How do I activate a feature + popup when clicking outside of a map in Openlayers?
I'm re-parsing the KML that's already been loaded onto the map similar to the example here: http://openlayers.org/dev/examples/sundials.html and turning it into a clickable list that will center the map on the point clicked, and display the popup window for it.
This was really easy to do in Google Maps, but I can't find any similar Openlayers examples. Is there any easier way to do this? Something built-in that I'm missing?
HTML:
<ul id="locationTable">
</ul>
JS:
htmlRows = "";
for(var feat in features) {
// Build details table
featId = features[feat].id; // determine the feature ID
开发者_开发知识库 title = jQuery(f).filter('[name=TITLE]').text();
htmlRow = "<li><a href="javascript:selectFeature('"+featId+"');\">"+title+"</a></li>";
htmlRows = htmlRows + htmlRow;
}
jQuery('#locationTable').append(htmlRows);
And then for the selectFeature function:
function selectFeature(fid) {
for(var i = 0; i<kml.features.length;++i) {
if (kml.features[i].id == fid)
{
selected = new OpenLayers.Control.SelectFeature(kml.features[i]);
selected.clickFeature(); // make call to simulate Click event of feature
break;
}
}
}
I think you should remove the "selected.clickFeature" call, and instead create an event listener for the "featureselected" event in your feature layer:
OpenLayers.Layer.Vector
If you display the popup in that event, you will only have to find it and select it with your existing code, and remove the line
selected.clickFeature();
Sidenote: Can your feature server deliver data in other formats? WFS for instance? Parsing KML data shouldn't be needed.
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