Method setRangeEnd

handsontable/src/selection/selection.ts:421–499

* Ends selection range on given coordinate object. * * @param {CellCoords} coords Visual coords. * @param {number} [layerIndex] The layer index to set the end on. If not provided, the current layer level is used.

(coords: CellCoords, layerIndex = this.getLayerLevel())

   * @param {number} [layerIndex] The layer index to set the end on. If not provided, the current layer level is used.
   */
  setRangeEnd(coords: CellCoords, layerIndex = this.getLayerLevel()) {
    if (this.selectedRange.isEmpty()) {
      return;
    }

    this.setActiveSelectionLayerIndex(layerIndex);

    const coordsClone = coords.clone();
    const countRows = this.tableProps.countRows();
    const countCols = this.tableProps.countCols();
    const isSingle = this.getActiveSelectedRange()?.clone().setTo(coords).isSingleHeader();

    // Ignore processing the end range when the header selection starts overlapping the corner and
    // the selection is not a single header highlight.
    if ((countRows > 0 || countCols > 0) &&
       (countRows === 0 && (coordsClone.col ?? 0) < 0 && !isSingle ||
        countCols === 0 && (coordsClone.row ?? 0) < 0 && !isSingle)) {
      return;
    }

    this.runLocalHooks('beforeSetRangeEnd', coordsClone);
    this.begin();

    const cellRange = this.getActiveSelectedRange();

    if (!cellRange) {
      return;
    }

    if (!this.settings.navigableHeaders) {
      cellRange.highlight.normalize();
    }

    if (this.settings.selectionMode === 'single') {
      cellRange.setFrom(cellRange.highlight);
      cellRange.setTo(cellRange.highlight);

    } else {
      const horizontalDir = cellRange.getHorizontalDirection();
      const verticalDir = cellRange.getVerticalDirection();
      const isMultiple = this.isMultiple();

      cellRange.setTo(coordsClone);

      if (
        isMultiple &&
        (horizontalDir !== cellRange.getHorizontalDirection() ||
        cellRange.getWidth() === 1 && !cellRange.includes(cellRange.highlight))
      ) {
        cellRange.from.assign({
          col: cellRange.highlight.col ?? undefined
        });
      }
      if (
        isMultiple &&
        (verticalDir !== cellRange.getVerticalDirection() ||
        cellRange.getHeight() === 1 && !cellRange.includes(cellRange.highlight))
      ) {