How do I start implementing the drag & drop capability in an NSTableView to re-order items like the one we see in OSX's Language & Text
preferences panel?
I can't find any references online. Maybe I am looking for it with the wrong keywords?
Maybe it is not even NSTableView, maybe I need to extend NSTableColumn or NSCell.
I am using XCode 4.2 in Snow Leopard.
Any help appreciated!
I attach an image from the mentioned panel to give an idea (dragging item "Deutsch" to the last position):
Implement the following below method for drag and drop
Also in bindings connect your table to datasource of your fileowner