runPendingAnimations
Called when there are pending animations waiting to be started. This state is governed by the return values from #animateAppearance(ViewHolder, ItemHolderInfo, ItemHolderInfo) animateAppearance(), #animateChange(ViewHolder, ViewHolder, ItemHolderInfo, ItemHolderInfo) animateChange() #animatePersistence(ViewHolder, ItemHolderInfo, ItemHolderInfo) animatePersistence(), and #animateDisappearance(ViewHolder, ItemHolderInfo, ItemHolderInfo) animateDisappearance(), which inform the RecyclerView that the ItemAnimator wants to be called later to start the associated animations. runPendingAnimations() will be scheduled to be run on the next frame.