[Users] problem using 'legendURL'

[karsten vennemann]

Thanks I'll try that. However, I can not find any reference to a method for
function "findByLayer" or something similar in the GeoEXT docs to be able to
retrieve the record in the layerstore...
Any hints ?

Karsten 

> -----Original Message-----
> From: Bart van den Eijnden (OSGIS) [mailto:bartvde at osgis.nl] 
> Sent: Tuesday, November 23, 2010 23:45
> To: karsten vennemann
> Cc: users at geoext.org
> Subject: Re: [Users] problem using 'legendURL'
> 
> Hi,
> 
> you need to set the legendURL not on the OpenLayers Layer 
> object, but on the GeoExt LayerRecord.
> 
> So look up the corresponding record in the layerstore (using e.g.
> findByLayer), and use:
> 
> record.set("legendURL", "http://foo");
> 
> Best regards,
> Bart
> 
> > Hi all,
> >
> > I added a legend-panel to my OL page and that works great for all 
> > legends that are vector based WMS layers. I also added multiple 
> > TileCache layers to the map panel. For those I added legendURL 
> > parameters to define how the legend should look in the 
> legendPanel . 
> > The legend url is a link to a static png image. However, whatever I 
> > try I am running into problems that the legend for the 
> TileCache layers does not show up.
> > What is the proper and easiest way to define the legenurls 
> for the two 
> > layers I have been using  and to use the png images I 
> already have... 
> > see below
> >
> > My latest attempt was just to define the legenurl as a 
> parameter see 
> > below but that does not work ....
> >
> > var publiclands = new OpenLayers.Layer.WMS("Public Lands", 
> > "/tilecache/tilecache.py", {layers: 'calipc_public_lands', 
> 'transparent':
> > true, 'legendURL': 
> 'http://myurl.net/legend/publiclands_legend.png'},
> > {isBaseLayer: false, 'opacity': 0.6, 'visibility': true} );
> >
> > var watersheds = new
> > 
> OpenLayers.Layer.WMS("Watersheds","/tilecache/tilecache.py", {layers:
> > 'calipc_watersheds', 'transparent': true, 'legendURL':
> > ''http://myurl.net/legend/watersheds_legend.png'}, {isBaseLayer: 
> > false,
> > 'opacity': 1, 'visibility': true} );
> >
> > my layerstore looks like this
> >
> > var legendLayerStore = new GeoExt.data.LayerStore({
> >             map: map,
> >             layers: [publiclands,watersheds,quads,counties]
> > });
> >
> > (quads and counties legend is working)
> >
> > and
> >         legendPanel = new GeoExt.LegendPanel({
> >             title: 'legend',
> >                 collapsed : false,
> >                 collapsible : true,
> >                 defaults: {
> >                 labelCls: 'mylabel',
> >                 style: 'padding:5px'
> >             },
> >             bodyStyle: 'padding:5px',
> >             // width: 350,
> >             autoScroll: true,
> >             layerStore: legendLayerStore
> >         })
> >
> > I know that the 'legendURL' parameter is capitalized by OL 
> , but I am 
> > not sure that is the problem that this is not working for 
> me. If this 
> > is not the correct approach how can it be done ?
> >
> > Thanks
> > Karsten
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> >
> 
>