new version sdk

example/pubspec.lock

@@ -81,6 +81,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -141,7 +148,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.4.3"
+    version: "0.4.8"
   typed_data:
     dependency: transitive
     description:

lib/flutter_openim_sdk.dart

@@ -7,19 +7,18 @@ export 'src/enum/listener_type.dart';
 export 'src/enum/message_status.dart';
 export 'src/enum/message_type.dart';
 export 'src/listener/advanced_msg_listener.dart';
+export 'src/listener/advanced_msg_listener.dart';
+export 'src/listener/connect_listener.dart';
 export 'src/listener/connect_listener.dart';
 export 'src/listener/conversation_listener.dart';
 export 'src/listener/friendship_listener.dart';
+export 'src/listener/friendship_listener.dart';
 export 'src/listener/group_listener.dart';
-export 'src/listener/impl/advanced_msg_listener.dart';
+export 'src/listener/group_listener.dart';
-export 'src/listener/impl/connect_listener.dart';
+export 'src/listener/msg_send_progress_listener.dart';
-export 'src/listener/impl/conversation_listener.dart';
-export 'src/listener/impl/friendship_listener.dart';
-export 'src/listener/impl/group_listener.dart';
-export 'src/listener/impl/msg_send_progress_listener.dart';
-export 'src/listener/impl/user_listener.dart';
 export 'src/listener/msg_send_progress_listener.dart';
 export 'src/listener/user_listener.dart';
+export 'src/listener/user_listener.dart';
 export 'src/manager/im_conversation_manager.dart';
 export 'src/manager/im_friendship_manager.dart';
 export 'src/manager/im_group_manager.dart';

lib/src/listener/advanced_msg_listener.dart

@@ -1,17 +1,33 @@
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
-abstract class AdvancedMsgListener {
+class OnAdvancedMsgListener {
-  /// Uniquely identifies
+  /// Message read receipt
-  final String id;
+  Function(List<ReadReceiptInfo> list)? onRecvC2CReadReceipt;
 
-  AdvancedMsgListener() : id = "id_${DateTime.now().microsecondsSinceEpoch}";
+  /// A friend revoked a message
+  Function(String msgId)? onRecvMessageRevoked;
 
   /// Receive new message
-  void recvNewMessage(Message msg);
+  Function(Message msg)? onRecvNewMessage;
 
-  /// Message read receipt
+  /// Uniquely identifies
-  void recvC2CReadReceipt(List<ReadReceiptInfo> list);
+  String id;
+
+  OnAdvancedMsgListener({
+    this.onRecvC2CReadReceipt,
+    this.onRecvMessageRevoked,
+    this.onRecvNewMessage,
+  }) : id = "id_${DateTime.now().microsecondsSinceEpoch}";
+
+  void recvC2CReadReceipt(List<ReadReceiptInfo> list) {
+    if (null != onRecvC2CReadReceipt) onRecvC2CReadReceipt!(list);
+  }
+
+  void recvMessageRevoked(String msgId) {
+    if (null != onRecvMessageRevoked) onRecvMessageRevoked!(msgId);
+  }
 
-  /// A friend withdrew a message
+  void recvNewMessage(Message msg) {
-  void recvMessageRevoked(String msgId);
+    if (null != onRecvNewMessage) onRecvNewMessage!(msg);
+  }
 }

lib/src/listener/connect_listener.dart

@@ -1,18 +1,46 @@
-abstract class ConnectListener {
+class OnConnectListener {
-  /// SDK is connecting to the server
+  /// SDK failed to connect to the server
-  void connecting();
+  Function(int? code, String? errorMsg)? onConnectFailed;
 
   /// SDK has successfully connected to the server
-  void connectSuccess();
+  Function()? onConnectSuccess;
 
-  /// SDK failed to connect to the server
+  /// SDK is connecting to the server
-  void connectFailed(int? code, String? errorMsg);
+  Function()? onConnecting;
 
   /// The current user is kicked offline.
   /// At this time, the UI can prompt the user and call IMManager's login() function to log in again.
-  void kickedOffline();
+  Function()? onKickedOffline;
 
