@txdfe/at/lib/cascader-select/cascader-select.js

一个设计体系组件库

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _select = _interopRequireDefault(require("../select"));
var _cascader = _interopRequireDefault(require("../cascader"));
var _menu = _interopRequireDefault(require("../menu"));
var _util = require("../util");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
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); }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var bindCtx = _util.func.bindCtx;
var pickOthers = _util.obj.pickOthers;
var getStyle = _util.dom.getStyle;

/**
 * CascaderSelect
 */
var CascaderSelect = exports["default"] = /*#__PURE__*/function (_Component) {
  function CascaderSelect(props, context) {
    var _this;
    _classCallCheck(this, CascaderSelect);
    _this = _callSuper(this, CascaderSelect, [props, context]);
    _this.state = {
      value: _this.normalizeValue('value' in props ? props.value : props.defaultValue),
      searchValue: '',
      visible: typeof props.visible === 'undefined' ? props.defaultVisible : props.visible
    };
    bindCtx(_this, ['handleVisibleChange', 'handleAfterOpen', 'handleChange', 'handleClear', 'handleRemove', 'handleSearch', 'getPopup', 'saveSelectRef', 'saveCascaderRef', 'handleKeyDown']);
    return _this;
  }
  _inherits(CascaderSelect, _Component);
  return _createClass(CascaderSelect, [{
    key: "UNSAFE_componentWillReceiveProps",
    value: function UNSAFE_componentWillReceiveProps(nextProps) {
      var st = {};
      if ('value' in nextProps) {
        st.value = this.normalizeValue(nextProps.value);
      }
      if ('visible' in nextProps) {
        st.visible = nextProps.visible;
      }
      if (Object.keys(st).length) {
        this.setState(st);
      }
    }
  }, {
    key: "normalizeValue",
    value: function normalizeValue(value) {
      if (value) {
        if (Array.isArray(value)) {
          return value;
        }
        return [value];
      }
      return [];
    }
  }, {
    key: "updateCache",
    value: function updateCache(dataSource) {
      var _this2 = this;
      this._v2n = {};
      this._p2n = {};
      var _loop = function loop(data) {
        var prefix = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '0';
        return data.forEach(function (item, index) {
          var value = item.value,
            children = item.children;
          var pos = "".concat(prefix, "-").concat(index);
          _this2._v2n[value] = _this2._p2n[pos] = _objectSpread(_objectSpread({}, item), {}, {
            pos: pos
          });
          if (children && children.length) {
            _loop(children, pos);
          }
        });
      };
      _loop(dataSource);
    }
  }, {
    key: "flatValue",
    value: function flatValue(value) {
      var _this3 = this;
      var getDepth = function getDepth(v) {
        var pos = _this3.getPos(v);
        if (!pos) {
          return 0;
        }
        return pos.split('-').length;
      };
      var newValue = value.slice(0).sort(function (prev, next) {
        return getDepth(prev) - getDepth(next);
      });
      for (var i = 0; i < newValue.length; i++) {
        for (var j = 0; j < newValue.length; j++) {
          if (i !== j && this.isDescendantOrSelf(this.getPos(newValue[i]), this.getPos(newValue[j]))) {
            newValue.splice(j, 1);
            j--;
          }
        }
      }
      return newValue;
    }
  }, {
    key: "isDescendantOrSelf",
    value: function isDescendantOrSelf(currentPos, targetPos) {
      if (!currentPos || !targetPos) {
        return false;
      }
      var currentNums = currentPos.split('-');
      var targetNums = targetPos.split('-');
      return currentNums.length <= targetNums.length && currentNums.every(function (num, index) {
        return num === targetNums[index];
      });
    }
  }, {
    key: "getValue",
    value: function getValue(pos) {
      return this._p2n[pos] ? this._p2n[pos].value : null;
    }
  }, {
    key: "getPos",
    value: function getPos(value) {
      return this._v2n[value] ? this._v2n[value].pos : null;
    }
  }, {
    key: "getData",
    value: function getData(value) {
      var _this4 = this;
