ChatMessage class

The message class.

The sample code for constructing a text message to send is as follows.

  ChatMessage msg = ChatMessage.createTxtSendMessage(
     username: "user1",
     content: "hello",
   );

Constructors

ChatMessage.createCmdSendMessage({required String targetId, required dynamic action, bool deliverOnlineOnly = false, ChatType chatType = ChatType.Chat})
Creates a command message for sending.
ChatMessage.createCombineSendMessage({required String targetId, String? title, String? summary, String? compatibleText, required List<String> msgIds, ChatType chatType = ChatType.Chat})
Creates a combined message for sending.
ChatMessage.createCustomSendMessage({required String targetId, required dynamic event, Map<String, String>? params, ChatType chatType = ChatType.Chat})
Creates a custom message for sending.
ChatMessage.createFileSendMessage({required String targetId, required String filePath, String? displayName, int? fileSize, ChatType chatType = ChatType.Chat})
Creates a file message for sending.
ChatMessage.createImageSendMessage({required String targetId, required String filePath, String? displayName, String? thumbnailLocalPath, bool sendOriginalImage = false, int? fileSize, double? width, double? height, ChatType chatType = ChatType.Chat})
Creates an image message for sending.
ChatMessage.createLocationSendMessage({required String targetId, required double latitude, required double longitude, String? address, String? buildingName, ChatType chatType = ChatType.Chat})
Creates a location message for sending.
ChatMessage.createReceiveMessage({required ChatMessageBody body, ChatType chatType = ChatType.Chat})
Creates a received message instance.
ChatMessage.createSendMessage({required ChatMessageBody body, String? to, ChatType chatType = ChatType.Chat})
Creates a message instance for sending.
ChatMessage.createTxtSendMessage({required String targetId, required String content, List<String>? targetLanguages, ChatType chatType = ChatType.Chat})
Creates a text message for sending.
ChatMessage.createVideoSendMessage({required String targetId, required String filePath, String? displayName, int duration = 0, int? fileSize, String? thumbnailLocalPath, double? width, double? height, ChatType chatType = ChatType.Chat})
Creates a video message instance for sending.
ChatMessage.createVoiceSendMessage({required String targetId, required String filePath, int duration = 0, int? fileSize, String? displayName, ChatType chatType = ChatType.Chat})
Creates a voice message for sending.
ChatMessage.fromJson(Map<String, dynamic> map)
factory

Properties

attributes ↔ Map<String, dynamic>?
Message's extension attribute.
getter/setter pair
body ↔ ChatMessageBody
Message body. We recommend you use ChatMessageBody.
getter/setter pair
chatroomMessagePriority ← ChatRoomMessagePriority
Sets the priority of chat room messages. param priority The priority of chat room messages. The default value is Normal, indicating the normal priority. For details, seeChatRoomMessagePriority.
no getter
chatType ↔ ChatType
The enumeration of the chat type.
getter/setter pair
conversationId ↔ String?
The conversation ID.
getter/setter pair
deliverOnlineOnly ↔ bool
Whether the message is delivered only when the recipient(s) is/are online:
getter/setter pair
direction ↔ MessageDirection
The message direction. see MessageDirection.
getter/setter pair
from ↔ String?
The user ID of the message sender.
getter/setter pair
hasDeliverAck ↔ bool
The delivery receipt, which is to check whether the other party has received the message.
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
hasRead ↔ bool
Whether the message is read.
getter/setter pair
hasReadAck ↔ bool
Whether the recipient has read the message.
getter/setter pair
isBroadcast ↔ bool
Whether it is a global broadcast message
latefinal
isChatThreadMessage ↔ bool
Is it a message sent within a thread
getter/setter pair
isContentReplaced ↔ bool
Whether the message content is replaced. It is valid after ChatOptions.useReplacedMessageContents is enabled.
getter/setter pair
localTime ↔ int
The local timestamp when the message is created on the local device, in milliseconds.
getter/setter pair
msgId → String
Gets the message ID.
no setter
needGroupAck ↔ bool
Whether read receipts are required for group messages.
getter/setter pair
onlineState ↔ bool
Message Online Status
latefinal
receiverList ↔ List<String>?
The recipient list of a targeted message.
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
serverTime ↔ int
The timestamp when the message is received by the server.
getter/setter pair
status ↔ MessageStatus
Gets the message sending/reception status. see MessageStatus.
getter/setter pair
to ↔ String?
The ID of the message recipient.
getter/setter pair

Methods

chatThread() → Future<ChatThread?>
Get an overview of the thread in the message (currently only supported by group messages)
dispose() → void
groupAckCount() → Future<int>
Gets the number of members that have read the group message.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
pinInfo() → Future<MessagePinInfo?>
reactionList() → Future<List<ChatMessageReaction>>
Gets the Reaction list.
toJson() → Map<String, dynamic>
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited