Get Launch Screen Image Name

getLaunchScreen.swift

static private func splashImageForOrientation() -> String {
    let viewSize = UIScreen.mainScreen().bounds.size
    let viewOrientation = "Portrait"
    let imagesDict = NSBundle.mainBundle().infoDictionary as Dictionary<NSObject, AnyObject>!
    let imagesArray = imagesDict["UILaunchImages"] as! NSArray
    for dict in imagesArray {
        let dictNSDict = dict as! NSDictionary
        let imageSize = CGSizeFromString(dictNSDict["UILaunchImageSize"] as! String)
        if CGSizeEqualToSize(imageSize, viewSize) && viewOrientation == (dictNSDict["UILaunchImageOrientation"] as! String) {
            return dictNSDict["UILaunchImageName"] as! String
        }
    }
    return ""
}