      return value.map(function (v) {
        return _this4._v2n[v];
      });
    }
  }, {
    key: "getLabelPath",
    value: function getLabelPath(data) {
      var _this5 = this;
      var nums = data.pos.split('-');
      return nums.slice(1).reduce(function (ret, num, index) {
        var p = nums.slice(0, index + 2).join('-');
        ret.push(_this5._p2n[p].label);
        return ret;
      }, []);
    }
  }, {
    key: "getSignleData",
    value: function getSignleData(value) {
      if (!value.length) {
        return null;
      }
      if (Array.isArray(value)) value = value[0];
      var data = this._v2n[value];
      if (!data) {
        return {
          value: value
        };
      }
      var labelPath = this.getLabelPath(data);
      var displayRender = this.props.displayRender || function (labels) {
        return labels.join(' / ');
      };
      return _objectSpread(_objectSpread({}, data), {}, {
        label: displayRender(labelPath, data)
      });
    }
  }, {
    key: "getMultipleData",
    value: function getMultipleData(value) {
      var _this6 = this;
      if (!value.length) {
        return null;
      }
      var _this$props = this.props,
        checkStrictly = _this$props.checkStrictly,
        canOnlyCheckLeaf = _this$props.canOnlyCheckLeaf,
        displayRender = _this$props.displayRender;
      var data = (checkStrictly || canOnlyCheckLeaf ? value : this.flatValue(value)).map(function (v) {
        return _this6._v2n[v] || {
          value: v
        };
      });
      if (displayRender) {
        data = data.map(function (item) {
          if (!item.pos) {
            return item;
          }
          var labelPath = _this6.getLabelPath(item);
          return _objectSpread(_objectSpread({}, item), {}, {
            label: displayRender(labelPath, item)
          });
        });
      }
      return data;
    }
  }, {
    key: "getIndeterminate",
    value: function getIndeterminate(value) {
      var _this7 = this;
      var indeterminate = [];
      var positions = value.map(this.getPos.bind(this));
      positions.forEach(function (pos) {
        if (!pos) {
          return false;
        }
        var nums = pos.split('-');
        for (var i = nums.length; i > 2; i--) {
          var parentPos = nums.slice(0, i - 1).join('-');
          var parentValue = _this7.getValue(parentPos);
          if (indeterminate.indexOf(parentValue) === -1) {
            indeterminate.push(parentValue);
          }
        }
      });
      return indeterminate;
    }
  }, {
    key: "saveSelectRef",
    value: function saveSelectRef(ref) {
      this.select = ref;
    }
  }, {
    key: "saveCascaderRef",
    value: function saveCascaderRef(ref) {
      this.cascader = ref;
    }
  }, {
    key: "completeValue",
    value: function completeValue(value) {
      var newValue = [];
      var flatValue = this.flatValue(value).reverse();
      var ps = Object.keys(this._p2n);
      for (var i = 0; i < ps.length; i++) {
        for (var j = 0; j < flatValue.length; j++) {
          var v = flatValue[j];
          if (this.isDescendantOrSelf(this.getPos(v), ps[i])) {
            newValue.push(this.getValue(ps[i]));
            ps.splice(i, 1);
            i--;
            break;
          }
        }
      }
      return newValue;
    }
  }, {
    key: "isLeaf",
    value: function isLeaf(data) {
      return !(data.children && data.children.length || !!this.props.loadData && !data.isLeaf);
    }
  }, {
    key: "handleVisibleChange",
    value: function handleVisibleChange(visible, type) {
      if (!('visible' in this.props)) {
        this.setState({
          visible: visible
        });
      }
      if (['fromCascader', 'keyboard'].indexOf(type) !== -1 && !visible) {
        this.select.focusInput();
      }
      this.props.onVisibleChange(visible, type);
    }
  }, {
    key: "handleKeyDown",
    value: function handleKeyDown(e) {
      var onKeyDown = this.props.onKeyDown;
      var visible = this.state.visible;
      if (onKeyDown) {
        onKeyDown(e);
      }
      if (!visible) {
        return;
      }
      switch (e.keyCode) {
        case _util.KEYCODE.UP:
        case _util.KEYCODE.DOWN:
