UIAnimation.m

@class UIAnimation;

@interface UIAnimator : NSObject {}
+ (id)sharedAnimator;
+ (void)disableAnimation;
+ (void)enableAnimation;
- (void)addAnimation:(UIAnimation *)animation withDuration:(double)duration start:(BOOL)start;
- (void)addAnimations:(NSArray *)animations withDuration:(double)duration start:(BOOL)start;
- (void)removeAnimationsForTarget:(id)target;
- (void)removeAnimationsForTarget:(id)target ofKind:(Class)classOfTarget;
- (void)startAnimation:(UIAnimation *)animation;
- (void)stopAnimation:(UIAnimation *)animation;
- (float)fractionForAnimation:(UIAnimation *)animation;
@end

typedef enum {
    kUIAnimationCurveEaseInEaseOut,
    kUIAnimationCurveEaseIn,
    kUIAnimationCurveEaseOut,
    kUIAnimationCurveLinear
} UIAnimationCurve;

@interface UIAnimation : NSObject {}
- (id)initWithTarget:(id)target;
- (id)target;
- (void)setDelegate:(id)delegate;
- (id)delegate;
- (void)setAction:(SEL)action;
- (SEL)action;
- (void)setAnimationCurve:(UIAnimationCurve)animationCurve;
- (float)progressForFraction:(float)fraction;
- (void)setProgress:(float)progress;
- (void)stopAnimation;
@end

@interface UIAlphaAnimation : UIAnimation {}
- (void)setStartAlpha:(float)alpha;
- (void)setEndAlpha:(float)alpha;
- (float)alphaForFraction:(float)fraction;
@end

@interface UIFrameAnimation : UIAnimation {}
- (void)setStartFrame:(CGRect)frame;
- (void)setEndFrame:(CGRect)frame;
- (CGRect)endFrame;
@end

@interface UIRotationAnimation : UIAnimation {}
- (void)setStartRotationAngle:(float)angle;
- (void)setEndRotationAngle:(float)angle;
@end

@interface UIScrollAnimation : UIAnimation {}
- (void)setStartPoint:(CGPoint)startPoint;
- (void)setEndPoint:(CGPoint)endPoint;
@end

@interface UITransformAnimation : UIAnimation {}
- (void)setStartTransform:(CGAffineTransform)transform;
- (void)setEndTransform:(CGAffineTransform)transform;
- (CGAffineTransform)transformForFraction:(float)fraction;
@end

@interface UIZoomAnimation : UIAnimation {}
+ (float)defaultDuration;
+ (id)zoomAnimationForTarget:(id)target endScale:(float)scale endScrollPoint:(CGPoint)point;
+ (id)zoomAnimationForTarget:(id)target focusRect:(CGRect)focusRect deviceBoundaryRect:(CGRect)deviceBoundaryRect scale:(float)scale;
- (void)setEndScale:(float)scale;
- (void)setStartScale:(float)scale;
- (void)setEndScrollPoint:(CGPoint)point;
- (void)setStartScrollPoint:(CGPoint)point;
@end