On 9 Nov 2011, at 22:17, Gustavo Pizano wrote: > Hello all. > > I have been looking for some guidance or light on this matter, > > The closest I was able to find was this page: > > http://theocacao.com/document.page/130 > > but then checking on Apple mail list I read some comments that the above > solution makes uses of undocumented methods.
That article was for Tiger. Leopard resolved this problem by introducing NSTreeNode, which is the "item" you get passed by NSOutlineView. > > > Im using a NSTreeController to populate/manage an NSOutlineView content. Now > I need a way to allow reordering by drag and drop the outlineview rows, but > it seems this is little bit tricker than I thought. > > > Can you give me some guidance on what to do? > > Just a quick word. I implemented the datasouce Drop methods, also the Drag > methods of the NSDragging protocol, but none of them gets called. Then while > reading I saw that I should implemented some dummy methods for the data > source, still no drag and drop yet, not even the method calls.. :( There is no need to implement the NSDragging methods, the outline view does that itself. You need to: - Implement the datasource drop methods, no others are needed - Do -registerForDraggedTypes: on the outline for the types you're interested in _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