          this.cascader.setFocusValue();
          e.preventDefault();
          break;
        default:
          break;
      }
    }
  }, {
    key: "getPopup",
    value: function getPopup(ref) {
      this.popup = ref;
      if (typeof this.props.popupProps.ref === 'function') {
        this.props.popupProps.ref(ref);
      }
    }
  }, {
    key: "handleAfterOpen",
    value: function handleAfterOpen() {
      if (!this.popup) {
        return;
      }
      var _this$props2 = this.props,
        prefix = _this$props2.prefix,
        popupProps = _this$props2.popupProps;
      var dropDownNode = this.popup.getInstance().overlay.getInstance().getContentNode();
      var cascaderNode = dropDownNode.querySelector(".".concat(prefix, "cascader"));
      if (cascaderNode) {
        this.cascaderHeight = getStyle(cascaderNode, 'height');
      }
      if (typeof popupProps.afterOpen === 'function') {
        popupProps.afterOpen();
      }
    }
  }, {
    key: "handleChange",
    value: function handleChange(value, data, extra) {
      var _this$props3 = this.props,
        multiple = _this$props3.multiple,
        changeOnSelect = _this$props3.changeOnSelect,
        onChange = _this$props3.onChange;
      var _this$state = this.state,
        visible = _this$state.visible,
        searchValue = _this$state.searchValue;
      var st = {};
      if (!multiple && (!changeOnSelect || this.isLeaf(data) || !!searchValue)) {
        this.handleVisibleChange(!visible, 'fromCascader');
      }
      if (!('value' in this.props)) {
        st.value = value;
      }
      if (!multiple && searchValue) {
        st.searchValue = '';
      }
      if (Object.keys(st).length) {
        this.setState(st);
      }
      if (onChange) {
        onChange(value, data, extra);
      }
      if (searchValue && this.select) {
        this.select.handleSearchClear();
      }
    }
  }, {
    key: "handleClear",
    value: function handleClear() {
      // 单选时点击清空按钮
      var _this$props4 = this.props,
        hasClear = _this$props4.hasClear,
        multiple = _this$props4.multiple,
        treeCheckable = _this$props4.treeCheckable;
      if (hasClear && (!multiple || !treeCheckable)) {
        if (!('value' in this.props)) {
          this.setState({
            value: []
          });
        }
        this.props.onChange(null, null);
      }
    }
  }, {
    key: "handleRemove",
    value: function handleRemove(currentData) {
      var currentValue = currentData.value;
      var value;
      var _this$props5 = this.props,
        multiple = _this$props5.multiple,
        checkStrictly = _this$props5.checkStrictly,
        onChange = _this$props5.onChange;
      if (multiple) {
        value = _toConsumableArray(this.state.value);
        value.splice(value.indexOf(currentValue), 1);
        if (this.props.onChange) {
          var data = this.getData(value);
          var checked = false;
          if (checkStrictly) {
            this.props.onChange(value, data, {
              checked: checked,
              currentData: currentData,
              checkedData: data
            });
          } else {
            var checkedValue = this.completeValue(value);
            var checkedData = this.getData(checkedValue);
            var indeterminateValue = this.getIndeterminate(value);
            var indeterminateData = this.getData(indeterminateValue);
            this.props.onChange(value, data, {
              checked: checked,
              currentData: currentData,
              checkedData: checkedData,
              indeterminateData: indeterminateData
            });
          }
        }
      } else {
        value = [];
        onChange(null, null);
      }
      if (!('value' in this.props)) {
        this.setState({
          value: value
        });
      }
    }
  }, {
    key: "handleSearch",
    value: function handleSearch(searchValue) {
      this.setState({
        searchValue: searchValue
      });
    }
  }, {
    key: "getPath",
    value: function getPath(pos) {
      var items = [];
      var nums = pos.split('-');
      if (nums === 2) {
        items.push(this._p2n[pos]);
      } else {
