1 files changed, 35 insertions, 1 deletions
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/UserDataActivity.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/UserDataActivity.java
index 79fcc09123..532dcc8962 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/UserDataActivity.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/UserDataActivity.java
@@ -2,19 +2,22 @@
 
 package org.dolphinemu.dolphinemu.activities;
 
+import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.View;
+import android.widget.Button;
 import android.widget.TextView;
 
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 
 import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.utils.DirectoryInitialization;
 
-public class UserDataActivity extends AppCompatActivity
+public class UserDataActivity extends AppCompatActivity implements View.OnClickListener
 {
   public static void launch(Context context)
   {
@@ -32,6 +35,7 @@ public class UserDataActivity extends AppCompatActivity
     TextView textType = findViewById(R.id.text_type);
     TextView textPath = findViewById(R.id.text_path);
     TextView textAndroid11 = findViewById(R.id.text_android_11);
+    Button buttonOpenSystemFileManager = findViewById(R.id.button_open_system_file_manager);
 
     textType.setText(DirectoryInitialization.isUsingLegacyUserDirectory() ?
             R.string.user_data_old_location : R.string.user_data_new_location);
@@ -41,5 +45,35 @@ public class UserDataActivity extends AppCompatActivity
     boolean show_android_11_text = Build.VERSION.SDK_INT >= Build.VERSION_CODES.R &&
             !DirectoryInitialization.isUsingLegacyUserDirectory();
     textAndroid11.setVisibility(show_android_11_text ? View.VISIBLE : View.GONE);
+
+    boolean show_file_manager_button = Build.VERSION.SDK_INT >= Build.VERSION_CODES.R;
+    buttonOpenSystemFileManager.setVisibility(show_file_manager_button ? View.VISIBLE : View.GONE);
+
+    buttonOpenSystemFileManager.setOnClickListener(this);
+  }
+
+  @Override
+  public void onClick(View v)
+  {
+    try
+    {
+      startActivity(getFileManagerIntent());
+    }
+    catch (ActivityNotFoundException e)
+    {
+      new AlertDialog.Builder(this, R.style.DolphinDialogBase)
+              .setMessage(R.string.user_data_open_system_file_manager_failed)
+              .setPositiveButton(R.string.ok, null)
+              .show();
+    }
+  }
+
+  private Intent getFileManagerIntent()
+  {
+    // Fragile, but some phones don't expose the system file manager in any better way
+    Intent intent = new Intent(Intent.ACTION_MAIN);
+    intent.setClassName("com.android.documentsui", "com.android.documentsui.files.FilesActivity");
+    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+    return intent;
   }
 }