analytics/webcontent/qs/DragDropControllerIE5.js

/****************************************************************
** Licensed Materials - Property of IBM
**
** BI and PM: qs
**
** (C) Copyright IBM Corp. 2001, 2015
**
** US Government Users Restricted Rights - Use, duplication or 
** disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*****************************************************************/

// Copyright (C) 2008 Cognos ULC, an IBM Company. All Rights Reserved.
// Cognos and the Cognos logo are trademarks of Cognos ULC (formerly Cognos Incorporated) in the United States and/or other countries.  IBM and the IBM logo are trademarks of International Business Machines Corporation in the United States, or other countries, or both.  Other company, product, or service names may be trademarks or service marks of others.




function DragDropController()
{
	this.m_xtabHorizDropZone = null;
	this.m_xtabVertDropZone = null;
	this.m_xtabCornerDropZone = null;
	this.m_lastSectionDropZone = null;
	this.m_ddi = null;

	var rfDoc = getReportFrameDoc();
	if (rfDoc == null) 
		return;

	this.m_xtabHorizDropZone = new DragDropZone(rfDoc.getElementById("xtabHorizDropZone"), HORIZONTAL_ZONE, 0, 0);
	this.m_xtabVertDropZone = new DragDropZone(rfDoc.getElementById("xtabVertDropZone"), VERTICAL_ZONE, 0, 0);
	this.m_xtabCornerDropZone = new DragDropZone(rfDoc.getElementById("xtabCornerDropZone"), VERTICAL_ZONE, 6, 0);
	this.m_lastSectionDropZone = new DragDropZone(rfDoc.getElementById("lastSectionDropZone"), HORIZONTAL_ZONE, 0, 6);
	this.m_ddi = new DragDropIndicator(rfDoc.getElementById("dragDropIndicator"));
};

function DragDropController_getDragDropZoneIds()
{
	var idArray = new Array();
	try
	{
		if (goApplicationManager.getMiniQueryManager().hasPivottedColumns())
		{
			if (this.m_xtabHorizDropZone.getElement() != null)
				idArray[idArray.length] = this.m_xtabHorizDropZone.getElement().id;
			if (this.m_xtabVertDropZone.getElement() != null)
				idArray[idArray.length] = this.m_xtabVertDropZone.getElement().id;
			if (this.m_xtabCornerDropZone.getElement() != null)
				idArray[idArray.length] = this.m_xtabCornerDropZone.getElement().id;
		}
		if (this.m_lastSectionDropZone.getElement() != null && this.m_lastSectionDropZone.getElement().style.display == "inline")
		{
			idArray[idArray.length] = this.m_lastSectionDropZone.getElement().id;
		}
	}
	catch (e)
	{
	}

	return idArray;
};

function DragDropController_dragStart()
{
	if (goApplicationManager.getMiniQueryManager().hasPivottedColumns())
	{
		this.dragStartCrosstab(null);
		this.dragStartCornerDropZone(null);
	}
	this.dragStartSection(null)
};

function DragDropController_dragStartCrosstab(srcElem)
{
	var oMQMgr = goApplicationManager.getMiniQueryManager();
	
	var rfDoc = getReportFrameDoc();
	if (rfDoc == null) 
		return;
	var reportCells = rfDoc.getElementsByTagName("TD");
	var el = srcElem, left = 0, width = 0, top = 0, height = 0;
	var lastPivotColIndex = null, lastPivotColId = null;
	
	
	var numPivots = 0;
	for (var i=0; i < oMQMgr.getAllColumns().length; i++)
	{
		if (oMQMgr.isPivoted(i))
		{
			lastPivotColIndex = i;
			numPivots++;
		}
	}
	var numMeasures = oMQMgr.getElementsByAttribute("usage", USAGE_VALUE_MEASURE).length;
	
	if (lastPivotColIndex != null) {
		lastPivotColId = oMQMgr.getTag(lastPivotColIndex);
	
		el = getFirstElementWithTag(reportCells, el, lastPivotColId);
		
		if (el == null) return;
		
		var row = el.parentNode;
		var lastCellIndex = row.cells.length - 1 - ((numPivots > 1 || numMeasures == 0 || !reLevelFooter.test(row.cells[row.cells.length-1].className)) ? 0 : 1)
		for (i = el.cellIndex; i <= lastCellIndex; i++)
		{
			width += row.cells[i].offsetWidth;
		}
		
		top += el.offsetHeight - 4;
		
		while (el != null)
		{
			if (el.tagName != "TR" && typeof el.offsetLeft=="number")
				left += el.offsetLeft;		
			if (el.tagName != "TR" && typeof el.offsetTop=="number")
				top += el.offsetTop;
			el = el.parentNode;
		}
		
		if (this.m_xtabHorizDropZone != null)
			this.m_xtabHorizDropZone.setStyle(14, width, top, left, "inline");
	}
	
	top = 0;
	left = 0;
	el = srcElem;
	
