moveRowsByIndex method

@override void moveRowsByIndex(List<PlutoRow> rows, int? indexToMove, { bool notify = true, })

Implementation

@override
void moveRowsByIndex(
  List<PlutoRow> rows,
  int? indexToMove, {
  bool notify = true,
}) {
  if (rows.isEmpty || indexToMove == null) {
    return;
  }

  if (indexToMove + rows.length > refRows.length) {
    indexToMove = refRows.length - rows.length;
  }

  if (isPaginated &&
      page > 1 &&
      indexToMove + pageRangeFrom > refRows.originalLength - 1) {
    indexToMove = refRows.originalLength - 1;
  }

  final Set<Key> removeKeys = Set.from(rows.map((e) => e.key));

  refRows.removeWhereFromOriginal((e) => removeKeys.contains(e.key));

  refRows.insertAll(indexToMove, rows);

  int sortIdx = 0;

  for (var element in refRows.originalList) {
    element.sortIdx = sortIdx++;
  }

  updateCurrentCellPosition(notify: false);

  if (onRowsMoved != null) {
    onRowsMoved!(PlutoGridOnRowsMovedEvent(
      idx: indexToMove,
      rows: rows,
    ));
  }

  notifyListeners(notify, moveRowsByIndex.hashCode);
}