         let button:UIButton = UIButton()
         button.backgroundColor = UIColor.redColor().colorWithAlphaComponent(0.3)
         button.translatesAutoresizingMaskIntoConstraints = false
+        button.addTarget(self, action:#selector(self.actionButton(sender:)), forControlEvents:UIControlEvents.TouchUpInside)
         
         addSubview(loader)
         addSubview(finder)

        clipsToBounds = true
        translatesAutoresizingMaskIntoConstraints = false
        backgroundColor = UIColor.complement()
        
        let map:VCreateMap = VCreateMap(controller:controller)
        self.map = map

    
    override func layoutSubviews()
    {
        let center:CGPoint = pointer.center
        layoutButtonLeft.constant = center.x
        layoutButtonTop.constant = center.y
        
        super.layoutSubviews()
    }
    
    //MARK: actions
    
    func actionButton(sender button:UIButton)
    {
        controller.addLocation()
    }
    
    //MARK: public
