@carbon/ibm-products/lib/components/DataSpreadsheet/utils/handleCellDeletion.js

Carbon for IBM Products

/**
 * Copyright IBM Corp. 2020, 2025
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

'use strict';

var deepCloneObject = require('../../../global/js/utils/deepCloneObject.js');
var rangeWithCallback = require('../../../global/js/utils/rangeWithCallback.js');

const handleCellDeletion = _ref => {
  let {
    activeCellCoordinates,
    selectionAreas,
    currentMatcher,
    rows,
    setActiveCellContent,
    updateData
  } = _ref;
  // This means that the delete key has been pressed when the active cell is in a header,
  // not within the spreadsheet body. To delete an entire row/column, it must first be
  // selected, and then can be deleted.
  if (activeCellCoordinates?.column === 'header' || activeCellCoordinates?.row === 'header') {
    return;
  }
  const selectionAreaClone = deepCloneObject.deepCloneObject(selectionAreas);
  const indexOfCurrentSelectionArea = selectionAreaClone.findIndex(item => item.matcher === currentMatcher);
  const selectionAreaToEmptyContents = selectionAreaClone[indexOfCurrentSelectionArea];
  const lowestColumnIndex = Math.min(selectionAreaToEmptyContents?.point1?.column, selectionAreaToEmptyContents?.point2?.column);
  const greatestColumnIndex = Math.max(selectionAreaToEmptyContents?.point1?.column, selectionAreaToEmptyContents?.point2?.column);
  const lowestRowIndex = Math.min(selectionAreaToEmptyContents?.point1?.row, selectionAreaToEmptyContents?.point2?.row);
  const greatestRowIndex = Math.max(selectionAreaToEmptyContents?.point1?.row, selectionAreaToEmptyContents?.point2?.row);
  rangeWithCallback.rangeWithCallback(lowestColumnIndex, greatestColumnIndex, columnIndex => {
    rangeWithCallback.rangeWithCallback(lowestRowIndex, greatestRowIndex, rowIndex => {
      const cellProps = rows[rowIndex].cells[columnIndex];
      updateData(rowIndex, cellProps?.column.id, '');
    });
  });
  setActiveCellContent(null);
};

exports.handleCellDeletion = handleCellDeletion;