UIView摇动动画
我试图在按下按钮时摇晃UIView。 我正在修改在http://www.cimgf.com/2008/02/27/core-animation-tutorial-window-shake-effect/上找到的代码。 但是,通过尝试修改以下代码来摇晃UIView,它不起作用: - (void)animate { const int numberOfShakes = 8; const float durationOfShake = 0.5f; const float vigourOfShake = 0.1f; CAKeyframeAnimation *shakeAnimation = [CAKeyframeAnimation animation]; CGRect frame = lockView.frame; CGMutablePathRef shakePath = CGPathCreateMutable(); CGPathMoveToPoint(shakePath, NULL, CGRectGetMinX(frame), CGRectGetMinY(frame)); for (int index = 0; index < numberOfShakes; ++index) { CGPathAddLineToPoint(shakePath, NULL, …