Re: NSOperationQueue
Re: NSOperationQueue
- Subject: Re: NSOperationQueue
- From: Kyle Sluder <email@hidden>
- Date: Sat, 02 Jun 2012 23:54:06 -0700
On Jun 2, 2012, at 11:23 PM, Graham Cox <email@hidden> wrote:
>
> define "the visible objects" when what you have at hand is not a visual object at all, but an object whose job is to make an image from some data
If IKImageView's architecture is proving to be a problem, perhaps it's time to consider ditching IKImageView.
>
> Clearly those who think this is trivial or easy have not actually tried doing this, and are not understanding what the problem is here. Of course it's easy to call -setQueuePriority:, that isn't the problem. The problem is how to decide what it should be set to, when.
Well, since we implemented it ourselves, our iPad document picker, which prioritized previews of visible items, works quite well.
--Kyle Sluder
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