NexconnChatSDK/com.nexconn.chat/NCEngine/registerCustomMessages

registerCustomMessages

public final Unit registerCustomMessages(List<Class<? extends MessageContent>> messageClasses)

Business party Via Inherits CustomMessageContent or CustomMediaMessageContent Define Custom message, and In initialize After, connect Before Call This Method Register.

SDK internal will auto-complete:

read objectName, persistentFlag etc. meta Data
direction internal Register Message class type
In Send/Receive When auto-complete encoding Decode

Parameters

identifier

Handle handler unique Identifier, Used for subsequent Remove

// 1. Define Custom message (Inherits CustomMessageContent)
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))

CustomMessageContent or CustomMediaMessageContent ========================================