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IOS UITableView Check One Cell

/ Published in: iPhone
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Only allows one table view cell to be checked.

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  1. - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
  2.  
  3.     if(_lastIndex != nil)
  4.     {
  5.         UITableViewCell *oldCell = [tableView cellForRowAtIndexPath:_lastIndex];
  6.         if(oldCell.accessoryType == UITableViewCellAccessoryCheckmark)
  7.         {
  8.             oldCell.accessoryType = UITableViewCellAccessoryNone;
  9.         }
  10.     }
  11.  
  12.     UITableViewCell *newCell = [tableView cellForRowAtIndexPath:indexPath];
  13.     if(newCell.accessoryType == UITableViewCellAccessoryNone) {
  14.         newCell.accessoryType = UITableViewCellAccessoryCheckmark;
  15.     }
  16.  
  17.     _lastIndex = indexPath;
  18.     [tableView deselectRowAtIndexPath:indexPath animated:YES];
  19. }

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