If you want one with iOS Style, download this framework from Github
iOS Toast Alert View Framework
This examples work on you UIViewController, once you imported the Framework.
Example 1:
//Manual
let tav = ToastAlertView()
tav.message = "Hey!"
tav.image = UIImage(named: "img1")!
tav.show()
//tav.dismiss() to Hide
Example 2:
//Toast Alert View with Time Dissmis Only
self.showToastAlert("5 Seconds",
image: UIImage(named: "img1")!,
hideWithTap: false,
hideWithTime: true,
hideTime: 5.0)
Final: