61 lines
2.3 KiB
HTML
61 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
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<meta name="apple-mobile-web-app-capable" content="yes">
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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://vmap0.tiles.osgeo.org/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(21, 25);
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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://www.openlayers.org/dev/img/marker.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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<h1 id="title">Resize a Marker</h1>
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<div id="tags">
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animation, resizing, style, size
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</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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<p>This example shows how to create a OpenLayers.Layer.Markers layer,
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add an icon, put it into a marker, and add the marker to the layer.
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Once the marker has been added it is possible to use setSize() on the
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icon in order to resize the marker.</p>
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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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