             self,
             action:#selector(actionDone(sender:)),
             for:UIControlEvents.touchUpInside)
+        self.buttonDone = buttonDone
         
         let buttonReset:UIButton = UIButton()
         buttonReset.translatesAutoresizingMaskIntoConstraints = false

    {
        spinner.startAnimating()
        viewSlider.isHidden = true
        buttonDone.isHidden = true
    }
}

    private let kSliderTop:CGFloat = 90
    private let kSliderBottom:CGFloat = -40
    private let kMinAcceptedSize:CGFloat = 50
    private let kAlphaLoading:CGFloat = 0.3
    
    override init(controller:CController)
    {
