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/*
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Author: Mike Adair mike.adairATccrs.nrcan.gc.ca
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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+"/tool/ToolBase.js");
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/**
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* Tool which manipulates the Layer list of a Web Map Context document.
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* @constructor
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* @base ToolBase
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* @param toolNode 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 EditContext(toolNode, model) {
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ToolBase.apply(this, new Array(toolNode, model));
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var styleUrl = baseDir+"/tool/xsl/wmc_AddResource.xsl"; //TBD figure out a way to set this for other operations
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this.stylesheet = new XslProcessor(styleUrl);
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// Set stylesheet parameters for all the child nodes from the config file
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for (var j=0;j<toolNode.childNodes.length;j++) {
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if (toolNode.childNodes[j].firstChild && toolNode.childNodes[j].firstChild.nodeValue) {
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this.stylesheet.setParameter(toolNode.childNodes[j].nodeName,toolNode.childNodes[j].firstChild.nodeValue);
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}
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}
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/**
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* Adds a new layer to the end of the context document
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* @param featureName the name of the feature to be added
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*/
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this.addNodeToModel = function(featureName) {
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var feature = this.model.getFeatureNode(featureName);
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this.stylesheet.setParameter("version", this.model.getVersion() );
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this.stylesheet.setParameter("serverUrl", this.model.getServerUrl("GetMap","get") );
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this.stylesheet.setParameter("serverTitle", this.model.getServerTitle() );
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this.stylesheet.setParameter("serviceName", "wms");//this.model.getServiceName() );
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this.stylesheet.setParameter("format", this.model.getImageFormat() );
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var newNode = this.stylesheet.transformNodeToObject(feature);
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Sarissa.setXpathNamespaces(newNode, this.targetModel.namespace);
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if (this.debug) alert(newNode.xml);
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this.targetModel.setParam('addLayer',newNode.documentElement);
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}
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/**
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* Adds a new layer to the end of the context document
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* @param featureName the name of the feature to be added
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*/
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this.addLayerFromCat = function(featureName) {
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var feature = this.model.getFeatureNode(featureName);
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var newNode = this.stylesheet.transformNodeToObject(feature);
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Sarissa.setXpathNamespaces(newNode, this.targetModel.namespace);
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if (this.debug) alert(newNode.xml);
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this.targetModel.setParam('addLayer',newNode.documentElement);
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}
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/**
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* Reorders layers in the context document
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* @param objRef Pointer to this object.
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*/
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this.moveNode = function(objRef, featureName) {
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//TBD
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}
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this.model.addListener("MoveNode", this.addNodeToModel, this);
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/**
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* Deletes layers from a context doc
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* @param objRef Pointer to this object.
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*/
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this.deleteNode = function(objRef, featureName) {
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//TBD
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}
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this.model.addListener("DeleteNode", this.addNodeToModel, this);
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}
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