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Updating the meaninglessly named sundials example.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@9254 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2009-04-09 19:12:52 +00:00
parent 0c49c8faa0
commit b296b083be
1 changed files with 41 additions and 24 deletions
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65
examples/sundials.html
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@@ -17,33 +17,47 @@
var lon = 5;
var lat = 40;
var zoom = 5;
var map, layer;
var map, select;
function init(){
map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} );
map.addLayer(layer);
map.addLayer(new OpenLayers.Layer.GML("KML", "kml/sundials.kml",
{
format: OpenLayers.Format.KML,
formatOptions: {
extractStyles: true,
extractAttributes: true
}
}));
selectControl = new OpenLayers.Control.SelectFeature(map.layers[1],
{onSelect: onFeatureSelect, onUnselect: onFeatureUnselect});
map.addControl(selectControl);
selectControl.activate();
var wms = new OpenLayers.Layer.WMS(
"OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'}
);
var sundials = new OpenLayers.Layer.Vector("KML", {
projection: map.displayProjection,
strategies: [new OpenLayers.Strategy.Fixed()],
protocol: new OpenLayers.Protocol.HTTP({
url: "kml/sundials.kml",
format: new OpenLayers.Format.KML({
extractStyles: true,
extractAttributes: true
})
})
});
map.addLayers([wms, sundials]);
select = new OpenLayers.Control.SelectFeature(sundials);
sundials.events.on({
"featureselected": onFeatureSelect,
"featureunselected": onFeatureUnselect
});
map.addControl(select);
select.activate();
map.zoomToExtent(new OpenLayers.Bounds(68.774414,11.381836,123.662109,34.628906));
}
function onPopupClose(evt) {
selectControl.unselect(selectedFeature);
select.unselectAll();
}
function onFeatureSelect(feature) {
selectedFeature = feature;
function onFeatureSelect(event) {
var feature = event.feature;
// Since KML is user-generated, do naive protection against
// Javascript.
var content = "<h2>"+feature.attributes.name + "</h2>" + feature.attributes.description;
@@ -58,10 +72,13 @@
feature.popup = popup;
map.addPopup(popup);
}
function onFeatureUnselect(feature) {
map.removePopup(feature.popup);
feature.popup.destroy();
feature.popup = null;
function onFeatureUnselect(event) {
var feature = event.feature;
if(feature.popup) {
map.removePopup(feature.popup);
feature.popup.destroy();
delete feature.popup;
}
}
</script>
</head>