How to use

addChild

method

in

org.fujion.component.Listbox

@EventHandler(value = "click", target = "btnNewEvent")
private void onClick$btnNewEvent() {
  String eventName = StringUtils.trimToNull(tboxNewEvent.getValue());
  if (eventName != null && !containsEvent(eventName)) {
    Listitem item = new Listitem();
    item.setLabel(eventName);
    lboxEventList.addChild(item);
  }
  tboxNewEvent.setValue("");
}

/**
 * Populate list box with some draggable items.
 */
@Override
public void afterInitialized(BaseComponent comp) {
  super.afterInitialized(comp);
  
  while (itemCount < 11) {
    Listitem item = newListitem(itemCount % 2 == 1);
    item.addEventForward(DblclickEvent.TYPE, listbox, null);
    listbox.addChild(item);
  }
  
  infoPanel = (IInfoPanel) getController(include.findByName("infoPanelRoot"));
  eventManager = EventManager.getInstance();
}

private void processListResponses() {
  List<?> responses = control.getResponses();
  listbox.setVisible(true);
  
  for (Object rsp : responses) {
    DialogResponse<?> response = (DialogResponse<?>) rsp;
    Listitem item = new Listitem(StrUtil.formatMessage(response.getLabel()));
    item.addEventListener(DblclickEvent.TYPE, clickListener);
    item.setData(response);
    listbox.addChild(item);
    
    if (response.isDefault()) {
      item.setSelected(true);
    }
  }
  
  if (listbox.getSelectedCount() == 0) {
    listbox.setSelectedItem(listbox.getChild(Listitem.class));
  }
  
  addButton(LABEL_ID_CANCEL, "danger", (event) -> {
    close(null);
  });
  
  addButton(LABEL_ID_OK, "success", (event) -> {
    close(listbox.getSelectedItem());
  });
}