# VelocityTrackerCompat

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  
belongs to Maven artifact com.android.support:support-compat:28.0.0-alpha1  
Deprecated since version 26.1.0  
Summary:[Methods](https://developer.android.com/reference/android/support/v4/view/VelocityTrackerCompat#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/support/v4/view/VelocityTrackerCompat#inhmethods)\|[\[Expand All\]](https://developer.android.com/reference/android/support/v4/view/VelocityTrackerCompat#)  

# VelocityTrackerCompat

| 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package is part of the Android[support library](https://developer.android.com/topic/libraries/support-library)which is no longer maintained. The support library has been superseded by[AndroidX](https://developer.android.com/jetpack/androidx)which is part of[Jetpack](https://developer.android.com/jetpack).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

final

class
VelocityTrackerCompat
`  
`

extends Object


``


`

|---|-----------------------------------------------|
| java.lang.Object                                 ||
| ↳ | android.support.v4.view.VelocityTrackerCompat |

<br />

*** ** * ** ***

<br />

**This class was deprecated in API level 26.1.0.**   
Use[VelocityTracker](https://developer.android.com/reference/android/view/VelocityTracker.html)directly.

Helper for accessing features in[VelocityTracker](https://developer.android.com/reference/android/view/VelocityTracker.html).

## Summary

|                                                                                                                                                                                                                                 ### Public methods                                                                                                                                                                                                                                 ||
|-----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` static float` | ` `[getXVelocity](https://developer.android.com/reference/android/support/v4/view/VelocityTrackerCompat#getXVelocity(android.view.VelocityTracker, int))`(`[VelocityTracker](https://developer.android.com/reference/android/view/VelocityTracker.html)` tracker, int pointerId) ` *This method was deprecated in API level 26.1.0. Use[getXVelocity(int)](https://developer.android.com/reference/android/view/VelocityTracker.html#getXVelocity(int))directly.* |
| ` static float` | ` `[getYVelocity](https://developer.android.com/reference/android/support/v4/view/VelocityTrackerCompat#getYVelocity(android.view.VelocityTracker, int))`(`[VelocityTracker](https://developer.android.com/reference/android/view/VelocityTracker.html)` tracker, int pointerId) ` *This method was deprecated in API level 26.1.0. Use[getYVelocity(int)](https://developer.android.com/reference/android/view/VelocityTracker.html#getYVelocity(int))directly.* |

| ### Inherited methods |
|-----------------------|---|
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v4/view/VelocityTrackerCompat#)From class` java.lang.Object ` |-------------------|-------------------------------| | ` Object`         | ` clone() `                   | | ` boolean`        | ` equals(Object arg0) `       | | ` void`           | ` finalize() `                | | ` final Class<?>` | ` getClass() `                | | ` int`            | ` hashCode() `                | | ` final void`     | ` notify() `                  | | ` final void`     | ` notifyAll() `               | | ` String`         | ` toString() `                | | ` final void`     | ` wait(long arg0, int arg1) ` | | ` final void`     | ` wait(long arg0) `           | | ` final void`     | ` wait() `                    | ||

## Public methods

### getXVelocity

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
float getXVelocity (VelocityTracker tracker, 
                int pointerId)
```

<br />

**This method was deprecated in API level 26.1.0.**   
Use[getXVelocity(int)](https://developer.android.com/reference/android/view/VelocityTracker.html#getXVelocity(int))directly.

Call[getXVelocity(int)](https://developer.android.com/reference/android/view/VelocityTracker.html#getXVelocity(int)). If running on a pre-[HONEYCOMB](https://developer.android.com/reference/android/os/Build.VERSION_CODES.html#HONEYCOMB)device, returns[getXVelocity()](https://developer.android.com/reference/android/view/VelocityTracker.html#getXVelocity()).

<br />

|              Parameters               ||
|-------------|--------------------------|
| `tracker`   | `VelocityTracker` <br /> |
| `pointerId` | `int` <br />             |

|     Returns     ||
|---------|--------|
| `float` | <br /> |

### getYVelocity

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
float getYVelocity (VelocityTracker tracker, 
                int pointerId)
```

<br />

**This method was deprecated in API level 26.1.0.**   
Use[getYVelocity(int)](https://developer.android.com/reference/android/view/VelocityTracker.html#getYVelocity(int))directly.

Call[getYVelocity(int)](https://developer.android.com/reference/android/view/VelocityTracker.html#getYVelocity(int)). If running on a pre-[HONEYCOMB](https://developer.android.com/reference/android/os/Build.VERSION_CODES.html#HONEYCOMB)device, returns[getYVelocity()](https://developer.android.com/reference/android/view/VelocityTracker.html#getYVelocity()).

<br />

|              Parameters               ||
|-------------|--------------------------|
| `tracker`   | `VelocityTracker` <br /> |
| `pointerId` | `int` <br />             |

|     Returns     ||
|---------|--------|
| `float` | <br /> |

-

  ## Annotations

  - [ViewPager.DecorView](https://developer.android.com/reference/android/support/v4/view/ViewPager.DecorView)
-

