@jannie-shao/components-antd4/lib/form/components/item-list/index.js

基于 Antd 4 的组件封装

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports["default"] = void 0;
require("antd/es/form/style");
var _form = _interopRequireDefault(require("antd/es/form"));
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));
var _react = _interopRequireWildcard(require("react"));
var _Item = _interopRequireDefault(require("./Item"));
var _excluded = ["model", "itemRender"];
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
var RenderList = /*#__PURE__*/(0, _react.forwardRef)(function (_ref, ref) {
  var model = _ref.model,
    itemRender = _ref.itemRender,
    props = (0, _objectWithoutPropertiesLoose2["default"])(_ref, _excluded);
  var value = props.value;
  var compListItem = (0, _react.useRef)();
  // 用于透出 add 方法时，实现条数限制
  var eleCount = (0, _react.useRef)(1);
  var _useState = (0, _react.useState)([{}]),
    data = _useState[0],
    setData = _useState[1];
  (0, _react.useEffect)(function () {
    var val = value || [];
    if (val.length === 0) {
      (props === null || props === void 0 ? void 0 : props.onChange) && (props === null || props === void 0 ? void 0 : props.onChange([{}]));
      return;
    }
    setData(value);
    eleCount.current = value.length;
  }, [value]);
  (0, _react.useImperativeHandle)(ref, function () {
    return (0, _extends2["default"])({}, compListItem.current || {});
  });
  return /*#__PURE__*/_react["default"].createElement(_form["default"].List, props, function (fields, operation) {
    return /*#__PURE__*/_react["default"].createElement(_Item["default"], {
      ref: compListItem,
      eleCount: eleCount,
      fields: fields,
      operation: operation,
      model: model,
      data: data,
      onChange: props === null || props === void 0 ? void 0 : props.onChange,
      itemRender: itemRender
    });
  });
});
var _default = RenderList;
exports["default"] = _default;