package com.hhl.recyclerview.demo.adapter; 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 com.hhl.recyclerview.demo.R; import com.hhl.recyclerview.demo.entity.Person; import com.nostra13.universalimageloader.core.ImageLoader; import java.util.ArrayList; import java.util.List; /** * Created by HanHailong on 15/9/7. */ public class PersonAdapter extends RecyclerView.Adapter<PersonAdapter.ViewHolder> { private List<Person> dataList = new ArrayList<>(); /** * @param list */ public void addAll(List<Person> list) { if (list == null) return; dataList.addAll(list); notifyDataSetChanged(); } @Override public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.single_item, parent, false); return new ViewHolder(view); } @Override public void onBindViewHolder(ViewHolder holder, int position) { Person person = dataList.get(position); if (person == null) return; holder.usernameTv.setText(person.getUsername()); holder.ageTv.setText(person.getAge() + "岁"); holder.descTv.setText(person.getDesc()); ImageLoader.getInstance().displayImage(person.getAvatar(), holder.avatarIv); } @Override public int getItemCount() { return dataList.size(); } public static class ViewHolder extends RecyclerView.ViewHolder { TextView usernameTv, ageTv, descTv; ImageView avatarIv; public ViewHolder(View itemView) { super(itemView); usernameTv = (TextView) itemView.findViewById(R.id.tv_username); ageTv = (TextView) itemView.findViewById(R.id.tv_age); descTv = (TextView) itemView.findViewById(R.id.tv_desc); avatarIv = (ImageView) itemView.findViewById(R.id.iv_avatar); } } }