Add runtime notification permissions for Android 13

Sample-App/app/src/main/AndroidManifest.xml

@@ -14,6 +14,7 @@
     <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
 
     <application
         android:name=".MainApp"

Sample-App/app/src/main/java/com/adobe/marketing/mobile/sampleapp/MenuActivity.java

@@ -1,13 +1,21 @@
 package com.adobe.marketing.mobile.sampleapp;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
 
+import android.Manifest;
+import android.app.AlertDialog;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
+import android.widget.Toast;
 
 public class MenuActivity extends AppCompatActivity implements View.OnClickListener {
 
@@ -46,6 +54,8 @@ protected void onCreate(Bundle savedInstanceState) {
         btnEdgeIdentity.setOnClickListener(this);
         btnConsent.setOnClickListener(this);
         btnMessaging.setOnClickListener(this);
+
+        askNotificationPermission();
     }
 
     private void openMainActivity(int tab) {
@@ -73,4 +83,58 @@ public void onClick(View v) {
                 break;
         }
     }
+
+    private void askNotificationPermission() {
+        // This is only necessary for API level >= 33 (TIRAMISU)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) ==
+                    PackageManager.PERMISSION_GRANTED) {
+                // FCM SDK (and your app) can post notifications.
+                Log.d(LOG_TAG, "Notification permission granted");
+                Toast.makeText(this, "Notification permission granted", Toast.LENGTH_SHORT).show();
+            } else if (shouldShowRequestPermissionRationale(Manifest.permission.POST_NOTIFICATIONS)) {
+                Log.d(LOG_TAG, "Notification Permission: Not granted");
+                showNotificationPermissionRationale();
+            } else {
+                // Directly ask for the permission
+                Log.d(LOG_TAG, "Requesting notification permission");
+                requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS);
+            }
+        } else {
+            Log.d(LOG_TAG, "Notification permission granted");
+            Toast.makeText(this, "Notification permission granted", Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    private final ActivityResultLauncher<String> requestPermissionLauncher =
+            registerForActivityResult(new ActivityResultContracts.RequestPermission(), isGranted -> {
+                if (isGranted) {
+                    // FCM SDK (and your app) can post notifications.
+                    Log.d(LOG_TAG, "Notification permission granted");
+                    Toast.makeText(this, "Notification permission granted", Toast.LENGTH_SHORT).show();
+                } else {
+                    if (Build.VERSION.SDK_INT >= 33) {
+                        if (shouldShowRequestPermissionRationale(Manifest.permission.POST_NOTIFICATIONS)) {
+                            showNotificationPermissionRationale();
+                        } else {
+                            Log.d(LOG_TAG, "Grant notification permission from settings");
+                            Toast.makeText(this, "Grant notification permission from settings", Toast.LENGTH_SHORT).show();
+                        }
+                    }
+                }
+            });
+
+
+    private void showNotificationPermissionRationale() {
+        new AlertDialog.Builder(this)
+                .setTitle("Grant notification permission")
+                .setMessage("Notification permission is required to show notifications")
+                .setPositiveButton("Ok", (dialog, which) -> {
+                    if (Build.VERSION.SDK_INT >= 33) {
+                        requestPermissionLauncher.launch(android.Manifest.permission.POST_NOTIFICATIONS);
+                    }
+                })
+                .setNegativeButton("Cancel", null)
+                .show();
+    }
 }