com.weebly.opus1269.clipman.ui.base

Class BaseBindingAdapter<T extends AdapterItem,U extends androidx.databinding.ViewDataBinding,V extends BaseHandlers,VM extends androidx.lifecycle.ViewModel,VH extends BaseViewHolder>

java.lang.Object

androidx.recyclerview.widget.RecyclerView.Adapter<VH>

com.weebly.opus1269.clipman.ui.base.BaseBindingAdapter<T,U,V,VM,VH>

Direct Known Subclasses:

BackupAdapter, ClipAdapter, DevicesAdapter, LabelsEditAdapter, LabelsSelectAdapter

public abstract class BaseBindingAdapter<T extends AdapterItem,U extends androidx.databinding.ViewDataBinding,V extends BaseHandlers,VM extends androidx.lifecycle.ViewModel,VH extends BaseViewHolder>
extends androidx.recyclerview.widget.RecyclerView.Adapter<VH>

Abstract bridge between a RecyclerView and its' data using a ViewModel and data binding

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	BaseBindingAdapter.BaseDiffCallback Class to determine what has changed in our list

Field Summary

Fields

Modifier and Type	Field and Description
private androidx.recyclerview.widget.AsyncListDiffer<T>	mDiffer Helper to handle List changes
private V	mHandlers Our event handlers
private int	mlayoutId Our layout
protected androidx.lifecycle.LifecycleOwner	mLifecycleOwner Our LifecycleOwner
private VHAdapterFactory<VH,U>	mVHFactory Factory to create a typed ViewHolder
private VMAdapterFactory<VM,T>	mVMFactory Factory to create a typed ViewModel
private java.lang.String	TAG Class identifier

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseBindingAdapter(VHAdapterFactory<VH,U> holderFactory, VMAdapterFactory<VM,T> modelFactory, int layoutId, androidx.lifecycle.LifecycleOwner owner, V handlers)

Method Summary

Modifier and Type	Method and Description
private T	getItem(int position)
int	getItemCount()
long	getItemId(int position)
void	onBindViewHolder(VH holder, int position)
VH	onCreateViewHolder(android.view.ViewGroup parent, int viewType)
void	submitList(java.util.List<T> list) Pass a new List to the AdapterHelper.

Methods inherited from class androidx.recyclerview.widget.RecyclerView.Adapter

bindViewHolder, createViewHolder, getItemViewType, hasObservers, hasStableIds, notifyDataSetChanged, notifyItemChanged, notifyItemChanged, notifyItemInserted, notifyItemMoved, notifyItemRangeChanged, notifyItemRangeChanged, notifyItemRangeInserted, notifyItemRangeRemoved, notifyItemRemoved, onAttachedToRecyclerView, onBindViewHolder, onDetachedFromRecyclerView, onFailedToRecycleView, onViewAttachedToWindow, onViewDetachedFromWindow, onViewRecycled, registerAdapterDataObserver, setHasStableIds, unregisterAdapterDataObserver

Methods inherited from class java.lang.Object

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

Field Detail

TAG

private final java.lang.String TAG

Class identifier

mLifecycleOwner

protected final androidx.lifecycle.LifecycleOwner mLifecycleOwner

Our LifecycleOwner

mlayoutId

private final int mlayoutId

Our layout

mHandlers

private final V extends BaseHandlers mHandlers

Our event handlers

mDiffer

private final androidx.recyclerview.widget.AsyncListDiffer<T extends AdapterItem> mDiffer

Helper to handle List changes

mVHFactory

private final VHAdapterFactory<VH extends BaseViewHolder,U extends androidx.databinding.ViewDataBinding> mVHFactory

Factory to create a typed ViewHolder

mVMFactory

private final VMAdapterFactory<VM extends androidx.lifecycle.ViewModel,T extends AdapterItem> mVMFactory

Factory to create a typed ViewModel

Constructor Detail

BaseBindingAdapter

protected BaseBindingAdapter(VHAdapterFactory<VH,U> holderFactory,
                             VMAdapterFactory<VM,T> modelFactory,
                             int layoutId,
                             androidx.lifecycle.LifecycleOwner owner,
                             V handlers)

Method Detail

onCreateViewHolder

@NonNull
public VH onCreateViewHolder(@NonNull
                                       android.view.ViewGroup parent,
                                       int viewType)

Specified by:

onCreateViewHolder in class androidx.recyclerview.widget.RecyclerView.Adapter<VH extends BaseViewHolder>

onBindViewHolder

public void onBindViewHolder(@NonNull
                             VH holder,
                             int position)

Specified by:

onBindViewHolder in class androidx.recyclerview.widget.RecyclerView.Adapter<VH extends BaseViewHolder>

getItemCount

public int getItemCount()

Specified by:

getItemCount in class androidx.recyclerview.widget.RecyclerView.Adapter<VH extends BaseViewHolder>

getItemId

public long getItemId(int position)

Overrides:

getItemId in class androidx.recyclerview.widget.RecyclerView.Adapter<VH extends BaseViewHolder>

submitList

public void submitList(java.util.List<T> list)

Pass a new List to the AdapterHelper. Adapter updates will be computed on a background thread.

If a List is already present, a diff will be computed asynchronously on a background thread. When the diff is computed, it will be applied, and the new List will be swapped in.

Parameters:

list - The new List.

getItem

private T getItem(int position)