@wufengteam/wform
Version:
@wufengteam/wform
142 lines • 6.53 kB
JavaScript
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
/* eslint-disable no-console */
import React, { useState, useEffect, useContext, useMemo } from 'react';
import { AddressPicker } from '@lingxiteam/factory/lib/index.export';
import { DFormContext } from '@lingxiteam/factory/lib/utils/form';
import { prefix } from '../../utils';
import { isString } from '../../utils/tool';
import "./index.css";
// 内部定义属性不全，导致value参数报错。这里类型强转下
var IAddressPicker = AddressPicker;
var Cascader = function Cascader(props) {
var _onChange = props.onChange,
value = props.value,
fieldName = props.fieldName,
options = props.options,
placeholder = props.placeholder,
style = props.style,
disabled = props.disabled,
_props$defaultValue = props.defaultValue,
defaultValue = _props$defaultValue === void 0 ? [] : _props$defaultValue;
var _useState = useState({}),
_useState2 = _slicedToArray(_useState, 2),
labelMap = _useState2[0],
setLabelMap = _useState2[1];
var cascValue = useMemo(function () {
var val = value || defaultValue;
if (val) {
if (Array.isArray(val)) {
if (val.length > 0) {
var label = [];
var queryValueTitle = function queryValueTitle(vals, data, index) {
var _a, _b;
var filter = data.filter(function (it) {
return it.value === vals;
});
if (filter && !!filter.length) {
label.push((_a = filter[0]) === null || _a === void 0 ? void 0 : _a.title);
if (val.length > index + 1) {
queryValueTitle(val[index + 1], ((_b = filter[0]) === null || _b === void 0 ? void 0 : _b.children) || [], index + 1);
}
}
};
queryValueTitle(val[0], options, 0);
if (label.length > 0) {
return {
label: label,
val: val
};
}
return val.join();
}
return undefined;
}
return val;
}
return undefined;
}, [value, defaultValue]);
var mergedOptions = useMemo(function () {
var generate = function generate(list) {
if (!list) return undefined;
return list.map(function (option) {
return Object.assign(Object.assign({}, option), {
label: option === null || option === void 0 ? void 0 : option.title,
children: generate(option === null || option === void 0 ? void 0 : option.children)
});
});
};
return generate(options);
}, [options]);
var getLabelMap = function getLabelMap() {
var data = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
var result = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
// eslint-disable-next-line consistent-return
data.forEach(function (item) {
var key = item.key,
title = item.title,
_item$children = item.children,
children = _item$children === void 0 ? [] : _item$children;
// eslint-disable-next-line no-param-reassign
result[key] = title;
if (Array.isArray(children) && children.length > 0) {
return getLabelMap(children, result);
}
});
return result;
};
useEffect(function () {
var result = getLabelMap(options);
setLabelMap(result);
}, [JSON.stringify(options)]);
var _ref = useContext(DFormContext) || {},
form = _ref.form;
useEffect(function () {
if (value && Array.isArray(value)) {
var label = value.map(function (item) {
return labelMap[item];
});
form === null || form === void 0 ? void 0 : form.setFieldsValue({
useless: {
label: label,
value: value
}
});
}
}, [JSON.stringify(value), labelMap]);
useEffect(function () {
var idNode = document.getElementById("alita-dform-".concat(fieldName));
idNode === null || idNode === void 0 ? void 0 : idNode.setAttribute('class', 'alita-dform-cascader');
}, []);
if (isString(cascValue)) {
return /*#__PURE__*/React.createElement("div", {
className: "".concat(prefix, "-DformCascader")
}, cascValue);
}
return /*#__PURE__*/React.createElement("div", {
className: "".concat(prefix, "-DformCascader")
}, /*#__PURE__*/React.createElement(IAddressPicker, {
style: style,
defaultValue: cascValue,
formFlag: false,
fieldProps: fieldName,
disabled: disabled,
data: mergedOptions,
placeholder: placeholder,
labelNumber: 0,
placeholderList: [],
onChange: function onChange(newValue) {
var _a;
if (newValue && ((_a = Object.keys(newValue)) === null || _a === void 0 ? void 0 : _a.length)) {
_onChange === null || _onChange === void 0 ? void 0 : _onChange(newValue === null || newValue === void 0 ? void 0 : newValue.value);
} else {
_onChange === null || _onChange === void 0 ? void 0 : _onChange(undefined);
}
}
}));
};
export default Cascader;