几个热门app的动画


+(CABasicAnimation *)opacityForever_Animation:(float)time ／／永久闪烁的动画

 

{

 

    CABasicAnimation *animation=[CABasicAnimation animationWithKeyPath:@"opacity"];

 

    animation.fromValue=[NSNumber numberWithFloat:1.0];

 

    animation.toValue=[NSNumber numberWithFloat:0.0];

 

    animation.autoreverses=YES;

 

    animation.duration=time;

 

    animation.repeatCount=FLT_MAX;

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    return animation;

 

}

 

  

 

+(CABasicAnimation *)opacityTimes_Animation:(float)repeatTimes durTimes:(float)time; ／／有闪烁次数的动画

 

{

 

    CABasicAnimation *animation=[CABasicAnimation animationWithKeyPath:@"opacity"];

 

    animation.fromValue=[NSNumber numberWithFloat:1.0];

 

    animation.toValue=[NSNumber numberWithFloat:0.4];

 

    animation.repeatCount=repeatTimes;

 

    animation.duration=time;

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    animation.timingFunction=[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];

 

    animation.autoreverses=YES;

 

    return  animation;

 

}

 

  

 

+(CABasicAnimation *)moveX:(float)time X:(NSNumber *)x ／／横向移动

 

{

 

    CABasicAnimation *animation=[CABasicAnimation animationWithKeyPath:@"transform.translation.x"];

 

    animation.toValue=x;

 

    animation.duration=time;

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    return animation;

 

}

 

  

 

+(CABasicAnimation *)moveY:(float)time Y:(NSNumber *)y ／／纵向移动

 

{

 

    CABasicAnimation *animation=[CABasicAnimation animationWithKeyPath:@"transform.translation.y"];

 

    animation.toValue=y;

 

    animation.duration=time;

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    return animation;

 

}

 

  

 

+(CABasicAnimation *)scale:(NSNumber *)Multiple orgin:(NSNumber *)orginMultiple durTimes:(float)time Rep:(float)repeatTimes ／／缩放

 

{

 

    CABasicAnimation *animation=[CABasicAnimation animationWithKeyPath:@"transform.scale"];

 

    animation.fromValue=orginMultiple;

 

    animation.toValue=Multiple;

 

    animation.duration=time;

 

    animation.autoreverses=YES;

 

    animation.repeatCount=repeatTimes;

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    return animation;

 

}

 

  

 

+(CAAnimationGroup *)groupAnimation:(NSArray *)animationAry durTimes:(float)time Rep:(float)repeatTimes ／／组合动画

 

{

 

    CAAnimationGroup *animation=[CAAnimationGroup animation];

 

    animation.animations=animationAry;

 

    animation.duration=time;

 

    animation.repeatCount=repeatTimes;

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    return animation;

 

}

 

  

 

+(CAKeyframeAnimation *)keyframeAniamtion:(CGMutablePathRef)path durTimes:(float)time Rep:(float)repeatTimes ／／路径动画

 

{

 

    CAKeyframeAnimation *animation=[CAKeyframeAnimation animationWithKeyPath:@"position"];

 

    animation.path=path;

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    animation.timingFunction=[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];

 

    animation.autoreverses=NO;

 

    animation.duration=time;

 

    animation.repeatCount=repeatTimes;

 

    return animation;

 

}

 

  

 

+(CABasicAnimation *)movepoint:(CGPoint )point ／／点移动

 

{

 

    CABasicAnimation *animation=[CABasicAnimation animationWithKeyPath:@"transform.translation"];

 

    animation.toValue=[NSValue valueWithCGPoint:point];

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    return animation;

 

}

 

  

 

+(CABasicAnimation *)rotation:(float)dur degree:(float)degree direction:(int)direction repeatCount:(int)repeatCount ／／旋转

 

{

 

    CATransform3D rotationTransform  = CATransform3DMakeRotation(degree, 0, 0,direction);

 

    CABasicAnimation* animation;

 

    animation = [CABasicAnimation animationWithKeyPath:@"transform"];

 

  

 

animation.toValue= [NSValue valueWithCATransform3D:rotationTransform];

 

    animation.duration= dur;

 

animation.autoreverses= NO;

 

    animation.cumulative= YES;

 

    animation.removedOnCompletion=NO;

 

    animation.fillMode=kCAFillModeForwards;

 

    animation.repeatCount= repeatCount;

 

animation.delegate= self;

 

  

 

return animation;

 

}