public void showsnackbar(String message){
Snackbar snackbar = Snackbar
.make(findViewById(R.id.update_relative(parentlayout id)), message, Snackbar.LENGTH_SHORT);
View sbView = snackbar.getView();
sbView.setBackgroundColor(Color.parseColor("#A981CA"));
TextView textView = (TextView) sbView.findViewById(android.support.design.R.id.snackbar_text);
textView.setTextColor(Color.BLACK);
snackbar.show();
}