2014/10/15 下午 10:03:39

iphone Programming Glossary: animationwithkeypath

How can I animate the movement of a view or image along a curved path?

http://stackoverflow.com/questions/1142727/how-can-i-animate-the-movement-of-a-view-or-image-along-a-curved-path

self.view addSubview imageViewForAnimation Set up fade out effect CABasicAnimation fadeOutAnimation CABasicAnimation animationWithKeyPath @ opacity fadeOutAnimation setToValue NSNumber numberWithFloat 0.3 fadeOutAnimation.fillMode kCAFillModeForwards fadeOutAnimation.removedOnCompletion.. fadeOutAnimation.removedOnCompletion NO Set up scaling CABasicAnimation resizeAnimation CABasicAnimation animationWithKeyPath @ bounds.size resizeAnimation setToValue NSValue valueWithCGSize CGSizeMake 40.0f imageFrame.size.height 40.0f imageFrame.size.width.. resizeAnimation.removedOnCompletion NO Set up path movement CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion..

How can I enforce an specific direction (i.e. clockwise) of rotation in Core Animation?

http://stackoverflow.com/questions/1149635/how-can-i-enforce-an-specific-direction-i-e-clockwise-of-rotation-in-core-ani

respectively. Code follows CALayer layer someView.layer CAKeyframeAnimation animation animation CAKeyframeAnimation animationWithKeyPath @ transform.rotation.z animation.duration 1.0 animation.cumulative YES animation.repeatCount 1 animation.removedOnCompletion.. you can use CABasicAnimation CALayer layer someView.layer CABasicAnimation animation animation CABasicAnimation animationWithKeyPath @ transform.rotation.z animation.fromValue NSNumber numberWithFloat 0.0 M_PI animation.toValue NSNumber numberWithFloat..

How to crossfade between 2 images on iPhone using Core Animation

http://stackoverflow.com/questions/1550206/how-to-crossfade-between-2-images-on-iphone-using-core-animation

self.imageView.image image1 self.view addSubview self.imageView CABasicAnimation crossFade CABasicAnimation animationWithKeyPath @ contents crossFade.duration 5.0 self.imageView.layer.contents image2 self.imageView.layer addAnimation crossFade forKey.. core animation share improve this question You were almost there. CABasicAnimation crossFade CABasicAnimation animationWithKeyPath @ contents crossFade.duration 5.0 crossFade.fromValue image1.CGImage crossFade.toValue image2.CGImage self.imageView.layer..

Shake visual effect on iPhone (NOT shaking the device)

http://stackoverflow.com/questions/1632364/shake-visual-effect-on-iphone-not-shaking-the-device

share improve this question I think this is a more efficient solution CAKeyframeAnimation anim CAKeyframeAnimation animationWithKeyPath @ transform anim.values @ NSValue valueWithCATransform3D CATransform3DMakeTranslation 5.0f 0.0f 0.0f NSValue valueWithCATransform3D..

Is there a way to pause a CABasicAnimation?

http://stackoverflow.com/questions/2306870/is-there-a-way-to-pause-a-cabasicanimation

of calling remove on it how would I do that CABasicAnimation rotationAnimation rotationAnimation CABasicAnimation animationWithKeyPath @ transform.rotation.z rotationAnimation.toValue NSNumber numberWithFloat M_PI 2 rotationAnimation.duration 100 rotationAnimation.cumulative..

Creating a Pop animation similar to the presentation of UIAlertView

http://stackoverflow.com/questions/2690775/creating-a-pop-animation-similar-to-the-presentation-of-uialertview

animation share improve this question void attachPopUpAnimation CAKeyframeAnimation animation CAKeyframeAnimation animationWithKeyPath @ transform CATransform3D scale1 CATransform3DMakeScale 0.5 0.5 1 CATransform3D scale2 CATransform3DMakeScale 1.2 1.2 1..

UIView shake animation

http://stackoverflow.com/questions/3844557/uiview-shake-animation

UIView plus the parameters are geared toward an OSX app. Do this instead. CABasicAnimation animation CABasicAnimation animationWithKeyPath @ position animation setDuration 0.05 animation setRepeatCount 8 animation setAutoreverses YES animation setFromValue NSValue..

how can I use animation in cocos2d?

http://stackoverflow.com/questions/486609/how-can-i-use-animation-in-cocos2d

CATransform3DMakeRotation 1.0f M_PI 0 0 1.0 CABasicAnimation rotationAnimation rotationAnimation CABasicAnimation animationWithKeyPath @ transform rotationAnimation.toValue NSValue valueWithCATransform3D rotationTransform rotationAnimation.duration 0.25f..

How to create custom easing function with Core Animation?

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

produce the ending value typedef double ^KeyframeParametricBlock double @interface CAKeyframeAnimation Parametric id animationWithKeyPath NSString path function KeyframeParametricBlock block fromValue double fromValue toValue double toValue CAKeyframeAnimation.. fromValue toValue double toValue CAKeyframeAnimation Parametric.m @implementation CAKeyframeAnimation Parametric id animationWithKeyPath NSString path function KeyframeParametricBlock block fromValue double fromValue toValue double toValue get a keyframe animation.. fromValue toValue double toValue get a keyframe animation to set up CAKeyframeAnimation animation CAKeyframeAnimation animationWithKeyPath path break the time into steps the more steps the smoother the animation NSUInteger steps 100 NSMutableArray values NSMutableArray..

How do you explicitly animate a CALayer's backgroundColor?

http://stackoverflow.com/questions/518192/how-do-you-explicitly-animate-a-calayers-backgroundcolor

rgbColorspace values CGColorSpaceRelease rgbColorspace CABasicAnimation selectionAnimation CABasicAnimation animationWithKeyPath @ backgroundColor selectionAnimation setDuration 0.5f selectionAnimation setToValue NSValue valueWithPointer red layer addAnimation.. my sample app the following code animated the background to red. CABasicAnimation selectionAnimation CABasicAnimation animationWithKeyPath @ backgroundColor selectionAnimation.toValue id UIColor redColor .CGColor self.view.layer addAnimation selectionAnimation..

Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees?

http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees

runSpinAnimationWithDuration CGFloat duration CABasicAnimation rotationAnimation rotationAnimation CABasicAnimation animationWithKeyPath @ transform.rotation.z rotationAnimation.toValue NSNumber numberWithFloat M_PI 2.0 full rotation rotations duration rotationAnimation.duration..

iPhone Core Animation - Drawing a Circle

http://stackoverflow.com/questions/7991086/iphone-core-animation-drawing-a-circle

to parent layer self.view.layer addSublayer circle Configure animation CABasicAnimation drawAnimation CABasicAnimation animationWithKeyPath @ strokeEnd drawAnimation.duration 10.0 animate over 10 seconds or so.. drawAnimation.repeatCount 1.0 Animate only once....

how to create iphone's wobbling icon effect?

http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect

which doesn't work NSString keypath @ wobbleImage CAKeyframeAnimation animation CAKeyframeAnimation animationWithKeyPath keypath animation.duration 1.0f animation.delegate self animation.repeatCount 5 CGFloat wobbleAngle 0.0872664626f NSValue..