Add animation for swipe from left to right -Swift

gistfile1.txt

import UIKit
import QuartzCore

enum CustomSegueAnimation {
     case SwipeFromleft

}

// MARK: Segue class
class CustomSegue: UIStoryboardSegue {
    
    var animationType = CustomSegueAnimation.SwipeFromleft
    
    override func perform() {
        switch animationType {
        case .SwipeFromleft:
            animateSwipeFromleft()
        }
    }

private func animateSwipeFromleft() {

        let toViewController = destinationViewController
        let fromViewController = sourceViewController
        
        let containerView = fromViewController.view.superview
        let screenBounds = UIScreen.mainScreen().bounds
        
        let finalToFrame = screenBounds
        let finalFromFrame = CGRectOffset(finalToFrame, screenBounds.size.width,0)
        
        toViewController.view.frame = CGRectOffset(finalToFrame, -screenBounds.size.width,0)   //(finalToFrame, 0, -screenBounds.size.height)
        containerView?.addSubview(toViewController.view)
        
        UIView.animateWithDuration(0.25, animations: {
            print("animation complete")
            toViewController.view.frame = finalToFrame
            fromViewController.view.frame = finalFromFrame
            let fromVC = self.sourceViewController
            let toVC = self.destinationViewController
            fromVC.navigationController?.pushViewController(toVC, animated: false)
            }, completion: { finished in
                
                print("animation completeadsasasaaaa")
        })
    }
    }

viewcontroller

override func viewDidLoad() {
        super.viewDidLoad()
      
        /* #########################        swipe recognizer start ################################### */
        
        let rightSwipe = UISwipeGestureRecognizer(target: self, action: #selector(YouViewController.handleSwipes(_:)))
        rightSwipe.direction = .Right
    }
    func handleSwipes(sender:UISwipeGestureRecognizer) {
        if (sender.direction == .Right) {
            print("Swipe Right -- to home screen")
            performSegueWithIdentifier("main", sender: self)
        }
    }
    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
        if(segue.identifier == "main"){
            print("prepare for segue main")
            (segue as! CustomSegue).animationType = .SwipeFromleft
        }
    }