side menuを動画を参考にし作成しましたがメニューエリア以外をタップした時に元の画面に戻る処理を追加したいのですがどのように追加すればよいでしょうか。
宜しければご回答宜しくお願い致します。
import UIKit class SlideInTransition: NSObject, UIViewControllerAnimatedTransitioning{ var isPresenting = false let dimmingView = UIView() func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval { return 0.3 } func animateTransition(using transitionContext: UIViewControllerContextTransitioning) { guard let toViewController = transitionContext.viewController(forKey: .to), let fromViewController = transitionContext.viewController(forKey: .from) else { return } let containerView = transitionContext.containerView let finalWidth = toViewController.view.bounds.width * 0.8 let finalHeight = toViewController.view.bounds.height if isPresenting{ dimmingView.backgroundColor = .black dimmingView.alpha = 0.0 containerView.addSubview(dimmingView) dimmingView.frame = containerView.bounds containerView.addSubview(toViewController.view) toViewController.view.frame = CGRect(x: -finalWidth, y: 0,width: finalWidth, height:finalHeight) } let transform = { self.dimmingView.alpha = 0.5 toViewController.view.transform = CGAffineTransform(translationX: finalWidth, y:0) } let identity = { self.dimmingView.alpha = 0.0 fromViewController.view.transform = .identity } let duration = transitionDuration(using: transitionContext) let isCancelled = transitionContext.transitionWasCancelled UIView.animate(withDuration: duration, animations: { self.isPresenting ? transform() : identity() }) {(_) in transitionContext.completeTransition(!isCancelled) } } }