c350fd6810
git-svn-id: http://svn.openlayers.org/trunk/openlayers@7095 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
52 lines
2.0 KiB
HTML
52 lines
2.0 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>Resize a Marker</title>
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<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
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<link rel="stylesheet" href="style.css" type="text/css" />
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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var map, layer;
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var size, icon;
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function init(){
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map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} );
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map.addLayer(layer);
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var markers = new OpenLayers.Layer.Markers( "Markers" );
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map.addLayer(markers);
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size = new OpenLayers.Size(50,50);
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calculateOffset = function(size) {
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return new OpenLayers.Pixel(-(size.w/2), -size.h); };
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icon = new OpenLayers.Icon(
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'http://boston.openguides.org/markers/AQUA.png',
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size, null, calculateOffset);
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markers.addMarker(
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new OpenLayers.Marker(new OpenLayers.LonLat(-71,40), icon));
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map.addControl(new OpenLayers.Control.LayerSwitcher());
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map.zoomToMaxExtent();
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}
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function resize() {
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size = new OpenLayers.Size(size.w + 10, size.h + 10);
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icon.setSize(size);
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}
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</script>
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</head>
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<body onload="init()">
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<div id="title">Resize a Marker</div>
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<div id="tags"></div>
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<div id="shortdesc">Dynamically resize a marker</div>
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<div id="map" class="smallmap"></div>
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<div id="docs">
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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.
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</div>
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<div style="background-color:purple" onclick="resize()"> click to resize marker</div>
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</body>
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</html>
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