aves/lib/model/query.dart
Thibault Deckers 4a3b0e4a4e refactor
2023-03-15 00:17:51 +01:00

40 lines
1 KiB
Dart

import 'dart:async';
import 'package:aves_utils/aves_utils.dart';
import 'package:flutter/foundation.dart';
class Query extends ChangeNotifier {
final AChangeNotifier _focusRequestNotifier = AChangeNotifier();
final ValueNotifier<String> _queryNotifier = ValueNotifier('');
final StreamController<bool> _enabledStreamController = StreamController.broadcast();
Query({required String? initialValue}) {
if (initialValue != null && initialValue.isNotEmpty) {
_enabled = true;
queryNotifier.value = initialValue;
}
}
bool _enabled = false;
bool get enabled => _enabled;
set enabled(bool value) {
_enabled = value;
_enabledStreamController.add(_enabled);
queryNotifier.value = '';
notifyListeners();
if (_enabled) {
focusRequestNotifier.notifyListeners();
}
}
void toggle() => enabled = !enabled;
Stream<bool> get enabledStream => _enabledStreamController.stream;
AChangeNotifier get focusRequestNotifier => _focusRequestNotifier;
ValueNotifier<String> get queryNotifier => _queryNotifier;
}