search method
Implementation
void search(String searchKey) {
if (StringUtil.isEmpty(searchKey)) {
items.clear();
items.addAll(bases);
} else {
items.clear();
if (bases.any((i) => i.toString().contains(searchKey))) {
items.addAll(bases.where((i) => i.toString().contains(searchKey)));
}
}
setState(() {});
}