Merge pull request #8833 from Ebola16/Panic

Android: Use DialogFragment for AlertMessage

4 files changed, 165 insertions, 63 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
index 757aa74dfc..44c1ab4f15 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java
@@ -8,10 +8,10 @@ package org.dolphinemu.dolphinemu;
 
 import android.util.DisplayMetrics;
 import android.view.Surface;
-
-import androidx.appcompat.app.AlertDialog;
+import android.widget.Toast;
 
 import org.dolphinemu.dolphinemu.activities.EmulationActivity;
+import org.dolphinemu.dolphinemu.dialogs.AlertMessage;
 import org.dolphinemu.dolphinemu.utils.CompressCallback;
 import org.dolphinemu.dolphinemu.utils.Log;
 import org.dolphinemu.dolphinemu.utils.Rumble;
@@ -25,6 +25,9 @@ import java.util.LinkedHashMap;
  */
 public final class NativeLibrary
 {
+  private static final Object sAlertMessageLock = new Object();
+  private static boolean sIsShowingAlertMessage = false;
+
   private static WeakReference<EmulationActivity> sEmulationActivity = new WeakReference<>(null);
 
   /**
@@ -393,6 +396,8 @@ public final class NativeLibrary
    */
   public static native void StopEmulation();
 
+  public static native boolean IsBooting();
+
   public static native void WaitUntilDoneBooting();
 
   /**
@@ -440,10 +445,8 @@ public final class NativeLibrary
 
   public static native void SetObscuredPixelsTop(int height);
 
-  private static boolean alertResult = false;
-
   public static boolean displayAlertMsg(final String caption, final String text,
-          final boolean yesNo)
+          final boolean yesNo, final boolean isWarning)
   {
     Log.error("[NativeLibrary] Alert: " + text);
     final EmulationActivity emulationActivity = sEmulationActivity.get();
@@ -452,76 +455,64 @@ public final class NativeLibrary
     {
       Log.warning("[NativeLibrary] EmulationActivity is null, can't do panic alert.");
     }
+    else if (emulationActivity.isIgnoringWarnings() && isWarning)
+    {
+      return true;
+    }
     else
     {
-      // Create object used for waiting.
-      final Object lock = new Object();
-      AlertDialog.Builder builder = new AlertDialog.Builder(emulationActivity,
-              R.style.DolphinDialogBase)
-              .setTitle(caption)
-              .setMessage(text);
-
-      // If not yes/no dialog just have one button that dismisses modal,
-      // otherwise have a yes and no button that sets alertResult accordingly.
-      if (!yesNo)
+      // AlertMessages while the core is booting will deadlock when WaitUntilDoneBooting is called.
+      // Report the AlertMessage text as a toast instead.
+      if (IsBooting())
       {
-        builder
-                .setCancelable(false)
-                .setPositiveButton("OK", (dialog, whichButton) ->
-                {
-                  dialog.dismiss();
-                  synchronized (lock)
-                  {
-                    lock.notify();
-                  }
-                });
+        emulationActivity.runOnUiThread(
+                () -> Toast.makeText(emulationActivity.getApplicationContext(), text,
+                        Toast.LENGTH_LONG)
+                        .show());
       }
       else
       {
-        alertResult = false;
-
-        builder
-                .setPositiveButton("Yes", (dialog, whichButton) ->
-                {
-                  alertResult = true;
-                  dialog.dismiss();
-                  synchronized (lock)
-                  {
-                    lock.notify();
-                  }
-                })
-                .setNegativeButton("No", (dialog, whichButton) ->
-                {
-                  alertResult = false;
-                  dialog.dismiss();
-                  synchronized (lock)
-                  {
-                    lock.notify();
-                  }
-                });
-      }
+        sIsShowingAlertMessage = true;
 
-      // Show the AlertDialog on the main thread.
-      emulationActivity.runOnUiThread(builder::show);
+        emulationActivity.runOnUiThread(
+                () -> AlertMessage.newInstance(caption, text, yesNo, isWarning)
+                        .show(emulationActivity.getSupportFragmentManager(), "AlertMessage"));
 
-      // Wait for the lock to notify that it is complete.
-      synchronized (lock)
-      {
-        try
+        // Wait for the lock to notify that it is complete.
+        synchronized (sAlertMessageLock)
         {
-          lock.wait();
+          try
+          {
+            sAlertMessageLock.wait();
+          }
+          catch (Exception ignored)
+          {
+          }
         }
-        catch (Exception ignored)
+
+        if (yesNo)
         {
+          result = AlertMessage.getAlertResult();
         }
       }
-
-      if (yesNo)
-        result = alertResult;
     }
+    sIsShowingAlertMessage = false;
     return result;
   }
 
