handsontable/plugins/filters/component/value.js

Handsontable is a JavaScript Spreadsheet Component available for React, Angular and Vue.

"use strict";

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); }

require("core-js/modules/es.array.filter.js");

require("core-js/modules/es.function.name.js");

require("core-js/modules/es.object.get-prototype-of.js");

require("core-js/modules/es.object.set-prototype-of.js");

exports.__esModule = true;
exports.default = void 0;

var _element = require("../../../helpers/dom/element");

var _event = require("../../../helpers/dom/event");

var _array = require("../../../helpers/array");

var _unicode = require("../../../helpers/unicode");

var C = _interopRequireWildcard(require("../../../i18n/constants"));

var _utils = require("../utils");

var _base = _interopRequireDefault(require("./_base"));

var _multipleSelect = _interopRequireDefault(require("../ui/multipleSelect"));

var _constants2 = require("../constants");

var _conditionRegisterer = require("../conditionRegisterer");

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 _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(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

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 _get(target, property, receiver) { 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(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }

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 } }); 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; } 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); }

/**
 * @class ValueComponent
 * @plugin Filters
 */
var ValueComponent = /*#__PURE__*/function (_BaseComponent) {
  _inherits(ValueComponent, _BaseComponent);

  var _super = _createSuper(ValueComponent);

  function ValueComponent(hotInstance, options) {
    var _this;

    _classCallCheck(this, ValueComponent);

    _this = _super.call(this, hotInstance, {
      id: options.id,
      stateless: false
    });
    _this.name = options.name;

    _this.elements.push(new _multipleSelect.default(_this.hot));

    _this.registerHooks();

    return _this;
  }
  /**
   * Register all necessary hooks.
   *
   * @private
   */


  _createClass(ValueComponent, [{
    key: "registerHooks",
    value: function registerHooks() {
      var _this2 = this;

      this.getMultipleSelectElement().addLocalHook('keydown', function (event) {
        return _this2.onInputKeyDown(event);
      });
    }
    /**
     * Set state of the component.
     *
     * @param {object} value The component value.
     */

  }, {
    key: "setState",
    value: function setState(value) {
      this.reset();

      if (value && value.command.key === _constants2.CONDITION_BY_VALUE) {
        var select = this.getMultipleSelectElement();
        select.setItems(value.itemsSnapshot);
        select.setValue(value.args[0]);
      }
    }
    /**
     * Export state of the component (get selected filter and filter arguments).
     *
     * @returns {object} Returns object where `command` key keeps used condition filter and `args` key its arguments.
     */

  }, {
    key: "getState",
    value: function getState() {
      var select = this.getMultipleSelectElement();
      var availableItems = select.getItems();
      return {
        command: {
          key: select.isSelectedAllValues() || !availableItems.length ? _constants2.CONDITION_NONE : _constants2.CONDITION_BY_VALUE
        },
        args: [select.getValue()],
        itemsSnapshot: availableItems
      };
    }
    /**
     * Update state of component.
     *
     * @param {object} stateInfo Information about state containing stack of edited column,
     * stack of dependent conditions, data factory and optional condition arguments change. It's described by object containing keys:
     * `editedConditionStack`, `dependentConditionStacks`, `visibleDataFactory` and `conditionArgsChange`.
     */

  }, {
    key: "updateState",
    value: function updateState(stateInfo) {
      var _this3 = this;

      var updateColumnState = function updateColumnState(physicalColumn, conditions, conditionArgsChange, filteredRowsFactory, conditionsStack) {
        var _arrayFilter = (0, _array.arrayFilter)(conditions, function (condition) {
          return condition.name === _constants2.CONDITION_BY_VALUE;
        }),
            _arrayFilter2 = _slicedToArray(_arrayFilter, 1),
            firstByValueCondition = _arrayFilter2[0];

        var state = {};

        var defaultBlankCellValue = _this3.hot.getTranslatedPhrase(C.FILTERS_VALUES_BLANK_CELLS);

        if (firstByValueCondition) {
          var rowValues = (0, _utils.unifyColumnValues)((0, _array.arrayMap)(filteredRowsFactory(physicalColumn, conditionsStack), function (row) {
            return row.value;
          }));

          if (conditionArgsChange) {
            firstByValueCondition.args[0] = conditionArgsChange;
          }

          var selectedValues = [];
          var itemsSnapshot = (0, _utils.intersectValues)(rowValues, firstByValueCondition.args[0], defaultBlankCellValue, function (item) {
            if (item.checked) {
              selectedValues.push(item.value);
            }
          });
          state.args = [selectedValues];
          state.command = (0, _conditionRegisterer.getConditionDescriptor)(_constants2.CONDITION_BY_VALUE);
          state.itemsSnapshot = itemsSnapshot;
        } else {
          state.args = [];
          state.command = (0, _conditionRegisterer.getConditionDescriptor)(_constants2.CONDITION_NONE);
        }

