com.globusltd.recyclerview

Class ViewHolderTracker

java.lang.Object

com.globusltd.recyclerview.RecyclerViewOwner

com.globusltd.recyclerview.ViewHolderTracker

@MainThread
public class ViewHolderTracker
extends RecyclerViewOwner

ViewHolderTracker provides view holder attach/detach events to the registered ViewHolderObserver objects.

Constructor Summary

Constructors

Constructor and Description
ViewHolderTracker()

Method Summary

Modifier and Type	Method and Description
protected void	onAttachedToRecyclerView(RecyclerView recyclerView) Called by RecyclerViewOwner when RecyclerView is attached.
protected void	onDetachedFromRecyclerView(RecyclerView recyclerView) Called by RecyclerViewOwner when RecyclerView is detached.
void	registerViewHolderObserver(ViewHolderObserver viewHolderObserver) Add a new ViewHolderObserver to the ViewHolderTracker, which will be called at the same times as the attach/detach methods of adapter are called.
void	unregisterViewHolderObserver(ViewHolderObserver viewHolderObserver) Remove a ViewHolderObserver object that was previously registered with registerViewHolderObserver(ViewHolderObserver).

Methods inherited from class com.globusltd.recyclerview.RecyclerViewOwner

getRecyclerView, setRecyclerView

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ViewHolderTracker

public ViewHolderTracker()

Method Detail

registerViewHolderObserver

public void registerViewHolderObserver(@NonNull
                                       ViewHolderObserver viewHolderObserver)

Add a new ViewHolderObserver to the ViewHolderTracker, which will be called at the same times as the attach/detach methods of adapter are called.

Parameters:

viewHolderObserver - The interface to call.

unregisterViewHolderObserver

public void unregisterViewHolderObserver(@NonNull
                                         ViewHolderObserver viewHolderObserver)

Remove a ViewHolderObserver object that was previously registered with registerViewHolderObserver(ViewHolderObserver).

onAttachedToRecyclerView

protected void onAttachedToRecyclerView(@NonNull
                                        RecyclerView recyclerView)

Called by RecyclerViewOwner when RecyclerView is attached.

Specified by:

onAttachedToRecyclerView in class RecyclerViewOwner

Parameters:

recyclerView - The RecyclerView instance.

See Also:

RecyclerViewOwner.onDetachedFromRecyclerView(RecyclerView)

onDetachedFromRecyclerView

protected void onDetachedFromRecyclerView(@NonNull
                                          RecyclerView recyclerView)

Called by RecyclerViewOwner when RecyclerView is detached.

Specified by:

onDetachedFromRecyclerView in class RecyclerViewOwner

Parameters:

recyclerView - The RecyclerView instance.

See Also:

RecyclerViewOwner.onAttachedToRecyclerView(RecyclerView)