             for item in arrItems!{
                 item.color = itemColor
             }
-            // Settings.titleColor.Value = itemColor
         }
     }
     

        selectedItem = defaultItem
        vSlider?.frame = CGRect(x: defaultItem.frame.origin.x + CGFloat(sliderBarLeftRightOffset), y: frame.size.height - CGFloat(sliderBarHeight), width: defaultItem.frame.size.width - CGFloat(sliderBarLeftRightOffset * 2), height: CGFloat(sliderBarHeight))
    }

    
    func scrollToVisibleItem(item:GrandMenuItem){
        let selectedItemIndex = arrItems!.find({(s:GrandMenuItem) ->Bool in return s.title! == self.selectedItem!.title!}).1

    var  averageManu:Bool = false{  //当Menu过多时,设置无效
        didSet{
            if arrItemsTitle!.count <= 5{
                setupItems()
            }
        }