   ///  Ticket expired when online.
   ///  At this time, you need to generate a new userSig and call IMManager's login() function to log in again
-  void userSigExpired();
+  Function()? onUserSigExpired;
+
+  OnConnectListener({
+    this.onConnectFailed,
+    this.onConnectSuccess,
+    this.onConnecting,
+    this.onKickedOffline,
+    this.onUserSigExpired,
+  });
+
+  void connectFailed(int? code, String? errorMsg) {
+    if (null != onConnectFailed) onConnectFailed!(code, errorMsg);
+  }
+
+  void connectSuccess() {
+    if (null != onConnectSuccess) onConnectSuccess!();
+  }
+
+  void connecting() {
+    if (null != onConnecting) onConnecting!.call();
+  }
+
+  void kickedOffline() {
+    if (null != onKickedOffline) onKickedOffline!();
+  }
+
+  void userSigExpired() {
+    if (null != onUserSigExpired) onUserSigExpired!();
+  }
 }

lib/src/listener/conversation_listener.dart

@@ -1,15 +1,44 @@
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
-abstract class ConversationListener {
+class OnConversationListener {
-  void conversationChanged(List<ConversationInfo> list);
+  Function(List<ConversationInfo> list)? onConversationChanged;
+  Function(List<ConversationInfo> list)? onNewConversation;
+  Function(int count)? onTotalUnreadMessageCountChanged;
+  Function()? onSyncServerFailed;
+  Function()? onSyncServerFinish;
+  Function()? onSyncServerStart;
 
-  void newConversation(List<ConversationInfo> list);
+  OnConversationListener({
+    this.onConversationChanged,
+    this.onNewConversation,
+    this.onTotalUnreadMessageCountChanged,
+    this.onSyncServerFailed,
+    this.onSyncServerFinish,
+    this.onSyncServerStart,
+  });
 
-  void syncServerFailed();
+  void conversationChanged(List<ConversationInfo> list) {
+    if (onConversationChanged != null) onConversationChanged!(list);
+  }
 
-  void syncServerFinish();
+  void newConversation(List<ConversationInfo> list) {
+    if (onNewConversation != null) onNewConversation!(list);
+  }
 
-  void syncServerStart();
+  void syncServerFailed() {
+    if (onSyncServerFailed != null) onSyncServerFailed!();
+  }
 
-  void totalUnreadMessageCountChanged(int i);
+  void syncServerFinish() {
+    if (onSyncServerFinish != null) onSyncServerFinish!();
+  }
+
+  void syncServerStart() {
+    if (onSyncServerStart != null) onSyncServerStart!();
+  }
+
+  void totalUnreadMessageCountChanged(int i) {
+    if (onTotalUnreadMessageCountChanged != null)
+      onTotalUnreadMessageCountChanged!(i);
+  }
 }

lib/src/listener/friendship_listener.dart

@@ -1,21 +1,61 @@
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
-abstract class FriendshipListener {
+class OnFriendshipListener {
-  void friendApplicationAdded(FriendApplicationInfo u);
+  Function(FriendApplicationInfo i)? onFriendApplicationAdded;
-
+  Function(FriendApplicationInfo i)? onFriendApplicationDeleted;
-  void friendApplicationDeleted(FriendApplicationInfo u);
+  Function(FriendApplicationInfo i)? onFriendApplicationAccepted;
-
+  Function(FriendApplicationInfo i)? onFriendApplicationRejected;
-  void friendApplicationAccepted(FriendApplicationInfo u);
+  Function(FriendInfo i)? onFriendAdded;
-
+  Function(FriendInfo i)? onFriendDeleted;
-  void friendApplicationRejected(FriendApplicationInfo u);
+  Function(FriendInfo i)? onFriendInfoChanged;
-
+  Function(BlacklistInfo i)? onBlacklistAdded;
-  void friendAdded(FriendInfo u);
+  Function(BlacklistInfo i)? onBlacklistDeleted;
-
+
-  void friendDeleted(FriendInfo u);
+  OnFriendshipListener({
-
+    this.onBlacklistAdded,
-  void friendInfoChanged(FriendInfo u);
+    this.onBlacklistDeleted,
-
+    this.onFriendAdded,
-  void blacklistAdded(BlacklistInfo u);
+    this.onFriendApplicationAccepted,
-
+    this.onFriendApplicationAdded,
-  void blacklistDeleted(BlacklistInfo u);
+    this.onFriendApplicationDeleted,
+    this.onFriendApplicationRejected,
+    this.onFriendDeleted,
+    this.onFriendInfoChanged,
+  });
+
+  void blacklistAdded(BlacklistInfo u) {
+    onBlacklistAdded?.call(u);
+  }
+
+  void blacklistDeleted(BlacklistInfo u) {
+    onBlacklistDeleted?.call(u);
+  }
+
+  void friendAdded(FriendInfo u) {
+    onFriendAdded?.call(u);
+  }
+
+  void friendApplicationAccepted(FriendApplicationInfo u) {
+    onFriendApplicationAccepted?.call(u);
+  }
+
+  void friendApplicationAdded(FriendApplicationInfo u) {
+    onFriendApplicationAdded?.call(u);
+  }
+
+  void friendApplicationDeleted(FriendApplicationInfo u) {
+    onFriendApplicationDeleted?.call(u);
+  }
+
+  void friendApplicationRejected(FriendApplicationInfo u) {
+    onFriendApplicationRejected?.call(u);
+  }
+
+  void friendDeleted(FriendInfo u) {
+    onFriendDeleted?.call(u);
+  }
+
+  void friendInfoChanged(FriendInfo u) {
+    onFriendInfoChanged?.call(u);
+  }
 }

