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/*
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License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
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$Id: Loading.js 3702 2007-12-09 23:24:11Z ahocevar $
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*/
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// Ensure this object's dependancies are loaded.
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mapbuilder.loadScript(baseDir+"/widget/WidgetBase.js");
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/**
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* This widget can be used to insert a message while the Mapbuilder
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* javascript is loading. The message is removed once Mapbuilder
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* javascript is loaded. In the main HTML file, insert something like:<br/>
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* <div id="loading"><p>Loading Program</p></div>.
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* @constructor
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* @base WidgetBase
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* @author Cameron Shorter
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* @param widgetNode The widget's XML object node from the configuration document.
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* @param model The model object that this widget belongs to.
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*/
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function Loading(widgetNode, model) {
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WidgetBase.apply(this,new Array(widgetNode, model));
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/**
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* Remove the contents of the HTML tag for this widget.
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* @param objRef Reference to this object.
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*/
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this.paint= function(objRef) {
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var node = document.getElementById(objRef.htmlTagId);
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if (node) {
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while (node.childNodes.length>0) {
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node.removeChild(node.childNodes[0]);
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}
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}
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}
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this.model.addListener("refresh",this.paint, this);
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}
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