NotificationCompat.Builder builder=new NotificationCompat.Builder(MainActivity.this); int color=getResources().getColor(R.color.colorPrimary); builder.setSmallIcon(R.mipmap.ic_launcher); builder.setColor(color); String text="Sample Check"; Bitmap mProfilePic= BitmapFactory.decodeResource(getResources(), R.drawable.entrancz_logo); builder.setLargeIcon(mProfilePic); builder.setStyle(new NotificationCompat.BigTextStyle()); builder.setContentText(text); Notification notification=builder.build(); NotificationManagerCompat.from(MainActivity.this).notify(0,notification);
Multi Windaow enabled in this samples .