[Users] legend for OpenLayers.Layer.Image

[Eric Lemoine]

On Fri, Sep 17, 2010 at 8:18 PM, Charlton Galvarino <charlton at 2creek.com> wrote:
> If I tacked on a legendURL attr to an OpenLayers.Layer.Image, what would it take to have that legend show up magically alongside WMS legends and vector legends inside a GeoExt.LegendPanel?
>
> Would I need to follow WMSLegend.js's lead and do something like:
>
> GeoExt.ImageLegend = Ext.extend(GeoExt.LayerLegend,{
> ...
>
> Or is there a simple switch I could flick that would allow this to happen?  I'm having a tough time getting that extend to work.  If it's the right way to go, I'm looking for encouragement to soldier on.
>
> UrlLegend.js looks really simple, and I'd love to somehow get that hooked to my little Image layer.

I think you should be able to rely on UrlLegend. What you need is a
"legendUrl" data field in the layer record associated with your Image
layer.

-- 
Eric Lemoine

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