---
title: "MTMapViewContentDelegate | Mobile sdk | Mobile sdk android | Android"
description: "MTMapViewContentDelegate"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# MTMapViewContentDelegate

interface [MTMapViewContentDelegate](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map/-m-t-map-view-content-delegate/)

Secondary event listener for map events, intended for overlay/content components that must react to map movement (e.g., custom Compose annotation views).

This delegate is additive and does not replace [MTMapViewDelegate](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map/-m-t-map-view-delegate/).

#### Inheritors

[MTCustomAnnotationViewClassic](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.annotations/-m-t-custom-annotation-view-classic/)

Members

## Functions

[onEvent](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map/-m-t-map-view-content-delegate/on-event/)

abstract fun [onEvent](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map/-m-t-map-view-content-delegate/on-event/)(event: [MTEvent](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.events/-m-t-event/), data: [MTData](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.types/-m-t-data/)?)

Called whenever a map event is fired.