I don't know if it helps (probably not) but I had drag & drop implemented for the TreeVirtual widget in 0.7. It is no longer working because of the changes to the framework in 0.8, but some concepts might be interesting:
http://qooxdoo.svn.sourceforge.net/viewvc/qooxdoo/trunk/qooxdoo/framework/source/class/qx/ui/treevirtual/MDragAndDropSupport.js?revision=15662&view=markup&pathrev=15800 Best, Christian phill54 wrote: > > Hi Chris and everyone else who has had Drag'n'Drop problems using the tree > object. > > Me too, I've had several Problems implementing a Drag'n'Drop solution on a > tree but I'm not happy with my solution so far. Me too, I've had problems > with the wrong object catching the drop event (Label instead of > TreeFolder). > Christians Solution is the best I've seen so far but it doesn't make it > possible to move one TreeFolder into anotherone, that hasn't any children > yet. Also I frequently get uncaught exceptions like > > "037866 qx.event.Registration.getManager(null) was called!" or "target is > null" > > The tree also crashes when trying to move a node to a sibling position of > root. The entire browser crashed when trying to move a node within itself > (recursive movement). I believe I'd be able to debug these two, but in the > end I'm not too happy with the solution. > > I wonder why no proper implementation of the Drag'n'Drop Tree is available > for qooxdoo 0.8.3 ? If I overlooked something, please give me a hint. > > > > Christian Schmidt Mar 24, 2009; 03:52pm wrote: >> >> Hi Fritz, >> >> I'm working on an example for that, but it isn't very well. I have >> attached my current solution. >> >> Have a look into the "drag" listener, it shows how to get the correct >> TreeFolder for the indicator possition. >> >> Cheers, >> Chris >> > > -- View this message in context: http://n2.nabble.com/Drag-drop-on-Tree-tp2501497p4057566.html Sent from the qooxdoo mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ qooxdoo-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
