I use the Change attribute:

<mx:Tree
   
width="100%" height="100%"
    id="employeeTree"
    dataProvider="{treeHttpSrv.result}"
    change="onClick(employeeTree);"/>

I hope this helps somewhat :-)

Regards,
Graham Weldon.



Alin DICU wrote:
Hi,

I'm having problemes accessing clicked branches in trees. I tried many
thing but I keep stumbling on undefined items.

Here are piéces of my code:

------------------------------------- the UI tree component
-------------------------------
<mx:Tree id="employeeTree" dataProvider="{treeHttpSrv.result}"
width="100%" nodeOpen="dataController.onTreeClick(employeeTree)"
height="100%"/>

----------------------------------- the httpservice which works
----------------------------
    <mx:HTTPService
        id="treeHttpSrv"
        concurrency="multiple"
        method="GET"
        url=""http://localhost:8084/FlexXMLServer/XMLTreeElementsServlet">http://localhost:8084/FlexXMLServer/XMLTreeElementsServlet"
        showBusyCursor="true"
        fault="alert(event.fault.faultstring);"/>

--------------------------------- the format of the XML object send by
the servlet---------

<Albums>
    <label>Albums</label>
    <nomAlbum>
        <label>BMW</label>
        <nomPhoto>
            <label>BMW 325ci 1994</label>
            <urlPhoto>http://localhost:8080/FlexXMLServer/Photos/BMW/BMW
325ci 1994.jpeg</urlPhoto>
        </nomPhoto>
    </nomAlbum>
</Albums>

------------------------------- the DataController function
-------------------------------

public function onTreeClick(event):Void
{
    trace(event.selectedItem);
}

It seems I can't get a proper handler on the tree so I can extract the
urlPhoto attriburte from the xml.

Could someone please redirect me to some working examples or give some tips?

Thank,




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