On Thu, May 15, 2008 at 10:43 PM, Kyle Sluder <[EMAIL PROTECTED]> wrote: > On Thu, May 15, 2008 at 5:30 PM, <[EMAIL PROTECTED]> wrote: >> It would seem that NSDictionaryController keys have to be strings. > > Yes. It is very common that, despite NSDictionary accepting any > object as a key, you must use NSString keys. > >> So the sorting of numeric string keys is always going to be alphabetic. > > Not true. See -[NSString compare:options:] with the NSNumericSearch option. > >> My solution was to discard NSDictionaryController and create a proxy object >> containing two properties: > > I would instead suggest subclassing NSDictionaryController and > overriding -arrangedObjects. The naive implementation would call > super's implementation and return a sorted version of the result. The > published interface says that -arrangedObjects returns id, but the > documentation says that it returns an array, so I would feel > reasonably safe treating the return value as an NSArray.
Consider using the built in sort facility... <http://developer.apple.com/documentation/Cocoa/Reference/ApplicationKit/Classes/NSArrayController_Class/Reference/Reference.html#//apple_ref/occ/instm/NSArrayController/setSortDescriptors:> <http://developer.apple.com/documentation/Cocoa/Conceptual/SortDescriptors/Concepts/Creating.html> -Shawn _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [EMAIL PROTECTED]