forKey: kCATransition)

        viewControllerToPresent.modalPresentationStyle = .fullScreen

        present(viewControllerToPresent, animated: false)
    }

    func dismissDetail() {
        let transition = CATransition()
        transition.duration = 0.5
        transition.type = CATransitionType.push
        transition.subtype = CATransitionSubtype.fromLeft
        self.view.window!.layer.add(transition, forKey: kCATransition)

        dismiss(animated: false)
    }
}