72 lines
2.2 KiB
JavaScript
72 lines
2.2 KiB
JavaScript
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* GeoPortal Server
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*
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* Javascript Marker handling
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*
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* @filesource $HeadURL: http://svn.griesm.de/geo/server/trunk/include/javascript/marker.js $
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* @package javascripts
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* @subpackage markers
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* @author Steffen Vogel (info@steffenvogel.de)
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* @modifedby $LastChangedBy: steffen $
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* @copyright Copyright (c) 2009 Steffen Vogel (info@steffenvogel.de)
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* @license http://www.gnu.org/licenses/gpl.html
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* @link http://www.geoportal.griesm.de
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* @since 1
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* @version $Revision: 42 $
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* @lastmodifed $Date: 2009-04-25 10:23:48 +0200 (Sa, 25 Apr 2009) $
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*/
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/*
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* Marker handling
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*/
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function getMarkers() {
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$.ajax( {
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type :"GET",
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dataType :"xml",
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async :true,
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url :"driver/output/getmarkers.php?BBOX="
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+ map.getExtent().toBBOX(),
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success :drawMarkers
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});
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}
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function markerClick(evt) {
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if (this.popup == null) {
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this.popup = this.createPopup(true);
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map.addPopup(this.popup);
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this.popup.hide();
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}
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this.popup.toggle();
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OpenLayers.Event.stop(evt);
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}
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function drawMarkers(xml) {
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xmlMarkers = xml.getElementsByTagName("marker");
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markerLayer = map.getLayersByName("Markers")[0];
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for ( var i = 0; i < xmlMarkers.length; i++) {
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var id = parseInt(xmlMarkers[i].getAttribute("id"));
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var lat = parseFloat(xmlMarkers[i].getElementsByTagName("lat")[0].firstChild.nodeValue);
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var lon = parseFloat(xmlMarkers[i].getElementsByTagName("lon")[0].firstChild.nodeValue);
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var alt = parseFloat(xmlMarkers[i].getElementsByTagName("alt")[0].firstChild.nodeValue);
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var data = xmlMarkers[i].getElementsByTagName("data")[0].firstChild.nodeValue;
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var iconUrl = xmlMarkers[i].getElementsByTagName("icon")[0].firstChild.nodeValue;
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var icon = new OpenLayers.Icon('images/icons/' + iconUrl,
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new OpenLayers.Size(16, 16));
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var lonLat = new OpenLayers.LonLat(lon, lat).transform(
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new OpenLayers.Projection("EPSG:4326"), map
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.getProjectionObject());
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var feature = new OpenLayers.Feature(markerLayer, lonLat);
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feature.data.popupContentHTML = '<pre>' + data + '</pre>';
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var marker = new OpenLayers.Marker(lonLat, icon);
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marker.events.register("mousedown", feature, markerClick);
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markerLayer.addMarker(marker);
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}
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}
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