        for (var i = 1; i < nums.length; i++) {
          var p = nums.slice(0, i + 1).join('-');
          items.push(this._p2n[p]);
        }
      }
      return items;
    }
  }, {
    key: "filterItems",
    value: function filterItems() {
      var _this8 = this;
      var _this$props6 = this.props,
        multiple = _this$props6.multiple,
        changeOnSelect = _this$props6.changeOnSelect,
        canOnlyCheckLeaf = _this$props6.canOnlyCheckLeaf,
        filter = _this$props6.filter;
      var searchValue = this.state.searchValue;
      var items = Object.keys(this._p2n).map(function (p) {
        return _this8._p2n[p];
      });
      if (!multiple && !changeOnSelect || multiple && canOnlyCheckLeaf) {
        items = items.filter(function (item) {
          return !item.children || !item.children.length;
        });
      }
      return items.map(function (item) {
        return _this8.getPath(item.pos);
      }).filter(function (path) {
        return filter(searchValue, path);
      });
    }
  }, {
    key: "renderNotFound",
    value: function renderNotFound() {
      var _this$props7 = this.props,
        prefix = _this$props7.prefix,
        notFoundContent = _this$props7.notFoundContent;
      return /*#__PURE__*/_react["default"].createElement(_menu["default"], {
        className: "".concat(prefix, "cascader-select-not-found")
      }, /*#__PURE__*/_react["default"].createElement(_menu["default"].Item, null, notFoundContent));
    }
  }, {
    key: "renderCascader",
    value: function renderCascader() {
      var dataSource = this.props.dataSource;
      if (dataSource.length === 0) {
        return this.renderNotFound();
      }
      var searchValue = this.state.searchValue;
      var filteredPaths = [];
      if (searchValue) {
        filteredPaths = this.filterItems();
        if (filteredPaths.length === 0) {
          return this.renderNotFound();
        }
      }
      var _this$props8 = this.props,
        multiple = _this$props8.multiple,
        useVirtual = _this$props8.useVirtual,
        changeOnSelect = _this$props8.changeOnSelect,
        checkStrictly = _this$props8.checkStrictly,
        canOnlyCheckLeaf = _this$props8.canOnlyCheckLeaf,
        defaultExpandedValue = _this$props8.defaultExpandedValue,
        expandTriggerType = _this$props8.expandTriggerType,
        onExpand = _this$props8.onExpand,
        listStyle = _this$props8.listStyle,
        listClassName = _this$props8.listClassName,
        loadData = _this$props8.loadData,
        showSearch = _this$props8.showSearch,
        resultRender = _this$props8.resultRender,
        readOnly = _this$props8.readOnly,
        itemRender = _this$props8.itemRender;
      var value = this.state.value;
      var props = {
        dataSource: dataSource,
        value: value,
        multiple: multiple,
        useVirtual: useVirtual,
        canOnlySelectLeaf: !changeOnSelect,
        checkStrictly: checkStrictly,
        canOnlyCheckLeaf: canOnlyCheckLeaf,
        defaultExpandedValue: defaultExpandedValue,
        expandTriggerType: expandTriggerType,
        ref: this.saveCascaderRef,
        onExpand: onExpand,
        listStyle: listStyle,
        listClassName: listClassName,
        loadData: loadData,
        itemRender: itemRender
      };
      if (!readOnly) {
        props.onChange = this.handleChange;
      }
      if (showSearch) {
        props.searchValue = searchValue;
        props.filteredPaths = filteredPaths;
        props.resultRender = resultRender;
        props.filteredListStyle = {
          height: this.cascaderHeight
        };
      }
      return /*#__PURE__*/_react["default"].createElement(_cascader["default"], props);
    }
  }, {
    key: "renderPopupContent",
    value: function renderPopupContent() {
      var _this$props9 = this.props,
        prefix = _this$props9.prefix,
        header = _this$props9.header,
        footer = _this$props9.footer;
      return /*#__PURE__*/_react["default"].createElement("div", {
        className: "".concat(prefix, "cascader-select-dropdown")
      }, header, this.renderCascader(), footer);
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props10 = this.props,
