Android Image Notification Sample from URL (using Picasso) - Big Picture Style

ImageNotificationSample.java

final NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context)
      .setContentTitle(context.getString(R.string.app_name))
      .setSmallIcon(R.mipmap.ic_launcher)
      .setContentText("notification with image")
      .setContentIntent(resultPendingIntent)
      .setPriority(Notification.PRIORITY_DEFAULT)
      .setAutoCancel(true)
      .setGroup(context.getString(R.string.app_name))
      .setDefaults(defaults);

Picasso.with(context.getApplicationContext()).load("URL_OF_IMAGE").into(new Target() {
    @Override
    public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
        try {
           
            NotificationCompat.BigPictureStyle s = new NotificationCompat.BigPictureStyle().bigPicture(bitmap);
            s.setSummaryText("notification with image");
            mBuilder.setStyle(s);

            // firing notification here, will beep sound once,
            NotificationManagerCompat mNotificationManager = NotificationManagerCompat.from(context);
            Notification notificationCompat = mBuilder.build();
            mNotificationManager.notify(199, notificationCompat);
        }catch (Exception e){
            e.printStackTrace();
        }
    }

    @Override
    public void onBitmapFailed(Drawable errorDrawable) {
      // handle error here
    }

    @Override
    public void onPrepareLoad(Drawable placeHolderDrawable) {
        // place holder to set here
    }
});