EMGroupEventHandler 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:

  EMClient.getInstance.groupManager.addEventHandler(UNIQUE_HANDLER_ID, EMGroupEventHandler());

Removes a group event handler:

  EMClient.getInstance.groupManager.removeEventHandler(UNIQUE_HANDLER_ID);

~end

~chinese 群组事件监听

添加监听:

  EMClient.getInstance.groupManager.addEventHandler(UNIQUE_HANDLER_ID, EMGroupEventHandler());

移除监听:

  EMClient.getInstance.groupManager.removeEventHandler(UNIQUE_HANDLER_ID);

~end

Constructors

EMGroupEventHandler({void onAdminAddedFromGroup(String groupId, String admin)?, void onAdminRemovedFromGroup(String groupId, String admin)?, void onAllGroupMemberMuteStateChanged(String groupId, bool isAllMuted)?, void onAllowListAddedFromGroup(String groupId, List<String> members)?, void onAllowListRemovedFromGroup(String groupId, List<String> members)?, void onAnnouncementChangedFromGroup(String groupId, String announcement)?, void onAutoAcceptInvitationFromGroup(String groupId, String inviter, String? inviteMessage)?, void onGroupDestroyed(String groupId, String? groupName)?, void onInvitationAcceptedFromGroup(String groupId, String invitee, String? reason)?, void onInvitationDeclinedFromGroup(String groupId, String invitee, String? reason)?, void onInvitationReceivedFromGroup(String groupId, String? groupName, String inviter, String? reason)?, void onMemberExitedFromGroup(String groupId, String member)?, void onMemberJoinedFromGroup(String groupId, String member)?, void onMuteListAddedFromGroup(String groupId, List<String> mutes, int? muteExpire)?, void onMuteListRemovedFromGroup(String groupId, List<String> mutes)?, void onOwnerChangedFromGroup(String groupId, String newOwner, String oldOwner)?, void onRequestToJoinAcceptedFromGroup(String groupId, String? groupName, String accepter)?, void onRequestToJoinDeclinedFromGroup(String groupId, String? groupName, String? decliner, String? reason, String? applicant)?, void onRequestToJoinReceivedFromGroup(String groupId, String? groupName, String applicant, String? reason)?, void onSharedFileAddedFromGroup(String groupId, EMGroupSharedFile sharedFile)?, void onSharedFileDeletedFromGroup(String groupId, String fileId)?, void onUserRemovedFromGroup(String groupId, String? groupName)?, void onSpecificationDidUpdate(EMGroup group)?, void onDisableChanged(String groupId, bool isDisable)?, void onAttributesChangedOfGroupMember(String groupId, String userId, Map<String, String>? attributes, String? operatorId)?})

~english The group manager listener callback.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

onAdminAddedFromGroup → (void Function(String groupId, String admin)?)

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

final

onAdminRemovedFromGroup → (void Function(String groupId, String admin)?)

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

final

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

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

final

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

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

final

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

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

final

onAnnouncementChangedFromGroup → (void Function(String groupId, 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 groupId, String inviter, String? inviteMessage)?)

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

final

onDisableChanged → (void Function(String groupId, bool isDisable)?)

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

final

onGroupDestroyed → (void Function(String groupId, String? groupName)?)

~english Occurs when a group is destroyed. ~end

final

onInvitationAcceptedFromGroup → (void Function(String groupId, String invitee, String? reason)?)

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

final

onInvitationDeclinedFromGroup → (void Function(String groupId, String invitee, String? reason)?)

~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 groupId, String member)?)

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

final

onMemberJoinedFromGroup → (void Function(String groupId, String member)?)

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

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 groupId, List<String> mutes)?)

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

final

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

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

final

onRequestToJoinAcceptedFromGroup → (void Function(String groupId, String? groupName, String accepter)?)

~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 applicant, String? reason)?)

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

final

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

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

final

onSharedFileDeletedFromGroup → (void Function(String groupId, String fileId)?)

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

final

onSpecificationDidUpdate → (void Function(EMGroup group)?)

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

final

onUserRemovedFromGroup → (void Function(String groupId, String? groupName)?)

~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