Put back the worker thread for account manager in android

android/app/src/main/java/io/highfidelity/hifiinterface/HomeActivity.java

@@ -236,7 +236,6 @@ public class HomeActivity extends AppCompatActivity implements NavigationView.On
     }
     @Override
     public void onBackPressed() {
-        QtActivity.forceQuit();
         finish();
     }
 

android/app/src/main/java/org/qtproject/qt5/android/bindings/QtActivity.java

@@ -69,9 +69,6 @@ public class QtActivity extends Activity {
     private QtActivityLoader m_loader = new QtActivityLoader(this);
 
     public boolean isLoading;
-    private boolean forcedQuit;
-
-    public static QtActivity instance;
 
     public QtActivity() {
     }
@@ -240,7 +237,6 @@ public class QtActivity extends Activity {
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         onCreateHook(savedInstanceState);
-        instance = this;
     }
     //---------------------------------------------------------------------------
 
@@ -366,7 +362,6 @@ public class QtActivity extends Activity {
     protected void onDestroy() {
         super.onDestroy();
         QtApplication.invokeDelegate();
-        instance = null;
     }
     //---------------------------------------------------------------------------
 
@@ -643,24 +638,13 @@ public class QtActivity extends Activity {
     protected void onStart() {
         super.onStart();
         QtApplication.invokeDelegate();
-        if (forcedQuit) {
-            finish();
-        }
     }
     //---------------------------------------------------------------------------
 
     @Override
     protected void onStop() {
         super.onStop();
-        if (forcedQuit) {
-            QtApplication.invokeDelegate();
-        }
-    }
-
-    public static void forceQuit() {
-        if (instance != null) {
-            instance.forcedQuit = true;
-        }
+        QtApplication.invokeDelegate();
     }
 
     //---------------------------------------------------------------------------

interface/src/AndroidHelper.cpp

@@ -10,11 +10,19 @@
 //
 #include "AndroidHelper.h"
 #include <QDebug>
+#include <AccountManager.h>
 
 AndroidHelper::AndroidHelper() {
+    workerThread.start();
 }
 
 AndroidHelper::~AndroidHelper() {
+    workerThread.quit();
+    workerThread.wait();
+}
+
+void AndroidHelper::init() {
+    DependencyManager::get<AccountManager>()->moveToThread(&workerThread);
 }
 
 void AndroidHelper::requestActivity(const QString &activityName) {

interface/src/AndroidHelper.h

@@ -13,6 +13,7 @@
 #define hifi_Android_Helper_h
 
 #include <QObject>
+#include <QThread>
 
 class AndroidHelper : public QObject {
     Q_OBJECT
@@ -21,6 +22,7 @@ public:
             static AndroidHelper instance;
             return instance;
     }
+    void init();
     void requestActivity(const QString &activityName);
     void notifyLoadComplete();
     void goBackFromAndroidActivity();
@@ -35,6 +37,7 @@ signals:
 private:
     AndroidHelper();
     ~AndroidHelper();
+    QThread workerThread;
 };
 
 #endif

interface/src/Application.cpp

@@ -850,7 +850,11 @@ bool setupEssentials(int& argc, char** argv, bool runningMarkerExisted) {
     DependencyManager::set<Cursor::Manager>();
     DependencyManager::set<VirtualPad::Manager>();
     DependencyManager::set<DesktopPreviewProvider>();
+#if defined(Q_OS_ANDROID)
+    DependencyManager::set<AccountManager>(); // use the default user agent getter
+#else
     DependencyManager::set<AccountManager>(std::bind(&Application::getUserAgent, qApp));
+#endif
     DependencyManager::set<StatTracker>();
     DependencyManager::set<ScriptEngines>(ScriptEngine::CLIENT_SCRIPT);
     DependencyManager::set<ScriptInitializerMixin, NativeScriptInitializers>();
@@ -2246,6 +2250,7 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     qCDebug(interfaceapp) << "Metaverse session ID is" << uuidStringWithoutCurlyBraces(accountManager->getSessionID());
 
 #if defined(Q_OS_ANDROID)
+    AndroidHelper::instance().init();
     AndroidHelper::instance().notifyLoadComplete();
 #endif
 }