[Users] How to access a GeoExt Sublayer(JS) ?

[Andreas Hocevar]

On May 5, 2010, at 21:43 , Paul james wrote:

> Hello Andreas...
> 
> Other case, I´m trying to add GetFeature control to a specific sublayer,like that:
> 
>   control = new OpenLayers.Control.GetFeature({
>                 protocol: OpenLayers.Protocol.WFS.fromWMSLayer(_map.layers[1]),
>                 box: true,
>                 hover: true,
>                 multipleKey: "shiftKey",
>                 toggleKey: "ctrlKey"
>             });
> 
> Is that possible?

Yes, but instead of using OpenLayers.Protocol.WFS.fromWMSLayer, you should construct the protocol by hand, using the featureType of the sublayer you need.

Regards,
Andreas.

> 
> Thanks
> 
> Paul
> 
> On Tue, May 4, 2010 at 4:27 AM, Andreas Hocevar <ahocevar at opengeo.org> wrote:
> Hi,
> 
> On May 3, 2010, at 22:45 , Paul james wrote:
> 
> > Hello guys...
> >
> > I have a application using GeoExt sublayers...
> 
> A sublayer in a tree is nothing more than a representation of one WMS layer in the LAYERS param of an OpenLayers.Layer.WMS object.
> 
> > I need to do something like that:
> >
> > ==> map.layers[1].mergeNewParams({SLD_BODY:StyledLayerDescriptor});
> >
> > How can I do that with geoext sublayers?
> 
> The same - just make sure that your SLD_BODY contains styles for every NamedLayer that is in the LAYERS param of your OpenLayers.Layer.WMS object.
> 
> Regards,
> Andreas.
> 
> >
> > Thanks
> >
> > _______________________________________________
> > Users mailing list
> > Users at geoext.org
> > http://www.geoext.org/cgi-bin/mailman/listinfo/users
> 
> 
> 
> --
> Andreas Hocevar
> OpenGeo - http://opengeo.org/
> Expert service straight from the developers.
> 
> 
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-- 
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.