Files
openlayers/examples/markerResize.html
crschmidt efb925d632 Commit fixes for:
* (Closes #2360) make Layer.addOptions call initResolutions if necessary
 * (Closes #2656) no way to pass read options from protocol to format
 * (Closes #2751) Changes in languages: "es" and "ca".
 * (Closes #2814) SLDSelect control tests failing
 * (Closes #2815) Cluster Strategy should not destroy all features

Also:
 * Change examples to use OSGeo, rather than MetaCarta, servers.
 * Change copyright statements to correctly state joint copyright
   in the project, rather than MetaCarta copyright.


git-svn-id: http://svn.openlayers.org/branches/openlayers/2.10@10715 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2010-09-02 21:43:25 +00:00

52 lines
2.0 KiB
HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Resize a Marker</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
<link rel="stylesheet" href="style.css" type="text/css" />
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map, layer;
var size, icon;
function init(){
map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'} );
map.addLayer(layer);
var markers = new OpenLayers.Layer.Markers( "Markers" );
map.addLayer(markers);
size = new OpenLayers.Size(21, 25);
calculateOffset = function(size) {
return new OpenLayers.Pixel(-(size.w/2), -size.h); };
icon = new OpenLayers.Icon(
'http://www.openlayers.org/dev/img/marker.png',
size, null, calculateOffset);
markers.addMarker(
new OpenLayers.Marker(new OpenLayers.LonLat(-71,40), icon));
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
}
function resize() {
size = new OpenLayers.Size(size.w + 10, size.h + 10);
icon.setSize(size);
}
</script>
</head>
<body onload="init()">
<h1 id="title">Resize a Marker</h1>
<div id="tags"></div>
<div id="shortdesc">Dynamically resize a marker</div>
<div id="map" class="smallmap"></div>
<div id="docs">
This example shows how to create a OpenLayers.Layer.Markers layer, add an icon, put it into a marker, and add the marker to the layer. Once the marker has been added it is possible to use setSize() on the icon in order to resize the marker.
</div>
<div style="background-color:purple" onclick="resize()"> click to resize marker</div>
</body>
</html>