added in version 22.1.0
belongs to Maven artifact com.android.support:recyclerview-v7:28.0.0-alpha1

RecyclerView.SmoothScroller

public static abstract class RecyclerView.SmoothScroller
extends Object

java.lang.Object
↳	android.support.v7.widget.RecyclerView.SmoothScroller

Known Direct Subclasses

Base class for smooth scrolling. Handles basic tracking of the target view position and provides methods to trigger a programmatic scroll.

See also:

Summary

Nested classes
`class`	`RecyclerView.SmoothScroller.Action` Holds information about a smooth scroll request by a `RecyclerView.SmoothScroller`.
`interface`	`RecyclerView.SmoothScroller.ScrollVectorProvider` An interface which is optionally implemented by custom `RecyclerView.LayoutManager` to provide a hint to a `RecyclerView.SmoothScroller` about the location of the target position.

Public constructors
`RecyclerView.SmoothScroller()`

Public methods
`PointF`	`computeScrollVectorForPosition(int targetPosition)` Compute the scroll vector for a given target position.
`View`	`findViewByPosition(int position)`
`int`	`getChildCount()`
`int`	`getChildPosition(View view)`
`RecyclerView.LayoutManager`	`getLayoutManager()`
`int`	`getTargetPosition()` Returns the adapter position of the target item
`void`	`instantScrollToPosition(int position)` This method was deprecated in API level 24.1.0. Use `jumpTo(int)`.
`boolean`	`isPendingInitialRun()` Returns true if SmoothScroller has been started but has not received the first animation callback yet.
`boolean`	`isRunning()`
`void`	`setTargetPosition(int targetPosition)`

Protected methods
`void`	`normalize(PointF scrollVector)` Normalizes the vector.
`void`	`onChildAttachedToWindow(View child)`
`abstract void`