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Pods/ZLPhotoBrowser/Sources/Animation/ZLClipImageDismissAnimatedTransition.swift

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+//
+//  ZLClipImageDismissAnimatedTransition.swift
+//  ZLPhotoBrowser
+//
+//  Created by long on 2020/9/8.
+//
+//  Copyright (c) 2020 Long Zhang <495181165@qq.com>
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+
+import UIKit
+
+class ZLClipImageDismissAnimatedTransition: NSObject, UIViewControllerAnimatedTransitioning {
+    func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+        return 0.25
+    }
+    
+    func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+        guard let fromVC = transitionContext.viewController(forKey: .from) as? ZLClipImageViewController, let toVC = transitionContext.viewController(forKey: .to) as? ZLEditImageViewController else {
+            transitionContext.completeTransition(!transitionContext.transitionWasCancelled)
+            return
+        }
+        
+        let containerView = transitionContext.containerView
+        containerView.addSubview(toVC.view)
+        
+        let imageView = UIImageView(frame: fromVC.dismissAnimateFromRect)
+        imageView.contentMode = .scaleAspectFill
+        imageView.clipsToBounds = true
+        imageView.image = fromVC.dismissAnimateImage
+        containerView.addSubview(imageView)
+        
+        UIView.animate(withDuration: 0.3, animations: {
+            imageView.frame = toVC.originalFrame
+        }) { _ in
+            toVC.finishClipDismissAnimate()
+            imageView.removeFromSuperview()
+            transitionContext.completeTransition(!transitionContext.transitionWasCancelled)
+        }
+    }
+}