+  public static boolean IsShowingAlertMessage()
+  {
+    return sIsShowingAlertMessage;
+  }
+
+  public static void NotifyAlertMessageLock()
+  {
+    synchronized (sAlertMessageLock)
+    {
+      sAlertMessageLock.notify();
+    }
+  }
+
   public static void setEmulationActivity(EmulationActivity emulationActivity)
   {
     Log.verbose("[NativeLibrary] Registering EmulationActivity.");
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
index d3ab87cf00..17b420c2c4 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
@@ -85,12 +85,14 @@ public final class EmulationActivity extends AppCompatActivity
   private String mSelectedGameId;
   private int mPlatform;
   private String[] mPaths;
+  private boolean mIgnoreWarnings;
   private static boolean sUserPausedEmulation;
 
   public static final String EXTRA_SELECTED_GAMES = "SelectedGames";
   public static final String EXTRA_SELECTED_TITLE = "SelectedTitle";
   public static final String EXTRA_SELECTED_GAMEID = "SelectedGameId";
   public static final String EXTRA_PLATFORM = "Platform";
+  public static final String EXTRA_IGNORE_WARNINGS = "IgnoreWarnings";
   public static final String EXTRA_USER_PAUSED_EMULATION = "sUserPausedEmulation";
 
   @Retention(SOURCE)
@@ -272,8 +274,10 @@ public final class EmulationActivity extends AppCompatActivity
       mSelectedTitle = gameToEmulate.getStringExtra(EXTRA_SELECTED_TITLE);
       mSelectedGameId = gameToEmulate.getStringExtra(EXTRA_SELECTED_GAMEID);
       mPlatform = gameToEmulate.getIntExtra(EXTRA_PLATFORM, 0);
+      mIgnoreWarnings = gameToEmulate.getBooleanExtra(EXTRA_IGNORE_WARNINGS, false);
       sUserPausedEmulation = gameToEmulate.getBooleanExtra(EXTRA_USER_PAUSED_EMULATION, false);
       activityRecreated = false;
+      Toast.makeText(this, R.string.emulation_menu_help, Toast.LENGTH_LONG).show();
     }
     else
     {
@@ -297,8 +301,6 @@ public final class EmulationActivity extends AppCompatActivity
     // Set these options now so that the SurfaceView the game renders into is the right size.
     enableFullscreenImmersive();
 
-    Toast.makeText(this, getString(R.string.emulation_menu_help), Toast.LENGTH_LONG).show();
-
     Rumble.initRumble(this);
 
     setContentView(R.layout.activity_emulation);
@@ -328,6 +330,7 @@ public final class EmulationActivity extends AppCompatActivity
     outState.putString(EXTRA_SELECTED_TITLE, mSelectedTitle);
     outState.putString(EXTRA_SELECTED_GAMEID, mSelectedGameId);
     outState.putInt(EXTRA_PLATFORM, mPlatform);
+    outState.putBoolean(EXTRA_USER_PAUSED_EMULATION, mIgnoreWarnings);
     outState.putBoolean(EXTRA_USER_PAUSED_EMULATION, sUserPausedEmulation);
     super.onSaveInstanceState(outState);
   }
@@ -338,6 +341,7 @@ public final class EmulationActivity extends AppCompatActivity
     mSelectedTitle = savedInstanceState.getString(EXTRA_SELECTED_TITLE);
     mSelectedGameId = savedInstanceState.getString(EXTRA_SELECTED_GAMEID);
     mPlatform = savedInstanceState.getInt(EXTRA_PLATFORM);
+    mIgnoreWarnings = savedInstanceState.getBoolean(EXTRA_IGNORE_WARNINGS);
     sUserPausedEmulation = savedInstanceState.getBoolean(EXTRA_USER_PAUSED_EMULATION);
   }
 
@@ -672,6 +676,16 @@ public final class EmulationActivity extends AppCompatActivity
     }
   }
 
