Re: NSTreeController, Core Data and root objects
Re: NSTreeController, Core Data and root objects
- Subject: Re: NSTreeController, Core Data and root objects
- From: Rob Keniger <email@hidden>
- Date: Fri, 6 Nov 2009 17:23:47 +1000
On 06/11/2009, at 4:15 PM, Steve Steinitz wrote:
> I don't see anything wrong. In fact, it looks great. Does insertObjects:: call insertObject:: so that one day, if you implement drag and drop for multiple items it will all work?
Good question, I haven't tested that but I will do so.
> One possible tweak: since you've already subclassed NSTreeController would be worth overriding its awakeFromNib to cache the root object? Is the root object unchanging? Then insertObject:: would be short and sweet.
The root object is indeed unchanging. You're right, caching the object would be an improvement on the fetch.
I'll proceed with this and see if I have any problems.
Many thanks,
--
Rob Keniger
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