setUserListener

Description

info

Set a user event listener to receive asynchronous callback notifications for changes in logged-in user profiles and online status changes of subscribed users, so that the UI can perceive and handle them in time.

Note

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

iOS

Function Prototype

  Future setUserListener(OnUserListener listener)

Return Result

Parameter Name	Parameter Type	Description
listener	OnUserListener	Callback function for user info updates

Code Example

    OpenIM.iMManager.userManager.setUserListener(OnUserListener(
      onSelfInfoUpdated: (UserInfo userInfo){},
      userStatusChanged: (UserStatusInfo statusInfo){}
    ));

Android

Function Prototype

- (void)setUserListenerWithUserInfoUpdate:(nullable OIMUserInfoCallback)onUserInfoUpdate
                      onUserStatusChanged:(nullable OIMUserStatusInfoCallback)onUserStatusChanged;

Return Result

Parameter Name	Parameter Type	Description
onUserInfoUpdate	OIMUserInfo	Callback function for user info updates
onUserStatusChanged	OIMUserStatusInfo	Callback function for user status changes

Code Example

[OIMManager.callbacker setSelfUserInfoUpdateListenerWithUserInfoUpdate:^(OIMUserInfo * _Nullable userInfo) {

} onUserStatusChanged:^(OIMUserStatusInfo * _Nullable statusInfo) {

}];

Flutter

Function Prototype

  public void setOnUserListener(OnUserListener listener)

Input Parameters

Parameter Name	Parameter Type	Required	Description
listener	OnUserListener	Callback function for user info updates

Return Result

Code Example

   OpenIMClient.getInstance().userInfoManager.setOnUserListener(new OnUserListener(){...})

uni-app

Note

Automatically set after successful login, you can directly use the listener in the client. For details on user events, see here.

Browser/Electron/MiniProgram

Note

Automatically set after successful initialization. Callbacks will be passed to the client via globalEvent. For details on user events, see here.

React-Native

Note

Automatically set after successful login, you can directly use the listener in the client. For details on user events, see here.

Unity

Function Prototype

public static void SetUserListener(IUserListener listener)

Input Parameters

Parameter Name	Parameter Type	Required	Description
listener	IUserListener	Callback function for user info updates

Return Result

Code Example

IMSDK.SetUserListener(listener);