handsontable/plugins/undoRedo/actions/createRow.mjs

Handsontable is a JavaScript Data Grid available for React, Angular and Vue.

import "core-js/modules/es.error.cause.js";
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { BaseAction } from "./_base.mjs";
/**
 * Action that tracks row creation.
 *
 * @class CreateRowAction
 * @private
 */
export class CreateRowAction extends BaseAction {
  constructor(_ref) {
    let {
      index,
      amount
    } = _ref;
    super('insert_row');
    /**
     * @param {number} index The visual row index.
     */
    _defineProperty(this, "index", void 0);
    /**
     * @param {number} amount The number of created rows.
     */
    _defineProperty(this, "amount", void 0);
    this.index = index;
    this.amount = amount;
  }
  static startRegisteringEvents(hot, undoRedoPlugin) {
    hot.addHook('afterCreateRow', (index, amount, source) => {
      undoRedoPlugin.done(() => new CreateRowAction({
        index,
        amount
      }), source);
    });
  }

  /**
   * @param {Core} hot The Handsontable instance.
   * @param {function(): void} undoneCallback The callback to be called after the action is undone.
   */
  undo(hot, undoneCallback) {
    const rowCount = hot.countRows();
    const minSpareRows = hot.getSettings().minSpareRows;
    if (this.index >= rowCount && this.index - minSpareRows < rowCount) {
      this.index -= minSpareRows; // work around the situation where the needed row was removed due to an 'undo' of a made change
    }
    hot.addHookOnce('afterRemoveRow', undoneCallback);
    hot.alter('remove_row', this.index, this.amount, 'UndoRedo.undo');
  }

  /**
   * @param {Core} hot The Handsontable instance.
   * @param {function(): void} redoneCallback The callback to be called after the action is redone.
   */
  redo(hot, redoneCallback) {
    hot.addHookOnce('afterCreateRow', redoneCallback);
    hot.alter('insert_row_above', this.index, this.amount, 'UndoRedo.redo');
  }
}