[OpenLayers-Users] Vector layer popup doesn't close after layer
refresh
Adrian Popa
adrian_gh.popa at romtelecom.ro
Tue Jul 14 05:01:41 EDT 2009
I managed to close my active popups before doing the refresh.
Here's what I did on my example:
function updateMarkers(){
//see if we have an active marker opened
var openMarker = null;
if(markers.selectedFeatures.length == 1){
//save the marker
details
openMarker = markers.selectedFeatures[0].attributes['description'];
//close this
popup
map.removePopup(document.getElementById("chicken"));
markers.selectedFeatures[0].popup.destroy();
delete
markers.selectedFeatures[0].popup;
select.unselectAll();
}
//do the refresh
markers.refresh({force: true});
}
Now, after the refresh is done, I would like to open again the popup. I
would prefer to generate a click event at the coordinates stored in
/openMarker/ and let the click handler deal with popup creation. The
idea is that after refresh I might not get the popup at those
coordinates, so the click event would not do anything...
Any ideas how I trigger a click at some specific coordinates? Or if
that's not possible - how can I find a marker (in the markers.features
array) which has my coordinates without going through the whole array?
Thanks,
Adrian
Adrian Popa wrote:
> Hi everyone,
>
> I'd like your help with a javascript problem.
> I want to draw markers from a script that generates KML output and I
> have follows the sundials example:
> http://openlayers.org/dev/examples/sundials-spherical-mercator.html
> However, if I want to refresh the KML layer and I have an open popup,
> the popup div will no longer close after the layer refresh. You can see
> this problem for yourselves in the above example, by clicking on a
> sundial and then issuing the command (in firebug):
> map.layers[2].refresh({force:true});
> This will cause the browser to re-get the KML data for the layer - and
> the open popup will no longer respond to commands.
>
> My question is - how can I close the popup and re-open it after refresh?
> I understand that I will need to write some code for that to work - but
> I would like to know if I can send click events so that the usual
> functions will do what they need to do. Any help is appreciated.
>
> Regards,
> Adrian
>
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