searchDisplayController: change the label “No Results”

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悲哀的现实
悲哀的现实 2020-12-28 10:29

how do I change the label \"No Results\", when using a searchDisplayController?

Regards

2条回答
  •  独厮守ぢ
    2020-12-28 11:02

    I've successfully removed the label by never having an empty result set.

    If there are no results because they're being fetched from the server, reset your data source to a single row, and have it display a blank table view cell.

    Additionally, use logic to refeuse to select the "dummy" cell:

    - (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
    {
        NSString *listItem = [self.filteredListContent objectAtIndex:indexPath.row];
        if ([listItem isEqualToString:@""]) {
            cell.selectionStyle = UITableViewCellSelectionStyleNone;
        }
    }
    

    I've also found it necessary to add "dummy" cell logic into the willSelect delegate method:

    - (NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath
    {
        NSString *listItem = [self.filteredListContent objectAtIndex:indexPath.row];
        if ([listItem isEqualToString:@""]) {
            return nil;
        }
        return indexPath;
    }
    

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