From df79eb29dfe25070f48505bdd468daa96e962f0f Mon Sep 17 00:00:00 2001
From: dou-d <61581457+dou-d@users.noreply.github.com>
Date: Wed, 13 May 2020 00:18:06 +0545
Subject: [PATCH] Updated Notification.java

The previous(commented) code is outdated. Android has brought some changes for Android O version & above
and added notification channel. This code includes notification channel for Android O and above.
---
 Notification.java | 43 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 41 insertions(+), 2 deletions(-)

diff --git a/Notification.java b/Notification.java
index f6e0babcc833..a193a519f0d7 100644
--- a/Notification.java
+++ b/Notification.java
@@ -1,4 +1,9 @@
-  NotificationCompat.Builder nbuild= new NotificationCompat.Builder(this);
+  
+/********
+The previous(commented) code is outdated. Android has brought some changes for Android O version & above 
+and added notification channel
+********/
+/*NotificationCompat.Builder nbuild= new NotificationCompat.Builder(this);
         nbuild.setContentTitle("Danger")
                 .setContentText("it will run soon")
                 .setSmallIcon(R.drawable.play);
@@ -6,4 +11,38 @@
         NotificationManager manager=(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
 
         manager.notify(1,nbuild.build());
-        manager.cancel(1);
\ No newline at end of file
+        manager.cancel(1);*/
+
+NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+
+            //Add this if statement code for Android O and above
+            if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                NotificationChannel channel = new NotificationChannel("NOTIFICATION_CHANNEL_ID", 
+                                                                      "NOTIFICATION_NAME", 
+                                                                      NotificationManager.IMPORTANCE_DEFAULT);
+             
+                //In NOTIFICATION_CHANNEL_DESCRIPTION, you can write about the type of notification 
+                //or anything which describes it in few words.
+                channel.setDescription("NOTIFICATION_CHANNEL_DESCRIPTION");
+              
+                notificationManager.createNotificationChannel(channel);
+            }
+
+            if (notificationManager != null) {
+                NotificationCompat.Builder builder = new NotificationCompat.Builder(getApplicationContext(), "YOUR_CHANNEL_ID")
+                        //To set icon for notification
+                        .setSmallIcon(R.drawable.ic_message)
+                        .setContentTitle("TITLE_OF_NOTIFICATION")
+                        .setContentText("CONTENT_TO_DISPLAY_IN_NOTIFICATION")
+                        //To make notification cancellable
+                        .setAutoCancel(true)
+                        //To make notification visible in all places
+                        .setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
+
+                // To open MainActivity class when notification is clicked
+                builder.setContentIntent(PendingIntent.getActivity(getApplicationContext(), 
+                                                                   0, 
+                                                                   new Intent(getApplicationContext(), MainActivity.class));
+                // To launch notification
+                notificationManager.notify(0, builder.build());
+            }