# HeadersFragment.OnHeaderClickedListener

Artifact: [androidx.leanback:leanback](https://developer.android.com/jetpack/androidx/releases/leanback) [View Source](https://cs.android.com/search?q=file:androidx/leanback/app/HeadersFragment.java+class:androidx.leanback.app.HeadersFragment.OnHeaderClickedListener) Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0) Deprecated in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)

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```
interface HeadersFragment.OnHeaderClickedListener
```

<br />

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> [!CAUTION]
> **This interface is deprecated.**   
>
> use `https://developer.android.com/reference/kotlin/androidx/leanback/app/HeadersSupportFragment`

Interface definition for a callback to be invoked when a header item is clicked.

## Summary

| ### Public functions |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `[onHeaderClicked](https://developer.android.com/reference/kotlin/androidx/leanback/app/HeadersFragment.OnHeaderClickedListener#onHeaderClicked(androidx.leanback.widget.RowHeaderPresenter.ViewHolder,androidx.leanback.widget.Row))(viewHolder: https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowHeaderPresenter.ViewHolder!, row: https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row!)` **This function is deprecated.** Deprecated in Java |

## Public functions

### onHeaderClicked

Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0) Deprecated in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)

```
fun [onHeaderClicked](https://developer.android.com/reference/kotlin/androidx/leanback/app/HeadersFragment.OnHeaderClickedListener#onHeaderClicked(androidx.leanback.widget.RowHeaderPresenter.ViewHolder,androidx.leanback.widget.Row))(viewHolder: RowHeaderPresenter.ViewHolder!, row: Row!): Unit
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

Called when a header item has been clicked.

| Parameters |
|---|---|
| `viewHolder: https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowHeaderPresenter.ViewHolder!` | Row ViewHolder object corresponding to the selected Header. |
| `row: https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row!` | Row object corresponding to the selected Header. |