[Users] Error after Drag & Drop in LayerTree

Sascha Müller s.mueller76 at arcor.de
Wed Aug 4 17:26:15 CEST 2010



Hi,

I try to get the trunk. Does the link:

http://svn.geoext.org/core/trunk/geoext

works correctly?

regards,

Sascha



> 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
>>
>> _______________________________________________
>> Users mailing list
>> Users at geoext.org
>> http://www.geoext.org/cgi-bin/mailman/listinfo/users
>>      
>
>
>    




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