private String getSelectedSortBy()

in firestore/app/src/main/java/com/google/firebase/example/fireeats/java/FilterDialogFragment.java [117:128]


    private String getSelectedSortBy() {
        String selected = (String) mBinding.spinnerSort.getSelectedItem();
        if (getString(R.string.sort_by_rating).equals(selected)) {
            return Restaurant.FIELD_AVG_RATING;
        } if (getString(R.string.sort_by_price).equals(selected)) {
            return Restaurant.FIELD_PRICE;
        } if (getString(R.string.sort_by_popularity).equals(selected)) {
            return Restaurant.FIELD_POPULARITY;
        }

        return null;
    }