Tweetbotish UITableView animation when reloading it

gistfile1.txt

-(void)reloadData {
    BOOL canAnimate = !self.visibleCells.count;

    [self reloadData];
    
    if (canAnimate) {
        CABasicAnimation* revealAnimation = [CABasicAnimation animationWithKeyPath:@"transform.translation.y"];
        revealAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
        revealAnimation.duration = 0.3f;
        [revealAnimation setToValue:[NSNumber numberWithFloat:0.0f]];
        [revealAnimation setFromValue:[NSNumber numberWithFloat:CGRectGetHeight(self.bounds)]];
        revealAnimation.removedOnCompletion = YES;
        
        for (UITableViewCell* cell in self.visibleCells) {
            [cell.layer addAnimation:revealAnimation forKey:kCATransitionReveal];
        }
    }
}