- (void)buttonTapped:(id)sender
{
  // get the first section in the model
  SCTableViewSection *section = [tableModel sectionAtIndex:0];
 
  SCLabelCell *labelCell = [SCLabelCell cellWithText:@"Label"];
  labelCell.label.text = @"My label text";
  [section addCell:labelCell];
 
  // reload the section for the added cell to appear
  NSIndexSet *sectionIndexes = [NSIndexSet indexSetWithIndex:0];
  [tableModel.modeledTableView reloadSections:sectionIndexes
   withRowAnimation:UITableViewRowAnimationBottom];
}