3d4d2de615
git-svn-id: http://svn.openlayers.org/trunk/openlayers@10087 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
89 lines
3.2 KiB
HTML
89 lines
3.2 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<title>OpenLayers Graphic Names</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">
|
|
// user custom graphicname
|
|
|
|
OpenLayers.Renderer.symbol.lightning = [0,0, 4,2, 6,0, 10,5, 6,3, 4,5, 0,0];
|
|
OpenLayers.Renderer.symbol.rectangle = [0,0, 4,0, 4,10, 0,10, 0,0];
|
|
|
|
var map;
|
|
|
|
function init() {
|
|
map = new OpenLayers.Map('map');
|
|
|
|
// list of well-known graphic names
|
|
var graphics = ["star", "cross", "x", "square", "triangle", "circle", "lightning", "rectangle"];
|
|
|
|
// Create one feature for each well known graphic.
|
|
// Give features a type attribute with the graphic name.
|
|
var num = graphics.length;
|
|
var slot = map.maxExtent.getWidth() / num;
|
|
var features = Array(num);
|
|
for(var i=0; i<graphics.length; ++i) {
|
|
lon = map.maxExtent.left + (i * slot) + (slot / 2);
|
|
features[i] = new OpenLayers.Feature.Vector(
|
|
new OpenLayers.Geometry.Point(
|
|
map.maxExtent.left + (i * slot) + (slot / 2), 0
|
|
), {
|
|
type: graphics[i]
|
|
}
|
|
);
|
|
}
|
|
|
|
// Create a style map for painting the features.
|
|
// The graphicName property of the symbolizer is evaluated using
|
|
// the type attribute on each feature (set above).
|
|
var styles = new OpenLayers.StyleMap({
|
|
"default": {
|
|
graphicName: "${type}",
|
|
pointRadius: 10,
|
|
strokeColor: "fuchsia",
|
|
strokeWidth: 2,
|
|
fillColor: "lime",
|
|
fillOpacity: 0.6
|
|
},
|
|
"select": {
|
|
pointRadius: 20,
|
|
fillOpacity: 1,
|
|
rotation: 45
|
|
}
|
|
});
|
|
|
|
// Create a vector layer and give it your style map.
|
|
var layer = new OpenLayers.Layer.Vector(
|
|
"Graphics", {styleMap: styles, isBaseLayer: true}
|
|
);
|
|
layer.addFeatures(features);
|
|
map.addLayer(layer);
|
|
|
|
// Create a select feature control and add it to the map.
|
|
var select = new OpenLayers.Control.SelectFeature(layer, {hover: true});
|
|
map.addControl(select);
|
|
select.activate();
|
|
|
|
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
|
|
}
|
|
</script>
|
|
</head>
|
|
<body onload="init()">
|
|
<h1 id="title">Named Graphics Example</h1>
|
|
|
|
<div id="tags"></div>
|
|
|
|
<p id="shortdesc">
|
|
Shows how to use well-known graphic names.
|
|
</p>
|
|
|
|
<div id="map" class="smallmap"></div>
|
|
|
|
<div id="docs">
|
|
OpenLayers supports well-known names for a few graphics. You can use
|
|
the names "star", "cross", "x", "square", "triangle", and "circle" as
|
|
the value for the graphicName property of a symbolizer.
|
|
</div>
|
|
</body>
|
|
</html> |