[OpenLayers-Users] BBOX Update Bug
crschmidt at metacarta.com
Sat Nov 15 03:19:19 EST 2008
On Fri, Nov 14, 2008 at 05:14:06PM -0800, GordonHo wrote:
> hi tim,
> i'd be glad to supply any information i can.
> i've seen no thrown error so far, as for the protocol its text.
Text is a format -- protocols are usually "HTTP" or something similar,
which is probably what yours is. Can you share your code -- preferably
a link, but if not that, an HTML page you're using to cause this to
> if i can provide any more information let me know - though i've to admit,
> that im new to openlayers and not too familiar with it yet.
> thanks alot, gordon
> Tim Schaub wrote:
> > Hey-
> > GordonHo wrote:
> >> hi,
> >> i think the bbox has a small bug in the update handler.
> >> if an update is issued, and the retrieved data set is empty, the previous
> >> loaded data set is beeing displayed again after a zoom change.
> >> if the returned dataset is not empty, everything works fine.
> > At a glance, it looks to me like the merge callback should always get
> > called (this is the responsibility of your protocol). If merge is
> > called, layer.destroyFeatures gets called (yes, this is a blunt merge).
> > So, I'm guessing something is going wrong in the protocol. Could be a
> > parsing error. If you are seeing any errors or have any more detail,
> > please open a ticket and attach anything relevant that helps reproduce
> > the problem (relevant detail would include at least the format and
> > protocol that you are using and ideally an example).
> > Thanks,
> > Tim
> >> with best regards and alot thanks for this framework, gordon
> > --
> > Tim Schaub
> > OpenGeo - http://opengeo.org
> > Expert service straight from the developers.
> > _______________________________________________
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> > Users at openlayers.org
> > http://openlayers.org/mailman/listinfo/users
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