belongs to Maven artifact com.android.support:recyclerview-v7:28.0.0-alpha1
SimpleItemAnimator
public
abstract
class
SimpleItemAnimator
extends RecyclerView.ItemAnimator
| java.lang.Object | ||
| ↳ | android.support.v7.widget.RecyclerView.ItemAnimator | |
| ↳ | android.support.v7.widget.SimpleItemAnimator | |
Known Direct Subclasses
|
A wrapper class for ItemAnimator that records View bounds and decides whether it should run move, change, add or remove animations. This class also replicates the original ItemAnimator API.
It uses RecyclerView.ItemAnimator.ItemHolderInfo to track the bounds information of the Views. If you would like
to
extend this class, you can override obtainHolderInfo() method to provide your own info
class that extends RecyclerView.ItemAnimator.ItemHolderInfo.
Summary
Inherited constants |
|---|
From
class
android.support.v7.widget.RecyclerView.ItemAnimator
|
Public constructors | |
|---|---|
SimpleItemAnimator()
|
|
Public methods | |
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abstract
boolean
|
animateAdd(RecyclerView.ViewHolder holder)
Called when an item is added to the RecyclerView. |
boolean
|
animateAppearance(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo preLayoutInfo, RecyclerView.ItemAnimator.ItemHolderInfo postLayoutInfo)
Called by the RecyclerView when a ViewHolder is added to the layout. |
abstract
boolean
|
animateChange(RecyclerView.ViewHolder oldHolder, RecyclerView.ViewHolder newHolder, int fromLeft, int fromTop, int toLeft, int toTop)
Called when an item is changed in the RecyclerView, as indicated by a call to
|
boolean
|
animateChange(RecyclerView.ViewHolder oldHolder, RecyclerView.ViewHolder newHolder, RecyclerView.ItemAnimator.ItemHolderInfo preInfo, RecyclerView.ItemAnimator.ItemHolderInfo postInfo)
Called by the RecyclerView when an adapter item is present both before and after the
layout and RecyclerView has received a |
boolean
|
animateDisappearance(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo preLayoutInfo, RecyclerView.ItemAnimator.ItemHolderInfo postLayoutInfo)
Called by the RecyclerView when a ViewHolder has disappeared from the layout. |
abstract
boolean
|
animateMove(RecyclerView.ViewHolder holder, int fromX, int fromY, int toX, int toY)
Called when an item is moved in the RecyclerView. |