UITableViewCell subclass to handle indentationLevel

UITableViewCell.m

- (void)layoutSubviews {
  [super layoutSubviews];
  float indentPoints = self.indentationLevel * self.indentationWidth;
  if (indentPoints > 0) {
    [self.subviews enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
      UIView *view = (UIView *)obj;
      CGFloat width = CGRectGetWidth(view.frame);
      if (width > indentPoints * 2)
        width -= indentPoints;
      CGFloat x = CGRectGetMinX(view.frame);
      if (x + indentPoints + width < CGRectGetMaxX(self.frame))
        x += indentPoints;
      
      view.frame =  CGRectMake(
                               x,
                               CGRectGetMinY(view.frame),
                               width,
                               CGRectGetHeight(view.frame)
                               );
    }];    
  }
}