Repo created

iphone/Maps/Classes/Components/Modal/CoverVerticalDismissalAnimator.swift

@@ -0,0 +1,21 @@
+final class CoverVerticalDismissalAnimator: NSObject, UIViewControllerAnimatedTransitioning {
+  func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+    return kDefaultAnimationDuration
+  }
+
+  func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+    guard let fromVC = transitionContext.viewController(forKey: .from),
+      let toVC = transitionContext.viewController(forKey: .to)
+      else { return }
+
+    let originFrame = transitionContext.finalFrame(for: toVC)
+    let finalFrame = originFrame.offsetBy(dx: 0, dy: originFrame.height)
+    UIView.animate(withDuration: transitionDuration(using: transitionContext),
+                   animations: {
+                    fromVC.view.frame = finalFrame
+    }) { finished in
+      fromVC.view.removeFromSuperview()
+      transitionContext.completeTransition(finished)
+    }
+  }
+}