         _view.scrollMenu.backgroundColor = color.colorWithAlphaComponent(0.2)
     }
     
+    func updateScrollEnabled() {
+        _view.scrollMenu.scrollEnabled = scrollEnabled
+    }
 }
 
 // animations

        return dataSource!.tabsViewController(self, hightlightedIconAt: index)
    }
    
}
        setupScrollMenu()
        setupCircleMenu()
        updateNavigationBar(forSelectedIndex: 0)
        updateScrollEnabled()
    }
    
    public func selectItem(at index: Int) {
