those classes were just random stuff i was using from where i copied the code.
On Fri, Dec 12, 2008 at 2:16 AM, Amy <[email protected]> wrote: > --- In [email protected] <flexcoders%40yahoogroups.com>, > "dandante" <danda...@...> wrote: > > > > Thank you. > > I am unclear on where the classes QueryBuilderTreeDelegate and > > ReferenceDataBrowserDelegate are supposed to be. > > > > I realize that I can implement ITreeDataDescriptor and use > getChildren() to provide the > > children of any given node. What I don't know how to do is fetch a > node's child data > > asynchronously from the server. getChildren() has to return > something right away, so what > > does the callback function (from the asynchronous server call) do? > Should it fire an event > > to the tree? If so, which one? > > Check out this on how to let getChildren return something immediately > even if you don't yet have a result: > > http://www.johnwilger.com/2007/03/future-value-pattern-in- > actionscript-3.html > > > -- j:pn \\no comment

