# SwipeRefreshLayout.OnChildScrollUpCallback

added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  
belongs to Maven artifact com.android.support:swiperefreshlayout:28.0.0-alpha1  

# SwipeRefreshLayout.OnChildScrollUpCallback

| This package is part of the Android[support library](https://developer.android.com/topic/libraries/support-library)which is no longer maintained. The support library has been superseded by[AndroidX](https://developer.android.com/jetpack/androidx)which is part of[Jetpack](https://developer.android.com/jetpack). We recommend using the AndroidX libraries in all new projects. You should also consider[migrating](https://developer.android.com/jetpack/androidx/migrate)existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library[class mappings](https://developer.android.com/jetpack/androidx/migrate/class-mappings).

`
public
static


interface
SwipeRefreshLayout.OnChildScrollUpCallback
`  
`


`

|----------------------------------------------------------------------|
| android.support.v4.widget.SwipeRefreshLayout.OnChildScrollUpCallback |

<br />

*** ** * ** ***

Classes that wish to override[canChildScrollUp()](https://developer.android.com/reference/android/support/v4/widget/SwipeRefreshLayout#canChildScrollUp())method behavior should implement this interface.

## Summary

|                                                                                                                                                                                                                                                                                                                                  ### Public methods                                                                                                                                                                                                                                                                                                                                  ||
|---------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` abstract boolean` | ` `[canChildScrollUp](https://developer.android.com/reference/android/support/v4/widget/SwipeRefreshLayout.OnChildScrollUpCallback#canChildScrollUp(android.support.v4.widget.SwipeRefreshLayout, android.view.View))`(`[SwipeRefreshLayout](https://developer.android.com/reference/android/support/v4/widget/SwipeRefreshLayout)` parent, `[View](https://developer.android.com/reference/android/view/View.html)` child) ` Callback that will be called when[canChildScrollUp()](https://developer.android.com/reference/android/support/v4/widget/SwipeRefreshLayout#canChildScrollUp())method is called to allow the implementer to override its behavior. |

## Public methods

### canChildScrollUp

added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
boolean canChildScrollUp (SwipeRefreshLayout parent, 
                View child)
```

Callback that will be called when[canChildScrollUp()](https://developer.android.com/reference/android/support/v4/widget/SwipeRefreshLayout#canChildScrollUp())method is called to allow the implementer to override its behavior.

<br />

|                                         Parameters                                          ||
|----------|-----------------------------------------------------------------------------------|
| `parent` | `SwipeRefreshLayout`: SwipeRefreshLayout that this callback is overriding. <br /> |
| `child`  | `View`: The child view of SwipeRefreshLayout. <br />                              |

|                                          Returns                                           ||
|-----------|---------------------------------------------------------------------------------|
| `boolean` | Whether it is possible for the child view of parent layout to scroll up. <br /> |

-

  ## Interfaces

  - [DrawerLayout.DrawerListener](https://developer.android.com/reference/android/support/v4/widget/DrawerLayout.DrawerListener)
  - [NestedScrollView.OnScrollChangeListener](https://developer.android.com/reference/android/support/v4/widget/NestedScrollView.OnScrollChangeListener)
  - [SimpleCursorAdapter.CursorToStringConverter](https://developer.android.com/reference/android/support/v4/widget/SimpleCursorAdapter.CursorToStringConverter)
  - [SimpleCursorAdapter.ViewBinder](https://developer.android.com/reference/android/support/v4/widget/SimpleCursorAdapter.ViewBinder)
  - [SlidingPaneLayout.PanelSlideListener](https://developer.android.com/reference/android/support/v4/widget/SlidingPaneLayout.PanelSlideListener)
  - [SwipeRefreshLayout.OnChildScrollUpCallback](https://developer.android.com/reference/android/support/v4/widget/SwipeRefreshLayout.OnChildScrollUpCallback)
  - [SwipeRefreshLayout.OnRefreshListener](https://developer.android.com/reference/android/support/v4/widget/SwipeRefreshLayout.OnRefreshListener)
  - [TintableCompoundButton](https://developer.android.com/reference/android/support/v4/widget/TintableCompoundButton)
-

  ## Classes

  - [AutoScrollHelper](https://developer.android.com/reference/android/support/v4/widget/AutoScrollHelper)
  - [CircularProgressDrawable](https://developer.android.com/reference/android/support/v4/widget/CircularProgressDrawable)
  - [CompoundButtonCompat](https://developer.android.com/reference/android/support/v4/widget/CompoundButtonCompat)
  - [ContentLoadingProgressBar](https://developer.android.com/reference/android/support/v4/widget/ContentLoadingProgressBar)
  - [CursorAdapter](https://developer.android.com/reference/android/support/v4/widget/CursorAdapter)
  - [DrawerLayout](https://developer.android.com/reference/android/support/v4/widget/DrawerLayout)
  - [DrawerLayout.LayoutParams](https://developer.android.com/reference/android/support/v4/widget/DrawerLayout.LayoutParams)
  - [DrawerLayout.SavedState](https://developer.android.com/reference/android/support/v4/widget/DrawerLayout.SavedState)
  - [DrawerLayout.SimpleDrawerListener](https://developer.android.com/reference/android/support/v4/widget/DrawerLayout.SimpleDrawerListener)
  - [EdgeEffectCompat](https://developer.android.com/reference/android/support/v4/widget/EdgeEffectCompat)
  - [ExploreByTouchHelper](https://developer.android.com/reference/android/support/v4/widget/ExploreByTouchHelper)
  - [ImageViewCompat](https://developer.android.com/reference/android/support/v4/widget/ImageViewCompat)
  - [ListPopupWindowCompat](https://developer.android.com/reference/android/support/v4/widget/ListPopupWindowCompat)
  - [ListViewAutoScrollHelper](https://developer.android.com/reference/android/support/v4/widget/ListViewAutoScrollHelper)
  - [ListViewCompat](https://developer.android.com/reference/android/support/v4/widget/ListViewCompat)
  - [NestedScrollView](https://developer.android.com/reference/android/support/v4/widget/NestedScrollView)
  - [PopupMenuCompat](https://developer.android.com/reference/android/support/v4/widget/PopupMenuCompat)
  - [PopupWindowCompat](https://developer.android.com/reference/android/support/v4/widget/PopupWindowCompat)
  - [ResourceCursorAdapter](https://developer.android.com/reference/android/support/v4/widget/ResourceCursorAdapter)
  - [ScrollerCompat](https://developer.android.com/reference/android/support/v4/widget/ScrollerCompat)
  - [SimpleCursorAdapter](https://developer.android.com/reference/android/support/v4/widget/SimpleCursorAdapter)
  - [SlidingPaneLayout](https://developer.android.com/reference/android/support/v4/widget/SlidingPaneLayout)
  - [SlidingPaneLayout.LayoutParams](https://developer.android.com/reference/android/support/v4/widget/SlidingPaneLayout.LayoutParams)
  - [SlidingPaneLayout.SimplePanelSlideListener](https://developer.android.com/reference/android/support/v4/widget/SlidingPaneLayout.SimplePanelSlideListener)
  - [Space](https://developer.android.com/reference/android/support/v4/widget/Space)
  - [SwipeRefreshLayout](https://developer.android.com/reference/android/support/v4/widget/SwipeRefreshLayout)
  - [TextViewCompat](https://developer.android.com/reference/android/support/v4/widget/TextViewCompat)
  - [ViewDragHelper](https://developer.android.com/reference/android/support/v4/widget/ViewDragHelper)
  - [ViewDragHelper.Callback](https://developer.android.com/reference/android/support/v4/widget/ViewDragHelper.Callback)