private DefaultActionGroup createToolbarActionGroup() {
    final DefaultActionGroup toolbarActionGroup = new DefaultActionGroup();

    final List<AnAction> createActions = new ArrayList<>(createNewElementActions());
    for (AnAction createAction : createActions) {
      toolbarActionGroup.add(createAction);
    }

    toolbarActionGroup.add(new RemovePackagingElementAction(this));
    toolbarActionGroup.add(Separator.getInstance());
    toolbarActionGroup.add(new SortElementsToggleAction(this.getLayoutTreeComponent()));
    toolbarActionGroup.add(new MovePackagingElementAction(myLayoutTreeComponent, UIBundle.message("move.up.action.name"), "", IconUtil.getMoveUpIcon(), -1));
    toolbarActionGroup.add(new MovePackagingElementAction(myLayoutTreeComponent, UIBundle.message("move.down.action.name"), "", IconUtil.getMoveDownIcon(), 1));
    return toolbarActionGroup;
  }
private DefaultActionGroup createToolbarActionGroup()