setMessageListener

Description

info

Set the listener for message events to receive asynchronous callback notifications for events related to message changes, enabling the UI to detect and handle them promptly.

Note

(1) Call immediately after initSDK;
(2) Can only be called once.

iOS

Function Prototype

  Future setAdvancedMsgListener(OnAdvancedMsgListener listener)

Return Result

Parameter Name	Parameter Type	Description
listener	OnAdvancedMsgListener	Yes

Code Example

OpenIM.iMManager.messageManager.setAdvancedMsgListener(OnAdvancedMsgListener(
      onMsgDeleted: (Message msg){},
      onNewRecvMessageRevoked: (RevokedInfo info){},
      onRecvC2CReadReceipt: (List<ReadReceiptInfo> list){},
      onRecvGroupReadReceipt: (List<ReadReceiptInfo> list){},
      onRecvMessageExtensionsAdded: (String msgID, List<KeyValue> list){},
      onRecvMessageExtensionsChanged: (String msgID, List<KeyValue> list){},
      onRecvMessageExtensionsDeleted: (String msgID, List<String> list){},
      onRecvOfflineNewMessages: (List<Message> list){},
      onRecvNewMessage: (Message msg){},
    ));

Android

Function Prototype

- (void)addAdvancedMsgListener:(id<OIMAdvancedMsgListener>)listener NS_SWIFT_NAME(addAdvancedMsgListener(listener:));

Return Result

Parameter Name	Parameter Type	Description
listener	id < OIMAdvancedMsgListener >	Yes

Code Example

[OIMManager.callbacker addAdvancedMsgListener:self];

Flutter

Function Prototype

    public void setAdvancedMsgListener(OnAdvanceMsgListener listener)

Input Parameters

Parameter Name	Parameter Type	Description
listener	OnAdvancedMsgListener	Yes

Code Example

     OpenIMClient.getInstance().messageManager.setAdvancedMsgListener(new OnAdvanceMsgListener() {
            @Override
            public void onRecvNewMessage(Message msg) {

            }

            @Override
            public void onRecvC2CReadReceipt(List<ReadReceiptInfo> list) {

            }

            @Override
            public void onRecvGroupMessageReadReceipt(List<ReadReceiptInfo> list) {

            }

            @Override
            public void onRecvMessageRevoked(String msgId) {

            }

            @Override
            public void onRecvMessageRevokedV2(RevokedInfo info) {

            }

            @Override
            public void onRecvMessageExtensionsChanged(String msgID, List<KeyValue> list) {

            }

            @Override
            public void onRecvMessageExtensionsDeleted(String msgID, List<String> list) {

            }

            @Override
            public void onRecvMessageExtensionsAdded(String msgID, List<KeyValue> list) {

            }

            @Override
            public void onMsgDeleted(Message message) {

            }

            @Override
            public void onRecvOfflineNewMessages(List<Message> list) {

            }
        });

uni-app

Note

Automatically set after successful login. Can be used for listening directly on the client. See details of message events here

Browser/Electron/MiniProgram

Note

Automatically set after successful initialization. The callback will be passed to the client via globalEvent. See details of message events here

React-Native

Note

Automatically set after successful login. Can be used for listening directly on the client. See details of message events here

Unity

Function Prototype

public static void SetAdvancedMsgListener(IAdvancedMsgListener l)

Input Parameters

Parameter Name	Parameter Type	Description
l	OnAdvancedMsgListener	Yes

Code Example

IMSDK.SetAdvancedMsgListener(listener);