[Users] How to get unrendered child nodes

[Alexandre Dube]

Hi Alessandro,

   Thanks for your feedback.  I wrote down your comments and should look 
at them in the following days.

Thanks again,

Alexandre


On 10-12-08 04:38 AM, Alessandro Pasotti wrote:
> 2010/12/7 Alexandre Dube <adube at mapgears.com <mailto:adube at mapgears.com>>
>
>     There you go :
>     http://dev.geoext.org/sandbox/mapgears/geoext.ux/ux/LayerTreeBuilder/examples/tree-builder.html
>
>     Only added nodes are currently managed.  I still need to do some work
>     for the removed nodes.
>
>
>
> Hi,
>
> thanks for sharing this useful component!!
>
> I'm also working on a similar tree, I tested yours but since I use a 
> lot of GeoExt "magic" (a layer store and no explicit calls to map), 
> the tree is not automatically populated because the layerStore add 
> event takes place before the tree itself exists.
>
> I had to add a listener to the tree, I'm not sure it is the preferred 
> method,  but maybe you want to add it to the code:
>
>     // ABP: make sure tree is populated
>     onAfterRender : function(self){
>         // ABP: what if the store was already populated but the tree 
> is empty?
>         if(! this.root.childNodes.length && this.layerStore.getRange() ){
>             this.onLayerAdded(this.layerStore, 
> this.layerStore.getRange(), 0);
>         }
>     },
> ... and in initComponent
>         // ABP: add event handler
>         this.on('afterrender', this.onAfterRender);
>
>
> Another issue is with the checkboxes, it seems like unchecking a 
> children, unchecks the whole tree (upwards) even if a sibling is still 
> checked.
>
> The best option would be to have a tristate checkbox for partially 
> checked subtrees.
>
>
> -- 
> Alessandro Pasotti
> w3: www.itopen.it <http://www.itopen.it>


-- 
Alexandre Dubé
Mapgears
www.mapgears.com

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