bounce popup view 뛰우기

PlaceSearchPopupView *placeSearchPopup = [[PlaceSearchPopupView alloc] initWithFrame:CGRectMake(52, 32, 269, 200)];

    placeSearchPopup.center = CGPointMake(CGRectGetMidX(self.view.frame), CGRectGetMidY(self.view.frame));

    placeSearchPopup.transform = CGAffineTransformScale(CGAffineTransformIdentity, 0.1, 0.1);

    [popupView addSubview:placeSearchPopup];

    

    [UIView animateWithDuration:0.2 animations:^{

        placeSearchPopup.transform = CGAffineTransformScale(CGAffineTransformIdentity, 1.1, 1.1);

    } completion:^(BOOL finished) {

        [UIView animateWithDuration:0.1 animations:^{

            placeSearchPopup.transform = CGAffineTransformScale(CGAffineTransformIdentity, 0.9, 0.9);

        } completion:^(BOOL finished) {

            [UIView animateWithDuration:0.1 animations:^{

                placeSearchPopup.transform = CGAffineTransformIdentity;

            }];

        }];

    }];