lib/src/listener/group_listener.dart

@@ -1,23 +1,67 @@
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
-abstract class GroupListener {
+class OnGroupListener {
-  void joinedGroupAdded(GroupInfo info);
+  Function(GroupApplicationInfo info)? onGroupApplicationAccepted;
+  Function(GroupApplicationInfo info)? onGroupApplicationAdded;
+  Function(GroupApplicationInfo info)? onGroupApplicationDeleted;
+  Function(GroupApplicationInfo info)? onGroupApplicationRejected;
+  Function(GroupInfo info)? onGroupInfoChanged;
+  Function(GroupMembersInfo info)? onGroupMemberAdded;
+  Function(GroupMembersInfo info)? onGroupMemberDeleted;
+  Function(GroupMembersInfo info)? onGroupMemberInfoChanged;
+  Function(GroupInfo info)? onJoinedGroupAdded;
+  Function(GroupInfo info)? onJoinedGroupDeleted;
 
-  void joinedGroupDeleted(GroupInfo info);
+  OnGroupListener({
+    this.onGroupApplicationAccepted,
+    this.onGroupApplicationAdded,
+    this.onGroupApplicationDeleted,
+    this.onGroupApplicationRejected,
+    this.onGroupInfoChanged,
+    this.onGroupMemberAdded,
+    this.onGroupMemberDeleted,
+    this.onGroupMemberInfoChanged,
+    this.onJoinedGroupAdded,
+    this.onJoinedGroupDeleted,
+  });
 
-  void groupMemberAdded(GroupMembersInfo info);
+  void groupApplicationAccepted(GroupApplicationInfo info) {
+    onGroupApplicationAccepted?.call(info);
+  }
 
-  void groupMemberDeleted(GroupMembersInfo info);
+  void groupApplicationAdded(GroupApplicationInfo info) {
+    onGroupApplicationAdded?.call(info);
+  }
 
-  void groupApplicationAdded(GroupApplicationInfo info);
+  void groupApplicationDeleted(GroupApplicationInfo info) {
+    onGroupApplicationDeleted?.call(info);
+  }
 
-  void groupApplicationDeleted(GroupApplicationInfo info);
+  void groupApplicationRejected(GroupApplicationInfo info) {
+    onGroupApplicationRejected?.call(info);
+  }
 
-  void groupInfoChanged(GroupInfo info);
+  void groupInfoChanged(GroupInfo info) {
+    onGroupInfoChanged?.call(info);
+  }
 
-  void groupMemberInfoChanged(GroupMembersInfo info);
+  void groupMemberAdded(GroupMembersInfo info) {
+    onGroupMemberAdded?.call(info);
+  }
 
-  void groupApplicationAccepted(GroupApplicationInfo info);
+  void groupMemberDeleted(GroupMembersInfo info) {
+    onGroupMemberDeleted?.call(info);
+  }
 
