Have you looked at using Quartz Composer as a solution to accomplish this? On Jul 4, 2011, at 2:31 PM, Dr. Scott Steinman wrote:
> My program needs to display counterphase flickering test, i.e., one display > is white text on a black background, and the other is black text on a white > background, and the two displays are switched back and forth. I have > concluded that there are two options to do this: > > 1. Draw each display into two NSViews, then switch back and forth between > between them (via replaceSubview:with:) with an NSTimer to time the switches. > 2. Use Core Animation to fade in one display and fade in the other. > > In each case, I don't know how to avoid blocking a button presses whose > action would stop the animation. > > Which is the better way to proceed? How do I keep the user interface > responsive? > > Please point me in the right direction. > > Thank you. > > Scott _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
