ChickenFarm/UI/CF.APP/chicken_farm/lib/components/vb_dict_select.dart

import 'package:flutter/material.dart';
import 'package:chicken_farm/components/vb_select.dart';
import 'package:chicken_farm/stores/dict_stroe.dart';
import 'package:chicken_farm/modes/system/dict.dart';

/// 基于字典数据的选择器组件
/// 传入dict_type获取字典数据并显示为下拉选项
class VberDictSelect extends StatefulWidget {
  /// 字典类型
  final String dictType;

  /// 当前选中的值
  final String? value;

  /// 值改变回调
  final Function(String?)? onChanged;

  /// 提示文字
  final String? hint;

  /// 是否启用
  final bool enabled;

  /// 是否显示"全部"选项
  final bool showAll;

  const VberDictSelect({
    super.key,
    required this.dictType,
    this.value,
    this.onChanged,
    this.hint,
    this.enabled = true,
    this.showAll = false,
  });

  @override
  State<VberDictSelect> createState() => _VberDictSelectState();
}

class _VberDictSelectState extends State<VberDictSelect> {
  @override
  Widget build(BuildContext context) {
    return VberSelect<DictDataModel>(
      fetchData: () async {
        final dictList = await DictStore().getDictByType(widget.dictType);
        return dictList ?? [];
      },
      converter: (DictDataModel data) {
        return SelectOption(
          label: data.dictLabel,
          value: data.dictValue,
          extra: data,
        );
      },
      value: widget.value, // 直接传递widget.value以确保更新
      onChanged: widget.onChanged,
      hint: widget.hint,
      enabled: widget.enabled,
      showAll: widget.showAll,
    );
  }
}