custom cell based on row index iphone

Posted by dubbeat on Stack Overflow See other posts from Stack Overflow or by dubbeat
Published on 2010-03-15T15:10:02Z Indexed on 2010/03/15 15:19 UTC
Read the original article Hit count: 291

I'm wondering if it is possible to add cell content to a uitableview based on the row index?

For example if it is the first cell (row 0) I want to add an image and text. If it is the second row I would like to add a button. For all other rows I would like to just add a line of text.

I tried using indexPath.row. It worked the first time but when I scroll off of the screen and then back up my first image dissapears.

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    PromoListItem *promo = [promoList objectAtIndex:indexPath.row];

    static NSString *CellIdentifier = @"Cell";

    AsyncImageView *asyncImageView = nil;
    UILabel *label = nil;
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if(indexPath.row==0)
    {
    if (cell == nil) {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
        CGRect frame;
        frame.origin.x = 0;
        frame.origin.y = 0;
        frame.size.width = 100;
        frame.size.height = 100;

        asyncImageView = [[[AsyncImageView alloc] initWithFrame:frame] autorelease];
        asyncImageView.tag = ASYNC_IMAGE_TAG;
        [cell.contentView addSubview:asyncImageView];


        frame.origin.x = 110;
        frame.size.width =100;
        label = [[[UILabel alloc] initWithFrame:frame] autorelease];
        label.tag = LABEL_TAG;
        [cell.contentView addSubview:label];
        cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    } else {
        asyncImageView = (AsyncImageView *) [cell.contentView viewWithTag:ASYNC_IMAGE_TAG];
        label = (UILabel *) [cell.contentView viewWithTag:LABEL_TAG];
    }

    NSURL *url = [NSURL URLWithString:promo.imgurl];

    [asyncImageView loadImageFromURL:url];

    label.text = promo.artistname;
    }else

    {

        if (cell == nil) {
            cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
            CGRect frame;
            frame.origin.x = 0;
            frame.origin.y = 0;
            frame.size.width = 100;
            frame.size.height = 100;

            //asyncImageView = [[[AsyncImageView alloc] initWithFrame:frame] autorelease];
        //  asyncImageView.tag = ASYNC_IMAGE_TAG;
        //  [cell.contentView addSubview:asyncImageView];


            frame.origin.x = 110;
            frame.size.width =100;
            label = [[[UILabel alloc] initWithFrame:frame] autorelease];
            label.tag = LABEL_TAG;
            [cell.contentView addSubview:label];
            cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
        } else {
        //  asyncImageView = (AsyncImageView *) [cell.contentView viewWithTag:ASYNC_IMAGE_TAG];
            label = (UILabel *) [cell.contentView viewWithTag:LABEL_TAG];
        }

        //NSURL *url = [NSURL URLWithString:promo.imgurl];

        //[asyncImageView loadImageFromURL:url];

        label.text = promo.artistname;



    }

    return cell;
}

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