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first draft of the event map with openlayers

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lars 2008-12-31 03:30:11 +00:00
parent e5d4aeebc4
commit 3330acbfb8
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event_map/html/index.html Normal file
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
#map {
width: 400px;
height: 400px;
border: 0px;
padding: 0px;
//position: absolute;
}
div.event_map_info h1 {
font-size: small;
}
div.event_map_info li {
font-size: x-small;
}
</style>
<script src="http://www.openlayers.org/api/OpenLayers.js"></script>
<script src="http://www.openstreetmap.org/openlayers/OpenStreetMap.js"></script>
<!-- -->
<link rel="stylesheet" href="http://svn.openlayers.org/trunk/openlayers/theme/default/style.css" />
<link rel="stylesheet" href="http://svn.openlayers.org/trunk/openlayers/theme/default/framedCloud.css" />
<!-- -->
<script type="text/javascript">
<!--
var map;
function init(){
map = new OpenLayers.Map('map',
{ maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),
numZoomLevels: 19,
maxResolution: 156543.0399,
units: 'm',
projection: new OpenLayers.Projection("EPSG:900913"),
displayProjection: new OpenLayers.Projection("EPSG:4326"),
//controls: [],
});
var layerMapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik (updated weekly)");
// var layerTah = new OpenLayers.Layer.OSM.Osmarender("Tiles@Home");
// map.addLayers([layerMapnik,layerTah]);
map.addLayer(layerMapnik);
OpenLayers.Feature.prototype.popupClass = OpenLayers.Popup.FramedCloud;
var pois = new OpenLayers.Layer.GML( "My Points", "./textfile.txt",
{ format: OpenLayers.Format.Text,
projection: new OpenLayers.Projection("EPSG:4326")}
);
map.addLayer(pois);
// add the popups
selectControl = new OpenLayers.Control.SelectFeature(pois,
{ onSelect: onFeatureSelect,
onUnselect: onFeatureUnselect,
toggle: true});
map.addControl(selectControl);
selectControl.activate();
// we don't need the layerswitch control
//map.addControl(new OpenLayers.Control.LayerSwitcher());
var lonLat = new OpenLayers.LonLat(12.128275, 54.082004).transform(map.displayProjection, map.projection);
map.setCenter (lonLat, 12);
}
function onPopupClose(evt) {
selectControl.unselect(selectedFeature);
}
function onFeatureSelect(feature) {
selectedFeature = feature;
var content = '<div class="event_map_info">';
content += '<h1>' + feature.attributes.title + '</h1>';
/* the description contains six attributes:
* time/date
* place
* address
* organisation
* details
* url
*/
var items = feature.attributes.description.split('#', 6);
content += '<ul>';
content += '<li>Wann: ' + items[0] + '</li>';
content += '<li>Ort: ' + items[1] + '</li>';
content += '<li>Adresse: ' + items[2] + '</li>';
content += '<li>Veranstalter: ' + items[3] + '</li>';
content += '<li>Details: ' + items[4] + '</li>';
content += '<li><a href="' + items[5] + '" title="mehr Informationen">mehr ...</a></li>';
content += '</ul></div>';
// do naive protection against Javascript.
if (content.search("<script") != -1) {
content = "Content contained Javascript! Escaped content below.<br />" + content.replace(/</g, "&lt;");
}
popup = new OpenLayers.Popup.FramedCloud("event",
feature.geometry.getBounds().getCenterLonLat(),
new OpenLayers.Size(100,100),
content,
null, true, onPopupClose);
feature.popup = popup;
map.addPopup(popup);
}
function onFeatureUnselect(feature) {
map.removePopup(feature.popup);
feature.popup.destroy();
feature.popup = null;
}
// -->
</script>
</head>
<body onload="init()">
<div id="map"></div>
</body>
</html>