EMMultiDeviceEventHandler class

~english The multi-device event handler. Listens for callback for the current user's actions on other devices, including contact changes, group changes, and thread changes.

Adds a multi-device event handler:

  EMClient.getInstance.addMultiDeviceEventHandler((UNIQUE_HANDLER_ID, EMMultiDeviceEventHandler());

Removes a multi-device event handler:

  EMClient.getInstance.removeMultiDeviceEventHandler(UNIQUE_HANDLER_ID);

~end

~chinese 多设备事件监听 监听当前用户在其他设备上的操作的回调，包括联系人更改、群组和 thread 等更改。

添加监听:

  EMClient.getInstance.addMultiDeviceEventHandler((UNIQUE_HANDLER_ID, EMMultiDeviceEventHandler());

移除监听:

  EMClient.getInstance.removeMultiDeviceEventHandler(UNIQUE_HANDLER_ID);

~end

Constructors

EMMultiDeviceEventHandler({void onContactEvent(EMMultiDevicesEvent event, String userId, String? ext)?, void onGroupEvent(EMMultiDevicesEvent event, String groupId, List<String>? userIds)?, void onChatThreadEvent(EMMultiDevicesEvent event, String chatThreadId, List<String> userIds)?, void onRemoteMessagesRemoved(String conversationId, String deviceId)?, void onConversationEvent(EMMultiDevicesEvent event, String conversationId, EMConversationType type)?})

~english The multi-device event handler.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

onChatThreadEvent → (void Function(EMMultiDevicesEvent event, String chatThreadId, List<String> userIds)?)

~english The multi-device event of thread. ~end

final

onContactEvent → (void Function(EMMultiDevicesEvent event, String userId, String? ext)?)

~english The multi-device event of contact. ~end

final

onConversationEvent → (void Function(EMMultiDevicesEvent event, String conversationId, EMConversationType type)?)

~english The multi-device event callback for the operation of a conversation. ~end

final

onGroupEvent → (void Function(EMMultiDevicesEvent event, String groupId, List<String>? userIds)?)

~english The multi-device event of group. ~end

final

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

~english Callback received by other devices after historical messages in a conversation are removed from the server in a multi-device login scenario. ~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