analytics/webcontent/qfw/queryAnalyzer/C_QanExecPlan_TreeView.js

/****************************************************************************************************************************

Licensed Materials - Property of IBM 
BI and PM: QFW 
© Copyright IBM Corp. 2005, 2010 
US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. 

*****************************************************************************************************************************/


function C_QanExecPlan_TreeView( oExecPlan )
{
	this.m_oExecPlan = oExecPlan;
};


C_QanExecPlan_TreeView.prototype.F_Init = function( divContainer, divTempTreeNodeContainer )
{
	this.m_divContainer = divContainer;
	this.f_createTree( divContainer, divTempTreeNodeContainer );
	
	this.m_oLogBoxView = G_QanApp.F_GetLogBoxView( this.m_oExecPlan.F_GetLogDoc().F_GetId() ); 
	
		
};


C_QanExecPlan_TreeView.prototype.f_createTree = function( divContainer, divTempTreeNodeContainer )
{
	this.m_oExecPlanTreeView = 
			new G_QanApp.F_GetLoggingView().LogTree( -1, divContainer );

	if (this.m_oExecPlanTreeView)
	{
		this.m_oExecPlanTreeView.config.nodeWidth = 60;
		this.m_oExecPlanTreeView.config.nodeHeight = 40;
		this.m_oExecPlanTreeView.config.levelMargin = 20;
		this.m_oExecPlanTreeView.config.siblingMargin = 10;
		this.m_oExecPlanTreeView.config.tempTreeContainer = divTempTreeNodeContainer;
		divTempTreeNodeContainer.parentElement.className = "planTree";
		
		this.m_oExecPlanTreeView.config.nestedChildGroupXMargin = 10;
		this.m_oExecPlanTreeView.config.nestedChildGroupYMarginTop = 4;
		this.m_oExecPlanTreeView.config.nestedChildGroupYMarginBottom = 3;

		this.m_oExecPlanTreeView.config.bNestedInside = true;
		this.m_oExecPlanTreeView.config.bNestedUnder = false;
	}

	
	var v_aPlanRootNodes = this.m_oExecPlan.F_GetPlanRootNodes();
	

	if( !v_aPlanRootNodes )
		this.f_createTreeNodeBranch( null, -1, -1 );
	else
	{
		for( var i = 0; i < v_aPlanRootNodes.length; ++i )
		{
			this.f_createTreeNodeBranch( v_aPlanRootNodes[i], -1, -1 );
		}
	}
	
	this.m_oExecPlanTreeView.container.onclick = this.f_queryPlan_onClick.F_CreateMethodCallback( this );
								
	this.m_oExecPlanTreeView.UpdateTree();

	var rootGroup = divContainer.childNodes[0];

	divContainer.style.height = rootGroup.style.posHeight + 14;
	divContainer.style.width = "100%";
}	


C_QanExecPlan_TreeView.prototype.f_createTreeNode = function ( oPlanNode, iParentViewNodeId, iNestingParentViewNodeId )
{
	if(!oPlanNode)
	{
		var v_sBoxColor = "#003EFF";
		
		m_oExecPlanTreeView = new C_QanExecPlan_TreeView(null);
		this.m_oExecPlanTreeView.add( 1, -1, "XQE", 
									null, null, v_sBoxColor, "XQE Provider" );
		return;
	}
	
	var v_iViewNodeId = oPlanNode.F_GetID();

	var v_sName = oPlanNode.F_GetName();
	if( !v_sName )
		v_sName = "";

	if( !iNestingParentViewNodeId || iNestingParentViewNodeId < 0 )
	{
		var v_sBoxColor = ( !oPlanNode.F_GetNestedRootNodes() ) ? "#FCFFD3": null;
		this.m_oExecPlanTreeView.add( v_iViewNodeId, iParentViewNodeId, v_sName, 
									null, null, v_sBoxColor, oPlanNode.F_GetProvider() );
	}
	else
	{
		this.m_oExecPlanTreeView.addNested( v_iViewNodeId, iNestingParentViewNodeId, v_sName, 
									  null, null, "#FCFFD3", oPlanNode.F_GetProvider() );
	}
	
	return v_iViewNodeId;
}


C_QanExecPlan_TreeView.prototype.f_createTreeNodeBranch = function ( oPlanNode, iParentViewNodeId, iNestingParentViewNodeId )
{
	var v_iViewNodeId =
		this.f_createTreeNode( oPlanNode, iParentViewNodeId, iNestingParentViewNodeId );
	
	if (!oPlanNode)
		return;
		
	var v_aChildNodes = oPlanNode.F_GetChildNodes();
	var i = 0;
	for( ; i < v_aChildNodes.length; ++i )
	{
		this.f_createTreeNodeBranch( v_aChildNodes[i], v_iViewNodeId );
	}

	var v_aNestedRootNodes = oPlanNode.F_GetNestedRootNodes();
	if( v_aNestedRootNodes )
	{
		for( i = 0; i < v_aNestedRootNodes.length; ++i )
		{
			this.f_createTreeNodeBranch( v_aNestedRootNodes[i], null, v_iViewNodeId );
		}
	}

}

C_QanExecPlan_TreeView.prototype.F_Show = function()
{	
};

C_QanExecPlan_TreeView.prototype.f_getTreeNodeBox = function( elBoxContentNode )
{
	for( ; elBoxContentNode && elBoxContentNode.tagName != "roundrect"; 
						elBoxContentNode = elBoxContentNode.parentElement );

	return elBoxContentNode;
}

C_QanExecPlan_TreeView.prototype.f_getSelectedNodeColor = function()
{
	return "#DDFFAA";
}

C_QanExecPlan_TreeView.prototype.f_queryPlan_onClick = function()
{
	var v_nTreeNodeBox = 
		this.f_getTreeNodeBox( G_QanApp.F_GetLoggingView().event.srcElement );
				
	if( !v_nTreeNodeBox )
		return;

	if( this.m_nActiveTreeNodeBox == v_nTreeNodeBox )
		return;			
				
	var v_oPlanNode = this.m_oExecPlan.F_GetPlanNodeByID( v_nTreeNodeBox.id );
		
	v_nTreeNodeBox.prevFillColorValue = v_nTreeNodeBox.fillColor.value;
	v_nTreeNodeBox.fillColor = this.f_getSelectedNodeColor();

	var v_oPropPane = this.m_oLogBoxView.F_GetExecPlanPropertyPane();
	v_oPropPane.F_SetProperties4Node( v_oPlanNode );
					
	if( this.m_nActiveTreeNodeBox )
		this.m_nActiveTreeNodeBox.fillColor = this.m_nActiveTreeNodeBox.prevFillColorValue;
		
	this.m_nActiveTreeNodeBox = v_nTreeNodeBox;	
}