         
         super.viewDidLoad()
         
+        configureView()
         configureBarView()
-        
         configureFirstChildView()
+        
+    }
+    
+    private func configureView() {
+        
+        self.view.backgroundColor = UIColor.blackColor()
         
     }
     

    private var currentChildView: UIView?
    private var currentChildViewController: UIViewController?
    // select screen
    private var selectScreenPopup: UIView?
    // settings screen
    private var settingsScreenPopup: UIView?

    // animations
    private var popupDuration: NSTimeInterval = 1.0

            )
            
            self.settingsScreenPopup = UIView(frame: settingsScreenPopupFrame)
            self.settingsScreenPopup.layer.zPosition = 3.0
            self.settingsScreenPopup.backgroundColor = UIColor.yellowColor()
            
            self.view.addSubview(self.settingsScreenPopup)
            
        }
        
        presentPopoverScreen(self.settingsScreenPopup)
        
    }
    
