39 lines
1.1 KiB
Dart
39 lines
1.1 KiB
Dart
import 'dart:async';
|
|
|
|
/// Notifier for triggering refreshes of library tabs
|
|
/// Singleton pattern for global access
|
|
class LibraryRefreshNotifier {
|
|
static final LibraryRefreshNotifier _instance = LibraryRefreshNotifier._internal();
|
|
|
|
factory LibraryRefreshNotifier() => _instance;
|
|
|
|
LibraryRefreshNotifier._internal();
|
|
|
|
// Stream controllers for different tab types
|
|
final _collectionsController = StreamController<void>.broadcast();
|
|
final _playlistsController = StreamController<void>.broadcast();
|
|
|
|
// Streams that tabs can listen to
|
|
Stream<void> get collectionsStream => _collectionsController.stream;
|
|
Stream<void> get playlistsStream => _playlistsController.stream;
|
|
|
|
// Methods to trigger refreshes
|
|
void notifyCollectionsChanged() {
|
|
if (!_collectionsController.isClosed) {
|
|
_collectionsController.add(null);
|
|
}
|
|
}
|
|
|
|
void notifyPlaylistsChanged() {
|
|
if (!_playlistsController.isClosed) {
|
|
_playlistsController.add(null);
|
|
}
|
|
}
|
|
|
|
// Cleanup
|
|
void dispose() {
|
|
_collectionsController.close();
|
|
_playlistsController.close();
|
|
}
|
|
}
|