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- import moment from 'moment';
- import Pikaday from 'pikaday';
- import 'pikaday/css/pikaday.css';
- import {addClass, outerHeight} from './../helpers/dom/element';
- import {deepExtend} from './../helpers/object';
- import EventManager from './../eventManager';
- import {isMetaKey} from './../helpers/unicode';
- import {stopPropagation} from './../helpers/dom/event';
- import TextEditor from './textEditor';
- /**
- * @private
- * @editor DateEditor
- * @class DateEditor
- * @dependencies TextEditor moment pikaday
- */
- class DateEditor extends TextEditor {
- /**
- * @param {Core} hotInstance Handsontable instance
- * @private
- */
- constructor(hotInstance) {
- super(hotInstance);
- // TODO: Move this option to general settings
- this.defaultDateFormat = 'DD/MM/YYYY';
- this.isCellEdited = false;
- this.parentDestroyed = false;
- }
- init() {
- if (typeof moment !== 'function') {
- throw new Error('You need to include moment.js to your project.');
- }
- if (typeof Pikaday !== 'function') {
- throw new Error('You need to include Pikaday to your project.');
- }
- super.init();
- this.instance.addHook('afterDestroy', () => {
- this.parentDestroyed = true;
- this.destroyElements();
- });
- }
- /**
- * Create data picker instance
- */
- createElements() {
- super.createElements();
- this.datePicker = document.createElement('DIV');
- this.datePickerStyle = this.datePicker.style;
- this.datePickerStyle.position = 'absolute';
- this.datePickerStyle.top = 0;
- this.datePickerStyle.left = 0;
- this.datePickerStyle.zIndex = 9999;
- addClass(this.datePicker, 'htDatepickerHolder');
- document.body.appendChild(this.datePicker);
- this.$datePicker = new Pikaday(this.getDatePickerConfig());
- const eventManager = new EventManager(this);
- /**
- * Prevent recognizing clicking on datepicker as clicking outside of table
- */
- eventManager.addEventListener(this.datePicker, 'mousedown', (event) => stopPropagation(event));
- this.hideDatepicker();
- }
- /**
- * Destroy data picker instance
- */
- destroyElements() {
- this.$datePicker.destroy();
- }
- /**
- * Prepare editor to appear
- *
- * @param {Number} row Row index
- * @param {Number} col Column index
- * @param {String} prop Property name (passed when datasource is an array of objects)
- * @param {HTMLTableCellElement} td Table cell element
- * @param {*} originalValue Original value
- * @param {Object} cellProperties Object with cell properties ({@see Core#getCellMeta})
- */
- prepare(row, col, prop, td, originalValue, cellProperties) {
- this._opened = false;
- super.prepare(row, col, prop, td, originalValue, cellProperties);
- }
- /**
- * Open editor
- *
- * @param {Event} [event=null]
- */
- open(event = null) {
- super.open();
- this.showDatepicker(event);
- }
- /**
- * Close editor
- */
- close() {
- this._opened = false;
- this.instance._registerTimeout(setTimeout(() => {
- this.instance.selection.refreshBorders();
- }, 0));
- super.close();
- }
- /**
- * @param {Boolean} [isCancelled=false]
- * @param {Boolean} [ctrlDown=false]
- */
- finishEditing(isCancelled = false, ctrlDown = false) {
- if (isCancelled) { // pressed ESC, restore original value
- // var value = this.instance.getDataAtCell(this.row, this.col);
- let value = this.originalValue;
- if (value !== void 0) {
- this.setValue(value);
- }
- }
- this.hideDatepicker();
- super.finishEditing(isCancelled, ctrlDown);
- }
- /**
- * Show data picker
- *
- * @param {Event} event
- */
- showDatepicker(event) {
- this.$datePicker.config(this.getDatePickerConfig());
- let offset = this.TD.getBoundingClientRect();
- let dateFormat = this.cellProperties.dateFormat || this.defaultDateFormat;
- let datePickerConfig = this.$datePicker.config();
- let dateStr;
- let isMouseDown = this.instance.view.isMouseDown();
- let isMeta = event ? isMetaKey(event.keyCode) : false;
- this.datePickerStyle.top = `${window.pageYOffset + offset.top + outerHeight(this.TD)}px`;
- this.datePickerStyle.left = `${window.pageXOffset + offset.left}px`;
- this.$datePicker._onInputFocus = function() {};
- datePickerConfig.format = dateFormat;
- if (this.originalValue) {
- dateStr = this.originalValue;
- if (moment(dateStr, dateFormat, true).isValid()) {
- this.$datePicker.setMoment(moment(dateStr, dateFormat), true);
- }
- // workaround for date/time cells - pikaday resets the cell value to 12:00 AM by default, this will overwrite the value.
- if (this.getValue() !== this.originalValue) {
- this.setValue(this.originalValue);
- }
- if (!isMeta && !isMouseDown) {
- this.setValue('');
- }
- } else if (this.cellProperties.defaultDate) {
- dateStr = this.cellProperties.defaultDate;
- datePickerConfig.defaultDate = dateStr;
- if (moment(dateStr, dateFormat, true).isValid()) {
- this.$datePicker.setMoment(moment(dateStr, dateFormat), true);
- }
- if (!isMeta && !isMouseDown) {
- this.setValue('');
- }
- } else {
- // if a default date is not defined, set a soft-default-date: display the current day and month in the
- // datepicker, but don't fill the editor input
- this.$datePicker.gotoToday();
- }
- this.datePickerStyle.display = 'block';
- this.$datePicker.show();
- }
- /**
- * Hide data picker
- */
- hideDatepicker() {
- this.datePickerStyle.display = 'none';
- this.$datePicker.hide();
- }
- /**
- * Get date picker options.
- *
- * @returns {Object}
- */
- getDatePickerConfig() {
- let htInput = this.TEXTAREA;
- let options = {};
- if (this.cellProperties && this.cellProperties.datePickerConfig) {
- deepExtend(options, this.cellProperties.datePickerConfig);
- }
- const origOnSelect = options.onSelect;
- const origOnClose = options.onClose;
- options.field = htInput;
- options.trigger = htInput;
- options.container = this.datePicker;
- options.bound = false;
- options.format = options.format || this.defaultDateFormat;
- options.reposition = options.reposition || false;
- options.onSelect = (dateStr) => {
- if (!isNaN(dateStr.getTime())) {
- dateStr = moment(dateStr).format(this.cellProperties.dateFormat || this.defaultDateFormat);
- }
- this.setValue(dateStr);
- this.hideDatepicker();
- if (origOnSelect) {
- origOnSelect();
- }
- };
- options.onClose = () => {
- if (!this.parentDestroyed) {
- this.finishEditing(false);
- }
- if (origOnClose) {
- origOnClose();
- }
- };
- return options;
- }
- }
- export default DateEditor;
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