setMessageListener

Feature Introduction

Description

Set a message event listener to provide asynchronous callback notifications for message-related events, so that the UI can perceive and handle them promptly.

Note

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

iOS

Function Prototype

  Future setAdvancedMsgListener(OnAdvancedMsgListener listener)

Return Value

Parameter Name	Data Type	Description
listener	OnAdvancedMsgListener	Required

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 Value

Parameter Name	Data Type	Description
listener	id < OIMAdvancedMsgListener >	Required

Code Example

[OIMManager.callbacker addAdvancedMsgListener:self];

Flutter

Function Prototype

    public void setAdvancedMsgListener(OnAdvanceMsgListener listener)

Input Parameter

Parameter Name	Data Type	Description
listener	OnAdvancedMsgListener	Required

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

After successful login, it is automatically set. Clients can directly use the listener. For message event details, see.

Browser/Electron/MiniProgram

Note

After successful initialization, it is automatically set. The callback will be transmitted to the client through globalEvent. For message event details, see.

React-Native

Attention

After successful initialization, it's set automatically. You can directly use the listener on the client side. Details on message events can be found here

Unity

注意

登录成功后自动设置，可以直接在客户端使用监听，消息事件详情参见

Function Prototype

public static void SetAdvancedMsgListener(IAdvancedMsgListener l)

Input Parameter

Parameter Name	Parameter Type	Description
l	OnAdvancedMsgListener	Yes

Code Example

IMSDK.SetAdvancedMsgListener(listener);