UIImageView加抖动效果(转)

1. CGAffineTransform moveRight = CGAffineTransformTranslate(CGAffineTransformIdentity, 20, 0);
2. CGAffineTransform moveLeft = CGAffineTransformTranslate(CGAffineTransformIdentity, -20, 0);
3. CGAffineTransform resetTransform = CGAffineTransformTranslate(CGAffineTransformIdentity, 0, 0);
4. [UIView animateWithDuration:0.1 animations:^{
5. self.transform = moveLeft;
6. } completion:^(BOOL finished) {
7. [UIView animateWithDuration:0.1 animations:^{
8. self.transform = moveRight;
9. } completion:^(BOOL finished) {
10. [UIView animateWithDuration:0.1 animations:^{
11. self.transform = moveLeft;
12. } completion:^(BOOL finished) {
13. [UIView animateWithDuration:0.1 animations:^{
14. self.transform = resetTransform;
15. }];
16. }];
17. }];
18. }];

 

• rect1.origin.x -= 10;
  [UIView animateWithDuration:0 delay:0 options:UIViewAnimationTransitionNone animations:^(void){

  logInWindow.frame = rect1;
  } completion:^(BOOL finshed){

  [UIView animateWithDuration:0.01 delay:0 options:UIViewAnimationOptionAutoreverse | UIViewAnimationOptionRepeat animations:^(void){
  [UIView setAnimationRepeatCount:20];
  logInWindow.frame = firstRect;

  } completion:^(BOOL finshed){

  }]; }];