iosuitableviewswiftxcode6uitableviewrowaction

UITableViewRowAction image for title


I made a custom UITableViewRowAction. Now I'd like to add an image instead of the text. I know that it's possible but don't know how to do it. Does someone of you knows how to do this in Swift and would like to help me? Thanks for your answers!


Solution

  • iOS 11.0

    Swift

    Apple introduced flexible way to declare row actions with great benefits.

    extension ViewController: UITableViewDelegate {
      func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
        let askAction = UIContextualAction(style: .normal, title: nil) { action, view, complete in
          print("Ask!")
          complete(true)
        }
    
        // here set your image and background color
        askAction.image = IMAGE
        askAction.backgroundColor = .darkGray
    
        let blockAction = UIContextualAction(style: .destructive, title: "Block") { action, view, complete in
          print("Block")
          complete(true)
        }
    
        return UISwipeActionsConfiguration(actions: [blockAction, askAction])
      }
    
      func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
        cell.textLabel?.text = "row: \(indexPath.row)"
      }
    }
    

    Example:

    enter image description here

    iOS 8.0

    You need to set UIImage to backgroundColor of row action, concretely by:

    Swift:

    UIColor(patternImage: UIImage(named: "IMAGE_NAME"))
    

    Objective-C:

    [UIColor colorWithPatternImage:[UIImage imageNamed:@"IMAGE_NAME"]];