paginate method

void paginate()

Implementation

void paginate() {
  var start = (currentPage.value - 1) * itemsPerPage;
  var end = start + itemsPerPage;
  var newItems = items.sublist(start, end > items.length ? items.length : end);

  // Append the new items to the existing filteredItems list
  filteredItems.addAll(newItems);
}