ios.segue.sample.swift

import UIKit

class MySegueBase: UIStoryboardSegue
{
    open func getDestinationFromPosition(viewFrameSize : CGSize!) -> CGAffineTransform {
        return CGAffineTransform(translationX: 2*source.view.frame.size.width, y: 0);
    }
    
    open func getSourceTargetPositon(viewFrameSize : CGSize!) -> CGAffineTransform {
        return CGAffineTransform(translationX: -viewFrameSize.width, y: 0);
    }
    
    override func perform()
    {
        let src = self.source
        let dst = self.destination
        
        src.view.superview?.insertSubview(dst.view, aboveSubview: src.view)
        dst.view.transform = self.getDestinationFromPosition(viewFrameSize: src.view.frame.size);
        
        UIView.animate(
            withDuration: 0.4,
            delay: 0.0,
            options: UIViewAnimationOptions.curveEaseIn,
            animations: {
                dst.view.transform = CGAffineTransform(translationX:0, y:0)
                src.view.transform = self.getSourceTargetPositon(viewFrameSize: src.view.frame.size)
            },
            completion: { finished in
                src.present(dst, animated: false, completion: nil)
            }
        )
    }
    
}

class SegueFromRight: MySegueBase {}

class SegueFromLeft: MySegueBase
{
    override func getDestinationFromPosition(viewFrameSize: CGSize!) -> CGAffineTransform {
        return CGAffineTransform(translationX: -viewFrameSize.width, y: 0);
    }
    
    override func getSourceTargetPositon(viewFrameSize: CGSize!) -> CGAffineTransform {
        return CGAffineTransform(translationX: 2*viewFrameSize.width, y: 0);
    }
}

class SegueFromDown: MySegueBase
{
    override func getDestinationFromPosition(viewFrameSize: CGSize!) -> CGAffineTransform {
        return CGAffineTransform(translationX: 0, y: 2*viewFrameSize.height);
    }
    
    override func getSourceTargetPositon(viewFrameSize: CGSize!) -> CGAffineTransform {
        return CGAffineTransform(translationX: 0, y: -viewFrameSize.height);
    }
}

class SegueFromUp: MySegueBase
{
    override func getDestinationFromPosition(viewFrameSize: CGSize!) -> CGAffineTransform {
        return CGAffineTransform(translationX: 0, y: -viewFrameSize.height);
    }
    
    override func getSourceTargetPositon(viewFrameSize: CGSize!) -> CGAffineTransform {
        return CGAffineTransform(translationX: 0, y: 2*viewFrameSize.height);
    }
}