Hi, So far I rembember, there is a function setUrl to change the url for a gml layer after layer creation. And also you link to the same as previous, the new data will displayed.
So you don't need to add-remove-add your layer to display new data from a GML vectorlayer. yourLayer.setUrl("http://...."); should do the trick. Arnd -----Ursprüngliche Nachricht----- Von: users-boun...@openlayers.org [mailto:users-boun...@openlayers.org] Im Auftrag von sunny74 Gesendet: Montag, 7. September 2009 13:29 An: users@openlayers.org Betreff: Re: [OpenLayers-Users] Layer from GML loading only for the first time Hi, Thanks for your reply. So how to do the following: 1) change the cache settings on your webserver for the XML1 subdir (tell the browser to never cache the file)? 2) append a random number to the url? Pls tell in details. Regards. Bart van den Eijnden (OSGIS)-2 wrote: > > Hi, > > you are probably running into browser cache. So either change the > cache settings on your webserver for the XML1 subdir (tell the browser > to never cache the file), or append a random number to the url. > > Best regards, > Bart > >> >> Dear Friends, >> >> I am having a query builder which allows an user to select one >> feature at a time. >> The geometry for this feature is then populated into a GML file >> format using another xml. >> So every time an user selects one feature the GML file is deleted and >> a new one created with the geometry of the new feature. >> >> Although GML file is created with every change in selection >> Openlayers is unable to load the changed GML and show it on the map. >> >> So openlayers is able to display the data from the GML for the first >> time only. So from second and subsequent selection it shows only the >> first feature on the map. >> >> The code is: >> >> map.addLayer(new OpenLayers.Layer.GML('choice_features', >> "XML1/FeatureGML.xml")); >> >> Is it a bug? >> If not how to tackle the problem. >> >> Thanks in advance. >> -- >> View this message in context: >> http://n2.nabble.com/Layer-from-GML-loading-only-for-the-first-time-t >> p3596382p3596382.html Sent from the OpenLayers Users mailing list >> archive at Nabble.com. >> _______________________________________________ >> Users mailing list >> Users@openlayers.org >> http://openlayers.org/mailman/listinfo/users >> > > > _______________________________________________ > Users mailing list > Users@openlayers.org > http://openlayers.org/mailman/listinfo/users > > -- View this message in context: http://n2.nabble.com/Layer-from-GML-loading-only-for-the-first-time-tp359638 2p3596762.html Sent from the OpenLayers Users mailing list archive at Nabble.com. _______________________________________________ Users mailing list Users@openlayers.org http://openlayers.org/mailman/listinfo/users _______________________________________________ Users mailing list Users@openlayers.org http://openlayers.org/mailman/listinfo/users