Created
August 22, 2019 13:33
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| class SlidePushAnimation: NSObject, UIViewControllerAnimatedTransitioning { | |
| //1 | |
| func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval { | |
| return 0.5 | |
| } | |
| //2 | |
| func animateTransition(using transitionContext: UIViewControllerContextTransitioning) { | |
| //3 | |
| guard let toViewController = transitionContext.viewController(forKey: .to), let fromViewController = transitionContext.view(forKey: .from) else {return} | |
| //4 | |
| let window = UIScreen.main.bounds | |
| //5 | |
| transitionContext.containerView.addSubview(toViewController.view) | |
| //5 | |
| toViewController.view.transform = .init(translationX: window.size.width, y: 1) | |
| //6 | |
| let duration = self.transitionDuration(using: transitionContext) | |
| //7 | |
| UIView.animate(withDuration: duration, animations: { | |
| toViewController.view.transform = .identity | |
| fromViewController.transform = .init(translationX: (-window.size.width), y: 1) | |
| }, completion: { _ in | |
| //8 | |
| transitionContext.completeTransition(!transitionContext.transitionWasCancelled) | |
| }) | |
| } | |
| } |
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