dropocol · April 22, 2017 05:58 · Oct 27, 2016
diff --git a/Pop.swift b/Pop.swift
@@ -0,0 +1,17 @@
+protocol Pop {
+    func moveBackToParentViewController(currentViewController: UIViewController)
+}
+
+extension Pop {
+    func moveBackToParentViewController(currentViewController: UIViewController) {
+
+        let transition = CATransition()
+        transition.duration = 0.5
+        transition.type = kCATransitionMoveIn
+        transition.subtype = kCATransitionFromLeft
+
+        currentViewController.view.window!.layer.add(transition, forKey: kCATransition)
+
+        currentViewController.dismiss(animated: true, completion: nil)
+    }
+}
diff --git a/Push.swift b/Push.swift
@@ -0,0 +1,13 @@
+import UIKit
+
+class Push: UIStoryboardSegue {
+    override func perform() {
+        let transition = CATransition()
+        transition.duration = 0.5
+        transition.type = kCATransitionPush
+        transition.subtype = kCATransitionFromRight
+
+        source.view.window!.layer.add(transition, forKey: kCATransition)
+        source.present(destination, animated: false, completion: nil)
+    }
+}
diff --git a/PushedViewController.swift b/PushedViewController.swift
@@ -0,0 +1,5 @@
+class PushedViewController: UIViewController, Pop {
+    @IBAction func backAction(_ sender: AnyObject) {
+        moveBackToParentViewController(currentViewController: self)
+    }
+}
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