[Users] Legend tree custom image URL

[Hugo]

Hi Chris,

Indeed :) I just missed it when looking at the API.
Thanks a lot!

Cheers,

2014-10-29 12:06 GMT+00:00 Christian Mayer <Christian.Mayer at isb-ag.de>:

>  Hi Hugo,
>
>
>
> isn’t it the UrlLegend class [1] what you need?
>
>
>
> Cheers,
>
> Chris
>
>
>
>
>
> [1] http://geoext.github.io/geoext2/docs/#!/api/GeoExt.container.UrlLegend
>
>
>
> *Von:* users-bounces at geoext.org [mailto:users-bounces at geoext.org] *Im
> Auftrag von *Hugo
> *Gesendet:* Mittwoch, 29. Oktober 2014 11:49
> *An:* users at geoext.org
> *Betreff:* Re: [Users] Legend tree custom image URL
>
>
>
> Hi guys,
>
>
>
> I've made a small change to the WmsLegend class and now it works perfectly.
>
> I've just added the following code inside the getLegendUrl method (at line
> 145):
>
>
>
> if (rec.get('legendURL') != ''){
>
>      url = rec.get('legendURL');
>
> }
>
>
>
> Obviously this assumes that if legendURL is different than an empty strig,
> it will override the url returned by the styles definition.
>
>
>
> Cheers,
>
>
>
>
>
> 2014-10-28 19:13 GMT+00:00 Hugo <hfpmartins at gmail.com>:
>
> Hi all,
>
>
>
> I'm building a tree panel similar to the example LegendTree. So far so
> good, I'm able to use gx_wmslegend ctype to show the legend below each node
> in the tree.
>
> However there is a case where i need to override the legendURL and point
> it to a specific image instead of using the default GetLegendGraphic.
>
>
>
> I have sucessfully implemented this override in a GeoExt.panel.Legend by
> "manually" seting the layer record legendurl field
> [eg: layerRec.set("legendURL", rec.data.legURL);]
>
>
>
> When trying the same approach on th gx_wmslegend it doesn't work. I was
> reading through the docs of this xtype and it states that the image can
> be read from the styles field of a layer record
>
>
>
> When looking at the layerModel i cannot see this field defined. So my
> question would be, where should i set this styles field? GeoExt layer
> record? Openlayers layer record? How would it look like?
>
>
>
> Thanks in advance.
>
> Cheers,
>
>
>
>
>
> --
> Hugo Martins
>
>
>
>
>
> --
> Hugo Martins
>



-- 
Hugo Martins
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