AI Agent Integration

class AIAssistantChatActivity : AppCompatActivity() {
    private lateinit var binding: ActivityAiAssistantChatBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityAiAssistantChatBinding.inflate(layoutInflater)
        setContentView(binding.root)

        val messageJson = intent.getStringExtra(getString(R.string.app_base_message))
        val userJson = intent.getStringExtra(getString(R.string.app_user))

        if (userJson != null && !userJson.isEmpty())
            val user = User.fromJson(userJson)
        if (messageJson != null && !messageJson.isEmpty())
            val parentMessage = BaseMessage.processMessage(JSONObject(messageJson))

        initializeComponents(user, parentMessage)
        initClickListeners()
    }

    private fun initializeComponents(user: User, parentMessage: BaseMessage) {
        binding.messageHeader.user = user // Set user for header
        binding.messageList.user = user // Set user for message list
        binding.messageComposer.user = user // Set user for composer

        if (parentMessage != null) {
            // Set message id of parent message to fetch messages with parent.
            // Here we are setting parent message id to message list to fetch messages and message composer to send reply to that message.
            // Here this is being used for AIAssistantChatHistory
            binding.messageList.setParentMessage(parentMessage!!.getId())
            binding.messageComposer.setParentMessageId(parentMessage!!.getId())
        }

        binding.messageList.setStyle(R.style.CustomCometChatMessageListStyle) // Custom style for AI chat
        binding.messageComposer.style = R.style.CustomMessageComposerStyle // Custom style for AI chat
    }
}

<!-- activity_ai_assistant_chat.xml -->
<LinearLayout android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <com.cometchat.chatuikit.messageheader.CometChatMessageHeader
        android:id="@+id/messageHeader"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

    <com.cometchat.chatuikit.messagelist.CometChatMessageList
        android:id="@+id/messageList"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1" />

    <com.cometchat.chatuikit.messagecomposer.CometChatMessageComposer
        android:id="@+id/messageComposer"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

</LinearLayout>

    <style name="CustomMessageComposerStyle">
        <item name="cometchatMessageComposerBackgroundColor">?attr/cometchatBackgroundColor2</item>
        <item name="cometchatMessageComposerComposeBoxStrokeWidth">@dimen/cometchat_1dp</item>
        <item name="cometchatMessageComposerComposeBoxCornerRadius">@dimen/cometchat_radius_2</item>
        <item name="cometchatMessageInputStyle">?attr/cometchatMessageInputStyle</item>
    </style>

    <style name="CustomCometChatMessageListStyle" parent="CometChatMessageListStyle">
        <item name="cometchatMessageListOutgoingMessageBubbleStyle">@style/CustomOutgoingMessageBubbleStyle</item>
    </style>

     <style name="CustomOutgoingMessageBubbleStyle">
         <item name="cometchatMessageBubbleBackgroundColor">?attr/cometchatBackgroundColor4</item>
         <item name="cometchatMessageBubbleCornerRadius">@dimen/cometchat_radius_3</item>
         <item name="cometchatTextBubbleStyle">@style/CustomTextBubbleStyle</item>
         <item name="cometchatMessageBubbleDateStyle">@style/CustomOutgoingMessageDateStyle</item>
     </style>

     <style name="CustomOutgoingMessageDateStyle">
         <item name="cometchatDateTextAppearance">?attr/cometchatTextAppearanceCaption2Regular</item>
         <item name="cometchatDateTextColor">?attr/cometchatTextColorSecondary</item>
     </style>

