I have a NSOutlineView hooked up to a NSTreeController, which has
multiple entities inside of it. I would like to know how to set it up
having each entity having its own "group". I have downloaded Jonathan
Dann's example, which compiles but freezes. I can see how his Core
Data model works,
My goal is to have an NSOutlineView (Source List style) that contains group
items at it's root with each group item corresponding to a Core Data entity
type (which I'll hard code, it doesn't need to automatically adapt to new
entity types). I'd then like those group items to contain leaves for ever
On 25 Jul 2008, at 17:21, Garrett Bjerkhoel wrote:
I have a NSOutlineView hooked up to a NSTreeController, which has
multiple entities inside of it. I would like to know how to set it
up having each entity having its own "group". I have downloaded
Jonathan Dann's example, which compiles bu
Here is a rough sketch of my datamodel. If you like I can take a
screenshot and post a link to it.
Client
---Project
Todo
Writeoff
---Item
By each entity having its own group, I am refering to say Mail.app how
it has "MAILBOXES", then "REMINDERS", or in iTunes "DEVICES", and
"LIBRARY".
Ah yeah, that bug is intentional! The model uses an abstract TreeNode
entity, which the tree controller is set to; however when you want
concrete LeafNode and GroupNode entities (or sub-entities thereof) you
need to create your own -add: methods so you can insert the correct
entity into th
On 09/09/2009, at 2:28 PM, Brent Gulanowski wrote:
Here's one option. I think it's your second one. Was easier to do than to
try to explain it. Plus less chance I describe it wrong.
Thank you so much Brent! The combination of adding ArrayController outlets
to the AppDelegate and then returning t
