Rectangle{
        id: scrollerDecorator
        visible: (listView.showDecorator && listView.contentHeight > listView.height)
        color: "#0091e5"
 
        width: 5
        height: listView.height*listView.height/listView.contentHeight
        y: (listView.height)/listView.contentHeight*listView.contentY
 
        anchors{
            right: listView.right
            rightMargin: 4
        }
    }