////  AndroidHelper.h//  interface/src////  Created by Gabriel Calero & Cristian Duarte on 3/30/18.//  Copyright 2018 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 <QObject>#include <QMap>#include <QUrl> #include <QNetworkReply>#include <QtCore/QEventLoop> class AndroidHelper : public QObject {    Q_OBJECTpublic:    static AndroidHelper& instance() {            static AndroidHelper instance;            return instance;    }    void requestActivity(const QString &activityName, const bool backToScene, QMap<QString, QString> args = QMap<QString, QString>());    void notifyLoadComplete();    void notifyEnterForeground();    void notifyBeforeEnterBackground();    void notifyEnterBackground();    void notifyToggleAwayMode();     void performHapticFeedback(int duration);    void processURL(const QString &url);    void notifyHeadsetOn(bool pluggedIn);    void muteMic();     AndroidHelper(AndroidHelper const&)  = delete;    void operator=(AndroidHelper const&) = delete;     void signup(QString email, QString username, QString password);    QString getDisplayName();    void setDisplayName(const QString &displayName);    void setMyAvatarUrl(const QString &avatarUrl); public slots:    void showLoginDialog(QUrl url);    void signupCompleted(QNetworkReply* reply);    void signupFailed(QNetworkReply* reply);signals:    void androidActivityRequested(const QString &activityName, const bool backToScene, QMap<QString, QString> args = QMap<QString, QString>());    void qtAppLoadComplete();    void enterForeground();    void beforeEnterBackground();    void enterBackground();    void toggleAwayMode();    void hapticFeedbackRequested(int duration);     void handleSignupCompleted();    void handleSignupFailed(QString errorString); private:    AndroidHelper();    ~AndroidHelper();     QString errorStringFromAPIObject(const QJsonValue& apiObject);}; #endif