public class SettingsFragment extends PreferenceFragment {


    public SettingsFragment() {
        // Required empty public constructor
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.xml.preferences);

    }/*

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_settings, container, false);
    }*/

}





public class PreferenceManagerHelper {

    public static final String PREF_AUTH_SKIP = "pref_auth_skip";

    public static final String PREF_CONTENT_UPDATE = "pref_content_update";
    public static final String PREF_CONTENT_UPDATE_ON_OPEN = "pref_content_update_on_open";
    public static final String PREF_CONTENT_UPDATE_IF_EMPTY = "pref_content_update_if_empty";
    public static final String PREF_CONTENT_UPDATE_NEVER = "pref_content_update_never";

    public static final String PREF_PUSH_NOTIFICATION_ADMIN = "pref_push_notification_admin";
    public static final String PREF_PUSH_NOTIFICATION_MEMBERS = "pref_push_notification_members";
    public static final String PREF_PUSH_NOTIFICATION_COMMENT_REPLIES = "pref_push_notification_comment_replies";


    private Context mContext;
    private SharedPreferences mSharedPref;

    private static PreferenceManagerHelper ourInstance = new PreferenceManagerHelper();

    public static PreferenceManagerHelper getInstance() {
        return ourInstance;
    }

    public void init(Context context) {
        this.mContext = context;
        mSharedPref = PreferenceManager.getDefaultSharedPreferences(mContext);

    }

    private PreferenceManagerHelper() {

    }


    public boolean getPrefAuthSkip() {
        return mSharedPref.getBoolean(PREF_AUTH_SKIP, false);
    }

    public String getPrefContentUpdate() {
        return mSharedPref.getString(PREF_CONTENT_UPDATE, PREF_CONTENT_UPDATE_ON_OPEN);
    }

    public boolean isPrefContentUpdateOnOpen() {
        return getPrefContentUpdate().equals(PREF_CONTENT_UPDATE_ON_OPEN);
    }

    public boolean isPrefContentUpdateIfEmpty() {
        return getPrefContentUpdate().equals(PREF_CONTENT_UPDATE_IF_EMPTY);
    }

    public boolean isPrefContentUpdateNever() {
        return getPrefContentUpdate().equals(PREF_CONTENT_UPDATE_NEVER);
    }

    public boolean getPushNotificationAdmin() {
        return mSharedPref.getBoolean(PREF_PUSH_NOTIFICATION_ADMIN, true);
    }

    public boolean getPushNotificationMembers() {
        return mSharedPref.getBoolean(PREF_PUSH_NOTIFICATION_MEMBERS, false);
    }

    public boolean getPushNotificationCommentReplies() {
        return mSharedPref.getBoolean(PREF_PUSH_NOTIFICATION_COMMENT_REPLIES, true);
    }
}








public class SettingsActivity extends BaseFragmentActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_settings);
        getFragmentManager().beginTransaction()
                .replace(R.id.container_layout, new SettingsFragment())
                .commit();

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);

        toolbar.setTitle("Настройки");
        setSupportActionBar(toolbar);

        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        toolbar.setTitle("Настройки");
    }

    @Override
    protected int getMainContentLayout() {
        return R.layout.activity_settings;
    }

    @Override
    public void onFragmentChanged(BaseFragment currentFragment) {

    }
}





<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
    <PreferenceCategory
        android:title="@string/auth">
        <SwitchPreference
            android:defaultValue="false"
            android:key="pref_auth_skip"
            android:title="@string/auth_skip" />
    </PreferenceCategory>
    <PreferenceCategory android:title="@string/content">
        <ListPreference
            android:defaultValue="@string/pref_content_update_default"
            android:entries="@array/pref_content_update_entries"
            android:entryValues="@array/pref_content_update_entry_values"
            android:key="pref_content_update"
            android:title="@string/content_update" />
    </PreferenceCategory>

    <PreferenceCategory android:title="@string/pref_push_notifications">
        <SwitchPreference
            android:defaultValue="true"
            android:key="pref_push_notification_admin"
            android:title="@string/pref_push_notification_admin" />

        <SwitchPreference
            android:defaultValue="false"
            android:key="pref_push_notification_members"
            android:title="@string/pref_push_notification_members" />


    </PreferenceCategory>
    <SwitchPreference
        android:defaultValue="true"
        android:key="pref_push_notification_comment_replies"
        android:title="@string/pref_push_notification_comment_replies" />


</PreferenceScreen>