        prefix = _this$props10.prefix,
        size = _this$props10.size,
        hasArrow = _this$props10.hasArrow,
        hasBorder = _this$props10.hasBorder,
        hasClear = _this$props10.hasClear,
        label = _this$props10.label,
        readOnly = _this$props10.readOnly,
        placeholder = _this$props10.placeholder,
        dataSource = _this$props10.dataSource,
        disabled = _this$props10.disabled,
        multiple = _this$props10.multiple,
        className = _this$props10.className,
        showSearch = _this$props10.showSearch,
        popupStyle = _this$props10.popupStyle,
        popupClassName = _this$props10.popupClassName,
        popupContainer = _this$props10.popupContainer,
        popupProps = _this$props10.popupProps,
        followTrigger = _this$props10.followTrigger;
      var _this$state2 = this.state,
        value = _this$state2.value,
        searchValue = _this$state2.searchValue,
        visible = _this$state2.visible;
      var others = pickOthers(Object.keys(CascaderSelect.propTypes), this.props);
      var popupContent = this.renderPopupContent();
      this.updateCache(dataSource);
      var props = {
        prefix: prefix,
        className: className,
        size: size,
        placeholder: placeholder,
        disabled: disabled,
        hasArrow: hasArrow,
        hasBorder: hasBorder,
        hasClear: hasClear,
        label: label,
        readOnly: readOnly,
        ref: this.saveSelectRef,
        autoWidth: false,
        mode: multiple ? 'multiple' : 'single',
        value: multiple ? this.getMultipleData(value) : this.getSignleData(value),
        onChange: this.handleClear,
        onRemove: this.handleRemove,
        visible: visible,
        onVisibleChange: this.handleVisibleChange,
        showSearch: showSearch,
        // searchValue,
        onSearch: this.handleSearch,
        onKeyDown: this.handleKeyDown,
        popupContent: popupContent,
        popupStyle: popupStyle,
        popupClassName: popupClassName,
        popupContainer: popupContainer,
        popupProps: popupProps,
        followTrigger: followTrigger
      };
      if (showSearch) {
        props.popupProps = _objectSpread(_objectSpread({}, popupProps), {}, {
          ref: this.getPopup,
          afterOpen: this.handleAfterOpen
        });
        props.autoWidth = showSearch && !!searchValue;
      }
      return /*#__PURE__*/_react["default"].createElement(_select["default"], _extends({}, props, others));
    }
  }]);
}(_react.Component);
_defineProperty(CascaderSelect, "propTypes", {
  prefix: _propTypes["default"].string,
  pure: _propTypes["default"].bool,
  className: _propTypes["default"].string,
  /**
   * 选择框大小
   */
  size: _propTypes["default"].oneOf(['small', 'medium', 'large']),
  /**
   * 选择框占位符
   */
  placeholder: _propTypes["default"].string,
  /**
   * 是否禁用
   */
  disabled: _propTypes["default"].bool,
  /**
   * 是否有下拉箭头
   */
  hasArrow: _propTypes["default"].bool,
  /**
   * 是否有边框
   */
  hasBorder: _propTypes["default"].bool,
  /**
   * 是否有清除按钮
   */
  hasClear: _propTypes["default"].bool,
  /**
   * 自定义内联 label
   */
  label: _propTypes["default"].node,
  /**
   * 是否只读，只读模式下可以展开弹层但不能选
   */
  readOnly: _propTypes["default"].bool,
  /**
   * 数据源，结构可参考下方说明
   */
  dataSource: _propTypes["default"].arrayOf(_propTypes["default"].object),
  /**
   * （非受控）默认值
   */
  defaultValue: _propTypes["default"].oneOfType([_propTypes["default"].string, _propTypes["default"].arrayOf(_propTypes["default"].string)]),
  /**
   * （受控）当前值
   */
  value: _propTypes["default"].oneOfType([_propTypes["default"].string, _propTypes["default"].arrayOf(_propTypes["default"].string)]),
  /**
   * 选中值改变时触发的回调函数
   * @param {String|Array} value 选中的值，单选时返回单个值，多选时返回数组
   * @param {Object|Array} data 选中的数据，包括 value 和 label，单选时返回单个值，多选时返回数组，父子节点选中关联时，同时选中，只返回父节点
   * @param {Object} extra 额外参数
   * @param {Array} extra.selectedPath 单选时选中的数据的路径
   * @param {Boolean} extra.checked 多选时当前的操作是选中还是取消选中
   * @param {Object} extra.currentData 多选时当前操作的数据
   * @param {Array} extra.checkedData 多选时所有被选中的数据
   * @param {Array} extra.indeterminateData 多选时半选的数据
   */
  onChange: _propTypes["default"].func,
  /**
