NexconnChatSDK/com.nexconn.chat.message/CustomMessageContent

CustomMessageContent

public abstract class CustomMessageContent extends MessageContent

Custom Normal Message content base class.

Business party Inherits This class from Define Custom Message class type, SDK internal Responsible for Register, Send and Receive Decode. no need to access internal SDK any Type.

Subclass need:

Provides no-argument Constructor (SDK Via reflection Create instance)
Implements messageType, persistentFlag, encodeFields, decodeFields

Usage Example:

class CardMessage : CustomMessageContent() {
    var title: String = ""
    var imageUrl: String = ""
    var linkUrl: String = ""

    override fun messageType(): String = "app:card"

    override fun persistentFlag(): Int = MessageFlag.COUNT

    override fun encodeFields(): Map<String, Any?> = mapOf(
        "title" to title,
        "imageUrl" to imageUrl,
        "linkUrl" to linkUrl
    )

    override fun decodeFields(fields: Map<String, Any?>) {
        title = fields["title"] as? String ?: ""
        imageUrl = fields["imageUrl"] as? String ?: ""
        linkUrl = fields["linkUrl"] as? String ?: ""
    }
}

NCEngine.registerCustomMessages(listOf(CardMessage::class.java))
NCEngine.registerCustomMessages(listOf(CardMessage::class.java))

Message type identifier.

Constructors

CustomMessageContent

public CustomMessageContent CustomMessageContent()

Inherited properties

private Long destructTime

after reading i.e. burn-after-reading destroy When time (Unit: seconds), message Read after passing This When destroy after time

private String extra

Message content extra data (follow message Send, Sync Remote)

private Boolean isDestruct

Whether after reading i.e. burn message

private MentionedInfo mentionedInfo

@ mention Info

Functions

public abstract Unit decodeFields(Map<String, Object> fields)

Receive message When Call, From JSON Field data restore Custom message's Property.

public abstract Map<String, Object> encodeFields()

Send message When Call, Convert Custom message Field Convert to serializable key-value Field.

public abstract String messageType()

Not can by "RC:" prefix ("RC:" official reserved prefix).

public abstract Integer persistentFlag()

See MessageFlag Constants:

searchableWords

public List<String> searchableWords()

Used for Message search Feature, Returns need Was/were indexed keyword.

Inherited functions

getDestructTime

public final Long getDestructTime()

after reading i.e. burn-after-reading destroy When time (Unit: seconds), message Read after passing This When destroy after time

public final String getExtra()

Message content extra data (follow message Send, Sync Remote)

getMentionedInfo

public final MentionedInfo getMentionedInfo()

@ mention Info

public final Boolean isDestruct()

Whether after reading i.e. burn message

public final Unit setDestruct(Boolean isDestruct)

Whether after reading i.e. burn message

setDestructTime

public final Unit setDestructTime(Long destructTime)

after reading i.e. burn-after-reading destroy When time (Unit: seconds), message Read after passing This When destroy after time

public final Unit setExtra(String extra)

Message content extra data (follow message Send, Sync Remote)

setMentionedInfo

public final Unit setMentionedInfo(MentionedInfo mentionedInfo)

@ mention Info

public String toString()