> For the complete documentation index, see [llms.txt](https://docs.sentiance.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sentiance.com/sdk/api-reference/android/useractivitylistener.md).

# UserActivityListener

This interface is used with [`setUserActivityListener(UserActivityListener)`](/sdk/api-reference/android/sentiance.md#setuseractivitylistener).

## UserActivityListener API

### `onUserActivityChange()`

> ```java
> void onUserActivityChange(UserActivity activity)
> ```
>
> Called whenever a new [`UserActivity`](/sdk/api-reference/android/useractivity.md) is created.