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/*
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Author: Cameron Shorter cameronATshorter.net
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License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
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$Id$
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*/
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// Ensure this object's dependancies are loaded.
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mapbuilder.loadScript(baseDir+"/model/Proj.js");
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mapbuilder.loadScript(baseDir+"/widget/MapContainerBase.js");
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/**
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* Render GML into the WKT defined in the OGC .
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* Calls GmlCoordinates2Coord.xsl to convert GML to a simpler form.
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* Calls GmlRendererWKT.xsl to convert GML to WKT format.
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* this.targetModel references the context model with
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* width/height attributes.
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* @constructor
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* @base MapContainerBase
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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 GmlRendererWKT(widgetNode, model) {
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var base = new MapContainerBase(this,widgetNode,model);
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/** Output of XSL will be javascript which will be executed when painting.*/
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this.paintMethod="xsl2js";
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/** Xsl to convert GML Coordinates to Coords. */
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this.coordXsl=new XslProcessor(baseDir+"/widget/GmlCooordinates2Coord.xsl");
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/**
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* Set up XSL params and convert Gml Coordinate nodes to Gml Coords so
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* that they are easier to process by XSL.
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* @param objRef Pointer to this object.
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*/
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this.prePaint = function(objRef) {
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objRef.model.setParam("modelStatus","preparing coordinates");
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objRef.stylesheet.setParameter("targetElement", objRef.containerModel.getWindowWidth() );
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objRef.resultDoc = objRef.coordXsl.transformNodeToObject(objRef.resultDoc);
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}
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/**
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* Called when the context's hidden attribute changes.
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* @param objRef This object.
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* @param layerName The name of the layer that was toggled.
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*/
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this.hiddenListener=function(objRef, layerName){
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var vis="visible";
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if(objRef.model.getHidden(layerName)) {
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vis="hidden";
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}
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var outputNode = document.getElementById(objRef.outputNodeId)
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for (var i=0; i< outputNode.childNodes.length; ++i) {
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outputNode.childNodes[i].style.visibility=vis;
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}
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}
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this.model.addListener("hidden",this.hiddenListener,this);
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}
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