ios autoreverses 属性 逆向运行动画 怎么让它不那么快逆向 它的速度太快了
本文介绍了ios autoreverses 属性 逆向运行动画 怎么让它不那么快逆向 它的速度太快了的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
问 题
CAAnimationGroup *hybridlayerGroup = [CAAnimationGroup
animation];
hybridlayerGroup.duration = 4.0f;
hybridlayerGroup.removedOnCompletion = NO;
hybridlayerGroup.fillMode = kCAFillModeForwards;
hybridlayerGroup.autoreverses = YES;
hybridlayerGroup.animations = @[leftopactiyAnimation,leftboundsanimation];
[leftshapeLayer addAnimation:hybridlayerGroup forKey:nil];
解决方案
你可以通过设置CAAnimationGroup
的timingFunction
属性 或者增加duration
:
hybridlayerGroup.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut];
CA_EXTERN NSString * const kCAMediaTimingFunctionLinear;
CA_EXTERN NSString * const kCAMediaTimingFunctionEaseIn;
CA_EXTERN NSString * const kCAMediaTimingFunctionEaseOut;
CA_EXTERN NSString * const kCAMediaTimingFunctionEaseInEaseOut;
CA_EXTERN NSString * const kCAMediaTimingFunctionDefault;
or
hybridlayerGroup.duration = 9.0f;
UIView animation...
:
[UIView animateWithDuration:9.0f delay:0.0f
options:(UIViewAnimationOptionRepeat | UIViewAnimationOptionAutoreverse)
animations:^ {
// ...
} completion:nil];
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