case THEME_DARK:
                toolbarBackgroundLayout.setBackgroundResource(R.color.colorBlackAltLight);
                content.setCardBackgroundColor(getResources().getColor(R.color.colorBlackAlt));
                mNavigationView.setBackgroundResource(R.color.colorBlackAlt);
                mNavigationView.setItemTextColor(ColorStateList.valueOf(getResources().getColor(R.color.white)));