PKHUD Custom layout

PKHUD.swift

    fileprivate func showImageLoadingProgress() {
        let imageSize = CGSize(width: UIScreen.width / 2, height: UIScreen.width / 2)
        let imageLoadingProgressView = UIImageView(frame: CGRect(origin: CGPoint.zero, size: imageSize))
        
        PKHUD.sharedHUD.contentView = imageLoadingProgressView
        let fileName = R.image.imageLoaderGif.name.replacingOccurrences(of: ".gif", with: "")
        imageLoadingProgressView.loadGif(name: fileName)
        PKHUD.sharedHUD.show()
    }
    
    fileprivate func hideImageLoadingProgress(_ completion: @escaping VoidClosure) {
        PKHUD.sharedHUD.hide(true) { (_) in
            completion()
        }
    }