How to create Custom Notification in android

Question

I need to create a custom notification instead of the default notification in android. Current notification have a icon,heading and message like below image

Answer 1

you can use NotificationCompat that need remoteview . below i set my custom layout named
activity_downlaodactivity

NotificationManager manager =   (NotificationManager)       getSystemService(Context.NOTIFICATION_SERVICE);
    RemoteViews contentView = new RemoteViews(getPackageName(),R.layout.activity_downlaodactivity);


   android.support.v4.app.NotificationCompat.Builder    mBuilder =
            new android.support.v4.app.NotificationCompat.Builder(this)
            .setContent(contentView)

   manager.notify(0, mBuilder.build());