利用陀螺儀實現更真實的微信搖一搖動畫

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- (BOOL)application:(UIApplication*)applicationdidFinishLaunchingWithOptions:(NSDictionary*)launchOptions {     //想搖你的手機嘛？就寫在這，然後，然後，沒有然後了 application.applicationSupportsShakeToEdit=YES; } -(void)motionEnded:(UIEventSubtype)motionwithEvent:(UIEvent*)event { if(motion==UIEventSubtypeMotionShake) { // 真實一點的搖動動畫 [selfaddAnimations]; // 播放聲音 AudioServicesPlaySystemSound(soundID); } } - (void)addAnimations { CABasicAnimation*translation = [CABasicAnimationanimationWithKeyPath:@"transform"]; translation.timingFunction= [CAMediaTimingFunctionfunctionWithName:kCAMediaTimingFunctionEaseInEaseOut]; translation.toValue=[NSValuevalueWithCATransform3D:CATransform3DMakeRotation(-M_PI_4, 0, 0, 100)]; translation.duration= 0.2; translation.repeatCount= 2; translation.autoreverses= YES; [shake.layeraddAnimation:translationforKey:@"translation"]; }