code: private View inflateHintView(@Nullable final ViewGroup parent) {
          TextView view = (TextView) LayoutInflater.from(context).inflate(hintViewId, parent, false);
          view.setText(hint);
  
          if (hintColor != null) {
              view.setTextColor(hintColor);
          }
  
          return view;
      }
docs: Inflates and returns the view, which is used to display the hint.
  
  @param parent
  The parent view of the view, which should be inflated, as an instance of the class
  {@link ViewGroup} or null, if no parent view is available
  @return The view, which has been inflated, as an instance of the class {@link View}