[souma1987]

قمت ببرمجة تطبيق لكنه لا يعمل مع انه لا يظهر اي خطأ
package com.example.ghitamode;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import com.bumptech.glide.Glide;

import java.util.ArrayList;
import java.util.List;

public class MyProductsAdapter  extends RecyclerView.Adapter<MyProductsAdapter.MyViewHolder> {
  public Context context;
   public List<Product> productList;
   public MyProductsAdapter(Context context){
       this.context =context;
       productList=new ArrayList<>();
   }
   public void add(Product product){
       productList.add(product);
       notifyDataSetChanged();
   }
   @NonNull
   @Override
   public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
       View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.my_product_view,parent,false);
       return new MyViewHolder(view);
   }

   @Override
   public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
  Product product =productList.get(position);
  holder.name.setText(product.getpName());
       holder.price.setText(product.getPrice());
       Glide.with(context).load(product.getpImage())
               .into(holder.imageView);
   }

   @Override
   public int getItemCount() {

       return productList.size();
   }

   public class MyViewHolder extends RecyclerView.ViewHolder {
       public TextView name;
       public TextView price;
       public ImageView imageView;
       public MyViewHolder(@NonNull View itemView) {
           super(itemView);
           name=itemView.findViewById(R.id.name);
           price=itemView.findViewById(R.id.price);
           imageView=itemView.findViewById(R.id.image);
       }
   }
}
""""""""
package com.example.ghitamode;

import android.os.Bundle;

import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;

import com.example.ghitamode.databinding.ActivityAllProductsBinding;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.firestore.DocumentSnapshot;
import com.google.firebase.firestore.FirebaseFirestore;
import com.google.firebase.firestore.QuerySnapshot;

import java.util.List;

public class AllProducts extends AppCompatActivity {
   ActivityAllProductsBinding binding;
   MyProductsAdapter myProductsAdapter;

   @Override
   protected void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);
       binding=ActivityAllProductsBinding.inflate(getLayoutInflater());
       setContentView(binding.getRoot());

       myProductsAdapter=new MyProductsAdapter(this);
       binding.productsRecycler.setAdapter(myProductsAdapter);
       binding.productsRecycler.setLayoutManager(new LinearLayoutManager(this));

       loadProduct();
   }

   private void loadProduct() {
       FirebaseFirestore.getInstance()
               .collection("PRODUCTS")
                       .get()
               .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
                   @Override
                   public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
                       List<DocumentSnapshot> dsList = queryDocumentSnapshots.getDocuments();
                       for (DocumentSnapshot ds : dsList) {
                           Product product = ds.toObject(Product.class);
                           myProductsAdapter.add(product);
                   }


                   }
               });
   }
}
""""""""""
public class Product {

   private String pImage;
   private  String pName;
   private  int price;
   public Product(String pImage, String pName, int price){
       this.pImage = pImage;
       this.pName = pName;
       this.price = price;
   }
   public Product(){

   }

   public String getpImage() {
       return pImage;
   }

   public void setpImage(String pImage) {
       this.pImage = pImage;
   }

   public String getpName() {
       return pName;
   }

   public void setpName(String pName) {
       this.pName = pName;
   }

   public int getPrice() {
       return price;
   }

   public void setPrice(int price) {
       this.price = price;
   }
}