Re: UITableView with multiple UIScrollView each having its own zoom scale?
Re: UITableView with multiple UIScrollView each having its own zoom scale?
- Subject: Re: UITableView with multiple UIScrollView each having its own zoom scale?
- From: Laurent Daudelin <email@hidden>
- Date: Wed, 08 Aug 2012 08:47:24 -0700
Thanks, Quincey! I'll give it a shot!
-Laurent.
--
Laurent Daudelin
AIM/iChat/Skype:LaurentDaudelin http://www.nemesys-soft.com/
Logiciels Nemesys Software email@hidden
On Aug 8, 2012, at 00:56, Quincey Morris <email@hidden> wrote:
> On Aug 8, 2012, at 00:27 , Laurent Daudelin <email@hidden> wrote:
>
>> minimumScale = [self.imageScrollView frame].size.width / [self.postPictureView frame].size.width;
>
> IDK, but this looks like the problem to me. The calculation is using rect widths that are in 2 different coordinate systems.
>
> With a freshly-allocated cell, the transform on the image view is the identity, so the coordinate systems happen to match. With a reused cell, the image view has a scale on it from its previous use, so the coordinate systems don't match, and the calculated scale is meaningless.
>
> Incidentally, because the image view has a transform on it, I don't believe it's valid to use its "frame" property. You should be using its bounds and its center directly, I think.
>
> Again, FWIW.
>
>
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