/* Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) */

ToolMan._dragsortFactory = {
    makeSortable : function(item) {
        var group = ToolMan.drag().createSimpleGroup(item)
        group.register('dragstart', this._onDragStart)
        group.register('dragmove', this._onDragMove)
        group.register('dragend', this._onDragEnd)
        return group
    },

    /** 
     * Iterates over a list's items, making them sortable, applying
     * optional functions to each item.
     *
     * example: makeListSortable(myList, myFunc1, myFunc2, ... , myFuncN)
     */

    makeListSortable : function(list) {
        var helpers = ToolMan.helpers()
        var coordinates = ToolMan.coordinates()
        try{
            var items = list.getElementsByTagName("li")
        }
        catch(e)
        {return;}

        helpers.map(items, function(item) {
            var dragGroup = dragsort.makeSortable(item)
            dragGroup.setThreshold(4)
            var min, max
            dragGroup.addTransform(function(coordinate, dragEvent) {
                return coordinate.constrainTo(min, max)
            })

            dragGroup.register('dragstart', function() {
                var items = list.getElementsByTagName("li")
                min = max = coordinates.topLeftOffset(items[0])
                for (var i = 1, n = items.length; i < n; i++) {
                    var offset = coordinates.topLeftOffset(items[i])
                    min = min.min(offset)
                    max = max.max(offset)
                }
            })
        })

        for (var i = 1, n = arguments.length; i < n; i++)
            helpers.map(items, arguments[i])
    },



	_onDragStart : function(dragEvent) {

		var intItemId = dragEvent.group.element.getAttribute("itemID");

		document.getElementById("id_VoteBox_"+intItemId).className = "itemOrgRankNew";

		document.getElementById("id_ItemRankNo_"+intItemId).className = "itemOrgRankNew";

		document.getElementById("id_DragHandle_"+intItemId).className = "rober1Org move";

	},



	_onDragMove : function(dragEvent) {

		//if (fnShowLoginBox())

			//return;

			

		var helpers = ToolMan.helpers()

		var coordinates = ToolMan.coordinates()



		var item = dragEvent.group.element

		var xmouse = dragEvent.transformedMouseOffset

		var moveTo = null



		var previous = helpers.previousItem(item, item.nodeName)

		while (previous != null) {

			var bottomRight = coordinates.bottomRightOffset(previous)

			if (xmouse.y <= bottomRight.y && xmouse.x <= bottomRight.x) {

				moveTo = previous

			}

			previous = helpers.previousItem(previous, item.nodeName)

		}

		if (moveTo != null) {

			helpers.moveBefore(item, moveTo)

			return

		}



		var next = helpers.nextItem(item, item.nodeName)

		while (next != null) {

			var topLeft = coordinates.topLeftOffset(next)

			if (topLeft.y <= xmouse.y && topLeft.x <= xmouse.x) {

				moveTo = next

			}

			next = helpers.nextItem(next, item.nodeName)

		}

		if (moveTo != null) {

			helpers.moveBefore(item, helpers.nextItem(moveTo, item.nodeName))

			return

		}

	},

    _onDragEnd : function(dragEvent) {
        var intChangedItem = dragEvent.group.element.getAttribute("itemID");
        ToolMan.coordinates().create(0, 0).reposition(dragEvent.group.element)
        document.getElementById("id_VoteBox_"+intChangedItem).className = "itemRank";
        document.getElementById("id_ItemRankNo_"+intChangedItem).className = "itemRank";
        document.getElementById("id_DragHandle_"+intChangedItem).className = "rober1 move";

        /*CHANGED*/
        strItemArray = junkdrawer.getListOrder("phoneticlong");
        var arr = strItemArray.split("|");
        var boolFirst = false;
        var firstItem = arr[0];
        firstItem = firstItem.replace(/^\s+|\s+$/g, '');

        if(arr.length > 0 && intChangedItem == firstItem)
            boolFirst = true;

        fnReorderItems(Base64.encode(strItemArray),intChangedItem,boolFirst);
        /*CHANGED*/
    },

	_onDragLoginBox : function(dragEvent) {

		fnShowLoginBox();

		return false;

	},



	_onDragEndLoginBox : function(dragEvent) {

		junkdrawer.restoreListOrder("phoneticlong");

		return false;

	}

}