MyRecyclerAdapter

最新推荐文章于 2022-06-09 20:19:07 发布

oldMean

最新推荐文章于 2022-06-09 20:19:07 发布

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本文介绍了一个自定义的RecyclerView适配器实现，该适配器用于显示食品数据列表。通过继承RecyclerView.Adapter并创建ViewHolder，文章详细展示了如何加载列表项布局、绑定数据到视图以及如何处理列表数据。

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package alice.bw.com.day04_yuekaodemo.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import org.xutils.x;

import java.util.List;

import alice.bw.com.day04_yuekaodemo.R;
import alice.bw.com.day04_yuekaodemo.domain.Food;

/**
 * Created by Me on 2017/11/22.
 */

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

    List<Food.DataBean> list;
    Context context;

    public MyRecyclerAdapter(List<Food.DataBean> list, Context context) {
        this.list = list;
        this.context = context;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.recycler_layout, null);
        return new ViewHolder(view);
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        x.image().bind(holder.iv,list.get(position).getPic());
        holder.tv.setText(list.get(position).getTitle());
    }

    @Override
    public int getItemCount() {
        if (list != null){
            return list.size();
        }
        return 0;
    }

    class ViewHolder extends RecyclerView.ViewHolder{
        ImageView iv;
        TextView tv;

        public ViewHolder(View itemView) {
            super(itemView);
            iv = (ImageView) itemView.findViewById(R.id.iv);
            tv = (TextView) itemView.findViewById(R.id.tv);
        }
    }
}