Merge pull request dolphin-emu#8190 from JosJuice/android-init

Android: Call UICommon::Init at app start instead of emulation start
Ben754 · Aug 21, 2019 · c7fc912 · c7fc912
2 parents 998c171 + f79ca65
commit c7fc912
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Showing 10 changed files with 127 additions and 88 deletions.
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java
@@ -349,10 +349,29 @@ public static native String GetConfig(String configFile, String Section, String
 
   public static native int DefaultCPUCore();
 
+  public static native void ReloadConfig();
+
+  /**
+   * Initializes the native parts of the app.
+   *
+   * Should be called at app start before running any other native code
+   * (other than the native methods in DirectoryInitialization).
+   */
+  public static native void Initialize();
+
+  /**
+   * Tells analytics that Dolphin has been started.
+   *
+   * Since users typically don't explicitly close Android apps, it's appropriate to
+   * call this not only when the app starts but also when the user returns to the app
+   * after not using it for a significant amount of time.
+   */
+  public static native void ReportStartToAnalytics();
+
   /**
    * Begins emulation.
    */
-  public static native void Run(String[] path, boolean firstOpen);
+  public static native void Run(String[] path);
 
   /**
    * Begins emulation from the specified savestate.

diff --git a/...Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/Settings.java b/...Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/Settings.java
@@ -2,6 +2,7 @@
 
 import android.text.TextUtils;
 
+import org.dolphinemu.dolphinemu.NativeLibrary;
 import org.dolphinemu.dolphinemu.features.settings.ui.SettingsActivityView;
 import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
 
@@ -175,6 +176,9 @@ public void saveSettings(SettingsActivityView view)
 
         SettingsFile.saveFile(fileName, iniSections, view);
       }
+
+      // Notify the native code of the changes
+      NativeLibrary.ReloadConfig();
     }
     else
     {

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/fragments/EmulationFragment.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/fragments/EmulationFragment.java
@@ -82,12 +82,7 @@ public void onCreate(Bundle savedInstanceState)
     mPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
 
     String[] gamePaths = getArguments().getStringArray(KEY_GAMEPATHS);
-    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
-    boolean firstOpen = preferences.getBoolean(StartupHandler.NEW_SESSION, true);
-    SharedPreferences.Editor sPrefsEditor = preferences.edit();
-    sPrefsEditor.putBoolean(StartupHandler.NEW_SESSION, false);
-    sPrefsEditor.apply();
-    mEmulationState = new EmulationState(gamePaths, getTemporaryStateFilePath(), firstOpen);
+    mEmulationState = new EmulationState(gamePaths, getTemporaryStateFilePath());
   }
 
   /**
@@ -271,12 +266,10 @@ private enum State
     private Surface mSurface;
     private boolean mRunWhenSurfaceIsValid;
     private boolean loadPreviousTemporaryState;
-    private boolean firstOpen;
     private final String temporaryStatePath;
 
-    EmulationState(String[] gamePaths, String temporaryStatePath, boolean firstOpen)
+    EmulationState(String[] gamePaths, String temporaryStatePath)
     {
-      this.firstOpen = firstOpen;
       mGamePaths = gamePaths;
       this.temporaryStatePath = temporaryStatePath;
       // Starting state is stopped.
@@ -420,7 +413,7 @@ private void runWithValidSurface()
           else
           {
             Log.debug("[EmulationFragment] Starting emulation thread.");
-            NativeLibrary.Run(mGamePaths, firstOpen);
+            NativeLibrary.Run(mGamePaths);
           }
         }, "NativeEmulation");
         mEmulationThread.start();

diff --git a/...ce/Android/app/src/main/java/org/dolphinemu/dolphinemu/services/GameFileCacheService.java b/...ce/Android/app/src/main/java/org/dolphinemu/dolphinemu/services/GameFileCacheService.java
@@ -8,6 +8,7 @@
 import org.dolphinemu.dolphinemu.model.GameFile;
 import org.dolphinemu.dolphinemu.model.GameFileCache;
 import org.dolphinemu.dolphinemu.ui.platform.Platform;
+import org.dolphinemu.dolphinemu.utils.AfterDirectoryInitializationRunner;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -107,7 +108,8 @@ private static void startService(Context context, String action)
    */
   public static void startLoad(Context context)
   {
-    startService(context, ACTION_LOAD);
+    new AfterDirectoryInitializationRunner().run(context,
+            () -> startService(context, ACTION_LOAD));
   }
 
