【发布时间】:2011-07-16 04:42:24
【问题描述】:
嘿,我有这个代码 sn-p(持续时间是 0.5,数量是 1.5)
CABasicAnimation *grow = [CABasicAnimation animationWithKeyPath:@"transform"];
grow.duration = duration;
grow.repeatCount = 0;
grow.removedOnCompletion = NO;
grow.autoreverses = NO;
grow.fromValue = [NSValue valueWithCATransform3D:CATransform3DScale(self.layer.transform, 1.0, 1.0, 1.0)];
grow.toValue = [NSValue valueWithCATransform3D:CATransform3DScale(self.layer.transform, amount, amount, amount)];
grow.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
[self.layer addAnimation:grow forKey:@"grow"];
但是,当播放此内容时,UIView 会正常增长,但随后会恢复到其起始值。我认为“removedOnCompletion”应该防止这种情况发生?
【问题讨论】:
标签: iphone calayer caanimation cabasicanimation