////  Created by Bradley Austin Davis on 2019/02/15//  Copyright 2013-2019 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #ifndef hifi_Android_Helper_h#define hifi_Android_Helper_h #include <QtCore/QObject>#include <QtCore/QMap>#include <QtCore/QUrl>#include <QtCore/QEventLoop> class AndroidHelper : public QObject {    Q_OBJECTpublic:    AndroidHelper(AndroidHelper const&)  = delete;    void operator=(AndroidHelper const&) = delete;     static AndroidHelper& instance() {        static AndroidHelper instance;        return instance;    }     void notifyLoadComplete();    void notifyEnterForeground();    void notifyEnterBackground();  signals:    void qtAppLoadComplete();    void enterForeground();    void enterBackground(); private:    AndroidHelper();    ~AndroidHelper();}; #endif