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modified georss-flickr example to make use of Layer.GML with format option instead of adding the features manually after parsing them using Format.GeoRSS.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@7448 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2008-06-25 08:32:19 +00:00
parent 2fdee6eabd
commit 23aeac7697
1 changed files with 17 additions and 27 deletions
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44
examples/georss-flickr.html
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@@ -46,9 +46,23 @@
style.addRules([rule, elseRule]);
// Create a layer with a style map. Giving the style map keys
// for "default" and "select" rendering intent.
markerLayer = new OpenLayers.Layer.Vector("", {
// Create a GML layer with GeoRSS format and a style map.
markerLayer = new OpenLayers.Layer.GML("Some images from Flickr",
"xml/georss-flickr.xml", {
format: OpenLayers.Format.GeoRSS,
formatOptions: {
// adds the thumbnail attribute to the feature
createFeatureFromItem: function(item) {
var feature = OpenLayers.Format.GeoRSS.prototype
.createFeatureFromItem.apply(this, arguments);
feature.attributes.thumbnail =
this.getElementsByTagNameNS(
item, "*", "thumbnail")[0].getAttribute("url");
return feature;
}
},
// Giving the style map keys for "default" and "select"
// rendering intent, to make the image larger when selected
styleMap: new OpenLayers.StyleMap({
"default": style,
"select": new OpenLayers.Style({pointRadius: 35})
@@ -75,30 +89,6 @@
map.addControl(popupControl);
popupControl.activate();
OpenLayers.loadURL("xml/georss-flickr.xml", null, window, afterload);
}
function afterload(req) {
// extended version of OpenLayers.Format.GeoRSS.createFeatureFromItem;
// adds the thumbnail attribute to the feature
function createFeatureFromItem(item) {
var feature = OpenLayers.Format.GeoRSS.prototype
.createFeatureFromItem.apply(this, arguments);
feature.attributes.thumbnail =
this.getElementsByTagNameNS(
item, "*", "thumbnail")[0].getAttribute("url");
return feature;
}
var store = new OpenLayers.Format.GeoRSS({
createFeatureFromItem: createFeatureFromItem});
rss = store.read(req.responseText);
markerLayer.setName("Some images from Flickr");
markerLayer.addFeatures(rss);
}
</script>
</head>