Tengo 3 RecyclerView
a la pantalla del mercado más visitado, cerca de los mercados y los mercados favoritos.
He creado 3 pieza diferencia de MarketAdapter
clase para los tresRecyclerView
Todo funciona bien, pero mi Activity
implementos uno OnClickListener
y no puedo averiguar qué adaptador se ha hecho clic. ¿Es posible determinar mediante programación la Adapter
que se hizo clic en el OnClickListener
?
Aquí está mi MarketAdapter Class
public class MarketAdapter extends RecyclerView.Adapter<MarketAdapter.ViewHolder> {
ArrayList<Markets> mMarket = new ArrayList<>();
Context mContext;
private final MarketsItemsClickListener mItemsClickListener;
private final MarketLongClickListener mLongClickListener;
private final MarketClickListener mClickListener;
public MarketAdapter(Context context, MarketsItemsClickListener itemsClickListener, MarketClickListener clickListener, MarketLongClickListener longClickListener){
mContext = context;
mItemsClickListener = itemsClickListener;
mLongClickListener = longClickListener;
mClickListener = clickListener;
}
public interface MarketLongClickListener{
void onLongClick(int position);
}
public interface MarketClickListener{
void onClick(int position);
}
public interface MarketsItemsClickListener{
void imageViewOnClickListener(View view, int position);
}
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
Context context = viewGroup.getContext();
int layoutForListItem = R.layout.list_market;
LayoutInflater inflater = LayoutInflater.from(context);
boolean shouldAttachToParentImmediately = false;
View view = inflater.inflate(layoutForListItem, viewGroup, shouldAttachToParentImmediately);
return new ViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull ViewHolder viewHolder, int i) {
viewHolder.bindView(i);
}
@Override
public int getItemCount() {
if(mMarket != null) return mMarket.size();
return 0;
}
public void setData(ArrayList<Markets> markets){
mMarket = markets;
notifyDataSetChanged();
}
public void addData(Markets market, int position){
mMarket.add(0, market);
notifyDataSetChanged();
}
public Markets getItem(int position){return mMarket.get(position);}
class ViewHolder extends RecyclerView.ViewHolder implements View.OnLongClickListener, View.OnClickListener{
ImageView mImageView;
TextView mNameTextView, mCityTextView;
public ViewHolder(@NonNull View itemView) {
super(itemView);
mImageView = itemView.findViewById(R.id.image_view);
mNameTextView = itemView.findViewById(R.id.name_text_view);
mCityTextView = itemView.findViewById(R.id.city_text_view);
itemView.setOnLongClickListener(this);
itemView.setOnClickListener(this);
}
void bindView(int position){
Markets market = getItem(position);
mCityTextView.setText(market.getCity());
mNameTextView.setText(market.getName());
}
@Override
public void onClick(View v) {
//Get position of Adapter
int position = getAdapterPosition();
//Handle the click
mClickListener.onClick(position);
}
@Override
public boolean onLongClick(View v) {
return false;
}
}
}
y OnClickListener
desdeActivity
@Override
public void onClick(int position) {}
Puede pasar una etiqueta en el constructor y conseguir que de nuevo la etiqueta a través de un detector de clics para identificar el clic
private final MarketsItemsClickListener mItemsClickListener;
private final MarketLongClickListener mLongClickListener;
private final MarketClickListener mClickListener;
private final String mTag;
public MarketAdapter(Context context, MarketsItemsClickListener itemsClickListener, MarketClickListener clickListener, MarketLongClickListener longClickListener, String tag){
mTag = tag
mContext = context;
mItemsClickListener = itemsClickListener;
mLongClickListener = longClickListener;
mClickListener = clickListener;
}
Modificar el oyente
public interface MarketClickListener{
void onClick(int position, String tag);
}
y el código de oyente en actividad como
@Override
public void onClick(int position, String tag) {
switch(tag){
case "adapter1":
break;
case "adapter2":
break;
case "adapter3":
break;
}
}
y crear el objeto adaptador como
MarketAdapter adapter = new MarketAdapter("adapter1"....);
MarketAdapter adapter1 = new MarketAdapter("adapter2"....);
MarketAdapter adapter2 = new MarketAdapter("adapter3"....);
y use
mClickListener.onClick(position, mTag);
Nota: Puede utilizar enumeraciones, así