UIImage+replaceImage.swift

//
//  UIImage+replaceImage.swift
//
//  Created by mtournier on 26/10/16.
//  NO Copyright !
//

import Foundation
import UIKit

extension UIImageView {
    
    /// Change the image inside ImageView with a fade animation
    ///
    /// - Parameters:
    ///   - image: the new image to display
    ///   - animated: activate fade or not
    func replaceImage(_ image:UIImage, animated:Bool) {
        if animated {
            let animationDuration:TimeInterval = 0.25
            CATransaction.begin()
            CATransaction.setAnimationDuration(animationDuration)
            let transition = CATransition()
            transition.type = kCATransitionFade
            self.layer.add(transition, forKey: kCATransition)
            self.image = image
            CATransaction.commit()
        } else {
            self.image = image
        }
    }
    
}