Files
openlayers/examples/click.html
crschmidt 7da6a3540e Merge the excellent documentation work done during foss4g into trunk. Many
thanks to all the contributors who helped put this together. 
I'm not exactly sure of what's going to happen with this, but for now,
at http://openlayers.org/dev/doc/examples.html you can see links to all the
examples *with descriptions*. Hooray!


git-svn-id: http://svn.openlayers.org/trunk/openlayers@5362 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-12-08 14:21:53 +00:00

54 lines
1.8 KiB
HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>OpenLayers Click Event Example</title>
<style type="text/css">
#map {
width: 512px;
height: 512px;
border: 1px solid black;
}
</style>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map;
function init(){
map = new OpenLayers.Map('map');
var ol_wms = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'} );
var jpl_wms = new OpenLayers.Layer.WMS( "NASA Global Mosaic",
"http://t1.hypercube.telascience.org/cgi-bin/landsat7",
{layers: "landsat7"});
jpl_wms.setVisibility(false);
map.addLayers([ol_wms, jpl_wms]);
map.addControl(new OpenLayers.Control.LayerSwitcher());
// map.setCenter(new OpenLayers.LonLat(0, 0), 0);
map.zoomToMaxExtent();
map.events.register("click", map, function(e) {
var lonlat = map.getLonLatFromViewPortPx(e.xy);
alert("You clicked near " + lonlat.lat + " N, " +
+ lonlat.lon + " E");
});
}
</script>
</head>
<body onload="init()">
<h1 id="title">Click Event Example</h1>
<div id="tags">
</div>
<p id="shortdesc">
This example shows the use of the register and getLonLatFromViewPortPx functions to trigger events on mouse click.
</p>
<div id="map"></div>
<div id="docs"></div>
</body>
</html>