> For the complete documentation index, see [llms.txt](https://developer.acquire.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.acquire.io/master/android/acquire-delegates.md).

# Acquire Delegates

### Session Delegates 

#### To set session listener call sdk method :

```java
AcquireApp.getInstance().setSessionListener(this);
```

1. **`onSessionConnected()`** executed when socket connection is established. One can open chat module after this event.
2. **`onSessionDisconnected(String reason)`** executed when socket connection is closed and chat is no longer available. ‘reason’ will give the reason for disconnection of the socket.
3. **`onAgentAvailable()`** executed when agent is available to chat. Use only if required.
4. **`onCallConnected()`** executed when direct Video/Audio call is connected to the agent. Use only if required.
5. **`onCallDIsconnected()`** executed when direct Video/Audio call is disconnected. Use only if required.
6. **`onTriggerEvent(String eventName)`** executed when a custom trigger event has been set and clicked.
7. **`onChatClosed()`** executed when agent closes the chat. Use only if required.
8. **`noAgentAvailable();`** executed when no agent is available.
9. **`onWaitDialogAppear();`**executed when visitor sends a call request.
10. **`onWaitDialogDisappear();`** executed when agent accepts call request.
11. **`onCoBrowseConnect();`**executed when cobrowse session is connected.
12. **`onCoBrowseDisconnect();`** executed when cobrowse session is disconnected.