MediaQueue callbacks flutter

lib/src/cast/MediaQueue.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_cast_framework/src/PlatformBridgeApis.dart';
+
+typedef MediaQueueItemsInsertedInRangeCallback = void Function(
+    int insertIndex, int insertCount);
+typedef MediaQueueItemsChangedAtIndexesCallback = void Function(
+    List<int?> indexes);
+typedef MediaQueueItemsReorderedAtIndexesCallback = void Function(
+    List<int?> indexes, int insertBeforeIndex);
+
+class MediaQueue {
+  final CastHostApi _hostApi;
+
+  MediaQueue(this._hostApi);
+
+  /// Called when a contiguous range of queue items have been inserted into the queue.
+  MediaQueueItemsInsertedInRangeCallback? itemsInsertedInRange;
+
+  /// Called when the queue has been entirely reloaded.
+  VoidCallback? itemsReloaded;
+
+  /// Called when one or more queue items have been removed from the queue.
+  MediaQueueItemsChangedAtIndexesCallback? itemsRemovedAtIndexes;
+
+  /// Called when one or more queue items have been reordered in the queue.
+  MediaQueueItemsReorderedAtIndexesCallback? itemsReorderedAtIndexes;
+
+  /// Called when one or more queue items have been updated in the queue.
+  MediaQueueItemsChangedAtIndexesCallback? itemsUpdatedAtIndexes;
+
+  /// Called when one or more changes have been made to the queue.
+  VoidCallback? mediaQueueChanged;
+
+  /// Called when one or more changes are about to be made to the queue.
+  VoidCallback? mediaQueueWillChange;
+}

lib/src/cast/RemoteMediaClient.dart

@@ -5,6 +5,7 @@ import 'package:meta/meta.dart';
 
 import '../../cast.dart';
 import '../PlatformBridgeApis.dart';
+import './MediaQueue.dart';
 
 typedef ProgressListener = void Function(int progressMs, int durationMs);
 typedef AdBreakClipProgressListener = void Function(
@@ -26,6 +27,7 @@ class ProgressInfo {
 /// Class for controlling a media player application running on a receiver.
 class RemoteMediaClient {
   RemoteMediaClient(this._hostApi) {
+    this.mediaQueue = MediaQueue(_hostApi);
     this.mediaStatusStream = this._mediaStatusStreamController.stream;
     this.progressStream = this._progressStreamController.stream;
   }
@@ -37,6 +39,9 @@ class RemoteMediaClient {
 
   final CastHostApi _hostApi;
 
+  /// Returns the associated MediaQueue.
+  late MediaQueue mediaQueue;
+
   /// Listenable state of the remote media player
   ValueListenable<PlayerState> get playerState => _playerStateNotifier;
   final _playerStateNotifier = ValueNotifier(PlayerState.unknown);

lib/src/flutter_cast_framework.dart

@@ -4,6 +4,7 @@ import 'package:flutter_cast_framework/src/cast/RemoteMediaClient.dart';
 
 import 'PlatformBridgeApis.dart';
 import 'cast/CastContext.dart';
+import 'cast/MediaQueue.dart';
 
 /// Entrypoint for the Flutter Cast Framework
 class FlutterCastFramework {
@@ -34,8 +35,8 @@ class _CastFlutterApiImplementor extends CastFlutterApi {
   final List<String> namespaces = [];
 
   SessionManager get sessionManager => castContext.sessionManager;
-  RemoteMediaClient get remoteMediaClient =>
-      castContext.sessionManager.remoteMediaClient;
+  RemoteMediaClient get remoteMediaClient => sessionManager.remoteMediaClient;
+  MediaQueue get mediaQueue => remoteMediaClient.mediaQueue;
 
   _CastFlutterApiImplementor({
     required this.castContext,
@@ -165,4 +166,41 @@ class _CastFlutterApiImplementor extends CastFlutterApi {
     );
   }
   //endregion
+
+  //region MediaQueueu
+  @override
+  void itemsInsertedInRange(int insertIndex, int insertCount) {
+    mediaQueue.itemsInsertedInRange?.call(insertIndex, insertCount);
+  }
+
+  @override
+  void itemsReloaded() {
+    mediaQueue.itemsReloaded?.call();
+  }
+
+  @override
+  void itemsRemovedAtIndexes(List<int?> indexes) {
+    mediaQueue.itemsRemovedAtIndexes?.call(indexes);
+  }
+
+  @override
+  void itemsReorderedAtIndexes(List<int?> indexes, int insertBeforeIndex) {
+    mediaQueue.itemsReorderedAtIndexes?.call(indexes, insertBeforeIndex);
+  }
+
+  @override
+  void itemsUpdatedAtIndexes(List<int?> indexes) {
+    mediaQueue.itemsUpdatedAtIndexes?.call(indexes);
+  }
+
+  @override
+  void mediaQueueChanged() {
+    mediaQueue.mediaQueueChanged?.call();
+  }
+
+  @override
+  void mediaQueueWillChange() {
+    mediaQueue.mediaQueueWillChange?.call();
+  }
+  //endregion
 }