  ## Interfaces

  - [ActionProvider.VisibilityListener](https://developer.android.com/reference/android/support/v4/view/ActionProvider.VisibilityListener)
  - [AsyncLayoutInflater.OnInflateFinishedListener](https://developer.android.com/reference/android/support/v4/view/AsyncLayoutInflater.OnInflateFinishedListener)
  - [LayoutInflaterFactory](https://developer.android.com/reference/android/support/v4/view/LayoutInflaterFactory)
  - [MenuItemCompat.OnActionExpandListener](https://developer.android.com/reference/android/support/v4/view/MenuItemCompat.OnActionExpandListener)
  - [NestedScrollingChild](https://developer.android.com/reference/android/support/v4/view/NestedScrollingChild)
  - [NestedScrollingChild2](https://developer.android.com/reference/android/support/v4/view/NestedScrollingChild2)
  - [NestedScrollingParent](https://developer.android.com/reference/android/support/v4/view/NestedScrollingParent)
  - [NestedScrollingParent2](https://developer.android.com/reference/android/support/v4/view/NestedScrollingParent2)
  - [OnApplyWindowInsetsListener](https://developer.android.com/reference/android/support/v4/view/OnApplyWindowInsetsListener)
  - [ScrollingView](https://developer.android.com/reference/android/support/v4/view/ScrollingView)
  - [TintableBackgroundView](https://developer.android.com/reference/android/support/v4/view/TintableBackgroundView)
  - [ViewPager.OnAdapterChangeListener](https://developer.android.com/reference/android/support/v4/view/ViewPager.OnAdapterChangeListener)
  - [ViewPager.OnPageChangeListener](https://developer.android.com/reference/android/support/v4/view/ViewPager.OnPageChangeListener)
  - [ViewPager.PageTransformer](https://developer.android.com/reference/android/support/v4/view/ViewPager.PageTransformer)
  - [ViewPropertyAnimatorListener](https://developer.android.com/reference/android/support/v4/view/ViewPropertyAnimatorListener)
  - [ViewPropertyAnimatorUpdateListener](https://developer.android.com/reference/android/support/v4/view/ViewPropertyAnimatorUpdateListener)
-

  ## Classes

  - [AbsSavedState](https://developer.android.com/reference/android/support/v4/view/AbsSavedState)
  - [AccessibilityDelegateCompat](https://developer.android.com/reference/android/support/v4/view/AccessibilityDelegateCompat)
  - [ActionProvider](https://developer.android.com/reference/android/support/v4/view/ActionProvider)
  - [AsyncLayoutInflater](https://developer.android.com/reference/android/support/v4/view/AsyncLayoutInflater)
  - [GestureDetectorCompat](https://developer.android.com/reference/android/support/v4/view/GestureDetectorCompat)
  - [GravityCompat](https://developer.android.com/reference/android/support/v4/view/GravityCompat)
  - [InputDeviceCompat](https://developer.android.com/reference/android/support/v4/view/InputDeviceCompat)
  - [LayoutInflaterCompat](https://developer.android.com/reference/android/support/v4/view/LayoutInflaterCompat)
  - [MarginLayoutParamsCompat](https://developer.android.com/reference/android/support/v4/view/MarginLayoutParamsCompat)
  - [MenuCompat](https://developer.android.com/reference/android/support/v4/view/MenuCompat)
  - [MenuItemCompat](https://developer.android.com/reference/android/support/v4/view/MenuItemCompat)
  - [MotionEventCompat](https://developer.android.com/reference/android/support/v4/view/MotionEventCompat)
  - [NestedScrollingChildHelper](https://developer.android.com/reference/android/support/v4/view/NestedScrollingChildHelper)
  - [NestedScrollingParentHelper](https://developer.android.com/reference/android/support/v4/view/NestedScrollingParentHelper)
  - [PagerAdapter](https://developer.android.com/reference/android/support/v4/view/PagerAdapter)
  - [PagerTabStrip](https://developer.android.com/reference/android/support/v4/view/PagerTabStrip)
  - [PagerTitleStrip](https://developer.android.com/reference/android/support/v4/view/PagerTitleStrip)
  - [PointerIconCompat](https://developer.android.com/reference/android/support/v4/view/PointerIconCompat)
  - [ScaleGestureDetectorCompat](https://developer.android.com/reference/android/support/v4/view/ScaleGestureDetectorCompat)
  - [VelocityTrackerCompat](https://developer.android.com/reference/android/support/v4/view/VelocityTrackerCompat)
  - [ViewCompat](https://developer.android.com/reference/android/support/v4/view/ViewCompat)
  - [ViewConfigurationCompat](https://developer.android.com/reference/android/support/v4/view/ViewConfigurationCompat)
  - [ViewGroupCompat](https://developer.android.com/reference/android/support/v4/view/ViewGroupCompat)
  - [ViewPager](https://developer.android.com/reference/android/support/v4/view/ViewPager)
  - [ViewPager.LayoutParams](https://developer.android.com/reference/android/support/v4/view/ViewPager.LayoutParams)
  - [ViewPager.SavedState](https://developer.android.com/reference/android/support/v4/view/ViewPager.SavedState)
  - [ViewPager.SimpleOnPageChangeListener](https://developer.android.com/reference/android/support/v4/view/ViewPager.SimpleOnPageChangeListener)
  - [ViewParentCompat](https://developer.android.com/reference/android/support/v4/view/ViewParentCompat)
  - [ViewPropertyAnimatorCompat](https://developer.android.com/reference/android/support/v4/view/ViewPropertyAnimatorCompat)
  - [ViewPropertyAnimatorListenerAdapter](https://developer.android.com/reference/android/support/v4/view/ViewPropertyAnimatorListenerAdapter)
  - [WindowCompat](https://developer.android.com/reference/android/support/v4/view/WindowCompat)
  - [WindowInsetsCompat](https://developer.android.com/reference/android/support/v4/view/WindowInsetsCompat)