layer动画效果

原文：http://blog.csdn.net/zaitianaoxiang/article/details/7078015

pageCurl            向上翻一页

pageUnCurl          向下翻一页

rippleEffect        滴水效果

suckEffect          收缩效果，如一块布被抽走

cube                立方体效果

oglFlip             上下翻转效果

// 准备动画

CATransition *animation = [CATransition animation];

//动画播放持续时间

[animation setDuration:3.0f];

/*动画速度,何时快、慢

(

kCAMediaTimingFunctionLinear 线性（匀速）|

kCAMediaTimingFunctionEaseIn 先慢|

kCAMediaTimingFunctionEaseOut 后慢|

kCAMediaTimingFunctionEaseInEaseOut 先慢 后慢 中间快|

kCAMediaTimingFunctionDefault 默认|

)

*/

[animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear]];

/*动画效果

(

kCATransitionFade淡出|

kCATransitionMoveIn覆盖原图|

kCATransitionPush推出|

kCATransitionReveal底部显出来

)

*/

[animation setType:kCATransitionPush];

/*动画方向

(

kCATransitionFromRight|

kCATransitionFromLeft|

kCATransitionFromTop|

kCATransitionFromBottom

)

*/

if (nextControllerIndex < currentControllerIndex)

[animation setSubtype:kCATransitionFromRight];

else

[animation setSubtype:kCATransitionFromLeft];

[viewController.view.layer addAnimation:animation forKey:@"Reveal"];