-  void groupApplicationRejected(GroupApplicationInfo info);
+  void groupMemberInfoChanged(GroupMembersInfo info) {
+    onGroupMemberInfoChanged?.call(info);
+  }
+
+  void joinedGroupAdded(GroupInfo info) {
+    onJoinedGroupAdded?.call(info);
+  }
+
+  void joinedGroupDeleted(GroupInfo info) {
+    onJoinedGroupDeleted?.call(info);
+  }
 }

lib/src/listener/impl/advanced_msg_listener.dart

@@ -1,28 +0,0 @@
-import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
-
-class OnAdvancedMsgListener extends AdvancedMsgListener {
-  Function(List<ReadReceiptInfo> list)? onRecvC2CReadReceipt;
-  Function(String msgId)? onRecvMessageRevoked;
-  Function(Message msg)? onRecvNewMessage;
-
-  OnAdvancedMsgListener({
-    this.onRecvC2CReadReceipt,
-    this.onRecvMessageRevoked,
-    this.onRecvNewMessage,
-  });
-
-  @override
-  void recvC2CReadReceipt(List<ReadReceiptInfo> list) {
-    if (null != onRecvC2CReadReceipt) onRecvC2CReadReceipt!(list);
-  }
-
-  @override
-  void recvMessageRevoked(String msgId) {
-    if (null != onRecvMessageRevoked) onRecvMessageRevoked!(msgId);
-  }
-
-  @override
-  void recvNewMessage(Message msg) {
-    if (null != onRecvNewMessage) onRecvNewMessage!(msg);
-  }
-}

lib/src/listener/impl/connect_listener.dart

@@ -1,43 +0,0 @@
-import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
-import 'package:flutter_openim_sdk/src/listener/connect_listener.dart';
-
-class OnConnectListener extends ConnectListener {
-  Function(int? code, String? errorMsg)? onConnectFailed;
-  Function()? onConnectSuccess;
-  Function()? onConnecting;
-  Function()? onKickedOffline;
-  Function()? onUserSigExpired;
-
-  OnConnectListener({
-    this.onConnectFailed,
-    this.onConnectSuccess,
-    this.onConnecting,
-    this.onKickedOffline,
-    this.onUserSigExpired,
-  });
-
-  @override
-  void connectFailed(int? code, String? errorMsg) {
-    if (null != onConnectFailed) onConnectFailed!(code, errorMsg);
-  }
-
-  @override
-  void connectSuccess() {
-    if (null != onConnectSuccess) onConnectSuccess!();
-  }
-
-  @override
-  void connecting() {
-    if (null != onConnecting) onConnecting!.call();
-  }
-
-  @override
-  void kickedOffline() {
-    if (null != onKickedOffline) onKickedOffline!();
-  }
-
-  @override
-  void userSigExpired() {
-    if (null != onUserSigExpired) onUserSigExpired!();
-  }
-}

lib/src/listener/impl/conversation_listener.dart

@@ -1,50 +0,0 @@
-import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
-
-class OnConversationListener extends ConversationListener {
-  Function(List<ConversationInfo> list)? onConversationChanged;
-  Function(List<ConversationInfo> list)? onNewConversation;
-  Function(int count)? onTotalUnreadMessageCountChanged;
-  Function()? onSyncServerFailed;
-  Function()? onSyncServerFinish;
-  Function()? onSyncServerStart;
-
-  OnConversationListener({
-    this.onConversationChanged,
-    this.onNewConversation,
-    this.onTotalUnreadMessageCountChanged,
-    this.onSyncServerFailed,
-    this.onSyncServerFinish,
-    this.onSyncServerStart,
-  });
-
-  @override
-  void conversationChanged(List<ConversationInfo> list) {
-    if (onConversationChanged != null) onConversationChanged!(list);
-  }
-
-  @override
-  void newConversation(List<ConversationInfo> list) {
-    if (onNewConversation != null) onNewConversation!(list);
-  }
-
-  @override
-  void syncServerFailed() {
-    if (onSyncServerFailed != null) onSyncServerFailed!();
-  }
-
-  @override
-  void syncServerFinish() {
-    if (onSyncServerFinish != null) onSyncServerFinish!();
-  }
-
-  @override
-  void syncServerStart() {
-    if (onSyncServerStart != null) onSyncServerStart!();
-  }
-
-  @override
-  void totalUnreadMessageCountChanged(int i) {
-    if (onTotalUnreadMessageCountChanged != null)
-      onTotalUnreadMessageCountChanged!(i);
-  }
-}

