pp6q2gr5v/node_modules/rc-cascader/lib/Menus.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var React = _interopRequireWildcard(require("react"));

var _arrayTreeFilter = _interopRequireDefault(require("array-tree-filter"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (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; }

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function () { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

var Menus =
/** @class */
function () {
  var Menus = /*#__PURE__*/function (_React$Component) {
    _inherits(Menus, _React$Component);

    var _super = _createSuper(Menus);

    function Menus() {
      var _this;

      _classCallCheck(this, Menus);

      _this = _super.apply(this, arguments);
      _this.menuItems = {};

      _this.saveMenuItem = function (index) {
        return function (node) {
          _this.menuItems[index] = node;
        };
      };

      return _this;
    }

    _createClass(Menus, [{
      key: "componentDidMount",
      value: function componentDidMount() {
        this.scrollActiveItemToView();
      }
    }, {
      key: "componentDidUpdate",
      value: function componentDidUpdate(prevProps) {
        if (!prevProps.visible && this.props.visible) {
          this.scrollActiveItemToView();
        }
      }
    }, {
      key: "getFieldName",
      value: function getFieldName(name) {
        var _this$props = this.props,
            fieldNames = _this$props.fieldNames,
            defaultFieldNames = _this$props.defaultFieldNames; // 防止只设置单个属性的名字

        return fieldNames[name] || defaultFieldNames[name];
      }
    }, {
      key: "getOption",
      value: function getOption(option, menuIndex) {
        var _this$props2 = this.props,
            prefixCls = _this$props2.prefixCls,
            expandTrigger = _this$props2.expandTrigger,
            expandIcon = _this$props2.expandIcon,
            loadingIcon = _this$props2.loadingIcon;
        var onSelect = this.props.onSelect.bind(this, option, menuIndex);
        var onItemDoubleClick = this.props.onItemDoubleClick.bind(this, option, menuIndex);
        var expandProps = {
          onClick: onSelect,
          onDoubleClick: onItemDoubleClick
        };
        var menuItemCls = "".concat(prefixCls, "-menu-item");
        var expandIconNode = null;
        var hasChildren = option[this.getFieldName('children')] && option[this.getFieldName('children')].length > 0;

        if (hasChildren || option.isLeaf === false) {
          menuItemCls += " ".concat(prefixCls, "-menu-item-expand");

          if (!option.loading) {
            expandIconNode = React.createElement("span", {
              className: "".concat(prefixCls, "-menu-item-expand-icon")
            }, expandIcon);
          }
        }

        if (expandTrigger === 'hover' && (hasChildren || option.isLeaf === false)) {
          expandProps = {
            onMouseEnter: this.delayOnSelect.bind(this, onSelect),
            onMouseLeave: this.delayOnSelect.bind(this),
            onClick: onSelect
          };
        }

        if (this.isActiveOption(option, menuIndex)) {
          menuItemCls += " ".concat(prefixCls, "-menu-item-active");
          expandProps.ref = this.saveMenuItem(menuIndex);
        }

        if (option.disabled) {
          menuItemCls += " ".concat(prefixCls, "-menu-item-disabled");
        }

        var loadingIconNode = null;

        if (option.loading) {
          menuItemCls += " ".concat(prefixCls, "-menu-item-loading");
          loadingIconNode = loadingIcon || null;
        }

        var title = '';

        if ('title' in option) {
          // eslint-disable-next-line prefer-destructuring
          title = option.title;
        } else if (typeof option[this.getFieldName('label')] === 'string') {
          title = option[this.getFieldName('label')];
        }

        return React.createElement("li", Object.assign({
          key: option[this.getFieldName('value')],
          className: menuItemCls,
          title: title
        }, expandProps, {
          role: "menuitem",
          onMouseDown: function onMouseDown(e) {
            return e.preventDefault();
          }
        }), option[this.getFieldName('label')], expandIconNode, loadingIconNode);
      }
    }, {
      key: "getActiveOptions",
      value: function getActiveOptions(values) {
        var _this2 = this;

        var options = this.props.options;
        var activeValue = values || this.props.activeValue;
        return (0, _arrayTreeFilter.default)(options, function (o, level) {
          return o[_this2.getFieldName('value')] === activeValue[level];
        }, {
          childrenKeyName: this.getFieldName('children')
        });
      }
    }, {
      key: "getShowOptions",
      value: function getShowOptions() {
        var _this3 = this;

        var options = this.props.options;
        var result = this.getActiveOptions().map(function (activeOption) {
          return activeOption[_this3.getFieldName('children')];
        }).filter(function (activeOption) {
          return !!activeOption;
        });
        result.unshift(options);
        return result;
      }
    }, {
      key: "delayOnSelect",
      value: function delayOnSelect(onSelect) {
        var _this4 = this;

        for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
          args[_key - 1] = arguments[_key];
        }

        if (this.delayTimer) {
          clearTimeout(this.delayTimer);
          this.delayTimer = null;
        }

        if (typeof onSelect === 'function') {
          this.delayTimer = window.setTimeout(function () {
            onSelect(args);
            _this4.delayTimer = null;
          }, 150);
        }
      }
    }, {
      key: "scrollActiveItemToView",
      value: function scrollActiveItemToView() {
        // scroll into view
        var optionsLength = this.getShowOptions().length; // eslint-disable-next-line no-plusplus

        for (var i = 0; i < optionsLength; i++) {
          var itemComponent = this.menuItems[i];

          if (itemComponent && itemComponent.parentElement) {
            itemComponent.parentElement.scrollTop = itemComponent.offsetTop;
          }
        }
      }
    }, {
      key: "isActiveOption",
      value: function isActiveOption(option, menuIndex) {
        var _this$props$activeVal = this.props.activeValue,
            activeValue = _this$props$activeVal === void 0 ? [] : _this$props$activeVal;
        return activeValue[menuIndex] === option[this.getFieldName('value')];
      }
    }, {
      key: "render",
      value: function render() {
        var _this5 = this;

        var _this$props3 = this.props,
            prefixCls = _this$props3.prefixCls,
            dropdownMenuColumnStyle = _this$props3.dropdownMenuColumnStyle;
        return React.createElement("div", null, this.getShowOptions().map(function (options, menuIndex) {
          return React.createElement("ul", {
            className: "".concat(prefixCls, "-menu"),
            key: menuIndex,
            style: dropdownMenuColumnStyle
          }, options.map(function (option) {
            return _this5.getOption(option, menuIndex);
          }));
        }));
      }
    }]);

    return Menus;
  }(React.Component);

  Menus.defaultProps = {
    options: [],
    value: [],
    activeValue: [],
    onSelect: function onSelect() {},
    prefixCls: 'rc-cascader-menus',
    visible: false,
    expandTrigger: 'click'
  };
  return Menus;
}();

var _default = Menus;
exports.default = _default;