How to use

setActor

method

in

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

public SelectBox (SelectBoxStyle style) {
  setStyle(style);
  setSize(getPrefWidth(), getPrefHeight());
  selection.setActor(this);
  selection.setRequired(true);
  selectBoxList = new SelectBoxList(this);
  addListener(clickListener = new ClickListener() {
    public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
      if (pointer == 0 && button != 0) return false;
      if (disabled) return false;
      if (selectBoxList.hasParent())
        hideList();
      else
        showList();
      return true;
    }
  });
}

public SelectBox (SelectBoxStyle style) {
  setStyle(style);
  setSize(getPrefWidth(), getPrefHeight());
  selection.setActor(this);
  selection.setRequired(true);
  selectBoxList = new SelectBoxList(this);
  addListener(clickListener = new ClickListener() {
    public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
      if (pointer == 0 && button != 0) return false;
      if (disabled) return false;
      if (selectBoxList.hasParent())
        hideList();
      else
        showList();
      return true;
    }
  });
}

public List (ListStyle style) {
  selection.setActor(this);
  selection.setRequired(true);

public List (ListStyle style) {
  selection.setActor(this);
  selection.setRequired(true);

public SelectBox (SelectBoxStyle style) {
  setStyle(style);
  setSize(getPrefWidth(), getPrefHeight());
  selection.setActor(this);
  selection.setRequired(true);
  selectBoxList = new SelectBoxList(this);
  addListener(clickListener = new ClickListener() {
    public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
      if (pointer == 0 && button != 0) return false;
      if (disabled) return false;
      if (selectBoxList.hasParent())
        hideList();
      else
        showList();
      return true;
    }
  });
}

public CustomList(CustomListStyle style, CellRenderer<T> r) {
  selection = new ArraySelection<T>(items);
  selection.setActor(this);
  selection.setRequired(true);
  cellRenderer = r;
  setStyle(style);
  setSize(getPrefWidth(), getPrefHeight());
  addListener(new InputListener() {
    public boolean touchDown(InputEvent event, float x, float y, int pointer, int button) {
      if (pointer == 0 && button != 0)
        return false;
      if (selection.isDisabled())
        return false;
      CustomList.this.touchDown(y);
      return true;
    }
  });
}

public FilteredSelectBox (FilteredSelectBoxStyle style) {
  setStyle(style);
  setSize(getPrefWidth(), getPrefHeight());
  selection.setActor(this);
  selection.setRequired(true);
  selectBoxList = new SelectBoxList<T>(this);
  addListener(clickListener = new ClickListener() {
    public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
      if (pointer == 0 && button != 0) return false;
      if (disabled) return false;
      if (selectBoxList.hasParent())
        hideList();
      else
        showList();
      return true;
    }
  });
  
}

public List (ListStyle style) {
  selection.setActor(this);
  selection.setRequired(true);

setActor(list);