将焦点移动到NSTableView中新添加的记录

I am writing an application using Core Data to control a few NSTableViews. I have an add button that makes a new a record in the NSTableView. How do I make the focus move to the new record when this button is clicked so that I can immediately type its name? This is the same idea in iTunes where immediately after clicking the add playlist button the keyboard focus is moved to the new line so you can type the playlist's name.I am writing an application using Core Data to