cw-form-render-mobile/lib/widgets/Cascader/index.js

通过 JSON Schema 生成标准 Form，常用于自定义搭建配置界面生成

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _cascader = _interopRequireDefault(require("antd-mobile/es/components/cascader"));
var _tslib = require("tslib");
var _react = _interopRequireWildcard(require("react"));
var _lodashEs = require("lodash-es");
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
var _default = exports.default = function _default(props) {
  var _a = (0, _lodashEs.omit)(props, ['addons', 'schema']),
    _a$placeholder = _a.placeholder,
    placeholder = _a$placeholder === void 0 ? '请选择' : _a$placeholder,
    value = _a.value,
    onChange = _a.onChange,
    options = _a.options,
    rest = (0, _tslib.__rest)(_a, ["placeholder", "value", "onChange", "options"]);
  var pickerRef = (0, _react.useRef)(null);
  // 使用useImperativeHandle暴露方法给外部
  (0, _react.useImperativeHandle)(props.addons.fieldRef, function () {
    return Object.assign({}, pickerRef === null || pickerRef === void 0 ? void 0 : pickerRef.current);
  });
  return /*#__PURE__*/_react.default.createElement(_cascader.default, Object.assign({}, rest, {
    ref: pickerRef,
    value: value,
    options: options,
    onConfirm: onChange
  }), function (items) {
    if (items.every(function (i) {
      return i === null;
    })) {
      return /*#__PURE__*/_react.default.createElement("span", {
        style: {
          color: '#ccc'
        }
      }, placeholder);
    } else {
      return items.map(function (i) {
        var _a;
        return (_a = i === null || i === void 0 ? void 0 : i.label) !== null && _a !== void 0 ? _a : '未选择';
      }).join('-');
    }
  });
};