[OpenLayers-Users] Fwd: Re: Popup over GPX track

[Francesco]

Hi,
     in feature.attributes I have an empty object. One more problem is 
how could i find the LonLat of the selected feature?

-------- Messaggio originale --------
Oggetto: 	Re: [OpenLayers-Users] Popup over GPX track
Data: 	Tue, 11 May 2010 13:24:13 -0400
Mittente: 	Charles Galpin <cgalpin at lhsw.com>
A: 	Francesco <webfrank at tiscali.it>



Francesco, the feature attributes will be in feature.attributes (feature.attributes.name etc)

hth,
charles

On May 11, 2010, at 12:43 PM, Francesco wrote:

>  Hi,
>      I'm trying to display a popup on mouse over GPX track. This is the
>  code used to load the track:
>
>  var lgpx = new OpenLayers.Layer.Vector("Track", {
>                  style: {strokeColor: 'red', strokeWidth: 10,
>  strokeOpacity: 0.5},
>                  projection: map.displayProjection,
>                  strategies: [new OpenLayers.Strategy.Fixed()],
>                  protocol: new OpenLayers.Protocol.HTTP({
>                      url: 'gpx.php',
>                      format: new OpenLayers.Format.GPX()
>                  })
>              });
>
>              map.addLayer(lgpx);
>
>              lgpx.events.register('loadend',lgpx,function() {
>                  var bounds = this.getDataExtent();
>                  map.zoomToExtent(bounds);
>              });
>              var hoverSelect = new OpenLayers.Control.SelectFeature(lgpx, {
>                  hover: true,
>                  onSelect: function(feature) {
>
>  -------------->  Here I want to display a popup with info from the GPX file
>
>                  },
>                  onUnselect: function(feature) {
>                          if (feature.popup) {
>                          map.removePopup(feature.popup);
>                          feature.popup.destroy();
>                          delete feature.popup;
>                      }
>                  }
>              });
>              map.addControl(hoverSelect);
>              hoverSelect.activate();
>
>  I cannot find a way to get the currently selected track segment and
>  extract attributes to display inside the popup.
>
>  Any idea?
>
>  Tnx
>  Francesco
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