@Override
public void setMenu(Menu menu, MenuPresenter.Callback cb) {
if (mActionMenuPresenter == null) {
mActionMenuPresenter = new ActionMenuPresenter(mToolbar.getContext());
mActionMenuPresenter.setId(R.id.action_menu_presenter);
}
mActionMenuPresenter.setCallback(cb);
mToolbar.setMenu((MBuilder) menu, mActionMenuPresenter);
}