public void OnIconLongClick(PointerEventData eventData, GameObject page)
    {
        List <GameObject> pageChildList = launcherController.pageChildList;

        int index = pageController.PointToIndex(eventData.position);

        if (index == -1)
        {
            return;
        }
//		Log (TAG, "OnIconLongClick eventData.position:"+eventData.position);
        currentDragIcon = pageChildList[index];
        IconController action = currentDragIcon.GetComponent <IconController> ();

        action.OnLongClick(eventData);
        iconMovingInfo.dragIndex = index;
    }