c350fd6810
git-svn-id: http://svn.openlayers.org/trunk/openlayers@7095 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
101 lines
3.9 KiB
HTML
101 lines
3.9 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<title>Open Popup on Layer.Vector</title>
|
|
<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
|
|
<link rel="stylesheet" href="../theme/default/framedCloud.css" type="text/css" />
|
|
<link rel="stylesheet" href="style.css" type="text/css" />
|
|
<style type="text/css">
|
|
#controlToggle li {
|
|
list-style: none;
|
|
}
|
|
</style>
|
|
<script src="../lib/OpenLayers.js"></script>
|
|
<script type="text/javascript">
|
|
var map, drawControls, selectControl, selectedFeature;
|
|
function onPopupClose(evt) {
|
|
selectControl.unselect(selectedFeature);
|
|
}
|
|
function onFeatureSelect(feature) {
|
|
selectedFeature = feature;
|
|
popup = new OpenLayers.Popup.FramedCloud("chicken",
|
|
feature.geometry.getBounds().getCenterLonLat(),
|
|
null,
|
|
"<div style='font-size:.8em'>Feature: " + feature.id +"<br />Area: " + feature.geometry.getArea()+"</div>",
|
|
null, true, onPopupClose);
|
|
feature.popup = popup;
|
|
map.addPopup(popup);
|
|
}
|
|
function onFeatureUnselect(feature) {
|
|
map.removePopup(feature.popup);
|
|
feature.popup.destroy();
|
|
feature.popup = null;
|
|
}
|
|
function init(){
|
|
map = new OpenLayers.Map('map');
|
|
var wmsLayer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
|
|
"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'});
|
|
|
|
var polygonLayer = new OpenLayers.Layer.Vector("Polygon Layer");
|
|
|
|
map.addLayers([wmsLayer, polygonLayer]);
|
|
map.addControl(new OpenLayers.Control.LayerSwitcher());
|
|
map.addControl(new OpenLayers.Control.MousePosition());
|
|
|
|
selectControl = new OpenLayers.Control.SelectFeature(polygonLayer,
|
|
{onSelect: onFeatureSelect, onUnselect: onFeatureUnselect});
|
|
drawControls = {
|
|
polygon: new OpenLayers.Control.DrawFeature(polygonLayer,
|
|
OpenLayers.Handler.Polygon),
|
|
select: selectControl
|
|
};
|
|
|
|
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">Open Popup on Layer.Vector</h1>
|
|
<p id="shortdesc">
|
|
Using a Control.SelectFeature, open a popup on click.
|
|
</p>
|
|
<div id="map" class="smallmap"></div>
|
|
<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="polygon" id="polygonToggle"
|
|
onclick="toggleControl(this);" />
|
|
<label for="polygonToggle">draw polygon</label>
|
|
</li>
|
|
<li>
|
|
<input type="radio" name="type" value="select" id="selectToggle"
|
|
onclick="toggleControl(this);" />
|
|
<label for="selectToggle">select polygon on click</label>
|
|
</li>
|
|
</ul>
|
|
<p>It is possible to use the onSelect/onUnselect hooks on the SelectFeature
|
|
to do fun things -- like open a popup.
|
|
</p>
|
|
</body>
|
|
</html>
|