	
	var lastNonMeasure = null;
	for (var i=0; i < oMQMgr.getAllColumns().length; i++) {
		if ( !oMQMgr.isMeasure(i) &&  (oMQMgr.getColumnRole(i) === MINI_QUERY_NONE_STR || oMQMgr.getColumnRole(i) === MINI_QUERY_GROUP_LIST) )
			lastNonMeasure = i;
	}
	if (lastNonMeasure != null)
	{ 
		lastNonMeasure = oMQMgr.getTag(lastNonMeasure);
	
		el = getFirstElementWithTag(reportCells, el, lastNonMeasure);
		
		if (el == null) return;
		
		var rows = el.parentNode.parentNode.rows;
		var cellIndex = el.cellIndex;
		var ci = cellIndex;
		for (i = numPivots; i < rows.length; i++)
		{
			if (!reLevelFooter.test(rows[i].cells[ci].className))
			{
				if (rows[i].cells[ci].getAttribute("tag") == lastNonMeasure)
				{
					height += rows[i].cells[ci].offsetHeight;
				}
				else
				{
					ci = cellIndex;
					while (ci >= 0 && rows[i].cells[ci].getAttribute("tag") != lastNonMeasure)
						ci--;
						
					if (ci < 0)
					{
						if (rows[i].cells[0].colSpan > 1)
							height += rows[i].cells[0].offsetHeight;
						ci = cellIndex;
					}
					else
						height += rows[i].cells[ci].offsetHeight;
				}
			}
		}
		
		left += el.offsetWidth - 4;
		
		while (el != null)
		{
			if (el.tagName != "TR" && typeof el.offsetLeft=="number")
				left += el.offsetLeft;					
			if (el.tagName != "TR" && typeof el.offsetTop=="number")
				top += el.offsetTop;
			el = el.parentNode;
		}
		
		if (this.m_xtabVertDropZone)
			this.m_xtabVertDropZone.setStyle(height, 14, top, left, "inline");
	}
};

function DragDropController_dragStartCornerDropZone(cornerElem)
{
	var oMQMgr = goApplicationManager.getMiniQueryManager();
	
	var top = 0;
	var left = 0;
	var height = 0;
	var width = 0;
	el = cornerElem;
	var numCols = oMQMgr.getAllColumns().length;
	var numMeasures = oMQMgr.getElementsByAttribute("usage", USAGE_VALUE_MEASURE).length;
	
	if (numMeasures == 1)
	{
		var rfDoc = getReportFrameDoc();
		if (rfDoc == null) 
			return;
		
		if (el == null)
		{
			var reportCells = rfDoc.getElementsByTagName("TD");
			for (var i = 0; i < reportCells.length; i++)
			{					
				if (reCrosstabCorner.test(reportCells[i].className))
				{
					el = reportCells[i];
					height = el.offsetHeight;
					break;
				}
			}
			
			if (el == null) return;
		}
		else
		{
			height = el.offsetHeight;
		}
		
		left += el.offsetWidth - 10;
		
		while (el != null)
		{
			if (el.tagName != "TR" && typeof el.offsetLeft=="number")
				left += el.offsetLeft;					
			if (el.tagName != "TR" && typeof el.offsetTop=="number")
				top += el.offsetTop;
			el = el.parentNode;
		}
		
		if (this.m_xtabCornerDropZone != null)
			this.m_xtabCornerDropZone.setStyle(height, 20, top, left, "inline");
	}
};

function DragDropController_dragStartSection(srcElem)
{
	var oMQMgr = goApplicationManager.getMiniQueryManager();
	
	var rfDoc = getReportFrameDoc();
	if (rfDoc == null) 
		return;
	var el = srcElem, left = 0, width = 0, top = 0, height = 0;
	
	var lastSection = null;
	for (var i = 0; i < oMQMgr.getAllColumns().length; i++) 
	{
		if (oMQMgr.getColumnRole(i) === MINI_QUERY_GROUP_SECTION)
		{
			lastSection = i;
		}
	}
	
	if (lastSection != null)
	{
		lastSection = oMQMgr.getTag(lastSection);
		
		if (el == null)
		{
			var reportCells = rfDoc.getElementsByTagName("TD");
			for (var i = 0; i < reportCells.length; i++)
			{					
				if (reSectionHeader.test(reportCells[i].className) && reportCells[i].getAttribute("tag") == lastSection)
				{
					el = reportCells[i];
					break;
				}
			}
		}
		else
		{
			var table = el.parentNode.parentNode;
			var ri = el.parentNode.sectionRowIndex;
			el = null;
			for (var i = ri; i < table.rows.length; i++)
			{
				if (reSectionHeader.test(table.rows[i].cells[0].className) && table.rows[i].cells[0].getAttribute("tag") == lastSection)
				{
					el = table.rows[i].cells[0];
					break;
				}
			}
		}
		
		if (el == null) return;
	
		top += el.offsetHeight - 14;
		width = el.offsetWidth;
		
		while (el != null)
		{
			if (el.tagName != "TR" && typeof el.offsetLeft=="number")
				left += el.offsetLeft;					
			if (el.tagName != "TR" && typeof el.offsetTop=="number")
				top += el.offsetTop;
			el = el.parentNode;
		}
		
		if (this.m_lastSectionDropZone != null)
			this.m_lastSectionDropZone.setStyle(14, width, top, left, "inline");
	}
};

