me.tatarka.bindingcollectionadapter2

Class BindingRecyclerViewAdapter<T>

java.lang.Object

<any>

me.tatarka.bindingcollectionadapter2.BindingRecyclerViewAdapter<T>

public class BindingRecyclerViewAdapter<T>
extends <any>

A RecyclerView.Adapter that binds items to layouts using the given ItemBinding. If you give it an ObservableList it will also updated itself based on changes to that list.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	BindingRecyclerViewAdapter.ItemIds<T>
static interface	BindingRecyclerViewAdapter.ViewHolderFactory

Constructor Summary

Constructors

Constructor and Description
BindingRecyclerViewAdapter()
BindingRecyclerViewAdapter(<any> itemBinding) Constructs a new instance with the given item binding.

Method Summary

Modifier and Type	Method and Description
T	getAdapterItem(int position)
<any>	getItemBinding()
int	getItemCount()
long	getItemId(int position)
int	getItemViewType(int position)
void	onAttachedToRecyclerView(RecyclerView recyclerView)
void	onBindBinding(ViewDataBinding binding, int variableId, int layoutRes, int position, T item)
void	onBindViewHolder(ViewHolder viewHolder, int position)
void	onBindViewHolder(ViewHolder holder, int position, java.util.List<java.lang.Object> payloads)
ViewDataBinding	onCreateBinding(LayoutInflater inflater, int layoutId, ViewGroup viewGroup)
ViewHolder	onCreateViewHolder(ViewDataBinding binding) Constructs a view holder for the given databinding.
ViewHolder	onCreateViewHolder(ViewGroup viewGroup, int layoutId)
void	onDetachedFromRecyclerView(RecyclerView recyclerView)
void	setItemBinding(<any> itemBinding)
void	setItemIds(BindingRecyclerViewAdapter.ItemIds<? super T> itemIds) Set the item id's for the items.
void	setItems(java.util.List<T> items)
void	setLifecycleOwner(LifecycleOwner lifecycleOwner) Sets the lifecycle owner of this adapter to work with androidx.lifecycle.LiveData.
void	setViewHolderFactory(BindingRecyclerViewAdapter.ViewHolderFactory factory) Set the factory for creating view holders.

Methods inherited from class java.lang.Object

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

Constructor Detail

BindingRecyclerViewAdapter

public BindingRecyclerViewAdapter()

BindingRecyclerViewAdapter

public BindingRecyclerViewAdapter(<any> itemBinding)

Constructs a new instance with the given item binding.

Method Detail

setItemBinding

public void setItemBinding(<any> itemBinding)

setLifecycleOwner

public void setLifecycleOwner(LifecycleOwner lifecycleOwner)

Sets the lifecycle owner of this adapter to work with androidx.lifecycle.LiveData. This is normally not necessary, but due to an androidx limitation, you need to set this if the containing view is not using databinding.

getItemBinding

public <any> getItemBinding()

setItems

public void setItems(java.util.List<T> items)

getAdapterItem

public T getAdapterItem(int position)

onCreateBinding

public ViewDataBinding onCreateBinding(LayoutInflater inflater,
                                       int layoutId,
                                       ViewGroup viewGroup)

onBindBinding

public void onBindBinding(ViewDataBinding binding,
                          int variableId,
                          int layoutRes,
                          int position,
                          T item)

onAttachedToRecyclerView

public void onAttachedToRecyclerView(RecyclerView recyclerView)

onDetachedFromRecyclerView

public void onDetachedFromRecyclerView(RecyclerView recyclerView)

onCreateViewHolder

public final ViewHolder onCreateViewHolder(ViewGroup viewGroup,
                                           int layoutId)

onCreateViewHolder

public ViewHolder onCreateViewHolder(ViewDataBinding binding)

Constructs a view holder for the given databinding. The default implementation is to use BindingRecyclerViewAdapter.ViewHolderFactory if provided, otherwise use a default view holder.

onBindViewHolder

public final void onBindViewHolder(ViewHolder viewHolder,
                                   int position)

onBindViewHolder

public void onBindViewHolder(ViewHolder holder,
                             int position,
                             java.util.List<java.lang.Object> payloads)

getItemViewType

public int getItemViewType(int position)

setItemIds

public void setItemIds(BindingRecyclerViewAdapter.ItemIds<? super T> itemIds)

Set the item id's for the items. If not null, this will set RecyclerView.Adapter#setHasStableIds(boolean) to true.

setViewHolderFactory

public void setViewHolderFactory(BindingRecyclerViewAdapter.ViewHolderFactory factory)

Set the factory for creating view holders. If null, a default view holder will be used. This is useful for holding custom state in the view holder or other more complex customization.

getItemCount

public int getItemCount()

getItemId

public long getItemId(int position)