Re: Animating UIScrollView frame change without moving contents
Re: Animating UIScrollView frame change without moving contents
- Subject: Re: Animating UIScrollView frame change without moving contents
- From: Rick Mann <email@hidden>
- Date: Wed, 19 Feb 2014 12:59:21 -0800
Sent from my iPhone
On Feb 19, 2014, at 12:23, Kyle Sluder <email@hidden> wrote:
> On Wed, Feb 19, 2014, at 12:17 PM, Rick Mann wrote:
>> I tried that, too. Same behavior. When you adjust the top of the left,
>> the content moves relative to the top-left corner. I tried changing the
>> contentOffset at the same time, to no avail.
>
> That sounds like a bug… you should be able to adjust the contentOffset
> and the contentInset within the same animation block, with the result
> being that the content doesn't appear to move.
>
>>
>> Sorry, I KVO my map view's frame. This seems to work (except for the
>> animated movements).
>
> In other words, it doesn't actually work.
>
> frame and bounds are not KVO compliant. I really wish UIKit would throw
> an exception if one tries to observe them, because it will break in
> subtle ways.
Ah.
I'll try the did scroll delegate call.
I need to adjust markers as my content is scrolled and zoomed, without zooming the markers.
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