Drink-Order-System-master/RestaurantAdapter.java

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());
        }
    }
}