# TabHost.OnTabChangeListener

Added in[API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  
Deprecated in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)

# OnTabChangeListener

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/android/widget/TabHost.OnTabChangeListener "View this page in Java")  

```
interface OnTabChangeListener
```

|------------------------------------------------------------------------------------------------------------------------------------------|
| [android.widget.TabHost.OnTabChangeListener](https://developer.android.com/reference/kotlin/android/widget/TabHost.OnTabChangeListener#) |

*** ** * ** ***

| **This interface was deprecated in API level 30.**
|
| Deprecated in Java.

Interface definition for a callback to be invoked when tab changed

## Summary

|                                                                                                                                                           Public methods                                                                                                                                                           ||
|--------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| abstract[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onTabChanged](https://developer.android.com/reference/kotlin/android/widget/TabHost.OnTabChangeListener#onTabChanged(kotlin.String))`(`tabId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` <br /> |

## Public methods

### onTabChanged

Added in[API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
abstract fun onTabChanged(tabId: String!): Unit
```

**Deprecated:** *Deprecated in Java.*