in app/src/main/java/com/google/firebase/example/fireeats/RestaurantDetailActivity.java [157:166]
public void onClick(View v) {
switch (v.getId()) {
case R.id.restaurant_button_back:
onBackArrowClicked(v);
break;
case R.id.fab_show_rating_dialog:
onAddRatingClicked(v);
break;
}
}