Gerry thank you very much. I have used CA before, but sometimes I get complicated it with it, dunno why.. and i end up using UIView block animations.
I will implement this and see how it looks.... G On Jan 21, 2011, at 1:01 AM, Gerry Beggs wrote: > Hello Gustavo. > > This sounds like a perfect job for Core Animation. > With Core Animation, you can apply the animation to the UIImageView's layer. > Core Animation allows for animations to run once and stop automatically, > repeat a specific number of times, or repeat indefinitely until you tell it > to stop. > > I do something very similar in one of my projects. Here is how you set up the > rotation animation (do this to each of your 4 views that you want to rotate): > > CABasicAnimation *rotationAnimation = [CABasicAnimation > animationWithKeyPath:@"transform.rotation"]; > rotationAnimation.duration = 1.0; > rotationAnimation.fromValue = [NSNumber numberWithFloat:0.0]; > rotationAnimation.toValue = [NSNumber numberWithFloat:2.0*M_PI]; > rotationAnimation.repeatCount = HUGE_VALF; > [flashImageView.layer addAnimation:rotationAnimation > forKey:@"RotatingFlash"]; > > When you want the animation to stop do this: > > [flashImageView.layer removeAnimationForKey:@"RotatingFlash"]; > > On 2011-01-20, at 3:57 PM, Gustavo Pizano wrote: > >> Hello all, sorry to bother with such a question... here it goes. >> >> I need to have a rotate animation of a UIImageView, very very soft, I know >> using UIView class methods I can make the animation and setting the affine >> transform + plus the duration to something really big like 1e100f, the thing >> is.. that I need that same animation to happen at the same on another 3 >> UIImageView which are in the other 3 corners of the display.. What would be >> the best approach here?. >> >> >> _______________________________________________ >> >> 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/gbeggs1%40mts.net >> >> This email sent to gbeg...@mts.net >> > > -- > gbeg...@gmail.com http://www.GerrysCuppaTea.org/ > _______________________________________________ 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
