TestRecyclerAdapter.java

package com.chinaztt.fda.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.TextView;

import com.chinaztt.fda.ui.R;

import java.util.ArrayList;
import java.util.List;

/**
 * 当前类注释:RecyclerView 数据自定义Adapter
 * 项目名：FastDev4Android
 * 包名：com.chinaztt.fda.adapter.base
 * 作者：江清清 on 15/11/18 22:29
 * 邮箱：jiangqqlmj@163.com
 * QQ： 781931404
 * 公司：江苏中天科技软件技术有限公司
 */
public class TestRecyclerAdapter extends RecyclerView.Adapter<TestRecyclerAdapter.ViewHolder> {
    private  OnRecyclerItemClickListener onRecyclerItemClickListener;
    public void setOnRecyclerItemClickListener(OnRecyclerItemClickListener onRecyclerItemClickListener) {
        this.onRecyclerItemClickListener = onRecyclerItemClickListener;
    }
    private LayoutInflater mInflater;
    private List<String> mTitles=null;
    public  TestRecyclerAdapter(Context context,OnRecyclerItemClickListener onRecyclerItemClickListener){
        this.mInflater=LayoutInflater.from(context);
        this.mTitles=new ArrayList<String>();
        for (int i=0;i<20;i++){
            int index=i+1;
            mTitles.add("item"+index);
        }
        this.onRecyclerItemClickListener=onRecyclerItemClickListener;
    }
    /**
     * item显示类型
     * @param parent
     * @param viewType
     * @return
     */
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        final View view=mInflater.inflate(R.layout.item_recycler_layout,parent,false);
        //这边可以做一些属性设置，甚至事件监听绑定
        //view.setBackgroundColor(Color.RED);
        ViewHolder viewHolder=new ViewHolder(view);
        view.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(onRecyclerItemClickListener!=null){
                    onRecyclerItemClickListener.onItemClick(view, (int)view.getTag());
                }
            }
        });
        return viewHolder;
    }

    /**
     * 数据的绑定显示
     * @param holder
     * @param position
     */
    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        holder.item_tv.setText(mTitles.get(position));
        holder.itemView.setTag(position);
    }

    @Override
    public int getItemCount() {
        return mTitles.size();
    }



    //自定义的ViewHolder，持有每个Item的的所有界面元素
    public static class ViewHolder extends RecyclerView.ViewHolder {
        public TextView item_tv;
        public ViewHolder(View view){
            super(view);
            item_tv = (TextView) view.findViewById(R.id.item_tv);
        }
    }

    public interface OnRecyclerItemClickListener {
        /**
         * item view 回调方法
         * @param view  被点击的view
         * @param position 点击索引
         */
        void onItemClick(View view, int position);
    }

    //添加数据
    public void addItem(String data, int position) {
        mTitles.add(position, data);
        notifyItemInserted(position);
    }
    //删除数据
    public void removeItem(String data) {
        int position = mTitles.indexOf(data);
        mTitles.remove(position);
        notifyItemRemoved(position);
    }
}