package com.example.agvcontroller;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

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

import java.util.List;

public class ItemAdapter extends RecyclerView.Adapter<ItemAdapter.ViewHolder> {

    private List<Item> itemList;

    public ItemAdapter(List<Item> itemList) {
        this.itemList = itemList;
    }

    public static class ViewHolder extends RecyclerView.ViewHolder {
        TextView title;
        TextView ip;

        public ViewHolder(@NonNull View itemView) {
            super(itemView);
            title = itemView.findViewById(R.id.item_title);
            ip = itemView.findViewById(R.id.item_ip);
        }
    }

    @Override
    public int getItemViewType(int position) {
        if (itemList == null || itemList.isEmpty()) {
            return R.layout.item_layout;
        } else {
            return R.layout.item_view_linear;
        }
    }
    @NonNull
    @Override
    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(viewType, parent, false);
        return new ViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
        if (itemList == null || itemList.isEmpty()) {
            // 默认显示页面
            //return 1;
        } else {
            // 数据显示页面
            Item item = itemList.get(position);
            holder.ip.setText("设备IP： " + item.getIp());
            holder.title.setText("设备编号： " + item.getText());
        }
    }

    @Override
    public int getItemCount() {
        if (itemList == null || itemList.isEmpty()) {
            return 1;
        } else {
            return itemList.size();
        }
    }
}