Merge pull request #9669 from ypbnv/TIMOB-25591

[TIMOB-25591] Android: Programmatically check whether app has notification permission on Android.

android/modules/android/src/java/ti/modules/titanium/android/notificationmanager/NotificationManagerModule.java

@@ -23,6 +23,7 @@
 import android.os.Build;
 import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
+import android.support.v4.app.NotificationManagerCompat;
 
 import java.util.HashMap;
 
@@ -126,6 +127,12 @@ public void notify(int id, NotificationProxy notificationProxy)
 		}
 	}
 
+	@Kroll.method
+	public boolean areNotificationsEnabled()
+	{
+		return NotificationManagerCompat.from(TiApplication.getInstance()).areNotificationsEnabled();
+	}
+
 	@Override
 	public String getApiName()
 	{

apidoc/Titanium/Android/NotificationManager/NotificationManager.yml

@@ -48,6 +48,12 @@ methods:
     returns:
         type: Titanium.Android.NotificationChannel
 
+  - name: areNotificationsEnabled
+    summary: Returns whether showing notifications is enabled for the application.
+    returns:
+        type: Boolean
+    since: "7.1.0"
+
 properties:
 
   - name: DEFAULT_ALL

tests/Resources/ti.android.notificationmanager.addontest.js

@@ -0,0 +1,16 @@
+/*
+ * Axway Appcelerator Titanium Mobile
+ * Copyright (c) 2011-2018 by Axway Appcelerator, Inc. All Rights Reserved.
+ * Licensed under the terms of the Apache Public License
+ * Please see the LICENSE included with this distribution for details.
+ */
+'use strict';
+var should = require('./utilities/assertions');
+
+describe('Titanium.Android.NotificationManager', function () {
+	it.android('Notifications enabled by default', function () {
+		var notificationEnabled = Ti.Android.NotificationManager.areNotificationsEnabled();
+		should(notificationEnabled).be.a.Boolean;
+		should(notificationEnabled).eql(true);
+	});
+});