On Tue, Jan 6, 2009 at 10:06 AM, Ralf Nieuwenhuijsen < ralf.nieuwenhuij...@gmail.com> wrote:
> 2009/1/6 Derrell Lipman <derrell.lip...@unwireduniverse.com>: > > On Tue, Jan 6, 2009 at 9:43 AM, winfried detmar <wm.det...@online.de> > wrote: > >> > >> > > >> > If you choose to use Tree then listen for the "changeOpenMode" event > on > >> > your > >> > qx.ui.tree.Tree object. See > >> > http://demo.qooxdoo.org/current/apiviewer/#qx.ui.tree.Tree > >> > > >> From the documentation and the demos, I understand that this event is > >> only fired by a change of the open *mode* (ie simple or double klick) of > >> the Tree widget, but not by a klick on a node (or FolderOpenButton). So > >> I'm in doubt which use I could make of it in my context. > > > > Maybe, for Tree, it's the "click" event you need. I would expect the > > "changeOpenMode" event to be generated for any cause of opening or > closing > > the node. @Fabian, care to elaborate on this? > > I'm not fabian, but isn't it more likely you want to catch the > changeSelection method? > No. A node being selected is not necessarily the same as opening the node. The OP wanted to populate the children of the node upon opening the node. Derrell
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