     <style name="CustomTextBubbleStyle">
         <item name="cometchatTextBubbleTextColor">?attr/cometchatTextColorPrimary</item>
         <item name="cometchatTextBubbleLinkPreviewBackgroundColor">?attr/cometchatNeutralColor400</item>
         <item name="cometchatTextBubbleLinkPreviewLinkAppearance">?attr/cometchatTextAppearanceCaption1Regular</item>
         <item name="cometchatTextBubbleLinkPreviewDescriptionColor">?attr/cometchatNeutralColor900</item>
         <item name="cometchatTextBubbleLinkPreviewTitleAppearance">?attr/cometchatTextAppearanceBodyBold</item>
         <item name="cometchatTextBubbleLinkPreviewTitleColor">?attr/cometchatNeutralColor900</item>
         <item name="cometchatTextBubbleLinkPreviewDescriptionAppearance">?attr/cometchatTextAppearanceCaption1Regular</item>
         <item name="cometchatTextBubbleLinkPreviewLinkColor">?attr/cometchatNeutralColor900</item>
         <item name="cometchatTextBubbleLinkPreviewCornerRadius">@dimen/cometchat_radius_2</item>
         <item name="cometchatTextBubbleTextLinkColor">?attr/cometchatInfoColor</item>
     </style>

private fun initClickListeners() {

    // New chat creation
    binding.messageHeader.setNewChatButtonClick {
        Utils.hideKeyBoard(this@AIAssistantChatActivity, binding.root)
        val intent = Intent(this@AIAssistantChatActivity, AIAssistantChatActivity::class.java)
        intent.putExtra(getString(R.string.app_user), user.toJson().toString()) // Pass user to create new chat
        startActivity(intent)
        finish()
    }

    // Chat history access
    binding.messageHeader.setChatHistoryButtonClick {
        val intent = Intent(this@AIAssistantChatActivity, AIAssistantChatHistoryActivity::class.java)
        intent.putExtra(getString(R.string.app_user), user.toJson().toString()) // Pass user to fetch chat history
        startActivity(intent)
    }
}

class AIAssistantChatHistoryActivity : AppCompatActivity() {
    private lateinit var binding: ActivityAiAssistantChatHistoryBinding
    private var user: User? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityAiAssistantChatHistoryBinding.inflate(layoutInflater)
        setContentView(binding.root)

        val userJson = intent.getStringExtra(getString(R.string.app_user))

        if (userJson != null && !userJson.isEmpty()) {
            user = User.fromJson(userJson)

            // Set user to fetch chat history
            binding.cometchatAiAssistantChatHistory.setUser(user)
        }

        // Use setStyle() method of the component to apply custom styles if needed
        // binding.cometchatAiAssistantChatHistory.setStyle(R.style.CustomCometChatAIAssistantChatHistoryStyle)
        // See docs of CometChatAIAssistantChatHistory for available style attributes

        // init click listeners
        initClickListeners()
    }

        private fun initClickListeners() {
            // History item click
            binding.cometchatAiAssistantChatHistory.setOnItemClickListener { view, position, message ->
                val appEntity = message.getReceiver()
                    if (appEntity is User) {
                        user = appEntity
                        val intent = Intent(this@AIAssistantChatHistoryActivity, AIAssistantChatActivity::class.java)
                        intent.putExtra(getString(R.string.app_user), appEntity.toJson().toString())
                        intent.putExtra(
                            getString(R.string.app_base_message),
                            message.getRawMessage().toString()
                        )
                        startActivity(intent)
                        finish()
                    }
            }

            // New chat creation from history screen
            binding.cometchatAiAssistantChatHistory.setNewChatButtonClick {
                val intent = Intent(this@AIAssistantChatHistoryActivity, AIAssistantChatActivity::class.java)
                intent.putExtra(getString(R.string.app_user), user!!.toJson().toString()) // Pass user to create new chat
                startActivity(intent)
                finish()
            }

            // Close history screen
            binding.cometchatAiAssistantChatHistory.setCloseButtonClick {
                // finish the activity
            }
        }
}

<!-- activity_ai_assistant_chat_history.xml -->
<LinearLayout android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:android="http://schemas.android.com/apk/res/android">

        <com.cometchat.chatuikit.aiassistantchathistory.CometChatAIAssistantChatHistory
            android:id="@+id/cometchat_ai_assistant_chat_history"
            android:layout_width="match_parent"
            android:layout_height="match_parent"/>

</LinearLayout>

// In your main activity or chat list
fun launchAIAssistantChat(aiUser: User, parentMessage: BaseMessage? = null) {
    val intent = Intent(this, AIAssistantChatActivity::class.java)
    intent.putExtra(getString(R.string.app_user), aiUser.toJson().toString())
    startActivity(intent)
}