Re: iOS 7 GUI update lag during drag touches

2013-10-03 Thread Carl Hoefs
Thanks, Julius! Now there's no response lag at all! - Carl On Oct 3, 2013, at 1:11 PM, Julius Oklamcak wrote: >> CGPoint apoint=[[touches anyObject] locationInView:[self view]]; >> [layer setPosition:apoint]; > > You need to disable implicit CALayer animation(s): > > [CATransaction begin]; >

RE: iOS 7 GUI update lag during drag touches

2013-10-03 Thread Julius Oklamcak
> CGPoint apoint=[[touches anyObject] locationInView:[self view]]; > [layer setPosition:apoint]; You need to disable implicit CALayer animation(s): [CATransaction begin]; [CATransaction setDisableActions:YES]; [layer setPosition:apoint]; [CATransaction commit]; __

Re: iOS 7 GUI update lag during drag touches

2013-10-03 Thread Carl Hoefs
I meant to say -touchesMoved instead of -touchesBegan below. - Carl On Oct 3, 2013, at 12:47 PM, Carl Hoefs wrote: > iOS 6.1.3 & 7.0.2, newb! > > I'm seeing an unacceptable lag in my iOS app on drag touches, from when a > finger is dragged across the screen to when my code updates the screen.