IOS动画之抖动

-(void)shakeView:(UIView*)viewToShake

{

CGFloat t =2.0;

CGAffineTransform translateRight  =CGAffineTransformTranslate(CGAffineTransformIdentity, t,0.0);

CGAffineTransform translateLeft =CGAffineTransformTranslate(CGAffineTransformIdentity,-t,0.0);

viewToShake.transform = translateLeft;

[UIView animateWithDuration:0.07 delay:0.0 options:UIViewAnimationOptionAutoreverse|UIViewAnimationOptionRepeat animations:^{

[UIView setAnimationRepeatCount:2.0];

viewToShake.transform = translateRight;

} completion:^(BOOL finished){

if(finished){

[UIView animateWithDuration:0.05 delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{

viewToShake.transform =CGAffineTransformIdentity;

} completion:NULL];

}

}];

}