How to use

items

method

in

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

/** @return The index of the first selected item. The top item has an index of 0. Nothing selected has an index of -1. */
public int getSelectedIndex () {
  ObjectSet<T> selected = selection.items();
  return selected.size == 0 ? -1 : items.indexOf(selected.first(), false);
}

/** @return The index of the first selected item. The top item has an index of 0. Nothing selected has an index of -1. */
public int getSelectedIndex () {
  ObjectSet<T> selected = selection.items();
  return selected.size == 0 ? -1 : items.indexOf(selected.first(), false);
}

/** @return The index of the first selected item. The top item has an index of 0. Nothing selected has an index of -1. */
public int getSelectedIndex () {
  ObjectSet<T> selected = selection.items();
  return selected.size == 0 ? -1 : items.indexOf(selected.first(), false);
}

/** @return The index of the first selected item. The top item has an index of 0. Nothing selected has an index of -1. */
public int getSelectedIndex () {
  ObjectSet<T> selected = selection.items();
  return selected.size == 0 ? -1 : items.indexOf(selected.first(), false);
}

  /** Removes objects from the selection that are no longer in the items array. If {@link #getRequired()} is true and there is no
   * selected item, the first item is selected. */
  public void validate () {
    Array<T> array = this.array;
    if (array.size == 0) {
      clear();
      return;
    }
    for (Iterator<T> iter = items().iterator(); iter.hasNext();) {
      T selected = iter.next();
      if (!array.contains(selected, false)) iter.remove();
    }
    if (required && selected.size == 0) set(array.first());
  }
}

  /** Removes objects from the selection that are no longer in the items array. If {@link #getRequired()} is true and there is no
   * selected item, the first item is selected. */
  public void validate () {
    Array<T> array = this.array;
    if (array.size == 0) {
      clear();
      return;
    }
    for (Iterator<T> iter = items().iterator(); iter.hasNext();) {
      T selected = iter.next();
      if (!array.contains(selected, false)) iter.remove();
    }
    if (required && selected.size == 0) set(array.first());
  }
}

/** @return The index of the first selected item. The top item has an index of 0. Nothing selected has an index of -1. */
public int getSelectedIndex () {
  ObjectSet<T> selected = selection.items();
  return selected.size == 0 ? -1 : items.indexOf(selected.first(), false);
}

/** @return The index of the first selected item. The top item has an index of 0. Nothing selected has an index of -1. */
public int getSelectedIndex () {
  ObjectSet<T> selected = selection.items();
  return selected.size == 0 ? -1 : items.indexOf(selected.first(), false);
}

/** @return The index of the first selected item. The top item has an index of 0. Nothing selected has an index of -1. */
public int getSelectedIndex () {
  ObjectSet<T> selected = selection.items();
  return selected.size == 0 ? -1 : items.indexOf(selected.first(), false);
}

/**
 * @return The index of the first selected item. The top item has an index
 *         of 0. Nothing selected has an index of -1.
 */
public int getSelectedIndex() {
  ObjectSet<T> selected = selection.items();
  return selected.size == 0 ? -1 : items.indexOf(selected.first(), false);
}

  /** Removes objects from the selection that are no longer in the items array. If {@link #getRequired()} is true and there is no
   * selected item, the first item is selected. */
  public void validate () {
    Array<T> array = this.array;
    if (array.size == 0) {
      clear();
      return;
    }
    for (Iterator<T> iter = items().iterator(); iter.hasNext();) {
      T selected = iter.next();
      if (!array.contains(selected, false)) iter.remove();
    }
    if (required && selected.size == 0) set(array.first());
  }
}

objList.getSelection().items().clear();
objList.getSelection().items().add(node.name);