Derrell Lipman schrieb: > On Tue, Jan 6, 2009 at 10:06 AM, Ralf Nieuwenhuijsen > <ralf.nieuwenhuij...@gmail.com <mailto:ralf.nieuwenhuij...@gmail.com>> > wrote: > > 2009/1/6 Derrell Lipman <derrell.lip...@unwireduniverse.com > <mailto:derrell.lip...@unwireduniverse.com>>: > > On Tue, Jan 6, 2009 at 9:43 AM, winfried detmar > <wm.det...@online.de <mailto: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 you are looking for the "changeOpen" event of the tree folder. This is fired each time a tree is opened or closed. We use this for example in the API viewer to populate a tree folder if it is first opened.
Best Fabian -- Fabian Jakobs JavaScript Framework Developer 1&1 Internet AG Brauerstraße 48 76135 Karlsruhe Amtsgericht Montabaur HRB 6484 Vorstand: Henning Ahlert, Ralph Dommermuth, Matthias Ehrlich, Thomas Gottschlich, Matthias Greve, Robert Hoffmann, Markus Huhn, Oliver Mauss, Achim Weiss Aufsichtsratsvorsitzender: Michael Scheeren ------------------------------------------------------------------------------ Check out the new SourceForge.net Marketplace. It is the best place to buy or sell services for just about anything Open Source. http://p.sf.net/sfu/Xq1LFB _______________________________________________ qooxdoo-devel mailing list qooxdoo-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
