# HeadersSupportFragment.OnHeaderViewSelectedListener

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

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```
public interface HeadersSupportFragment.OnHeaderViewSelectedListener
```

<br />

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

## Summary

| ### Public methods |
|---|---|
| `abstract void` | `https://developer.android.com/reference/androidx/leanback/app/HeadersSupportFragment.OnHeaderViewSelectedListener#onHeaderSelected(androidx.leanback.widget.RowHeaderPresenter.ViewHolder,androidx.leanback.widget.Row)(https://developer.android.com/reference/androidx/leanback/widget/RowHeaderPresenter.ViewHolder viewHolder, https://developer.android.com/reference/androidx/leanback/widget/Row row)` Called when a header item has been selected. |

## Public methods

### onHeaderSelected

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

```
abstract void onHeaderSelected(RowHeaderPresenter.ViewHolder viewHolder, Row row)
```

Called when a header item has been selected.

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