AI Integration Quick Reference
AI Integration Quick Reference
Quick Start
- Open your layout XML file.
- Add the
CometChatAIAssistantChatHistoryXML element:
What this does: Adds the CometChatAIAssistantChatHistory component to your layout. It fills the available width and height and renders the AI assistant chat history list.
- In your Activity or Fragment, create a
Userobject with the role set to@agenticand pass it to the component:
- Java
- Kotlin
What this does: Creates aUserobject with the@agenticrole and sets it on theCometChatAIAssistantChatHistorycomponent. This is required for the component to fetch and display the AI assistant chat histories for that user.
- Build and run your app.
- Verify that the AI assistant chat history list appears with past conversation items.

Core Concepts
CometChatAIAssistantChatHistory: The main component class that renders the AI assistant chat history list. It is a Composite Component that can be launched via button clicks or any user-triggered action.- Actions: Callbacks such as
setOnItemClickListener,setOnItemLongClickListener,setOnNewChatClickListener, andsetOnCloseClickListenerthat let you respond to user interactions. - Style: XML theme styles applied via
setStyle()to customize colors, fonts, and visual appearance of the chat history. - Functionality: Methods like
setUser,setErrorStateVisibility, andsetEmptyStateVisibilitythat configure the component’s behavior and state visibility.
Actions and Events
Callback Methods
What you’re changing: How the component responds to user interactions such as taps, long-presses, new chat clicks, and close clicks.- Where: Activity or Fragment where you hold a reference to
CometChatAIAssistantChatHistory. - Applies to:
CometChatAIAssistantChatHistory. - Default behavior: Predefined actions execute automatically when the user interacts with the component.
- Override: Call the corresponding setter method to replace the default behavior with your own logic.
setOnItemClickListener
Function invoked when a chat history item is clicked, used to open an AI assistant chat screen.
- Java
- Kotlin
YourActivity.java
What this does: Replaces the default item-click behavior. When a user taps a chat history item, your custom lambda executes instead of the built-in navigation.
setOnItemLongClickListener
Function executed when a chat history item is long-pressed, allowing additional actions like delete or block.
- Java
- Kotlin
YourActivity.java
What this does: Replaces the default long-press behavior. When a user long-presses a chat history item, your custom lambda executes.
setOnNewChatClickListener
Function triggered when the new chat button is clicked, used to start a new conversation with the AI assistant.
- Java
- Kotlin
YourActivity.java
What this does: Replaces the default new-chat-click behavior. When the user taps the new chat button, your custom logic runs instead of the built-in action.
setOnCloseClickListener
Function activated when the close button is clicked, used to exit the chat history view.
- Java
- Kotlin
YourActivity.java
What this does: Replaces the default close-click behavior. When the user taps the close button, your custom logic runs instead of the built-in exit action.
- Verify: After setting an action callback, trigger the corresponding user interaction (tap, long-press, new chat, close) and confirm your custom logic executes instead of the default behavior.
Styling
What you’re changing: The visual appearance of the AI Assistant Chat History component using XML theme styles.- Where:
themes.xmlfor style definitions, and your Activity/Fragment for applying the style. - Applies to:
CometChatAIAssistantChatHistory. - Default behavior: The component uses its default style.
- Override: Define a custom style in
themes.xml, then callsetStyle()on the component.

- Code:
themes.xml
What this does: Defines a custom styleCustomAIAssistantChatHistoryStylethat sets the background color to#FFFAF6for the component, header, new chat area, date separator, and items. It applies a Times New Roman font to the header, new chat text, date separator, and item text. A helper styletextStyleTimesNewRomandefines the font family.
- Java
- Kotlin
What this does: Applies theTo know more such attributes, visit the attributes file.CustomAIAssistantChatHistoryStyletheme to theCometChatAIAssistantChatHistorycomponent, changing the background colors and fonts.
- Verify: The chat history component displays with the
#FFFAF6background color and Times New Roman font for header text, new chat text, date separator text, and item text.
Functionality
What you’re changing: Small functional customizations such as setting the user and toggling visibility of UI states.- Where: Activity or Fragment where you hold a reference to
CometChatAIAssistantChatHistory. - Applies to:
CometChatAIAssistantChatHistory. - Default behavior: All UI states are visible with default settings.
- Override: Call the corresponding method on the component instance.
- Verify: After calling
setUser(user), confirm the component fetches and displays the AI assistant chat histories for that user. After calling a visibility method, confirm the corresponding UI state is shown or hidden.
Customization Matrix
Next Steps
Message List
Display messages in a conversation
Conversations
Browse recent conversations
Users
Browse and search available users
Search
Search across conversations and messages