Hi List,
I ran into an issues with a multi-thread, multi-window app, where one or more
windows stop displaying after a while. This happens rarely and on 10.10.5 - at
least I was not able to reproduce the problem anywhere else.
And by saying a window stop displaying I mean there are subviews tha
iOS 10.
I'm seeing some odd behavior where occasionally collection view cells are drawn
on top of their section header view instead of behind it. When I use the view
inspector in Xcode then I do, in fact, see the cells in front of the section
header.
These are pretty generic cells that contain
Has anyone recoded Apple's AVSimplePlayer example in Swift?
I’m trying to do that in order to get some AVFoundation experience in
Swift, and I’m having a bit of trouble. I can’t figure out how to do the
bindings to currentTime and duration.
- If I do them the easy way, using didSet clause, ev
> On Jan 6, 2017, at 9:32 PM, Charles Jenkins wrote:
>
> - If I imitate the ObjC version and try to do the bindings in IB, the
> time slider’s maxValue and value bindings don’t work (won’t compile)
> because duration and currentTime are not NSNumbers.
They don’t have to be NSNumbers; KVO a
On Jan 6, 2017, at 10:14 AM, Tamas Nagy wrote:
>
> I ran into an issues with a multi-thread, multi-window app, where one or more
> windows stop displaying after a while. […]
> And by saying a window stop displaying I mean there are subviews that has
> been marked to be fully redrawn by setNeed
Hi Ken,
>
> You say you're calling -setNeedsDisplay: on the main thread, but other than
> that, what do you mean by "multi-thread, multi-window app"? Are you doing
> _any_ GUI manipulation from background threads? If so, what?
This is a video mixer app. There are multiple windows for control
On Jan 7, 2017, at 12:59 AM, Tamas Nagy wrote:
>
> This is a video mixer app. There are multiple windows for controlling layers,
> effects, etc. Rendering is done on a CVDisplayLink thread by OpenGL. Whenever
> I need to update something on the UI from that CVDisplayLink thread I call
> dispat