function DragDropController_dragEnd()
{
	if (this.m_xtabHorizDropZone != null)
		this.m_xtabHorizDropZone.hide();
	if (this.m_xtabVertDropZone != null)
		this.m_xtabVertDropZone.hide();
	if (this.m_xtabCornerDropZone != null)
		this.m_xtabCornerDropZone.hide();
	if (this.m_lastSectionDropZone != null)
		this.m_lastSectionDropZone.hide();
	if (this.m_ddi != null)
		this.m_ddi.hide();
};

function DragDropController_setDropEffect(evt)
{
	evt.returnValue = false;
	evt.dataTransfer.dropEffect = DROP_EFFECT;
};

function DragDropController_allowDropEffect(evt)
{
	evt.dataTransfer.effectAllowed = DROP_EFFECT;
};

DragDropController.prototype.getDragDropZoneIds = DragDropController_getDragDropZoneIds;
DragDropController.prototype.dragStart = DragDropController_dragStart;
DragDropController.prototype.dragStartCrosstab = DragDropController_dragStartCrosstab;
DragDropController.prototype.dragStartCornerDropZone = DragDropController_dragStartCornerDropZone;
DragDropController.prototype.dragStartSection = DragDropController_dragStartSection;
DragDropController.prototype.dragEnd = DragDropController_dragEnd;
DragDropController.prototype.setDropEffect = DragDropController_setDropEffect;
DragDropController.prototype.allowDropEffect = DragDropController_allowDropEffect;





function DragDropZone(ddZone, zoneDirection, offsetLeft, offsetTop)
{
	this.m_oDDZone = ddZone;
	this.m_zoneDirection = zoneDirection;
	this.m_offsetLeft = offsetLeft;
	this.m_offsetTop = offsetTop;
};

function DragDropZone_setStyle(height, width, top, left, display)
{
	try
	{
		if (this.getElement() != null)
		{
			this.getElement().style.height = height+"px";
			this.getElement().style.width = width+"px";
			this.getElement().style.top = top+"px";
			this.getElement().style.left = left+"px";
			this.getElement().style.display = display;
		}
	}
	catch (e)
	{
	}
};

function DragDropZone_hide()
{
	try
	{
		if (this.getElement() != null)
			this.getElement().style.display = "none";
	}
	catch (e)
	{
	}
};

function DragDropZone_show()
{
	try
	{
		if (this.getElement() != null)
			this.getElement().style.display = "inline";
	}
	catch (e)
	{
	}
};

function DragDropZone_getElement()
{
	return this.m_oDDZone;
};

function DragDropZone_dragOver()
{
	if (ddController == null)
		return;
		
	var ddi = ddController.m_ddi;
	var zone = this.m_oDDZone;
	if (ddi != null && zone != null)
	{
		var height = this.m_zoneDirection == VERTICAL_ZONE ? zone.offsetHeight: DDI_SMALL_SIZE;
		var width = this.m_zoneDirection == HORIZONTAL_ZONE ? zone.offsetWidth : DDI_SMALL_SIZE;
		var top = zone.offsetTop + this.m_offsetTop;
		var left = zone.offsetLeft + this.m_offsetLeft
		ddi.setStyle(height, width, top, left, "inline");
		cfgSet("lastDropTarget", zone.id);
		_last_srcElem = zone;
	}
};

DragDropZone.prototype.getElement = DragDropZone_getElement;
DragDropZone.prototype.setStyle = DragDropZone_setStyle;
DragDropZone.prototype.hide = DragDropZone_hide;
DragDropZone.prototype.show = DragDropZone_show;
DragDropZone.prototype.dragOver = DragDropZone_dragOver;




function DragDropIndicator(ddIndicator)
{
	this.m_oDDZone = ddIndicator;
	this.m_zoneDirection = 0;
};

DragDropIndicator.prototype.getElement = DragDropZone_getElement;
DragDropIndicator.prototype.setStyle = DragDropZone_setStyle;
DragDropIndicator.prototype.hide = DragDropZone_hide;
DragDropIndicator.prototype.show = DragDropZone_show;





function getReportFrameDoc()
{
	var rf = getReportFrame();
	return rf ? rf.document : null;
};

function getFirstElementWithTag(reportCells, el, tag)
{
	var i;
	if (el == null)
	{
		for (i = 0; i < reportCells.length; i++)
		{
			if (reportCells[i].getAttribute("tag") == tag)
				return reportCells[i];
		}
	}
	else
	{
		var table = el.parentNode.parentNode;
		var rows = (window.ie) ? table.rows : table.getAttribute("rows");
		var row;
		for (var ri = 0; ri < rows.length; ri++)
		{
			row = rows[ri];
			for (var ci = 0; ci < row.cells.length; ci++)
			{
				if (row.cells[ci].getAttribute("tag") == tag)
				{
					return row.cells[ci];
				}
			}
		}
	}
	return null;
};


var ddController = null;

var DROP_EFFECT = 'move';
var VERTICAL_ZONE = 1;
var HORIZONTAL_ZONE = 2;
var DDI_SMALL_SIZE = 8;