How to use

choose

method

in

com.badlogic.gdx.scenes.scene2d.utils.ArraySelection

public void clicked (InputEvent event, float x, float y) {
  selectBox.selection.choose(list.getSelected());
  hide();
}

public void clicked (InputEvent event, float x, float y) {
  selectBox.selection.choose(list.getSelected());
  hide();
}

  public boolean keyDown (InputEvent event, int keycode) {
    switch (keycode) {
    case Keys.ENTER:
      selectBox.selection.choose(list.getSelected());
      // Fall thru.
    case Keys.ESCAPE:
      hide();
      event.stop();
      return true;
    }
    return false;
  }
};

  public boolean keyDown (InputEvent event, int keycode) {
    switch (keycode) {
    case Keys.ENTER:
      selectBox.selection.choose(list.getSelected());
      // Fall thru.
    case Keys.ESCAPE:
      hide();
      event.stop();
      return true;
    }
    return false;
  }
};

public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
  if (pointer != 0 || button != 0) return true;
  if (selection.isDisabled()) return true;
  getStage().setKeyboardFocus(List.this);
  if (items.size == 0) return true;
  int index = getItemIndexAt(y);
  if (index == -1) return true;
  selection.choose(items.get(index));
  touchDown = index;
  return true;
}

public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
  if (pointer != 0 || button != 0) return true;
  if (selection.isDisabled()) return true;
  getStage().setKeyboardFocus(List.this);
  if (items.size == 0) return true;
  int index = getItemIndexAt(y);
  if (index == -1) return true;
  selection.choose(items.get(index));
  touchDown = index;
  return true;
}

public void clicked (InputEvent event, float x, float y) {
  selectBox.selection.choose(list.getSelected());
  hide();
}

void touchDown(float y) {
  if (items.size == 0)
    return;
  float height = getHeight();
  if (style.background != null) {
    height -= style.background.getTopHeight() + style.background.getBottomHeight();
    y -= style.background.getBottomHeight();
  }
  int index = (int) ((height - y) / cellRenderer.getItemHeight());
  index = Math.max(0, index);
  index = Math.min(items.size - 1, index);
  selection.choose(items.get(index));
}

public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
  if (pointer != 0 || button != 0) return true;
  if (selection.isDisabled()) return true;
  getStage().setKeyboardFocus(List.this);
  if (items.size == 0) return true;
  int index = getItemIndexAt(y);
  if (index == -1) return true;
  selection.choose(items.get(index));
  touchDown = index;
  return true;
}

  @SuppressWarnings("unchecked")
  @Override
  public void changed(ChangeEvent event, Actor actor) {
    int pos = list.getSelectedIndex() + 1;
    Action e = ((EditModelDialog<Verb, Action>) actor).getElement();
    list.getItems().insert(pos, e);
    parent.getActions().add(pos, e);
    list.getSelection().choose(list.getItems().get(pos));
    if (isControlAction(e)) {
      insertEndAction(pos + 1, getOrCreateControlActionId((AbstractControlAction) e));
      if (e instanceof AbstractIfAction)
        insertEndAction(pos + 2, getOrCreateControlActionId((AbstractControlAction) e));
    }
    list.invalidateHierarchy();
  }
});

  list.getSelection().clear();
} else if (pos >= list.getItems().size) {
  list.getSelection().choose(list.getItems().get(list.getItems().size - 1));
} else {
  list.getSelection().choose(list.getItems().get(pos));

public void addElements(PARENT parent, List<T> elements) {
  this.parent = parent;
  list.getItems().clear();
  list.getSelection().clear();
  if (elements != null) {
    for (T e : elements) {
      addItem(e);
    }
  }
  toolbar.disableEdit(list.getSelectedIndex() < 0);
  if (sorted) {
    list.sortByTitle();
  }
  
  if (getItems().size > 0)
    list.getSelection().choose(list.getItems().get(0));
  toolbar.disableCreate(parent == null);
  // container.prefHeight(list.getItemHeight() * (list.getItems().size >
  // 3?list.getItems().size:3));
  list.invalidateHierarchy();
}