How do I set the default selection for NSTreeController at startup?
- by John Gallagher
The Background
I've built a source list (similar to iTunes et al.) in my Cocoa app.
I've got an NSOutlineView, with Value
column bound to arrangedObjects.name
key path of an NSTreeController.
The NSTreeController accesses
JGSourceListNode entities in a Core
Data store.
I have three subclasses of
JGSourceListNode - JGProjectNode,
JGGroupNode and…
