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iphone/Maps/Classes/Components/Modal/IPadModalPresentationController.swift
34 строки
1 KB
Alexander Boriskov
[iOS] Fixed retain cycle in presentation views
13 янв 2020, 12:04
13 янв 2020, 12:04
a3d9eca
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final class IPadModalPresentationController: DimmedModalPresentationController { override var frameOfPresentedViewInContainerView: CGRect { guard let containerView = containerView else { return CGRect.zero } let screenSize = UIScreen.main.bounds let contentSize = presentedViewController.preferredContentSize let r = alternative(iPhone: containerView.bounds, iPad: CGRect(x: screenSize.width/2 - contentSize.width/2, y: screenSize.height/2 - contentSize.height/2, width: contentSize.width, height: contentSize.height)) return r } override func containerViewWillLayoutSubviews() { presentedView?.frame = frameOfPresentedViewInContainerView } override func presentationTransitionWillBegin() { super.presentationTransitionWillBegin() presentedViewController.view.layer.cornerRadius = 8 presentedViewController.view.clipsToBounds = true guard let containerView = containerView, let presentedView = presentedView else { return } containerView.addSubview(presentedView) presentedView.frame = frameOfPresentedViewInContainerView } override func dismissalTransitionDidEnd(_ completed: Bool) { super.presentationTransitionDidEnd(completed) guard let presentedView = presentedView else { return } if completed { presentedView.removeFromSuperview() } } }