lib/src/listener/impl/friendship_listener.dart

@@ -1,70 +0,0 @@
-import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
-
-class OnFriendshipListener extends FriendshipListener {
-  Function(FriendApplicationInfo i)? onFriendApplicationAdded;
-  Function(FriendApplicationInfo i)? onFriendApplicationDeleted;
-  Function(FriendApplicationInfo i)? onFriendApplicationAccepted;
-  Function(FriendApplicationInfo i)? onFriendApplicationRejected;
-  Function(FriendInfo i)? onFriendAdded;
-  Function(FriendInfo i)? onFriendDeleted;
-  Function(FriendInfo i)? onFriendInfoChanged;
-  Function(BlacklistInfo i)? onBlacklistAdded;
-  Function(BlacklistInfo i)? onBlacklistDeleted;
-
-  OnFriendshipListener({
-    this.onBlacklistAdded,
-    this.onBlacklistDeleted,
-    this.onFriendAdded,
-    this.onFriendApplicationAccepted,
-    this.onFriendApplicationAdded,
-    this.onFriendApplicationDeleted,
-    this.onFriendApplicationRejected,
-    this.onFriendDeleted,
-    this.onFriendInfoChanged,
-  });
-
-  @override
-  void blacklistAdded(BlacklistInfo u) {
-    onBlacklistAdded?.call(u);
-  }
-
-  @override
-  void blacklistDeleted(BlacklistInfo u) {
-    onBlacklistDeleted?.call(u);
-  }
-
-  @override
-  void friendAdded(FriendInfo u) {
-    onFriendAdded?.call(u);
-  }
-
-  @override
-  void friendApplicationAccepted(FriendApplicationInfo u) {
-    onFriendApplicationAccepted?.call(u);
-  }
-
-  @override
-  void friendApplicationAdded(FriendApplicationInfo u) {
-    onFriendApplicationAdded?.call(u);
-  }
-
-  @override
-  void friendApplicationDeleted(FriendApplicationInfo u) {
-    onFriendApplicationDeleted?.call(u);
-  }
-
-  @override
-  void friendApplicationRejected(FriendApplicationInfo u) {
-    onFriendApplicationRejected?.call(u);
-  }
-
-  @override
-  void friendDeleted(FriendInfo u) {
-    onFriendDeleted?.call(u);
-  }
-
-  @override
-  void friendInfoChanged(FriendInfo u) {
-    onFriendInfoChanged?.call(u);
-  }
-}

lib/src/listener/impl/group_listener.dart

@@ -1,77 +0,0 @@
-import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
-
-class OnGroupListener extends GroupListener {
-  Function(GroupApplicationInfo info)? onGroupApplicationAccepted;
-  Function(GroupApplicationInfo info)? onGroupApplicationAdded;
-  Function(GroupApplicationInfo info)? onGroupApplicationDeleted;
-  Function(GroupApplicationInfo info)? onGroupApplicationRejected;
-  Function(GroupInfo info)? onGroupInfoChanged;
-  Function(GroupMembersInfo info)? onGroupMemberAdded;
-  Function(GroupMembersInfo info)? onGroupMemberDeleted;
-  Function(GroupMembersInfo info)? onGroupMemberInfoChanged;
-  Function(GroupInfo info)? onJoinedGroupAdded;
-  Function(GroupInfo info)? onJoinedGroupDeleted;
-
-  OnGroupListener({
-    this.onGroupApplicationAccepted,
-    this.onGroupApplicationAdded,
-    this.onGroupApplicationDeleted,
-    this.onGroupApplicationRejected,
-    this.onGroupInfoChanged,
-    this.onGroupMemberAdded,
-    this.onGroupMemberDeleted,
-    this.onGroupMemberInfoChanged,
-    this.onJoinedGroupAdded,
-    this.onJoinedGroupDeleted,
-  });
-
-  @override
-  void groupApplicationAccepted(GroupApplicationInfo info) {
-    onGroupApplicationAccepted?.call(info);
-  }
-
-  @override
-  void groupApplicationAdded(GroupApplicationInfo info) {
-    onGroupApplicationAdded?.call(info);
-  }
-
-  @override
-  void groupApplicationDeleted(GroupApplicationInfo info) {
-    onGroupApplicationDeleted?.call(info);
-  }
-
-  @override
-  void groupApplicationRejected(GroupApplicationInfo info) {
-    onGroupApplicationRejected?.call(info);
-  }
-
-  @override
-  void groupInfoChanged(GroupInfo info) {
-    onGroupInfoChanged?.call(info);
-  }
-
-  @override
-  void groupMemberAdded(GroupMembersInfo info) {
-    onGroupMemberAdded?.call(info);
-  }
-
-  @override
-  void groupMemberDeleted(GroupMembersInfo info) {
-    onGroupMemberDeleted?.call(info);
-  }
-
-  @override
-  void groupMemberInfoChanged(GroupMembersInfo info) {
-    onGroupMemberInfoChanged?.call(info);
-  }
-
-  @override
-  void joinedGroupAdded(GroupInfo info) {
-    onJoinedGroupAdded?.call(info);
-  }
-
-  @override
-  void joinedGroupDeleted(GroupInfo info) {
-    onJoinedGroupDeleted?.call(info);
-  }
-}

