filter method

@override @protected bool filter(DynamicMap data)

Filters the given data.

If it returns true, the data will be included.

Implementation

@override
@protected
bool filter(DynamicMap data) {
  if (_searchText.isEmpty) {
    return true;
  }
  final tmp = [];
  final search = data.getAsMap(searchValueKey);
  _splitBygram ??= _searchText.toLowerCase().splitByBigram();
  for (final text in _splitBygram!) {
    if (tmp.contains(text)) {
      continue;
    }
    if (search.get(text, false)) {
      return true;
    }
  }
  return false;
}