Javafx combobox cell

@FXML AnchorPane root;
@FXML ComboBox<UserDTO> cmbUsers;
List<UserDTO> users;
public class GateInController implements Initializable {
@Override   
public void initialize(URL location, ResourceBundle resources) {
        users = UserService.getListOfUsers();
        cmbUsers.setItems(FXCollections.observableList(users));
        cmbUsers.getSelectionModel().selectFirst();
        // list of values showed in combo box drop down
        cmbUsers.setCellFactory(new Callback<ListView<UserDTO>,ListCell<UserDTO>>(){
            @Override
            public ListCell<UserDTO> call(ListView<UserDTO> l){
                return new ListCell<UserDTO>(){
                    @Override
                    protected void updateItem(UserDTO item, boolean empty) {
                        super.updateItem(item, empty);
                        if (item == null || empty) {
                            setGraphic(null);
                        } else {
                            setText(item.getUserId()+"    "+item.getUserNm());
                        }
                    }
                } ;
            }
        });
        //selected value showed in combo box
        cmbUsers.setConverter(new StringConverter<UserDTO>() {
              @Override
              public String toString(UserDTO user) {
                if (user == null){
                  return null;
                } else {
                  return user.getUserId();
                }
              }

            @Override
            public UserDTO fromString(String userId) {
                return null;
            }
        });
    }
}

Source: stackoverflow.com

Similar codes

0 vote327 views1 answer
Why we use return method
Java
0 vote368 views1 answer
How to use split on a file name java
Java
0 vote337 views1 answer
Sprint jpa properties for application.yml
Java
0 vote379 views5 answers
Java arraylist
Java
0 vote380 views1 answer
How to get input of local date type java
Java
0 vote365 views1 answer
Spring boot save file to static folder
Java
0 vote324 views1 answer
Android view to bitmap
Java
0 vote359 views1 answer
Start async task android
Java
0 vote386 views1 answer
Java random number generator 4
Java
0 vote362 views1 answer
UseColorScheme returning light
Java