ukelli-ui/other/treelist/treelist.js

ukelli-ui 是基于 React 的 UI 库，提供简约和功能齐全的组件，可高度定制的组件接口，灵活的配置，提供给开发者另一种开发思路，也致力于尝试不同的组件使用和开发方向。

"use strict";

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

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

var _propTypes = _interopRequireDefault(require("prop-types"));

var _basicHelper = require("basic-helper");

var _icon = require("../../core/icon");

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

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj["default"] = obj; return newObj; } }

function _typeof(obj) { 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 _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

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

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

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

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 _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; }

var Tree = function Tree(_ref) {
  var level = _ref.level,
      treeData = _ref.treeData,
      parentNode = _ref.parentNode,
      activeLevel = _ref.activeLevel,
      selectedItems = _ref.selectedItems,
      itemFilter = _ref.itemFilter,
      onCheck = _ref.onCheck,
      onToggle = _ref.onToggle;
  return _react["default"].createElement("div", {
    className: "node-item"
  }, _react["default"].createElement("div", null, treeData.map(function (item) {
    var _itemFilter = itemFilter(item),
        title = _itemFilter.title,
        id = _itemFilter.id,
        child = _itemFilter.child;

    var hasChild = Array.isArray(child) && child.length > 0;
    var levelId = id;
    var isLevelActive = activeLevel[levelId];
    if (typeof isLevelActive == 'undefined') isLevelActive = true;
    return _react["default"].createElement("div", {
      key: id,
      className: "list-item" + (isLevelActive ? ' active' : '') + (!hasChild ? ' no-child' : '')
    }, _react["default"].createElement("span", {
      className: "func-btn" + (!hasChild ? ' disabled' : ''),
      onClick: function onClick(e) {
        hasChild && onToggle(levelId, !isLevelActive);
      }
    }, _react["default"].createElement(_icon.Icon, {
      n: hasChild ? !isLevelActive ? 'plus' : 'minus' : 'circle',
      s: hasChild ? 's' : "r"
    })), _react["default"].createElement("span", null, _react["default"].createElement("input", {
      className: "check-item",
      type: "checkbox",
      onChange: function onChange(e) {
        onCheck(item, parentNode);
      },
      checked: selectedItems.hasOwnProperty(id)
    }), _react["default"].createElement("span", null, title)), _react["default"].createElement("div", {
      className: "children"
    }, hasChild && _react["default"].createElement(Tree, {
      treeData: child,
      parentNode: item,
      selectedItems: selectedItems,
      activeLevel: activeLevel,
      onToggle: onToggle,
      itemFilter: itemFilter,
      onCheck: onCheck,
      level: level + 1
    })));
  })));
};

var TreeList =
/*#__PURE__*/
function (_Component) {
  _inherits(TreeList, _Component);

  function TreeList(props) {
    var _this;

    _classCallCheck(this, TreeList);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(TreeList).call(this, props));

    _defineProperty(_assertThisInitialized(_this), "getDefaultActiveItems", function () {
      var res = {};

      var recuresive = function recuresive(item) {
        if (item) {
          for (var i = 0; i < item.length; i++) {
            var _item = item[i];

            var _this$itemFilter = _this.itemFilter(_item),
                child = _this$itemFilter.child,
                active = _this$itemFilter.active;

            if (active) {
              _this.onCheck(_item);
            } else if (Array.isArray(child)) recuresive(child);
          }
        }
      };

      recuresive(_this.props.treeData);
      return res;
    });

    _defineProperty(_assertThisInitialized(_this), "itemFilter", function (item) {
      if (!item) return;
      var fieldMapper = _this.props.fieldMapper;
      var child = fieldMapper.child,
          value = fieldMapper.value,
          title = fieldMapper.title,
          id = fieldMapper.id,
          active = fieldMapper.active;
      return _objectSpread({}, item, {
        child: item[child],
        value: item[value],
        active: item[active],
        title: item[title],
        id: item[id]
      });
    });