   * 默认展开值，如果不设置，组件内部会根据 defaultValue/value 进行自动设置
   */
  defaultExpandedValue: _propTypes["default"].arrayOf(_propTypes["default"].string),
  /**
   * 展开触发的方式
   */
  expandTriggerType: _propTypes["default"].oneOf(['click', 'hover']),
  onExpand: _propTypes["default"].func,
  /**
   * 是否开启虚拟滚动
   */
  useVirtual: _propTypes["default"].bool,
  /**
   * 是否多选
   */
  multiple: _propTypes["default"].bool,
  /**
   * 是否选中即发生改变, 该属性仅在单选模式下有效
   */
  changeOnSelect: _propTypes["default"].bool,
  /**
   * 是否只能勾选叶子项的checkbox，该属性仅在多选模式下有效
   */
  canOnlyCheckLeaf: _propTypes["default"].bool,
  /**
   * 父子节点是否选中不关联
   */
  checkStrictly: _propTypes["default"].bool,
  /**
   * 每列列表样式对象
   */
  listStyle: _propTypes["default"].object,
  /**
   * 每列列表类名
   */
  listClassName: _propTypes["default"].string,
  /**
   * 选择框单选时展示结果的自定义渲染函数
   * @param {Array} label 选中路径的文本数组
   * @return {ReactNode} 渲染在选择框中的内容
   * @default 单选时：labelPath => labelPath.join(' / ')；多选时：labelPath => labelPath[labelPath.length - 1]
   */
  displayRender: _propTypes["default"].func,
  /**
   * 渲染 item 内容的方法
   * @param {Object} item 渲染节点的item
   * @return {ReactNode} item node
   */
  itemRender: _propTypes["default"].func,
  /**
   * 是否显示搜索框
   */
  showSearch: _propTypes["default"].bool,
  /**
   * 自定义搜索函数
   * @param {String} searchValue 搜索的关键字
   * @param {Array} path 节点路径
   * @return {Boolean} 是否匹配
   * @default 根据路径所有节点的文本值模糊匹配
   */
  filter: _propTypes["default"].func,
  /**
   * 搜索结果自定义渲染函数
   * @param {String} searchValue 搜索的关键字
   * @param {Array} path 匹配到的节点路径
   * @return {ReactNode} 渲染的内容
   * @default 按照节点文本 a / b / c 的模式渲染
   */
  resultRender: _propTypes["default"].func,
  /**
   * 搜索结果列表是否和选择框等宽
   */
  resultAutoWidth: _propTypes["default"].bool,
  /**
   * 无数据时显示内容
   */
  notFoundContent: _propTypes["default"].node,
  /**
   * 异步加载数据函数
   * @param {Object} data 当前点击异步加载的数据
   */
  loadData: _propTypes["default"].func,
  /**
   * 自定义下拉框头部
   */
  header: _propTypes["default"].node,
  /**
   * 自定义下拉框底部
   */
  footer: _propTypes["default"].node,
  /**
   * 初始下拉框是否显示
   */
  defaultVisible: _propTypes["default"].bool,
  /**
   * 当前下拉框是否显示
   */
  visible: _propTypes["default"].bool,
  /**
   * 下拉框显示或关闭时触发事件的回调函数
   * @param {Boolean} visible 是否显示
   * @param {String} type 触发显示关闭的操作类型, fromTrigger 表示由trigger的点击触发； docClick 表示由document的点击触发
   */
  onVisibleChange: _propTypes["default"].func,
  /**
   * 下拉框自定义样式对象
   */
  popupStyle: _propTypes["default"].object,
  /**
   * 下拉框样式自定义类名
   */
  popupClassName: _propTypes["default"].string,
  /**
   * 下拉框挂载的容器节点
   */
  popupContainer: _propTypes["default"].oneOfType([_propTypes["default"].string, _propTypes["default"].func]),
  /**
   * 透传到 Popup 的属性对象
   */
  popupProps: _propTypes["default"].object,
  /**
   * 是否跟随滚动
   */
  followTrigger: _propTypes["default"].bool
});
_defineProperty(CascaderSelect, "defaultProps", {
  prefix: 'next-',
  pure: false,
  size: 'medium',
  disabled: false,
  hasArrow: true,
  hasBorder: true,
  hasClear: false,
  dataSource: [],
  defaultValue: null,
  expandTriggerType: 'click',
  onExpand: function onExpand() {},
  useVirtual: false,
  multiple: false,
  changeOnSelect: false,
  canOnlyCheckLeaf: false,
  checkStrictly: false,
  showSearch: false,
  filter: function filter(searchValue, path) {
    return path.some(function (item) {
      return item.label.indexOf(searchValue) > -1;
    });
  },
  resultRender: function resultRender(searchValue, path) {
    var parts = [];
    path.forEach(function (item, i) {
      var others = item.label.split(searchValue);
      others.forEach(function (other, j) {
        if (other) {
          parts.push(other);
        }
        if (j < others.length - 1) {
          parts.push(/*#__PURE__*/_react["default"].createElement("em", {
            key: "".concat(i, "-").concat(j)
          }, searchValue));
        }
      });
      if (i < path.length - 1) {
        parts.push(' / ');
      }
    });
    return /*#__PURE__*/_react["default"].createElement("span", null, parts);
  },
  resultAutoWidth: true,
  notFoundContent: 'Not Found',
  defaultVisible: false,
  onVisibleChange: function onVisibleChange() {},
  popupProps: {}
});