2014/10/15 下午 10:04:51

iphone Programming Glossary: caanimation

iOS Paper fold (origami / accordion) effect animation, with manual control

http://stackoverflow.com/questions/11157888/ios-paper-fold-origami-accordion-effect-animation-with-manual-control

completion YES CATransaction setValue NSNumber numberWithFloat duration forKey kCATransactionAnimationDuration CAAnimation openAnimation CAKeyframeAnimation animationWithKeyPath @ position.x function openFunction fromValue self.frame.origin.x..

Arc / Circle animation in iphone

http://stackoverflow.com/questions/1172402/arc-circle-animation-in-iphone

to create a custom UIView or CALayer to do the drawing and create a property arc degree that can be animated with a CAAnimation object. Alternatively you can control the animation using an NSTimer instead. You pretty much have to have a grasp of these..

How to identify CAAnimation within the animationDidStop delegate?

http://stackoverflow.com/questions/1255086/how-to-identify-caanimation-within-the-animationdidstop-delegate

to identify CAAnimation within the animationDidStop delegate I had a problem where I had a series of overlapping CATransition CAAnimation sequences.. CAAnimation within the animationDidStop delegate I had a problem where I had a series of overlapping CATransition CAAnimation sequences all of which I needed to perform custom operations when the animations stopped but I only wanted one delegate.. for animationDidStop. However I had a problem there didn't appear to be a way to uniquely identify each CATransition CAAnimation in the animationDidStop delegate. I solved this problem via the key value system exposed as part of CAAnimation. When you..

Is there a way to force Core Animation to run it's thread?

http://stackoverflow.com/questions/1614921/is-there-a-way-to-force-core-animation-to-run-its-thread

thread. You might also be able to start your heavy calculation within the animationDidStart delegate method for your CAAnimation making the calculation only kick off when the animation is in progress. I believe the progress of an animation uses fewer..

Mimic UIAlertView Bounce?

http://stackoverflow.com/questions/2160150/mimic-uialertview-bounce

Iphone Splash Screen

http://stackoverflow.com/questions/2254351/iphone-splash-screen

addSubview theNewView Add this if you need to do something when the transition is finished #pragma mark #pragma mark CAAnimation Delegate Methods void animationDidStop CAAnimation theAnimation finished BOOL flag Whatever you need to do when the animation..

After Animation, View position resets

http://stackoverflow.com/questions/226555/after-animation-view-position-resets

removes the view but with no animation. So I decided to add the remove code to this delegate void animationDidStop CAAnimation animation finished bool flag So now the animation works the view dissapears but sometimes I can see the view appear and..

iphone: how to do Page turning

http://stackoverflow.com/questions/2760486/iphone-how-to-do-page-turning

or any other. all i want to do this by my own programming. First i read that this can be done using cocos2d or CAAnimation but i want to know how b'coz realistic page i think so is completely 3d concept. Let me know guys how to do thay here's..

Callback for UITableView animations

http://stackoverflow.com/questions/2802146/callback-for-uitableview-animations

. While there's no direct access to some kind of callback it appears that UITableView animations take place within a CAAnimation . Therefore simply accessing the completionBlock of the CAAnimation seems to give you what you want. Here's how I got 2.. that UITableView animations take place within a CAAnimation . Therefore simply accessing the completionBlock of the CAAnimation seems to give you what you want. Here's how I got 2 animations to chain in my UITableView subclass #pragma mark Section..

How do you create a wiggle animation similar to iphone deletion animation

http://stackoverflow.com/questions/3703922/how-do-you-create-a-wiggle-animation-similar-to-iphone-deletion-animation

may want to add both a negative and a positive rotation by using a CAKeyframeAnimation rather than a CABasicRotation CAAnimation getShakeAnimation CAKeyframeAnimation animation CAKeyframeAnimation animationWithKeyPath @ transform CGFloat wobbleAngle..

How to let a view rotate forever?

http://stackoverflow.com/questions/3803792/how-to-let-a-view-rotate-forever

value if I remember correctly repeatCount property for animation is a float . To setup animation you can create CAAnimation object using animationWithKeyPath method CABasicAnimation animation CABasicAnimation animationWithKeyPath @ transform.rotation.z..

How to create custom easing function with Core Animation?

http://stackoverflow.com/questions/5161465/how-to-create-custom-easing-function-with-core-animation

value time timeStep we want linear animation between keyframes with equal time steps animation.calculationMode kCAAnimationLinear set keyframes and we're done animation setValues values return animation @end Now usage will look something like this.. begin CATransaction setValue NSNumber numberWithFloat 2.5 forKey kCATransactionAnimationDuration make an animation CAAnimation drop CAKeyframeAnimation animationWithKeyPath @ position.y function function fromValue 30.0 toValue 450.0 use it layer addAnimation..