clearAll method

void clearAll()

De-selects every item.

Implementation

void clearAll() {
  for (var i = 0; i < _items.length; i++) {
    if (_items[i].selected) {
      _items[i] = _items[i].copyWith(selected: false);
    }
  }
  _reapplySearchFilter();
  notifyListeners();
  onSelectionChange?.call(selectedItems);
}