+  public boolean isIgnoringWarnings()
+  {
+    return mIgnoreWarnings;
+  }
+
+  public void setIgnoreWarnings(boolean value)
+  {
+    mIgnoreWarnings = value;
+  }
+
   public static boolean getHasUserPausedEmulation()
   {
     return sUserPausedEmulation;
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/AlertMessage.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/AlertMessage.java
new file mode 100644
index 0000000000..9832b770c6
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/AlertMessage.java
@@ -0,0 +1,96 @@
+package org.dolphinemu.dolphinemu.dialogs;
+
+import android.app.Dialog;
+import android.os.Bundle;
+
+import org.dolphinemu.dolphinemu.NativeLibrary;
+import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.activities.EmulationActivity;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
+
+public final class AlertMessage extends DialogFragment
+{
+  private static boolean sAlertResult = false;
+  private static final String ARG_TITLE = "title";
+  private static final String ARG_MESSAGE = "message";
+  private static final String ARG_YES_NO = "yesNo";
+  private static final String ARG_IS_WARNING = "isWarning";
+
+  public static AlertMessage newInstance(String title, String message, boolean yesNo,
+          boolean isWarning)
+  {
+    AlertMessage fragment = new AlertMessage();
+
+    Bundle args = new Bundle();
+    args.putString(ARG_TITLE, title);
+    args.putString(ARG_MESSAGE, message);
+    args.putBoolean(ARG_YES_NO, yesNo);
+    args.putBoolean(ARG_IS_WARNING, isWarning);
+    fragment.setArguments(args);
+
+    return fragment;
+  }
+
+  @NonNull
+  @Override
+  public Dialog onCreateDialog(Bundle savedInstanceState)
+  {
+    final EmulationActivity emulationActivity = NativeLibrary.getEmulationActivity();
+    String title = requireArguments().getString(ARG_TITLE);
+    String message = requireArguments().getString(ARG_MESSAGE);
+    boolean yesNo = requireArguments().getBoolean(ARG_YES_NO);
+    boolean isWarning = requireArguments().getBoolean(ARG_IS_WARNING);
+    setCancelable(false);
+
+    AlertDialog.Builder builder = new AlertDialog.Builder(emulationActivity,
+            R.style.DolphinDialogBase)
+            .setTitle(title)
+            .setMessage(message);
+
+    // If not yes/no dialog just have one button that dismisses modal,
+    // otherwise have a yes and no button that sets sAlertResult accordingly.
+    if (!yesNo)
+    {
+      builder.setPositiveButton(android.R.string.ok, (dialog, which) ->
+      {
+        dialog.dismiss();
+        NativeLibrary.NotifyAlertMessageLock();
+      });
+    }
+    else
+    {
+      builder.setPositiveButton(android.R.string.yes, (dialog, which) ->
+      {
+        sAlertResult = true;
+        dialog.dismiss();
+        NativeLibrary.NotifyAlertMessageLock();
+      })
+              .setNegativeButton(android.R.string.no, (dialog, which) ->
+              {
+                sAlertResult = false;
+                dialog.dismiss();
+                NativeLibrary.NotifyAlertMessageLock();
+              });
+    }
+
+    if (isWarning)
+    {
+      builder.setNeutralButton(R.string.ignore_warning_alert_messages, (dialog, which) ->
+      {
+        emulationActivity.setIgnoreWarnings(true);
+        dialog.dismiss();
+        NativeLibrary.NotifyAlertMessageLock();
+      });
+    }
+
+    return builder.create();
+  }
+
+  public static boolean getAlertResult()
+  {
+    return sAlertResult;
+  }
+}
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
index bba6ee64ad..bc75f2a123 100644
--- 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
@@ -112,7 +112,7 @@ public final class EmulationFragment extends Fragment implements SurfaceHolder.C
   @Override
   public void onPause()
   {
-    if (mEmulationState.isRunning())
+    if (mEmulationState.isRunning() && !NativeLibrary.IsShowingAlertMessage())
       mEmulationState.pause();
     super.onPause();
   }
@@ -323,7 +323,7 @@ public final class EmulationFragment extends Fragment implements SurfaceHolder.C
         mSurface = null;
         Log.debug("[EmulationFragment] Surface destroyed.");
 
-        if (state != State.STOPPED)
+        if (state != State.STOPPED && !NativeLibrary.IsShowingAlertMessage())
         {
           // In order to avoid dereferencing nullptr, we must not destroy the surface while booting
           // the core, so wait here if necessary. An easy (but not 100% consistent) way to reach
@@ -362,7 +362,8 @@ public final class EmulationFragment extends Fragment implements SurfaceHolder.C
       else if (state == State.PAUSED)
       {
         NativeLibrary.SurfaceChanged(mSurface);
-        if (!EmulationActivity.getHasUserPausedEmulation())
+        if (!EmulationActivity.getHasUserPausedEmulation() &&
+                !NativeLibrary.IsShowingAlertMessage())
         {
           Log.debug("[EmulationFragment] Resuming emulation.");
           NativeLibrary.UnPauseEmulation();