element()

in src/ui/editor/basic/ASetSelector.tsx [15:64]

• 44 lines of code
• 4 McCabe index (conditional complexity)

  element() {
    if(this.props.schema.openOption){
      return MUtil.error("尚不支持openOption", this.props.schema);
    }
    let initValues = super.getValue();
    
    // 给字段定义加上序号
    const option:any[] = MUtil.option(this.props.schema);
    option.forEach((e,index)=> e.index =index)

    // 把value数组转换成序号数组
    const value2Fields = _.keyBy(option, "value");
    const initIndexes = initValues?.map(v => value2Fields[v].index);

    const p = this.props.schema.props ?? {};
    return <Select
      key={this.props.path + "/" + this.state.ctrlVersion}
      mode="multiple"
      placeholder={this.props.schema.placeholder}
      optionFilterProp="children"
      style={this.props.style}
      defaultValue={initIndexes}
      onChange={(newIndexes: any)=>{
        let add = []; // 新加进去的
        let baseValues = [] // 原来就有的
        newIndexes.forEach(idx => {
          const v = option[idx].value;
          if(initValues?.indexOf(v) >= 0){
            baseValues.push(v);
          } else {
            add.push(v);
          }
        });

        if(add.length > 0){
          add.forEach(newOne => {
            baseValues = MSetType.change(true, newOne, baseValues, this.props.schema);
          });
        }
        super.changeValueEx(baseValues, newIndexes?.length != baseValues.length, true);
      }}
      {...p}
      >
      {option.map((item,index) => (
        <Select.Option key={index} value={index}>
          {item.label ?? item.value}
        </Select.Option>
      ))}
    </Select>;
  }