
static int numberOfShakes = 8; static float durationOfShake = 0.5f; static float vigourOfShake = 0.05f; CGRect frame=[self.vIEw.window frame]; CAKeyframeAnimation *shakeAnimation = [CAKeyframeAnimation animation]; CGMutablePathref shakePath = CGPathCreateMutable(); CGPathMovetoPoint(shakePath,NulL,NSMinX(frame),NSMinY(frame)); int index; for (index = 0; index < numberOfShakes; ++index) { CGPathAddlinetoPoint(shakePath,NSMinX(frame) - frame.size.wIDth * vigourOfShake,NSMinY(frame)); CGPathAddlinetoPoint(shakePath,NSMinX(frame) + frame.size.wIDth * vigourOfShake,NSMinY(frame)); } CGPathCloseSubpath(shakePath); shakeAnimation.path = shakePath; shakeAnimation.duration = durationOfShake; [self.vIEw.window setAnimations:[NSDictionary dictionaryWithObject: shakeAnimation forKey:@"frameOrigin"]]; [[self.vIEw.window animator] setFrameOrigin:[self.vIEw.window frame].origin]; 总结 以上是内存溢出为你收集整理的objective-c – 当用户从代码输入错误密码时摇动窗口全部内容,希望文章能够帮你解决objective-c – 当用户从代码输入错误密码时摇动窗口所遇到的程序开发问题。
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