Thanks a heap! I went poking through that and the Adblock Plus filters screen to see how they did it, then wrote a much simpler version for mine.
Neil wrote: > David Murray wrote: > >> I've got a one column custom tree view > > You need to implement the drag and the drop separately. > > For dragging you need to handle the ondraggesture event. Although you > can extract the mouse coordinates from the event to work out which cell > was dragged, the design of the tree means that the items you want to > drag are probably already selected. > > For dropping simply implement the canDrop and drop methods of your tree > view; the tree body frame automatically passes you the correct row. > > You can't avoid the ton of xpcom stuff needed to interact with the drag > service. > > messengerdnd.js is an example of how to do dnd but note that the folder > pane uses RDF rather than a custom tree view so the call is slightly > different. _______________________________________________ Project_owners mailing list [email protected] http://mozdev.org/mailman/listinfo/project_owners
