ChatGroupEventHandler class

~english The group event handler.

Occurs when the following group events happens: joining a group, approving or declining a group request, and kicking a user out of a group.

Adds a group event handler:

  ChatClient.getInstance.groupManager.addEventHandler(UNIQUE_HANDLER_ID, ChatGroupEventHandler());

Removes a group event handler:

  ChatClient.getInstance.groupManager.removeEventHandler(UNIQUE_HANDLER_ID);

~end

~chinese 群组事件监听

添加监听:

  ChatClient.getInstance.groupManager.addEventHandler(UNIQUE_HANDLER_ID, ChatGroupEventHandler());

移除监听:

  ChatClient.getInstance.groupManager.removeEventHandler(UNIQUE_HANDLER_ID);

~end

Constructors

ChatGroupEventHandler({void onAdminAddedFromGroup(String conversationId, String deviceId)?, void onAdminRemovedFromGroup(String conversationId, String deviceId)?, void onAllGroupMemberMuteStateChanged(String roomId, bool isAllMuted)?, void onAllowListAddedFromGroup(String roomId, List<String> members)?, void onAllowListRemovedFromGroup(String roomId, List<String> members)?, void onAnnouncementChangedFromGroup(String roomId, String? announcement)?, void onAutoAcceptInvitationFromGroup(String roomId, String participant, String? ext)?, void onGroupDestroyed(String roomId, String? announcement)?, void onInvitationAcceptedFromGroup(String roomId, String participant, String? ext)?, void onInvitationDeclinedFromGroup(String roomId, String participant, String? ext)?, void onInvitationReceivedFromGroup(String groupId, String? groupName, String inviter, String? reason)?, @Deprecated('Use onMemberExitedFromGroup instead') void onMemberExitedFromGroup(String conversationId, String deviceId)?, @Deprecated('Use onMembersJoinedFromGroup instead') void onMemberJoinedFromGroup(String conversationId, String deviceId)?, void onMuteListAddedFromGroup(String groupId, List<String> mutes, int? muteExpire)?, void onMuteListRemovedFromGroup(String roomId, List<String> members)?, void onOwnerChangedFromGroup(String roomId, String newOwner, String oldOwner)?, void onRequestToJoinAcceptedFromGroup(String roomId, String? roomName, String participant)?, void onRequestToJoinDeclinedFromGroup(String groupId, String? groupName, String? decliner, String? reason, String? applicant)?, void onRequestToJoinReceivedFromGroup(String groupId, String? groupName, String inviter, String? reason)?, void onSharedFileAddedFromGroup(String groupId, ChatGroupSharedFile sharedFile)?, void onSharedFileDeletedFromGroup(String conversationId, String deviceId)?, void onUserRemovedFromGroup(String roomId, String? announcement)?, void onSpecificationDidUpdate(ChatGroup group)?, void onDisableChanged(String roomId, bool isAllMuted)?, void onAttributesChangedOfGroupMember(String groupId, String userId, Map<String, String>? attributes, String? operatorId)?, void onMembersJoinedFromGroup(String roomId, List<String> members)?, void onMembersExitedFromGroup(String roomId, List<String> members)?, void onUserGroupNamecardChanged(String roomId, String participant, String? ext)?})

~english The group manager listener callback.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

onAdminAddedFromGroup → void Function(String conversationId, String deviceId)?

~english Occurs when a member is set as an admin. ~end

final

onAdminRemovedFromGroup → void Function(String conversationId, String deviceId)?

~english Occurs when a member's admin privileges are removed. ~end

final

onAllGroupMemberMuteStateChanged → void Function(String roomId, bool isAllMuted)?

~english Occurs when all group members are muted or unmuted. ~end

final

onAllowListAddedFromGroup → void Function(String roomId, List<String> members)?

~english Occurs when one or more group members are added to the allowlist. ~end

final

onAllowListRemovedFromGroup → void Function(String roomId, List<String> members)?

~english Occurs when one or more members are removed from the allowlist. ~end

final

onAnnouncementChangedFromGroup → void Function(String roomId, String? announcement)?

~english Occurs when the announcement is updated. ~end

final

onAttributesChangedOfGroupMember → void Function(String groupId, String userId, Map<String, String>? attributes, String? operatorId)?

~english Occurs when a custom attribute(s) of a group member is/are changed.

final

onAutoAcceptInvitationFromGroup → void Function(String roomId, String participant, String? ext)?

~english Occurs when the group invitation is accepted automatically. For settings, See ChatOptions.autoAcceptGroupInvitation. The SDK will join the group before notifying the app of the acceptance of the group invitation. ~end

final

onDisableChanged → void Function(String roomId, bool isAllMuted)?

~english Occurs when the group is enabled or disabled. ~end

final

onGroupDestroyed → void Function(String roomId, String? announcement)?

~english Occurs when a group is destroyed. ~end

final

onInvitationAcceptedFromGroup → void Function(String roomId, String participant, String? ext)?

~english Occurs when a group invitation is accepted. ~end

final

onInvitationDeclinedFromGroup → void Function(String roomId, String participant, String? ext)?

~english Occurs when a group invitation is declined. ~end

final

onInvitationReceivedFromGroup → void Function(String groupId, String? groupName, String inviter, String? reason)?

~english Occurs when the user receives a group invitation. ~end

final

onMemberExitedFromGroup → void Function(String conversationId, String deviceId)?

~english Occurs when a member proactively leaves the group. ~end

final

onMemberJoinedFromGroup → void Function(String conversationId, String deviceId)?

~english Occurs when a user joins a group. ~end

final

onMembersExitedFromGroup → void Function(String roomId, List<String> members)?

~english Occurs when members leave the group. ~end

final

onMembersJoinedFromGroup → void Function(String roomId, List<String> members)?

~english

final

onMuteListAddedFromGroup → void Function(String groupId, List<String> mutes, int? muteExpire)?

~english Occurs when one or more group members are muted.

final

onMuteListRemovedFromGroup → void Function(String roomId, List<String> members)?

~english Occurs when one or more group members are unmuted. ~end

final

onOwnerChangedFromGroup → void Function(String roomId, String newOwner, String oldOwner)?

~english Occurs when the group ownership is transferred. ~end

final

onRequestToJoinAcceptedFromGroup → void Function(String roomId, String? roomName, String participant)?

~english Occurs when a group request is accepted. ~end

final

onRequestToJoinDeclinedFromGroup → void Function(String groupId, String? groupName, String? decliner, String? reason, String? applicant)?

~english Occurs when a group request is declined. ~end

final

onRequestToJoinReceivedFromGroup → void Function(String groupId, String? groupName, String inviter, String? reason)?

~english Occurs when the group owner or administrator receives a group request from a user. ~end

final

onSharedFileAddedFromGroup → void Function(String groupId, ChatGroupSharedFile sharedFile)?

~english Occurs when a shared file is added to a group. ~end

final

onSharedFileDeletedFromGroup → void Function(String conversationId, String deviceId)?

~english Occurs when a shared file is removed from a group. ~end

final

onSpecificationDidUpdate → void Function(ChatGroup group)?

~english Occurs when the group detail information is updated. ~end

final

onUserGroupNamecardChanged → void Function(String roomId, String participant, String? ext)?

~english Occurs when the group namecard of a user is changed.

final

onUserRemovedFromGroup → void Function(String roomId, String? announcement)?

~english Occurs when the current user is removed from the group by the group admin. ~end

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited