a54f36650c
git-svn-id: http://svn.openlayers.org/trunk/openlayers@6497 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
66 lines
2.4 KiB
HTML
66 lines
2.4 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<title>Custom Control Example</title>
|
|
<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
|
|
<style type="text/css">
|
|
#map {
|
|
width: 512px;
|
|
height: 512px;
|
|
border: 1px solid black;
|
|
}
|
|
</style>
|
|
<script src="../lib/OpenLayers.js"></script>
|
|
<script type="text/javascript">
|
|
var lon = 5;
|
|
var lat = 40;
|
|
var zoom = 5;
|
|
var map, layer;
|
|
|
|
function init(){
|
|
map = new OpenLayers.Map('map');
|
|
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
|
|
"http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} );
|
|
|
|
var control = new OpenLayers.Control();
|
|
OpenLayers.Util.extend(control, {
|
|
draw: function () {
|
|
// this Handler.Box will intercept the shift-mousedown
|
|
// before Control.MouseDefault gets to see it
|
|
this.box = new OpenLayers.Handler.Box( control,
|
|
{"done": this.notice},
|
|
{keyMask: OpenLayers.Handler.MOD_SHIFT});
|
|
this.box.activate();
|
|
},
|
|
|
|
notice: function (bounds) {
|
|
var ll = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.left, bounds.bottom));
|
|
var ur = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.right, bounds.top));
|
|
alert(ll.lon.toFixed(4) + ", " +
|
|
ll.lat.toFixed(4) + ", " +
|
|
ur.lon.toFixed(4) + ", " +
|
|
ur.lat.toFixed(4));
|
|
}
|
|
});
|
|
|
|
map.addLayer(layer);
|
|
map.addControl(control);
|
|
map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
|
|
}
|
|
</script>
|
|
</head>
|
|
<body onload="init()">
|
|
<h1 id="title">Custom Control Example</h1>
|
|
|
|
<div id="tags">
|
|
</div>
|
|
|
|
<p id="shortdesc">
|
|
Demonstrate the addition of a draggable rectangle to the OpenLayers window.
|
|
</p>
|
|
|
|
<div id="map"></div>
|
|
|
|
<div id="docs"></div>
|
|
</body>
|
|
</html>
|