Files
openlayers/examples/gml-serialize.html
crschmidt 7da6a3540e Merge the excellent documentation work done during foss4g into trunk. Many
thanks to all the contributors who helped put this together. 
I'm not exactly sure of what's going to happen with this, but for now,
at http://openlayers.org/dev/doc/examples.html you can see links to all the
examples *with descriptions*. Hooray!


git-svn-id: http://svn.openlayers.org/trunk/openlayers@5362 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-12-08 14:21:53 +00:00

97 lines
3.0 KiB
HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>OpenLayers GML Serialization Example</title>
<style type="text/css">
#map {
width: 512px;
height: 350px;
border: 1px solid gray;
}
</style>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map, drawControl, g;
function serialize(feature) {
feature.attributes = {};
var name = prompt("Name for feature?");
feature.attributes['name'] = name;
var data = g.write(feature.layer.features);
OpenLayers.Util.getElement("gml").value = data;
}
function init(){
g = new OpenLayers.Format.GML();
map = new OpenLayers.Map('map');
var wmsLayer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'});
var pointLayer = new OpenLayers.Layer.Vector("Point Layer");
pointLayer.onFeatureInsert = serialize;
map.addLayers([wmsLayer, pointLayer]);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.addControl(new OpenLayers.Control.MousePosition());
drawControls = {
point: new OpenLayers.Control.DrawFeature(pointLayer,
OpenLayers.Handler.Point),
line: new OpenLayers.Control.DrawFeature(pointLayer,
OpenLayers.Handler.Path)
};
for(var key in drawControls) {
map.addControl(drawControls[key]);
}
map.setCenter(new OpenLayers.LonLat(0, 0), 3);
}
function toggleControl(element) {
for(key in drawControls) {
var control = drawControls[key];
if(element.value == key && element.checked) {
control.activate();
} else {
control.deactivate();
}
}
}
</script>
</head>
<body onload="init()">
<h1 id="title">GML Serialization Example</h1>
<div id="tags"></div>
<p id="shortdesc">
Demonstrate the serialization of features drawn in the OpenLayers window.
</p>
<div style="float:right">
<ul id="controlToggle">
<li>
<input type="radio" name="type" value="none" id="noneToggle"
onclick="toggleControl(this);" checked="checked" />
<label for="noneToggle">navigate</label>
</li>
<li>
<input type="radio" name="type" value="point" id="pointToggle" onclick="toggleControl(this);" />
<label for="pointToggle">draw point</label>
</li>
<li>
<input type="radio" name="type" value="line" id="lineToggle" onclick="toggleControl(this);" />
<label for="lineToggle">draw line</label>
</li>
</ul>
<p>Check the box to draw points. Uncheck to navigate normally.</p>
<textarea id="gml" cols="80" rows="30"></textarea>
</div>
<div id="map"></div>
<div id="docs"></div>
</body>
</html>