com.globusltd.recyclerview.lifecycle

Class LifecycleBehavior

java.lang.Object

com.globusltd.recyclerview.lifecycle.LifecycleBehavior

All Implemented Interfaces:

ViewHolderObserver

@MainThread
public class LifecycleBehavior
extends Object
implements ViewHolderObserver

This is a class to provide common lifecycle events to the RecyclerView.ViewHolder.

Constructor Summary

Constructors

Constructor and Description
LifecycleBehavior(LifecycleComposite lifecycleComposite)

Method Summary

Modifier and Type	Method and Description
void	onAttached(RecyclerView.ViewHolder viewHolder) Called when a view created by adapter has been attached to a data.
void	onChanged(RecyclerView.ViewHolder viewHolder) Called when a view holder data item has been changed.
void	onDetached(RecyclerView.ViewHolder viewHolder) Called when a view created by adapter has been detached from its data.
void	onPositionChanged(RecyclerView.ViewHolder viewHolder) Called when a view holder position has been changed, but data item associated with this view holder has not been changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

LifecycleBehavior

public LifecycleBehavior(@NonNull
                         LifecycleComposite lifecycleComposite)

Method Detail

onAttached

public void onAttached(@NonNull
                       RecyclerView.ViewHolder viewHolder)

Called when a view created by adapter has been attached to a data.

Keep in mind that same data may be attached to the same ViewHolder multiple times.

Specified by:

onAttached in interface ViewHolderObserver

Parameters:

viewHolder - Holder of the view being attached.

See Also:

ViewHolderObserver.onDetached(RecyclerView.ViewHolder)

onPositionChanged

public void onPositionChanged(@NonNull
                              RecyclerView.ViewHolder viewHolder)

Called when a view holder position has been changed, but data item associated with this view holder has not been changed.

Specified by:

onPositionChanged in interface ViewHolderObserver

Parameters:

viewHolder - A view holder whose position has been changed.

onChanged

public void onChanged(@NonNull
                      RecyclerView.ViewHolder viewHolder)

Called when a view holder data item has been changed.

Specified by:

onChanged in interface ViewHolderObserver

Parameters:

viewHolder - A view holder whose data item has been changed.

onDetached

public void onDetached(@NonNull
                       RecyclerView.ViewHolder viewHolder)

Called when a view created by adapter has been detached from its data.

Specified by:

onDetached in interface ViewHolderObserver

Parameters:

viewHolder - Holder of the view being detached.

See Also:

ViewHolderObserver.onAttached(RecyclerView.ViewHolder)