try {
	google.load('visualization', '1', {'packages':['treemap']});
}
catch (e) {
	var mesg = "Error loading Google TreeMap API: "+e;
	if (console) {
		console.log(mesg);
	}
	else {
		alert(mesg);
	}
}

qx.Class.define( "org.modelbus.services.metrino.analysis.api.TreeMap", {
  extend: org.eclipse.rap.rwt.visualization.google.BaseChart,
    

    
    members : {
      
      _createChart : function(domElement) {
        return new google.visualization.TreeMap(domElement);
      },

      initialize : function() {
      	var chart = this._chart; 
      	if (chart == null) {
	    		this.info("Creating new chart instance.");
	    		this._chart = new google.visualization.TreeMap(this._getTargetNode()); 
	    		var chart = this._chart;
	            var qParent = this;
	            google.visualization.events.addListener(this._chart, 'onmouseover', function() {	            	
	            });
	            google.visualization.events.addListener(this._chart, 'onmouseout', function() {

	            });
	            google.visualization.events.addListener(chart, 'select', function() {
	            	console.log("select");
	            	var wm = org.eclipse.swt.WidgetManager.getInstance();
	                var widgetId = wm.findIdByWidget(qParent);
	                
	            	var selObj = chart.getSelection();
	            	var selection = selObj[0].row;
//	            	var selection = clickedObj.row;
//	            	this.selectedItem = selection;
	            	console.log(selection);
	            	this.selectedItem = qParent._dataTable.getValue(selection,0);
//	            	this.selectedRow = selection;
//	            	this.selectedColumn = 0;
	            	console.log(qParent._dataTable.getValue(selection,4));

//	            	console.log(chart.getSelection())
	            	//fire selection event
	            	var req = org.eclipse.swt.Request.getInstance();
	            	req.addParameter(widgetId + ".selectedItem", this.selectedItem);
	            	req.addParameter(widgetId + ".selectedRow", selection);
	            	req.addParameter(widgetId + ".selectedColumn", "0");
	            	req.addParameter(widgetId + ".selectedValue", qParent._dataTable.getValue(selection,2));
	            	req.addEvent( "org.eclipse.swt.events.widgetSelected", widgetId );
	            	req.send();
	            });
	            
	            
	            
	            
	            this.info("Created new chart instance.");
      	}
      }


        
    }
    
} );