Ii have two subclasses of NSDocument. One of the subclasses only ever needs one instance window. How do I query NSWindowController for the open window, and if that fails, create it. Sorry for the confusion.
Bruce On Feb 7, 2011, at 10:54 AM, Quincey Morris wrote: > On Feb 7, 2011, at 07:37, Bruce Cresanta wrote: > >> I have two types of NSDocument. One of them only ever needs to be >> active one at a time (No duplicates). How do I check to see if the window >> is open first and make it key, and if it is not open already, open it once? > > What do you mean by "two types of NSDocument"? Two subclasses? Two document > types? Two file types? NSDocument already has the behavior you describe, > based on the identity of the underlying file. If you don't see this behavior, > then you're likely subverting it somehow, or working with two different files. > > _______________________________________________ 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 arch...@mail-archive.com