        _this3.state.setValueAtIndex(physicalColumn, state);
      };

      updateColumnState(stateInfo.editedConditionStack.column, stateInfo.editedConditionStack.conditions, stateInfo.conditionArgsChange, stateInfo.filteredRowsFactory); // Update the next "by_value" component (filter column conditions added after this condition).
      // Its list of values has to be updated. As the new values by default are unchecked,
      // the further component update is unnecessary.

      if (stateInfo.dependentConditionStacks.length) {
        updateColumnState(stateInfo.dependentConditionStacks[0].column, stateInfo.dependentConditionStacks[0].conditions, stateInfo.conditionArgsChange, stateInfo.filteredRowsFactory, stateInfo.editedConditionStack);
      }
    }
    /**
     * Get multiple select element.
     *
     * @returns {MultipleSelectUI}
     */

  }, {
    key: "getMultipleSelectElement",
    value: function getMultipleSelectElement() {
      return this.elements.filter(function (element) {
        return element instanceof _multipleSelect.default;
      })[0];
    }
    /**
     * Get object descriptor for menu item entry.
     *
     * @returns {object}
     */

  }, {
    key: "getMenuItemDescriptor",
    value: function getMenuItemDescriptor() {
      var _this4 = this;

      return {
        key: this.id,
        name: this.name,
        isCommand: false,
        disableSelection: true,
        hidden: function hidden() {
          return _this4.isHidden();
        },
        renderer: function renderer(hot, wrapper, row, col, prop, value) {
          (0, _element.addClass)(wrapper.parentNode, 'htFiltersMenuValue');

          var label = _this4.hot.rootDocument.createElement('div');

          (0, _element.addClass)(label, 'htFiltersMenuLabel');
          label.textContent = value;
          wrapper.appendChild(label);

          if (!wrapper.parentNode.hasAttribute('ghost-table')) {
            (0, _array.arrayEach)(_this4.elements, function (ui) {
              return wrapper.appendChild(ui.element);
            });
          }

          return wrapper;
        }
      };
    }
    /**
     * Reset elements to their initial state.
     */

  }, {
    key: "reset",
    value: function reset() {
      var defaultBlankCellValue = this.hot.getTranslatedPhrase(C.FILTERS_VALUES_BLANK_CELLS);
      var values = (0, _utils.unifyColumnValues)(this._getColumnVisibleValues());
      var items = (0, _utils.intersectValues)(values, values, defaultBlankCellValue);
      this.getMultipleSelectElement().setItems(items);

      _get(_getPrototypeOf(ValueComponent.prototype), "reset", this).call(this);

      this.getMultipleSelectElement().setValue(values);
    }
    /**
     * Key down listener.
     *
     * @private
     * @param {Event} event The DOM event object.
     */

  }, {
    key: "onInputKeyDown",
    value: function onInputKeyDown(event) {
      if ((0, _unicode.isKey)(event.keyCode, 'ESCAPE')) {
        this.runLocalHooks('cancel');
        (0, _event.stopImmediatePropagation)(event);
      }
    }
    /**
     * Get data for currently selected column.
     *
     * @returns {Array}
     * @private
     */

  }, {
    key: "_getColumnVisibleValues",
    value: function _getColumnVisibleValues() {
      var lastSelectedColumn = this.hot.getPlugin('filters').getSelectedColumn();
      var visualIndex = lastSelectedColumn && lastSelectedColumn.visualIndex;
      return (0, _array.arrayMap)(this.hot.getDataAtCol(visualIndex), function (v) {
        return (0, _utils.toEmptyString)(v);
      });
    }
  }]);

  return ValueComponent;
}(_base.default);

var _default = ValueComponent;
exports.default = _default;