Package com.example.iconic_raffleevent

Class QRCodeGalleryAdapter

java.lang.Object

androidx.recyclerview.widget.RecyclerView.Adapter<QRCodeGalleryAdapter.QRCodeViewHolder>

com.example.iconic_raffleevent.QRCodeGalleryAdapter

public class QRCodeGalleryAdapter
extends androidx.recyclerview.widget.RecyclerView.Adapter<QRCodeGalleryAdapter.QRCodeViewHolder>

Adapter for displaying QR codes in a RecyclerView.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	QRCodeGalleryAdapter.QRCodeClickListener	Interface for handling QR code item clicks.
static class	QRCodeGalleryAdapter.QRCodeViewHolder	ViewHolder for QR code items.

Constructor Summary

Constructors

Constructor	Description
QRCodeGalleryAdapter(android.content.Context context, List<QRCodeData> qrCodeList, QRCodeGalleryAdapter.QRCodeClickListener qrCodeClickListener)	Constructor for QRCodeGalleryAdapter.

Method Summary

Modifier and Type	Method	Description
int	getItemCount()
void	onBindViewHolder(QRCodeGalleryAdapter.QRCodeViewHolder holder, int position)
QRCodeGalleryAdapter.QRCodeViewHolder	onCreateViewHolder(android.view.ViewGroup parent, int viewType)
void	updateQRCodeList(List<QRCodeData> newQRCodeList)	Update the QR code list dynamically.

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

bindViewHolder, createViewHolder, getItemId, 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

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

Constructor Details

QRCodeGalleryAdapter

public QRCodeGalleryAdapter(android.content.Context context,
 List<QRCodeData> qrCodeList,
 QRCodeGalleryAdapter.QRCodeClickListener qrCodeClickListener)

Constructor for QRCodeGalleryAdapter.

Parameters:

context - The application context.

qrCodeList - List of QRCodeData objects to display.

qrCodeClickListener - Listener for QR code item clicks.

Method Details

onCreateViewHolder

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

Specified by:

onCreateViewHolder in class androidx.recyclerview.widget.RecyclerView.Adapter<QRCodeGalleryAdapter.QRCodeViewHolder>

onBindViewHolder

public void onBindViewHolder(@NonNull
 QRCodeGalleryAdapter.QRCodeViewHolder holder,
 int position)

Specified by:

onBindViewHolder in class androidx.recyclerview.widget.RecyclerView.Adapter<QRCodeGalleryAdapter.QRCodeViewHolder>

getItemCount

public int getItemCount()

Specified by:

getItemCount in class androidx.recyclerview.widget.RecyclerView.Adapter<QRCodeGalleryAdapter.QRCodeViewHolder>

updateQRCodeList

public void updateQRCodeList(List<QRCodeData> newQRCodeList)

Update the QR code list dynamically.

Parameters:

newQRCodeList - New list of QR codes.