    _defineProperty(_assertThisInitialized(_this), "getChildIDs", function (targetNode) {
      var res = {};

      var recuresive = function recuresive(item) {
        if (item) {
          for (var i = 0; i < item.length; i++) {
            var _item = item[i];

            var _this$itemFilter2 = _this.itemFilter(_item),
                child = _this$itemFilter2.child,
                id = _this$itemFilter2.id,
                value = _this$itemFilter2.value;

            res[id] = value;
            if (Array.isArray(child)) recuresive(child);
          }
        }
      };

      recuresive(targetNode);
      return res;
    });

    _defineProperty(_assertThisInitialized(_this), "onCheck", function (targetNode, parentNode) {
      var onChange = _this.props.onChange;

      var _this$itemFilter3 = _this.itemFilter(targetNode),
          child = _this$itemFilter3.child,
          id = _this$itemFilter3.id,
          value = _this$itemFilter3.value;

      _this.setState(function (_ref2) {
        var selectedItems = _ref2.selectedItems;

        var nextState = _objectSpread({}, selectedItems);

        var IDs = _this.getChildIDs(child);

        var isNextNeedCheck = !nextState.hasOwnProperty(id);

        if (!isNextNeedCheck) {
          delete nextState[id];

          for (var key in IDs) {
            if (IDs.hasOwnProperty(key)) {
              delete nextState[key];
              delete IDs[key];
            }
          }
        } else {
          nextState[id] = value;
        }
        /** 检查父节点的所有 child 是否都选中了 */


        if (parentNode) {
          parentNode = _this.itemFilter(parentNode);
          var parentChildren = parentNode.child || [];
          var parentChildrenLen = parentChildren.length;
          var activeChildCount = 0;

          for (var i = 0; i < parentChildrenLen; i++) {
            var childItem = _this.itemFilter(parentChildren[i]);

            if (nextState.hasOwnProperty(childItem.id)) activeChildCount++;
          }

          if (activeChildCount === parentChildrenLen) {
            nextState[parentNode.id] = parentNode.value;
          } else {
            delete nextState[parentNode.id];
          }
        }

        Object.assign(nextState, IDs);
        (0, _basicHelper.Call)(onChange, nextState);
        _this.selectedItems = nextState;
        return {
          selectedItems: nextState
        };
      });
    });

    _defineProperty(_assertThisInitialized(_this), "onToggle", function (levelId, nextActiveState) {
      _this.setState(function (_ref3) {
        var activeLevel = _ref3.activeLevel;

        var nextState = _objectSpread({}, activeLevel);

        nextState[levelId] = nextActiveState;
        return {
          activeLevel: nextState
        };
      });
    });

    _this.state = {
      activeLevel: {},
      selectedItems: props.defaultValue
    };
    return _this;
  }

  _createClass(TreeList, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.getDefaultActiveItems();
    }
  }, {
    key: "render",
    value: function render() {
      var treeData = this.props.treeData;
      var _this$state = this.state,
          selectedItems = _this$state.selectedItems,
          activeLevel = _this$state.activeLevel;
      return _react["default"].createElement("div", {
        className: "uke-treelist"
      }, _react["default"].createElement(Tree, {
        treeData: treeData,
        activeLevel: activeLevel,
        itemFilter: this.itemFilter,
        onToggle: this.onToggle,
        onCheck: this.onCheck,
        level: 0,
        selectedItems: selectedItems
      }));
    }
  }]);

  return TreeList;
}(_react.Component);

exports["default"] = TreeList;

_defineProperty(TreeList, "propTypes", {
  /** 树结构数据 */
  treeData: _propTypes["default"].arrayOf(_propTypes["default"].shape({
    child: _propTypes["default"].array,
    title: _propTypes["default"].string.isRequired,
    value: _propTypes["default"].any,
    active: _propTypes["default"].any,
    id: _propTypes["default"].any
  })),

  /** 用于匹配对应字段 */
  fieldMapper: _propTypes["default"].shape({
    child: _propTypes["default"].string,
    title: _propTypes["default"].string,
    active: _propTypes["default"].string,
    value: _propTypes["default"].any,
    id: _propTypes["default"].string
  }),
  defaultValue: _propTypes["default"].shape({}),
  onChange: _propTypes["default"].func
});

_defineProperty(TreeList, "defaultProps", {
  fieldMapper: {
    child: 'child',
    title: 'title',
    active: 'active',
    value: 'value',
    id: 'id'
  },
  defaultValue: {}
});