ADD file via upload

RestaurantAdapter.java

@@ -0,0 +1,151 @@
+package com.example.drink_order_system;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.AsyncTask;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.squareup.picasso.Picasso;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+
+public class RestaurantAdapter extends RecyclerView.Adapter<RestaurantAdapter.RestaurantViewHolder> {
+    private ArrayList<Restaurant> mList;
+    private final LayoutInflater mLayoutInflater;
+    private MyClickListener mListener;
+    private OnItemClickListener itemClickListener;
+
+
+    public RestaurantAdapter(LayoutInflater layoutInflater, ArrayList<Restaurant> mList) {
+        this.mList = mList;
+        mLayoutInflater = layoutInflater;
+    }
+
+    @Override
+    public RestaurantViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View itemView = mLayoutInflater.inflate(R.layout.restaurant_item, parent, false);
+        return new RestaurantViewHolder(itemView);
+    }
+
+    @Override
+    public void onBindViewHolder(RestaurantViewHolder holder, int position) {
+
+        Restaurant target = getItem(position);
+        if (holder instanceof RestaurantAdapter.RestaurantViewHolder) {
+            ((RestaurantAdapter.RestaurantViewHolder) holder).bindBean(target);
+
+
+        } else {
+            throw new IllegalStateException("Illegal state Exception onBindviewHolder");
+        }
+
+        holder.itemView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (itemClickListener != null) {
+                    itemClickListener.onItemClick(v, holder.getAdapterPosition());
+                }
+            }
+        });
+
+        new AsyncTask<Void, Void, Bitmap>() {
+            @Override
+            protected Bitmap doInBackground(Void... voids) {
+                try {
+                    URL url = new URL(target.get_imagePath());
+                    return BitmapFactory.decodeStream(url.openConnection().getInputStream());
+                } catch (IOException e) {
+                    e.printStackTrace();
+                    return null;
+                }
+            }
+
+            @Override
+            protected void onPostExecute(Bitmap bitmap) {
+                if (bitmap != null) {
+                    holder.imageView.setImageBitmap(bitmap);
+                }
+            }
+        }.execute();
+        Log.e("imagepath1",target.get_imagePath());
+    }
+
+    public void buttonSetOnClick(MyClickListener mListener) {
+        this.mListener = mListener;
+    }
+
+    public void setRestaurantList(ArrayList<Restaurant> newList) {
+        mList = newList;
+        notifyDataSetChanged(); // 通知适配器数据已更改
+    }
+
+    public interface MyClickListener {
+        void onclick(View v, int position);
+    }
+    public interface OnItemClickListener {
+        void onItemClick(View view, int position);
+    }
+    public void setOnItemClickListener(OnItemClickListener listener) {
+        this.itemClickListener = listener;
+    }
+    private Restaurant getItem(int position) {
+        return mList.get(position);
+    }
+
+    @Override
+    public int getItemCount() {
+        return mList.size();
+    }
+
+    class RestaurantViewHolder extends RecyclerView.ViewHolder {
+        private final TextView name;
+        private final TextView introduction;
+        private final TextView volume;
+        private final ImageView imageView;
+        RestaurantViewHolder(View itemView) {
+            super(itemView);
+            name = itemView.findViewById(R.id.Text_name);
+            introduction = itemView.findViewById(R.id.Text_introduction);
+            volume = itemView.findViewById(R.id.Text_volume);
+            imageView = itemView.findViewById(R.id.Text_image);
+            /*itemView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    // 获取当前位置的店铺对象
+                    Restaurant clickedRestaurant = getItem(getAdapterPosition());
+
+                    // 根据 clickedRestaurant 的信息跳转到对应的店铺页面
+                    // 这里你可以使用 Intent 或其他导航方式来实现跳转
+                    // 例如：
+                    // Intent intent = new Intent(itemView.getContext(), ShopActivity.class);
+                    // intent.putExtra("restaurantId", clickedRestaurant.getId());
+                    // itemView.getContext().startActivity(intent);
+                    Intent intent = new Intent(itemView.getContext(), OrderActivity.class);
+                    itemView.getContext().startActivity(intent);
+                }
+            });*/
+        }
+
+        void bindBean(final Restaurant bean) {
+            name.setText(bean.get_name());
+            introduction.setText(bean.get_introduction());
+            volume.setText(String.format("￥ %d", (bean.get_volume())));
+        //    Picasso.get().load(bean.get_imagePath()).into(imageView);
+            Log.e("imagepath2",bean.get_imagePath());
+        }
+    }
+}
+
+