2013年7月27日
关键帧动画实现圆弧动画
摘要： /* CAKeyframeAnimation *pathAnimation = [CAKeyframeAnimation animationWithKeyPath:@"position"]; pathAnimation.calculationMode = kCAAnimationPaced; pathAnimation.fillMode = kCAFillModeForwards; pathAnimation.removedOnCompletion = NO; pathAnimation.duration = 15.0; p... 阅读全文
posted @ 2013-07-27 16:28 cocoajin 阅读(527) 评论(0) 推荐(0)