public void showAgreementFragment(PosItem posItem) {
        Bundle bundle = new Bundle();
        bundle.putString(ARG_AGREEMENT_TEXT, ((Subscription) posItem).agreement);

        if (getActivity() instanceof MainActivity) {
            ((MainActivity) getActivity()).showFragmentWithTarget(SUBSCRIPTION_AGREEMENT_FRAGMENT,
                                                                  this, bundle, 0);
        } else {
            Fragment fragment = SubscriptionAgreementFragment.instantiate(
                    getActivity(), SubscriptionAgreementFragment.class.getName(), bundle);
            fragment.setTargetFragment(this, 0);
            getActivity().getSupportFragmentManager()
                    .beginTransaction()
                    .addToBackStack(null)
                    .hide(this)
                    .add(R.id.container, fragment, SubscriptionAgreementFragment.class.getName())
                    .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
                    .commit();
        }
    }