   /**
@@ -117,7 +119,8 @@ public static void startLoad(Context context)
    */
   public static void startRescan(Context context)
   {
-    startService(context, ACTION_RESCAN);
+    new AfterDirectoryInitializationRunner().run(context,
+            () -> startService(context, ACTION_RESCAN));
   }
 
   public static GameFile addOrGet(String gamePath)

diff --git a/...app/src/main/java/org/dolphinemu/dolphinemu/utils/AfterDirectoryInitializationRunner.java b/...app/src/main/java/org/dolphinemu/dolphinemu/utils/AfterDirectoryInitializationRunner.java
@@ -0,0 +1,50 @@
+package org.dolphinemu.dolphinemu.utils;
+
+import android.content.Context;
+import android.content.IntentFilter;
+import android.support.v4.content.LocalBroadcastManager;
+
+public class AfterDirectoryInitializationRunner
+{
+  private DirectoryStateReceiver directoryStateReceiver;
+
+  /**
+   * Executes a Runnable after directory initialization has finished.
+   *
+   * If this is called when directory initialization already is done,
+   * the Runnable will be executed immediately. If this is called before
+   * directory initialization is done, the Runnable will be executed
+   * after directory initialization finishes successfully, or never
+   * in case directory initialization doesn't finish successfully.
+   *
+   * Calling this function multiple times per object is not supported.
+   */
+  public void run(Context context, Runnable runnable)
+  {
+    if (!DirectoryInitialization.areDolphinDirectoriesReady())
+    {
+      // Wait for directories to get initialized
+      IntentFilter statusIntentFilter = new IntentFilter(
+              DirectoryInitialization.BROADCAST_ACTION);
+
+      directoryStateReceiver = new DirectoryStateReceiver(directoryInitializationState ->
+      {
+        if (directoryInitializationState ==
+                DirectoryInitialization.DirectoryInitializationState.DOLPHIN_DIRECTORIES_INITIALIZED)
+        {
+          LocalBroadcastManager.getInstance(context).unregisterReceiver(directoryStateReceiver);
+          directoryStateReceiver = null;
+          runnable.run();
+        }
+      });
+      // Registers the DirectoryStateReceiver and its intent filters
+      LocalBroadcastManager.getInstance(context).registerReceiver(
+              directoryStateReceiver,
+              statusIntentFilter);
+    }
+    else
+    {
+      runnable.run();
+    }
+  }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/Analytics.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/Analytics.java
@@ -18,8 +18,6 @@
 
 public class Analytics
 {
-  private static DirectoryStateReceiver directoryStateReceiver;
-
   private static final String analyticsAsked =
           Settings.SECTION_ANALYTICS + "_" + SettingsFile.KEY_ANALYTICS_PERMISSION_ASKED;
   private static final String analyticsEnabled =
@@ -35,31 +33,8 @@ public static void checkAnalyticsInit(Context context)
     SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
     if (!preferences.getBoolean(analyticsAsked, false))
     {
-      if (!DirectoryInitialization.areDolphinDirectoriesReady())
-      {
-        // Wait for directories to get initialized
-        IntentFilter statusIntentFilter = new IntentFilter(
-                DirectoryInitialization.BROADCAST_ACTION);
-
-        directoryStateReceiver = new DirectoryStateReceiver(directoryInitializationState ->
-        {
-          if (directoryInitializationState ==
-                  DirectoryInitialization.DirectoryInitializationState.DOLPHIN_DIRECTORIES_INITIALIZED)
-          {
-            LocalBroadcastManager.getInstance(context).unregisterReceiver(directoryStateReceiver);
-            directoryStateReceiver = null;
-            showMessage(context, preferences);
-          }
-        });
-        // Registers the DirectoryStateReceiver and its intent filters
-        LocalBroadcastManager.getInstance(context).registerReceiver(
-                directoryStateReceiver,
-                statusIntentFilter);
-      }
-      else
-      {
-        showMessage(context, preferences);
-      }
+      new AfterDirectoryInitializationRunner().run(context,
+              () -> showMessage(context, preferences));
     }
   }
 

diff --git a/...ce/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java b/...ce/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java
@@ -67,6 +67,8 @@ private static void init(Context context)
         {
           initializeInternalStorage(context);
           initializeExternalStorage(context);
+          NativeLibrary.Initialize();
+          NativeLibrary.ReportStartToAnalytics();
 
           directoryState = DirectoryInitializationState.DOLPHIN_DIRECTORIES_INITIALIZED;
         }

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/StartupHandler.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/StartupHandler.java
@@ -8,15 +8,15 @@
 import android.support.v4.app.FragmentActivity;
 import android.text.TextUtils;
 
+import org.dolphinemu.dolphinemu.NativeLibrary;
 import org.dolphinemu.dolphinemu.activities.EmulationActivity;
 
 import java.util.Date;
 
 public final class StartupHandler
 {
-  public static final String NEW_SESSION = "NEW_SESSION";
   public static final String LAST_CLOSED = "LAST_CLOSED";
-  public static final Long SESSION_TIMEOUT = 21600000L; // 6 hours in milliseconds
+  public static final long SESSION_TIMEOUT = 21600000L; // 6 hours in milliseconds
 
