Show:

File: ia\factories\MetadataFactory.js

/** 
 * Factory for creating metadata boxes.
 *
 * @author J Clare
 * @class ia.MetadataFactory
 * @param {ia.ComponentConfig} config The component config.
 * @param {ia.Report} report The report object.
 * @param {Object} componentGroup  Hash table containing the Data and  Interaction Groups that the component belongs to:
 * {dataGroup:ia.DataGroup, interactionGroup:ia.InteractionGroup, comparisonInteractionGroup:ia.InteractionGroup}.
 */
ia.MetadataFactory = function(config, report, componentGroup)
{
	var me = this;

	// Data and Interaction groups that the components belongs to.
	var interactionGroup = componentGroup.interactionGroup;
	var dataGroup = componentGroup.dataGroup;
	var comparisonInteractionGroup = componentGroup.comparisonInteractionGroup;

	// Event handlers.

	// This code executes every time the data groups data has changed.
	dataGroup.addEventListener(ia.DataEvent.DATA_CHANGED, function(event)
	{
		me.update();
	});

	// Components.

	// Panel.
	var panel = report.getWidget(config.id); 

	// Metadata.
	var metadata;

	/** 
	 * Builds the component.
	 *
	 * @method build
 	 * @param {Function} callbackFunction Called on completion of function, with the component id as the parameter.
	 */
	this.build = function(callbackFunction)
	{
		// Empty panel.
		panel.content.empty();
				
		metadata = new ia.Metadata(config.id);
		panel.append(metadata.container);
		report.addComponent(config.id, metadata);

		if (callbackFunction !== undefined) callbackFunction.call(null, config.id);
	};

	/** 
	 * Updates the component.
	 *
	 * @method update
 	 * @param {Function} callbackFunction Called on completion of function, with the component id as the parameter.
	 */
	this.update = function(callbackFunction)
	{
		var indicator = dataGroup.indicator;
		var metadataKey = config.getProperty("metadataKey");
		if (indicator.getProperty(metadataKey)) metadata.setHtml(indicator.getProperty(metadataKey));
		else metadata.setHtml("");

		if (callbackFunction !== undefined) callbackFunction.call(null, config.id);
	};

	/** 
	 * Renders the component.
	 *
	 * @method render
 	 * @param {Function} callbackFunction Called on completion of function, with the component id as the parameter.
	 */
	this.render = function(callbackFunction)
	{
		if (callbackFunction !== undefined) callbackFunction.call(null, config.id);
	};
};