[Users] Error while try to display LegendGraphics in Layer Tree

[Bart van den Eijnden (OSGIS)]

Use Ext.extend to extend GeoExt.tree.LayerLoader.

Best regards,
Bart

> Hi,
>  
> I am receiving the following error while trying to display legend graphic
> in LayerContainer of Tree.
>  
> this.addEvents is not a function
> "load"
>
> The code that I am trying with is:
>  
> var mloader = GeoExt.tree.LayerLoader(
>                {
>                     createNode: function(attr)
>                     {
>                         attr.iconCls =
> this.store.getById(attr.layer.id).get('icon');
>                        
> GeoExt.tree.LayerLoader.prototype.createNode.call(this, attr);
>                     }
>                }
>    );
>  
>    var layerCon = new GeoExt.tree.LayerContainer(
>                     {
>                         text: "Layers",
>                         layerStore: mapPanel.layers,
>                         loader: mloader,
>                         expanded: true
>                     }
>     );
>
> Can somebody point me out what I am doing wrong?
>  
> I have also looked at these mail threads but could'nt figure out problem
> in my code:
>  
> 1. http://www.mail-archive.com/users@geoext.org/msg00392.html
>  
> 2. http://www.mail-archive.com/users@geoext.org/msg00336.html
>  
>  
> Any help is appreciated.
>  
>  
> Thank you,
> --
> Jehanzeb
>
>
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>


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Bart van den Eijnden
OSGIS
bartvde at osgis.nl