/*
class CustomTextFormField extends StatelessWidget {
  // ...

  final AutocompleteOptions<String> autocompleteOptions;

  const CustomTextFormField({
    // ... (остальные параметры)
    required this.autocompleteOptions,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return alignment != null
        ? Align(
            alignment: alignment ?? Alignment.center,
            child: autocompleteFieldWidget,
          )
        : autocompleteFieldWidget;
  }

  Widget get autocompleteFieldWidget => SizedBox(
        width: width ?? double.maxFinite,
        child: Autocomplete<String>(
          optionsBuilder: (TextEditingValue textEditingValue) {
            if (textEditingValue.text == '') {
              return const Iterable<String>.empty();
            }
            return autocompleteOptions.options.where((String option) {
              return option
                  .toLowerCase()
                  .contains(textEditingValue.text.toLowerCase());
            });
          },
          onSelected: (String value) {
            controller?.text = value;
            onChanged?.call(value);
          },
          fieldViewBuilder: (BuildContext context,
              TextEditingController textEditingController,
              FocusNode focusNode,
              VoidCallback onFieldSubmitted) {
            return TextFormField(
              controller: textEditingController,
              focusNode: focusNode,
              autofocus: autofocus!,
              style: textStyle ?? theme.textTheme.titleMedium,
              obscureText: obscureText!,
              textInputAction: textInputAction,
              maxLines: maxLines ?? 1,
              decoration: decoration,
              validator: validator,
              keyboardType: keyboardType,
              onSaved: onSaved,
              onChanged: onChanged,
              inputFormatters: inputFormatters,
              initialValue: initialValue,
              onFieldSubmitted: (_) => onFieldSubmitted(),
            );
          },
          optionsViewBuilder: (BuildContext context,
              AutocompleteOnSelected<String> onSelected,
              Iterable<String> options) {
            return Material(
              elevation: 4.0,
              child: ListView(
                children: options.map((String option) {
                  return ListTile(
                    title: Text(option),
                    onTap: () {
                      onSelected(option);
                    },
                  );
                }).toList(),
              ),
            );
          },
        ),
      );
}*/