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shreyas-satish/gist:930765

Created April 20, 2011 08:52
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multiple maps on one page
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gistfile1.html
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<title>Resize a Marker</title>
<link rel="stylesheet" href="http://openlayers.org/dev/theme/default/style.css" type="text/css" />
<link rel="stylesheet" href="http://openlayers.org/dev/examples/style.css" type="text/css" />
<script src="http://openlayers.org/api/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);
}
var map1, layer;
var size, icon;
function initone(){
map1 = new OpenLayers.Map('map1');
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://vmap10.tiles.osgeo.org/wms/vmap10", {layers: 'basic'} );
map1.addLayer(layer);
var markers = new OpenLayers.Layer.Markers( "Markers" );
map1.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));
map1.addControl(new OpenLayers.Control.LayerSwitcher());
map1.zoomToMaxExtent();
}
function resize() {
size = new OpenLayers.Size(size.w + 10, size.h + 10);
icon.setSize(size);
}
</script>
</head>
<body onload="init();initone();">
<h1 id="title">Resize a Marker</h1>
<div id="tags">
animation, resizing, style, size
</div>
<div id="shortdesc">Dynamically resize a marker</div>
<div id="map" class="smallmap"></div>
<div id="map1" 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>
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