   public static void HandleInit(FragmentActivity parent)
   {
@@ -66,15 +66,13 @@ public static void setSessionTime(Context context)
    */
   public static void checkSessionReset(Context context)
   {
-    Long currentTime = new Date(System.currentTimeMillis()).getTime();
+    long currentTime = new Date(System.currentTimeMillis()).getTime();
     SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
-    Long lastOpen = preferences.getLong(LAST_CLOSED, 0);
+    long lastOpen = preferences.getLong(LAST_CLOSED, 0);
     if (currentTime > (lastOpen + SESSION_TIMEOUT))
     {
-      // Passed at emulation start to trigger first open event.
-      SharedPreferences.Editor sPrefsEditor = preferences.edit();
-      sPrefsEditor.putBoolean(NEW_SESSION, true);
-      sPrefsEditor.apply();
+      new AfterDirectoryInitializationRunner().run(context,
+              () -> NativeLibrary.ReportStartToAnalytics());
     }
   }
 }
diff --git a/Source/Android/jni/MainAndroid.cpp b/Source/Android/jni/MainAndroid.cpp
@@ -245,12 +245,14 @@ JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_DefaultCPUCo
 JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetProfiling(JNIEnv* env,
                                                                                  jobject obj,
                                                                                  jboolean enable);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Initialize(JNIEnv* env,
+                                                                               jobject obj);
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_NativeLibrary_ReportStartToAnalytics(JNIEnv* env, jobject obj);
 JNIEXPORT void JNICALL
 Java_org_dolphinemu_dolphinemu_NativeLibrary_WriteProfileResults(JNIEnv* env, jobject obj);
-
-JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run__Ljava_lang_String_2Z(
-    JNIEnv* env, jobject obj, jstring jFile, jboolean jfirstOpen);
-
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run__Ljava_lang_String_2(
+    JNIEnv* env, jobject obj, jstring jFile);
 JNIEXPORT void JNICALL
 Java_org_dolphinemu_dolphinemu_NativeLibrary_Run__Ljava_lang_String_2Ljava_lang_String_2Z(
     JNIEnv* env, jobject obj, jstring jFile, jstring jSavestate, jboolean jDeleteSavestate);
@@ -585,6 +587,27 @@ JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ReloadWiimot
   Wiimote::LoadConfig();
 }
 
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ReloadConfig(JNIEnv* env,
+                                                                                 jobject obj)
+{
+  SConfig::GetInstance().LoadSettings();
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Initialize(JNIEnv* env,
+                                                                               jobject obj)
+{
+  Common::RegisterMsgAlertHandler(&MsgAlert);
+  Common::AndroidSetReportHandler(&ReportSend);
+  DolphinAnalytics::AndroidSetGetValFunc(&GetAnalyticValue);
+  UICommon::Init();
+}
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_NativeLibrary_ReportStartToAnalytics(JNIEnv* env, jobject obj)
+{
+  DolphinAnalytics::Instance().ReportDolphinStart(GetAnalyticValue("DEVICE_TYPE"));
+}
+
 // Returns the scale factor for imgui rendering.
 // Based on the scaledDensity of the device's display metrics.
 static float GetRenderSurfaceScale(JNIEnv* env)
@@ -630,23 +653,13 @@ static float GetRenderSurfaceScale(JNIEnv* env)
   return scaled_density;
 }
 
-static void Run(JNIEnv* env, const std::vector<std::string>& paths, bool first_open,
+static void Run(JNIEnv* env, const std::vector<std::string>& paths,
                 std::optional<std::string> savestate_path = {}, bool delete_savestate = false)
 {
   ASSERT(!paths.empty());
   __android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Running : %s", paths[0].c_str());
 
-  Common::RegisterMsgAlertHandler(&MsgAlert);
-  Common::AndroidSetReportHandler(&ReportSend);
-  DolphinAnalytics::AndroidSetGetValFunc(&GetAnalyticValue);
-
   std::unique_lock<std::mutex> guard(s_host_identity_lock);
-  UICommon::Init();
-
-  if (first_open)
-  {
-    DolphinAnalytics::Instance().ReportDolphinStart(GetAnalyticValue("DEVICE_TYPE"));
-  }
 
   WiimoteReal::InitAdapterClass();
 
@@ -679,7 +692,6 @@ static void Run(JNIEnv* env, const std::vector<std::string>& paths, bool first_o
 
   Core::Shutdown();
   ButtonManager::Shutdown();
-  UICommon::Shutdown();
   guard.unlock();
 
   if (s_surf)
@@ -689,17 +701,17 @@ static void Run(JNIEnv* env, const std::vector<std::string>& paths, bool first_o
   }
 }
 
-JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run___3Ljava_lang_String_2Z(
-    JNIEnv* env, jobject obj, jobjectArray jPaths, jboolean jfirstOpen)
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run___3Ljava_lang_String_2(
+    JNIEnv* env, jobject obj, jobjectArray jPaths)
 {
-  Run(env, JStringArrayToVector(env, jPaths), jfirstOpen);
+  Run(env, JStringArrayToVector(env, jPaths));
 }
 
 JNIEXPORT void JNICALL
 Java_org_dolphinemu_dolphinemu_NativeLibrary_Run___3Ljava_lang_String_2Ljava_lang_String_2Z(
     JNIEnv* env, jobject obj, jobjectArray jPaths, jstring jSavestate, jboolean jDeleteSavestate)
 {
-  Run(env, JStringArrayToVector(env, jPaths), false, GetJString(env, jSavestate), jDeleteSavestate);
+  Run(env, JStringArrayToVector(env, jPaths), GetJString(env, jSavestate), jDeleteSavestate);
 }
 
 JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_ChangeDisc(JNIEnv* env,