Thanks Joanna, my data is not Core Data and I haven't had the opportunity to
use it much. I did some research and it is definitely on my list of things to
learn. Not sure why NSTreeController does not support predicate filters...
Funny, Finder has a hidden preference to show or hide hidden fil
Hi Tony
> Based on a user preference, I want to be able to selectively show/not show
> items contained in the tree controller by an outline view. For example,
> suppose the tree controller has these items: A,B,C,D,D,E,F,G,H. The outline
> view will normally display all of the items. Now suppo
After some research, NSTreeController does not support predicates.
subclass'ing looks like the way to go. I'll look into to-many properties as
well.
Thanks so much!
-tony
On Mar 30, 2010, at 8:51 PM, Kyle Sluder wrote:
> On Tue, Mar 30, 2010 at 8:35 PM, Tony Romano wrote:
>> One obvious me
On Tue, Mar 30, 2010 at 8:35 PM, Tony Romano wrote:
> One obvious method(albeit brute force) is to rebuild the tree controller list
> and redisplay it. For what I want to do, this is way too expensive of an
> operation. In addition, the user can toggle back and forth the preference.
> There
Based on a user preference, I want to be able to selectively show/not show
items contained in the tree controller by an outline view. For example, suppose
the tree controller has these items: A,B,C,D,D,E,F,G,H. The outline view will
normally display all of the items. Now suppose the user sets
