3948913bfc
has been done in the NaturalDocs branch back to trunk. Thanks to everyone who helped out in making this happen. (I could list people, but the list would be long, and I'm already mentally on vacation.) git-svn-id: http://svn.openlayers.org/trunk/openlayers@3545 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
82 lines
2.5 KiB
JavaScript
82 lines
2.5 KiB
JavaScript
/* Copyright (c) 2006 MetaCarta, Inc., published under a modified BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/repository-license.txt
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* for the full text of the license. */
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/**
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* @requires OpenLayers/Feature.js
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*
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* Class: OpenLayers.Feature.WFS
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* WFS handling class, for use as a featureClass on the WFS layer for handling
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* 'point' WFS types. Good for subclassing when creating a custom WFS like
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* XML application.
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*
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* Inherits from:
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* - <OpenLayers.Feature>
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*/
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OpenLayers.Feature.WFS = OpenLayers.Class.create();
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OpenLayers.Feature.WFS.prototype =
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OpenLayers.Class.inherit( OpenLayers.Feature, {
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/**
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* Constructor: OpenLayers.Feature.WFS
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* Create a WFS feature.
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*
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* Parameters:
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* layer - {<OpenLayers.Layer>}
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* xmlNode - {XMLNode}
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*/
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initialize: function(layer, xmlNode) {
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var newArguments = arguments;
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var data = this.processXMLNode(xmlNode);
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newArguments = new Array(layer, data.lonlat, data)
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OpenLayers.Feature.prototype.initialize.apply(this, newArguments);
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this.createMarker();
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this.layer.addMarker(this.marker);
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},
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/**
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* Method: destroy
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* nullify references to prevent circular references and memory leaks
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*/
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destroy: function() {
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if (this.marker != null) {
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this.layer.removeMarker(this.marker);
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}
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OpenLayers.Feature.prototype.destroy.apply(this, arguments);
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},
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/**
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* Method: processXMLNode
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* When passed an xmlNode, parses it for a GML point, and passes
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* back an object describing that point.
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*
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* For subclasses of Feature.WFS, this is the feature to change.
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*
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* Parameters:
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* xmlNode - {XMLNode}
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*
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* Return:
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* {Object} Data Object with 'id', 'lonlat', and private properties set
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*/
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processXMLNode: function(xmlNode) {
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//this should be overridden by subclasses
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// must return an Object with 'id' and 'lonlat' values set
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var point = OpenLayers.Ajax.getElementsByTagNameNS(xmlNode, "http://www.opengis.net/gml", "gml", "Point");
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var text = OpenLayers.Util.getXmlNodeValue(OpenLayers.Ajax.getElementsByTagNameNS(point[0], "http://www.opengis.net/gml","gml", "coordinates")[0]);
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var floats = text.split(",");
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return {lonlat: new OpenLayers.LonLat(parseFloat(floats[0]),
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parseFloat(floats[1])),
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id: null};
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},
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/** @final @type String */
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CLASS_NAME: "OpenLayers.Feature.WFS"
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});
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