Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
576 views
in Technique[技术] by (71.8m points)

iphone - UITableView Setting some cells as "unselectable"

How can I set the UITableView's cell property to be unselectable? I don't want to see that blue selection box when the user taps on the cell.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

To Prevent Row Selection

To completely prevent selection of the UITableViewCell, have your UITableViewDelegate implement tableView:willSelectRowAtIndexPath:. From that method you can return nil if you do not want the row to be selected.

- (NSIndexPath *)tableView:(UITableView *)tv willSelectRowAtIndexPath:(NSIndexPath *)path
{
    // Determine if row is selectable based on the NSIndexPath.

    if (rowIsSelectable) {
        return path;
    }
    return nil;
}

This prevents the row from being selected and tableView:didSelectRowAtIndexPath: from being called. Note, however, that this does not prevent the row from being highlighted.

To Prevent Row Highlighting

If you would like to prevent the row from being visually highlighted on touch, you can ensure that the cell's selectionStyle is set to UITableViewCellSelectionStyleNone, or preferably you can have your UITableViewDelegate implement tableView:shouldHighlightRowAtIndexPath: as follows:

- (BOOL)tableView:(UITableView *)tv shouldHighlightRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Determine if row is selectable based on the NSIndexPath.

    return rowIsSelectable;
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...