On Feb 19, 2014, at 23:24 , Uli Kusterer <witness.of.teacht...@gmx.net> wrote:

> On 19 Feb 2014, at 21:17, Rick Mann <rm...@latencyzero.com> wrote:
>> On Feb 19, 2014, at 09:01 , Kyle Sluder <k...@ksluder.com> wrote:
>> 
>>> On Tue, Feb 18, 2014, at 06:00 PM, Rick Mann wrote:
>>>> I tried to set the contentOffset in the same animation block, but that
>>>> just makes the content move smoothly.
>>> 
>>> Don't move the scroll view. Have the banner appear over the scroll view
>>> and change the scroll view's contentInset instead.
>> 
>> 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.
> 
> FWIW, I can tell you it’s possible, we do this in our electronic program 
> guide view. We have a “details” area at the top that pops out when you tap a 
> TV show in the scroll view, moving down the scroll view, and, when possible, 
> we try to avoid scrolling the contents (if the tapped item would end up 
> underneath the ‘details’ area, we obviously need to scroll it down a little 
> so it stays visible).
> 
> What call exactly are you using? I think I may be using 
> setContentOffset:animated: (there’s also scrollRectToVisible:animated:), have 
> you tried that one? I’ll see if I can look up what we’re doing later when I 
> have some code in front of me.

It did finally work. I think I was distracted when I tried the last bit of 
code, because it didn't work the night before, but did work the morning after.

> Did you say you were using layout constraints? This code is older, so I don’t 
> think we’re using constraint-based layout there yet.

There are no explicit constraints inside the scroll view. Not sure if iOS is 
adding some.

-- 
Rick



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