ten-design-vue/lib/tree/tree-model.js

ten-vue

"use strict";

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

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

var _treeNodeModel = _interopRequireDefault(require("./tree-node-model"));

var _isEqual = _interopRequireDefault(require("lodash/isEqual"));

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

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return 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); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

function _get() { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(arguments.length < 3 ? target : receiver); } return desc.value; }; } return _get.apply(this, arguments); }

function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }

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 } }); Object.defineProperty(subClass, "prototype", { writable: false }); 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 _createSuperInternal() { 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; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } 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 { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], 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 TreeModel = /*#__PURE__*/function (_TreeNodeModal) {
  _inherits(TreeModel, _TreeNodeModal);

  var _super = _createSuper(TreeModel);

  function TreeModel(config) {
    var _this;

    var selectedKeys = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
    var expandedKeys = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];

    _classCallCheck(this, TreeModel);

    _this = _super.call(this, {
      key: 'tree-root',
      isLeaf: false,
      data: null
    });

    _this.setConfig(config);

    _this.selectedKeys = selectedKeys || [];
    _this.expandedKeys = expandedKeys || [];
    _this.isRoot = true;
    _this.updateT = 0;
    _this.deep = -1;
    return _this;
  }

  _createClass(TreeModel, [{
    key: "setConfig",
    value: function setConfig(config) {
      var defaultConfig = {
        selectMode: TreeModel.SELECTMODE.DEFAULT,
        expandParent: false,
        closeSiblings: false
      };
      this.config = _objectSpread(_objectSpread({}, defaultConfig), config);
    }
  }, {
    key: "update",
    value: function update() {
      var _this2 = this;

      clearTimeout(this.updateT);
      this.updateT = setTimeout(function () {
        _this2.refreshSelected();

        _this2.refreshExpanded();

        _this2.apply();
      });
    }
  }, {
    key: "refreshSelected",
    value: function refreshSelected() {
      var _this3 = this;

      this.children.forEach(function (child) {
        return child.updateSelectedByKeys(_this3.selectedKeys);
      });
    }
  }, {
    key: "refreshExpanded",
    value: function refreshExpanded() {
      var _this4 = this;

      this.children.forEach(function (child) {
        return child.updateExpandedByKeys(_this4.expandedKeys);
      });
    }
  }, {
    key: "setSelectedByKeys",
    value: function setSelectedByKeys(selectedKeys) {
      this.setSelected(function (node) {
        return selectedKeys.indexOf(node.key) > -1;
      });
    }
  }, {
    key: "setSelected",
    value: function setSelected(selectedKeys) {
      if (Array.isArray(selectedKeys)) {
        this.selectedKeys = selectedKeys;
        this.refreshSelected();
      }
    }
  }, {
    key: "setExpanded",
    value: function setExpanded(expandedKeys) {
      if (Array.isArray(expandedKeys)) {
        this.expandedKeys = expandedKeys;
        this.refreshExpanded();
      }
    }
  }, {
    key: "handleSelectedChange",
    value: function handleSelectedChange(key, selected) {
      this.children.forEach(function (child) {
        return child.handleSelectedChange(key, selected);
      });
    }
  }, {
    key: "handleExpandedChange",
    value: function handleExpandedChange(key, expanded) {
      this.children.forEach(function (child) {
        return child.handleExpandedChange(key, expanded);
      });
    }
  }, {
    key: "updateSelected",
    value: function updateSelected() {}
  }, {
    key: "getSelected",
    value: function getSelected(mode) {
      var unSortedSelectedKeys = _get(_getPrototypeOf(TreeModel.prototype), "getSelected", this).call(this, mode); // 排序


      var selectedKeys = [];
      this.selectedKeys.forEach(function (preSelectedKey) {
        var index = unSortedSelectedKeys.indexOf(preSelectedKey);

        if (index > -1) {
          selectedKeys.push(preSelectedKey);
          unSortedSelectedKeys.splice(index, 1);
        }
      });
      selectedKeys = selectedKeys.concat(unSortedSelectedKeys);
      return selectedKeys;
    }
  }, {
    key: "getSelectedPaths",
    value: function getSelectedPaths(mode) {
      var unSortedSelectedPaths = _get(_getPrototypeOf(TreeModel.prototype), "getSelectedPaths", this).call(this, mode); // 排序


      var selectedPaths = [];
      this.selectedKeys.forEach(function (preSelectedPath) {
        var foundPath = unSortedSelectedPaths.find(function (path) {
          return (0, _isEqual.default)(path, preSelectedPath);
        });

        if (foundPath) {
          var index = unSortedSelectedPaths.indexOf(foundPath);
          selectedPaths.push(preSelectedPath);
          unSortedSelectedPaths.splice(index, 1);
        }
      });
      selectedPaths = selectedPaths.concat(unSortedSelectedPaths);
      return selectedPaths;
    }
  }, {
    key: "buildFromArray",
    value: function buildFromArray(arr, getKey, getChildren) {
      var _this5 = this;

      function addChild(parentModel, nodeData) {
        var key = getKey(nodeData);
        var children = getChildren(nodeData);
        var isLeaf = Boolean(!children);
        var nodeModel = new _treeNodeModel.default({
          key: key,
          isLeaf: isLeaf,
          data: nodeData
        });
        parentModel.addChild(nodeModel, false);

        if (Array.isArray(children)) {
          children.forEach(function (childNodeData) {
            addChild(nodeModel, childNodeData);
          });
        }
      }

      arr.forEach(function (nodeData) {
        addChild(_this5, nodeData);
      });
    }
  }]);

  return TreeModel;
}(_treeNodeModel.default);

TreeModel.SELECTMODE = {
  DEFAULT: 'default',
  INDEPENDENT: 'independent'
};
var _default = TreeModel;
exports.default = _default;