3dcc30a24c
git-svn-id: http://svn.openlayers.org/trunk/openlayers@7634 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
83 lines
3.0 KiB
HTML
83 lines
3.0 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>OpenLayers Graphic Names</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;
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function init() {
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map = new OpenLayers.Map('map');
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// list of well-known graphic names
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var graphics = ["star", "cross", "x", "square", "triangle", "circle"];
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// Create one feature for each well known graphic.
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// Give features a type attribute with the graphic name.
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var num = graphics.length;
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var slot = map.maxExtent.getWidth() / num;
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var features = Array(num);
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for(var i=0; i<graphics.length; ++i) {
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lon = map.maxExtent.left + (i * slot) + (slot / 2);
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features[i] = new OpenLayers.Feature.Vector(
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new OpenLayers.Geometry.Point(
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map.maxExtent.left + (i * slot) + (slot / 2), 0
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), {
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type: graphics[i]
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}
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);
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}
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// Create a style map for painting the features.
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// The graphicName property of the symbolizer is evaluated using
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// the type attribute on each feature (set above).
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var styles = new OpenLayers.StyleMap({
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"default": {
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graphicName: "${type}",
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pointRadius: 10,
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strokeColor: "fuchsia",
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strokeWidth: 2,
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fillColor: "lime",
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fillOpacity: 0.6
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},
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"select": {
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pointRadius: 20,
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fillOpacity: 1
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}
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});
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// Create a vector layer and give it your style map.
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var layer = new OpenLayers.Layer.Vector(
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"Graphics", {styleMap: styles, isBaseLayer: true}
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);
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layer.addFeatures(features);
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map.addLayer(layer);
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// Create a select feature control and add it to the map.
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var select = new OpenLayers.Control.SelectFeature(layer, {hover: true});
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map.addControl(select);
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select.activate();
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map.setCenter(new OpenLayers.LonLat(0, 0), 0);
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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">Named Graphics Example</h1>
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<div id="tags"></div>
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<p id="shortdesc">
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Shows how to use well-known graphic names.
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</p>
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<div id="map" class="smallmap"></div>
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<div id="docs">
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OpenLayers supports well-known names for a few graphics. You can use
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the names "star", "cross", "x", "square", "triangle", and "circle" as
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the value for the graphicName property of a symbolizer.
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</div>
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</body>
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</html> |