lib/src/listener/impl/msg_send_progress_listener.dart

@@ -1,11 +0,0 @@
-import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
-
-class OnMsgSendProgressListener extends MsgSendProgressListener {
-  Function(String clientMsgID, int progress)? onProgress;
-
-  OnMsgSendProgressListener({this.onProgress});
-
-  void progress(String clientMsgID, int progress) {
-    if (null != onProgress) onProgress!(clientMsgID, progress);
-  }
-}

lib/src/listener/impl/user_listener.dart

@@ -1,12 +0,0 @@
-import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
-
-class OnUserListener extends UserListener {
-  Function(UserInfo info)? onSelfInfoUpdated;
-
-  OnUserListener({this.onSelfInfoUpdated});
-
-  @override
-  void selfInfoUpdated(UserInfo info) {
-    onSelfInfoUpdated?.call(info);
-  }
-}

lib/src/listener/msg_send_progress_listener.dart

@@ -1,3 +1,9 @@
-abstract class MsgSendProgressListener {
+class OnMsgSendProgressListener {
-  void progress(String clientMsgID, int progress);
+  Function(String clientMsgID, int progress)? onProgress;
+
+  OnMsgSendProgressListener({this.onProgress});
+
+  void progress(String clientMsgID, int progress) {
+    if (null != onProgress) onProgress!(clientMsgID, progress);
+  }
 }

lib/src/listener/user_listener.dart

@@ -1,6 +1,12 @@
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
-abstract class UserListener {
+class OnUserListener {
   /// The information of the logged-in user has been updated
-  void selfInfoUpdated(UserInfo info);
+  Function(UserInfo info)? onSelfInfoUpdated;
+
+  OnUserListener({this.onSelfInfoUpdated});
+
+  void selfInfoUpdated(UserInfo info) {
+    onSelfInfoUpdated?.call(info);
+  }
 }

lib/src/manager/im_conversation_manager.dart

@@ -3,13 +3,13 @@ import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
 class ConversationManager {
   MethodChannel _channel;
-  late ConversationListener conversationListener;
+  late OnConversationListener conversationListener;
 
   ConversationManager(this._channel);
 
   /// Observe conversation changes
   /// 会话监听
-  Future setConversationListener(ConversationListener listener) {
+  Future setConversationListener(OnConversationListener listener) {
     this.conversationListener = listener;
     return _channel.invokeMethod('setConversationListener', _buildParam({}));
   }

lib/src/manager/im_friendship_manager.dart

@@ -3,13 +3,13 @@ import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
 class FriendshipManager {
   MethodChannel _channel;
-  late FriendshipListener friendshipListener;
+  late OnFriendshipListener friendshipListener;
 
   FriendshipManager(this._channel);
 
   /// Set up a friend relationship listener
   /// 好友关系监听
-  Future setFriendshipListener(FriendshipListener listener) {
+  Future setFriendshipListener(OnFriendshipListener listener) {
     this.friendshipListener = listener;
     return _channel.invokeMethod('setFriendListener', _buildParam({}));
   }

lib/src/manager/im_group_manager.dart

@@ -3,13 +3,13 @@ import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
 class GroupManager {
   MethodChannel _channel;
-  late GroupListener groupListener;
+  late OnGroupListener groupListener;
 
   GroupManager(this._channel);
 
