# BrowseSupportFragment.BrowseTransitionListener

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

*** ** * ** ***


```
public class BrowseSupportFragment.BrowseTransitionListener
```

<br />

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Listener for transitions between browse headers and rows.

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/androidx/leanback/app/BrowseSupportFragment.BrowseTransitionListener#BrowseTransitionListener()()` |

| ### Public methods |
|---|---|
| `void` | `https://developer.android.com/reference/androidx/leanback/app/BrowseSupportFragment.BrowseTransitionListener#onHeadersTransitionStart(boolean)(boolean withHeaders)` Callback when headers transition starts. |
| `void` | `https://developer.android.com/reference/androidx/leanback/app/BrowseSupportFragment.BrowseTransitionListener#onHeadersTransitionStop(boolean)(boolean withHeaders)` Callback when headers transition stops. |

## Public constructors

### BrowseTransitionListener

Added in 1.1.0

```
public BrowseTransitionListener()
```

## Public methods

### onHeadersTransitionStart

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

```
public void onHeadersTransitionStart(boolean withHeaders)
```

Callback when headers transition starts.

| Parameters |
|---|---|
| `boolean withHeaders` | True if the transition will result in headers being shown, false otherwise. |

### onHeadersTransitionStop

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

```
public void onHeadersTransitionStop(boolean withHeaders)
```

Callback when headers transition stops.

| Parameters |
|---|---|
| `boolean withHeaders` | True if the transition will result in headers being shown, false otherwise. |