use an InterfaceActivity subclass to setup HockeyApp

gvr-interface/CMakeLists.txt

@@ -31,13 +31,17 @@ file(WRITE "${ANDROID_APK_BUILD_DIR}/project.properties" "android.library.refere
 
 list(APPEND IGNORE_COPY_LIBS ${LIBOVR_ANDROID_LIBRARIES})
 
-if (HOCKEY_APP_APP_ID)
+# the presence of a HOCKEY_APP_ID means we are making a beta build
+if (HOCKEY_APP_ID)
   set(HOCKEY_APP_ENABLED true)
   set(HOCKEY_APP_ACTIVITY "<activity android:name='net.hockeyapp.android.UpdateActivity' />")
+  set(ANDROID_ACTIVITY_NAME io.highfidelity.gvrinterface.InterfaceBetaActivity)
+  
+  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/templates/InterfaceBetaActivity.java.in" "${ANDROID_APK_BUILD_DIR}/src/io/highfidelity/gvrinterface/InterfaceBetaActivity.java")
 else ()
   set(HOCKEY_APP_ENABLED false)
 endif ()
 
-configure_file("${CMAKE_CURRENT_SOURCE_DIR}/res/values/hockeyapp.xml.in" "${ANDROID_APK_BUILD_DIR}/res/values/hockeyapp.xml")
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/templates/hockeyapp.xml.in" "${ANDROID_APK_BUILD_DIR}/res/values/hockeyapp.xml")
 
 qt_create_apk()

gvr-interface/templates/InterfaceBetaActivity.java.in

@@ -0,0 +1,51 @@
+//
+//  InterfaceBetaActivity.java
+//  gvr-interface/java
+//
+//  Created by Stephen Birarda on 1/27/15.
+//  Copyright 2015 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
+//
+
+package io.highfidelity.gvrinterface;
+
+import android.os.Bundle;
+import net.hockeyapp.android.CrashManager;
+import net.hockeyapp.android.UpdateManager;
+
+public class InterfaceBetaActivity extends InterfaceActivity {
+    
+    public String _hockeyAppID;
+    
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        
+        _hockeyAppID = getString(R.string.HockeyAppID);
+        
+        checkForUpdates();
+    }
+    
+    @Override
+    protected void onPause() {
+        super.onPause();
+        UpdateManager.unregister();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        checkForCrashes();
+    }
+
+    private void checkForCrashes() {
+        CrashManager.register(this, _hockeyAppID);
+    }
+
+    private void checkForUpdates() {
+        // Remove this for store / production builds!
+        UpdateManager.register(this, _hockeyAppID);
+    }
+}

gvr-interface/templates/hockeyapp.xml.in

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
 <resources>
-  <string name="HockeyAppID">${HOCKEY_APP_APP_ID}</string>
+  <string name="HockeyAppID">${HOCKEY_APP_ID}</string>
   <bool name="HockeyAppEnabled">${HOCKEY_APP_ENABLED}</bool>
 </resources>