fireSearch method
Implementation
@override
Future<void> fireSearch() {
Completer<void> completer = Completer();
String uuid = Uuid().v4();
String receiverKey = 'fire_search_response';
receiverMap[receiverKey] = (key, data) {
receiverMap.remove(receiverKey);
completer.complete();
};
communicationDelegate?.sendMessage("fire_search_request_$uuid", null);
return completer.future;
}