LeanbackSettingsFragment

public static class SettingsFragment extends LeanbackSettingsFragment {
    @Override
    public void onPreferenceStartInitialScreen() {
        startPreferenceFragment(new PrefsFragment());
    }

    @Override
    public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) {
        final Fragment f =
                Fragment.instantiate(getActivity(), pref.getFragment(), pref.getExtras());
        f.setTargetFragment(caller, 0);
        if (f instanceof PreferenceFragment || f instanceof PreferenceDialogFragment) {
            startPreferenceFragment(f);
        } else {
            startImmersiveFragment(f);
        }
        return true;
    }

    @Override
    public boolean onPreferenceStartScreen(PreferenceFragment caller, PreferenceScreen pref) {
        final Fragment f = new PrefsFragment();
        final Bundle args = new Bundle(1);
        args.putString(PreferenceFragment.ARG_PREFERENCE_ROOT, pref.getKey());
        f.setArguments(args);
        startPreferenceFragment(f);
        return true;
    }
}

public static class PrefsFragment extends LeanbackPreferenceFragment {

    @Override
    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
        // Load the preferences from an XML resource
        setPreferencesFromResource(R.xml.preferences, rootKey);
    }
}