   /// Set up group relationship monitoring
   /// 组关系监听
-  Future setGroupListener(GroupListener listener) {
+  Future setGroupListener(OnGroupListener listener) {
     this.groupListener = listener;
     return _channel.invokeMethod('setGroupListener', _buildParam({}));
   }

lib/src/manager/im_manager.dart

@@ -13,7 +13,7 @@ class IMManager {
 
   // late OfflinePushManager offlinePushManager;
   // late SignalingManager signalingManager;
-  late ConnectListener _connectListener;
+  late OnConnectListener _connectListener;
   late String uid;
   late UserInfo uInfo;
   bool isLogined = false;
@@ -251,7 +251,7 @@ class IMManager {
     required String apiAddr,
     required String wsAddr,
     required String dataDir,
-    required ConnectListener listener,
+    required OnConnectListener listener,
     int logLevel = 6,
     String? objectStorage,
     String? operationID,

lib/src/manager/im_message_manager.dart

@@ -5,14 +5,14 @@ class MessageManager {
   MethodChannel _channel;
 
   // List<AdvancedMsgListener> advancedMsgListeners = List.empty(growable: true);
-  MsgSendProgressListener? msgSendProgressListener;
+  OnMsgSendProgressListener? msgSendProgressListener;
-  late AdvancedMsgListener advancedMsgListener;
+  late OnAdvancedMsgListener advancedMsgListener;
 
   MessageManager(this._channel);
 
   /// Set a message listener
   /// 消息监听
-  Future setAdvancedMsgListener(AdvancedMsgListener listener) {
+  Future setAdvancedMsgListener(OnAdvancedMsgListener listener) {
     this.advancedMsgListener = listener;
     // advancedMsgListeners.add(listener);
     return _channel.invokeMethod(
@@ -24,7 +24,7 @@ class MessageManager {
 
   /// Set up message sending progress monitoring
   /// 消息发送进度监听
-  void setMsgSendProgressListener(MsgSendProgressListener listener) {
+  void setMsgSendProgressListener(OnMsgSendProgressListener listener) {
     msgSendProgressListener = listener;
   }
 
@@ -47,7 +47,14 @@ class MessageManager {
                 'message': message.toJson(),
                 'userID': userID ?? '',
                 'groupID': groupID ?? '',
-                'offlinePushInfo': offlinePushInfo?.toJson() ?? {},
+                'offlinePushInfo': offlinePushInfo?.toJson() ??
+                    {
+                      "title": "You have a new message",
+                      "desc": "",
+                      "ex": "",
+                      "iOSPushSound": "+1",
+                      "iOSBadgeCount": true,
+                    },
                 'operationID': Utils.checkOperationID(operationID),
               }))
           .then((value) => Utils.toObj(value, (map) => Message.fromJson(map)));

lib/src/manager/im_user_manager.dart

@@ -3,13 +3,13 @@ import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
 class UserManager {
   MethodChannel _channel;
-  late UserListener userListener;
+  late OnUserListener userListener;
 
   UserManager(this._channel);
 
   /// Observe user info changes
   /// 用户资料改变监听
-  Future setUserListener(UserListener listener) {
+  Future setUserListener(OnUserListener listener) {
     this.userListener = listener;
     return _channel.invokeMethod('setUserListener', _buildParam({}));
   }

lib/src/utils.dart

@@ -1,27 +1,16 @@
 import 'dart:convert';
 
 class Utils {
-  static List<T> toList<T>(String? value, T f(Map<String, dynamic> map)) {
+  static List<T> toList<T>(String value, T f(Map<String, dynamic> map)) =>
-    var list = _formatJson(value);
+      (_formatJson(value) as List).map((e) => f(e)).toList();
-    if (null == list) return <T>[];
-    return (list as List).map((e) => f(e)).toList();
-  }
 
   static T toObj<T>(String value, T f(Map<String, dynamic> map)) =>
       f(_formatJson(value));
 
-  static List<dynamic> toListMap(String? value) => _formatJson(value) ?? [];
+  static List<dynamic> toListMap(String value) => _formatJson(value);
 
-  static dynamic _formatJson(String? value) {
+  static dynamic _formatJson(String value) => jsonDecode(value);
-    if (null == value) return null;
-    return jsonDecode(_printValue(value));
-  }
 
-  static String _printValue(value) {
+  static String checkOperationID(String? obj) =>
-    return value;
+      obj ?? DateTime.now().millisecondsSinceEpoch.toString();
-  }
-
-  static String checkOperationID(String? obj) {
-    return obj ?? DateTime.now().millisecondsSinceEpoch.toString();
-  }
 }

pubspec.lock

@@ -67,6 +67,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -127,7 +134,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.4.3"
+    version: "0.4.8"
   typed_data:
     dependency: transitive
     description: