[Users] Error after Drag & Drop in LayerTree

[Andreas Hocevar]

Hi,

the issue you are describing sounds familiar. I cannot recall the ticket number, but I'm 99% that it has been fixed after the 0.7 release. So you could try trunk instead of 0.7.

Regards,
Andreas.

On Aug 4, 2010, at 16:32 , Sascha Müller wrote:

> 
> 
> Hi list,
> 
> I use:
> 
> GeoExt: 0.7
> OpenLayers: 2.9
> ExtJs: 3.2.1
> GeoServer: 1.7.7
> 
> I Change the position of a layer in the tree. Afterwards I want to check 
> the checkbox of the layer.
> Then appears an error: "this.items.get(...).text' is null or no Object".
> 
> In LayerLegend.js
> 
> update: function() {
>         var title = this.getLayerTitle(this.layerRecord);
> 
> =>   if (this.items.get(0).text !== title) {            // this is the 
> row where the error comes from.
>             // we need to update the title
>             this.items.get(0).text = title;
>         }
> 
> },
> 
> If I try to check a checkbox at a layer without Drag & Drop before, it 
> works.
> If I remove the Legend from the application, it works. I don't know, why the
> item (the layer on the new position in the tree) no properties 'text' 
> contains.
> 
> Maybe I miss something with the new legend in GeoExt 0.7.
> 
> 
> My code looks like this:
> 
> treePanel
> ========
> var treePanel = new Ext.tree.TreePanel({
>                     id: 'lt',
>                     title: 'Layer',
>                     region: 'west',
>                     loader: new Ext.tree.TreeLoader({
>                         applyLoader: false
>                     }),
>                     root: {
>                         nodeType: "async",
>                         children: Ext.decode(treeConfig)
>                     },
>                     rootVisible: false,
>                     lines: false,
>                     enableDD: true,
>                     split: true,
>                     autoScroll: true,
>                     collapsible: true,
>                     bodyStyle: 'padding:5px;',
>                     width: 200,
>                     minSize: 200
> });
> 
> legendPanel
> ==========
> var legendPanel = new GeoExt.LegendPanel({
>                 title      : "Legende",
>                 autoScroll : true,
>                 dynamic    : true,
>                 showTitle  : true,
>                 defaults   : {
>                     labelCls          : 'legendLabel',
>                     style               : 'padding:5px',
>                     imageFormat       : 'image/gif',
>                     useScaleParameter : false
>                 },
>                 bodyStyle  : "padding: 1px;",
>                 filter     : function(record) {
>                     return !record.get("layer").isBaseLayer;
>                 }
>             });
> 
> If I use Firefox, everything is ok.The error appears, but only in the 
> console. With the IE8, there comes a Window with the error.
> 
> Thanks
> 
> Sascha
> 
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-- 
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.