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handsontable

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

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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 _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 { 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); } import "core-js/modules/es.array.iterator.js"; import "core-js/modules/es.object.to-string.js"; import "core-js/modules/es.string.iterator.js"; import "core-js/modules/es.weak-map.js"; import "core-js/modules/web.dom-collections.iterator.js"; import "core-js/modules/es.object.set-prototype-of.js"; import "core-js/modules/es.object.get-prototype-of.js"; import "core-js/modules/es.reflect.construct.js"; import "core-js/modules/es.reflect.get.js"; import "core-js/modules/es.object.get-own-property-descriptor.js"; import "core-js/modules/es.symbol.js"; import "core-js/modules/es.symbol.description.js"; import "core-js/modules/es.symbol.iterator.js"; import { BasePlugin } from "../base/index.mjs"; import freezeColumnItem from "./contextMenuItem/freezeColumn.mjs"; import unfreezeColumnItem from "./contextMenuItem/unfreezeColumn.mjs"; export var PLUGIN_KEY = 'manualColumnFreeze'; export var PLUGIN_PRIORITY = 110; var privatePool = new WeakMap(); /** * This plugin allows to manually "freeze" and "unfreeze" a column using an entry in the Context Menu or using API. * You can turn it on by setting a {@link Options#manualColumnFreeze} property to `true`. * * @example * ```js * // Enables the plugin * manualColumnFreeze: true, * ``` * * @plugin ManualColumnFreeze */ export var ManualColumnFreeze = /*#__PURE__*/function (_BasePlugin) { _inherits(ManualColumnFreeze, _BasePlugin); var _super = _createSuper(ManualColumnFreeze); function ManualColumnFreeze(hotInstance) { var _this; _classCallCheck(this, ManualColumnFreeze); _this = _super.call(this, hotInstance); privatePool.set(_assertThisInitialized(_this), { afterFirstUse: false }); return _this; } /** * Checks if the plugin is enabled in the handsontable settings. This method is executed in {@link Hooks#beforeInit} * hook and if it returns `true` than the {@link ManualColumnFreeze#enablePlugin} method is called. * * @returns {boolean} */ _createClass(ManualColumnFreeze, [{ key: "isEnabled", value: function isEnabled() { return !!this.hot.getSettings()[PLUGIN_KEY]; } /** * Enables the plugin functionality for this Handsontable instance. */ }, { key: "enablePlugin", value: function enablePlugin() { var _this2 = this; if (this.enabled) { return; } this.addHook('afterContextMenuDefaultOptions', function (options) { return _this2.addContextMenuEntry(options); }); this.addHook('beforeColumnMove', function (columns, finalIndex) { return _this2.onBeforeColumnMove(columns, finalIndex); }); _get(_getPrototypeOf(ManualColumnFreeze.prototype), "enablePlugin", this).call(this); } /** * Disables the plugin functionality for this Handsontable instance. */ }, { key: "disablePlugin", value: function disablePlugin() { var priv = privatePool.get(this); priv.afterFirstUse = false; _get(_getPrototypeOf(ManualColumnFreeze.prototype), "disablePlugin", this).call(this); } /** * Updates the plugin state. This method is executed when {@link Core#updateSettings} is invoked. */ }, { key: "updatePlugin", value: function updatePlugin() { this.disablePlugin(); this.enablePlugin(); _get(_getPrototypeOf(ManualColumnFreeze.prototype), "updatePlugin", this).call(this); } /** * Freezes the given column (add it to fixed columns). * * @param {number} column Visual column index. */ }, { key: "freezeColumn", value: function freezeColumn(column) { var priv = privatePool.get(this); var settings = this.hot.getSettings(); if (!priv.afterFirstUse) { priv.afterFirstUse = true; } if (settings.fixedColumnsLeft === this.hot.countCols() || column <= settings.fixedColumnsLeft - 1) { return; // already fixed } this.hot.columnIndexMapper.moveIndexes(column, settings.fixedColumnsLeft); settings.fixedColumnsLeft += 1; } /** * Unfreezes the given column (remove it from fixed columns and bring to it's previous position). * * @param {number} column Visual column index. */ }, { key: "unfreezeColumn", value: function unfreezeColumn(column) { var priv = privatePool.get(this); var settings = this.hot.getSettings(); if (!priv.afterFirstUse) { priv.afterFirstUse = true; } if (settings.fixedColumnsLeft <= 0 || column > settings.fixedColumnsLeft - 1) { return; // not fixed } settings.fixedColumnsLeft -= 1; this.hot.columnIndexMapper.moveIndexes(column, settings.fixedColumnsLeft); } /** * Adds the manualColumnFreeze context menu entries. * * @private * @param {object} options Context menu options. */ }, { key: "addContextMenuEntry", value: function addContextMenuEntry(options) { options.items.push({ name: '---------' }, freezeColumnItem(this), unfreezeColumnItem(this)); } /** * Prevents moving the columns from/to fixed area. * * @private * @param {Array} columns Array of visual column indexes to be moved. * @param {number} finalIndex Visual column index, being a start index for the moved columns. Points to where the elements will be placed after the moving action. * @returns {boolean|undefined} */ }, { key: "onBeforeColumnMove", value: function onBeforeColumnMove(columns, finalIndex) { var priv = privatePool.get(this); if (priv.afterFirstUse) { var freezeLine = this.hot.getSettings().fixedColumnsLeft; // Moving any column before the "freeze line" isn't possible. if (finalIndex < freezeLine) { return false; } // Moving frozen column isn't possible. if (columns.some(function (column) { return column < freezeLine; })) { return false; } } } }], [{ key: "PLUGIN_KEY", get: function get() { return PLUGIN_KEY; } }, { key: "PLUGIN_PRIORITY", get: function get() { return PLUGIN_PRIORITY; } }]); return ManualColumnFreeze; }(BasePlugin);