How to Create Notification in Android using Android Studio?[With Source Code]

see the designing part in video:

after watching the designing part
1. declare the button as: Button _btnnotify
2. initialize the button as: _btnnotify=(Buttion)findViewByID(R.id.btnnotify).
3. Create the listening event of button and write the following code inside the listening event of button as:

       

               _btnnotify.setOnClickListener(new View.OnClickListener() {
    @Override       public void onClick(View v) {

NotificationCompat.Builder builer = new NotificationCompat.Builder(MainActivity.this);
        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://techsupportnep.blogspot.com"));
        PendingIntent pendingIntent = PendingIntent.getActivity(MainActivity.this, 01, intent,0);
        builer.setContentIntent(pendingIntent);
        builer.setDefaults(Notification.DEFAULT_ALL);
        builer.setContentTitle("NOTIFICATION TILE HERE");
        builer.setSmallIcon(R.mipmap.ic_launcher);
        builer.setContentText("this is notification example");
        NotificationManager notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
        notificationManager.notify(001, builer.build());

    }
}); 

       
 

Video: