content: import 'package:flutter_form_builder/flutter_form_builder.dart';
  import 'package:shadcn_flutter/shadcn_flutter.dart';
  
  class CheckboxFormBuilderField extends StatelessWidget {
    final String name;
    final FormFieldValidator<bool>? validator;
  
    final ValueChanged<CheckboxState>? onChanged;
    final Widget? leading;
    final Widget? trailing;
    final bool tristate;
    const CheckboxFormBuilderField({
      super.key,
      required this.name,
      this.validator,
      this.onChanged,
      this.leading,
      this.trailing,
      this.tristate = false,
    });
  
    @override
    Widget build(BuildContext context) {
      return FormBuilderField<bool>(
        name: name,
        validator: validator,
        builder: (field) {
          return Checkbox(
            state: tristate && field.value == null
                ? CheckboxState.indeterminate
                : field.value == true
                    ? CheckboxState.checked
                    : CheckboxState.unchecked,
            onChanged: (state) {
              field.didChange(state == CheckboxState.checked);
              onChanged?.call(state);
            },
            leading: leading,
            trailing: trailing,
            tristate: tristate,
          );
        },
      );
    }
  }
  