RecyclerView

 compile 'com.android.support:recyclerview-v7:24.1.1'

 

package com.example.myshop;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.view.View;
import android.widget.Toast;

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

public class RecyclerviewActivity extends AppCompatActivity {
    private RecyclerView mRecyclerView;
    private List<String> datas=new ArrayList<>();
    private MyAdapter mAdapter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_recyclerview);
        mRecyclerView= (RecyclerView) findViewById(R.id.recyclerView);
        initDatas();
        mAdapter=new MyAdapter(datas);
        mRecyclerView.setAdapter(mAdapter);
        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));

        mRecyclerView.addItemDecoration(new DividerItemDecoration(this,DividerItemDecoration.VERTICAL_LIST));
        mRecyclerView.setItemAnimator(new DefaultItemAnimator());

        mAdapter.setOnItemClickListener(new MyAdapter.OnItemClickListener() {
            @Override
            public void onClick(View c, int position, String city) {
                Toast.makeText(RecyclerviewActivity.this, "city:"+city+",position:"+position, Toast.LENGTH_SHORT).show();
            }
        });


    }
    private void initDatas(){
        datas.add("New York");
        datas.add("Boston");
        datas.add("Washington");
        datas.add("San Francisco");
        datas.add("Chicago");
        datas.add("Phoneix");
        datas.add("New York");
        datas.add("Boston");
        datas.add("Washington");
        datas.add("San Francisco");
        datas.add("Chicago");
        datas.add("Phoneix");
        datas.add("New York");
        datas.add("Boston");
        datas.add("Washington");
        datas.add("San Francisco");
        datas.add("Chicago");
    }
}

package com.example.myshop;

import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.TextView;

import java.util.List;

/**
 * Created by Administrator on 2016/10/21.
 */
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder>{
    private List<String> mDatas;
    private LayoutInflater inflater;
    private OnItemClickListener listener;
    public void setOnItemClickListener(OnItemClickListener listener ){
        this.listener=listener;
    }
    public MyAdapter(List<String> datas){
        mDatas=datas;
    }
    //创建ViewHolder，相当于listView Adapter的getView方法
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        inflater=LayoutInflater.from(parent.getContext());
        View view=inflater.inflate(R.layout.item,parent,false);
        return new ViewHolder(view);
    }
    //数据绑定
    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {

        holder.textView.setText(mDatas.get(position));
    }
    //数据的长度
    @Override
    public int getItemCount() {
        return mDatas.size();
    }

    //自定义添加数据方法
    public void addData(int position,String city){
        mDatas.add(position,city);
        notifyItemInserted(position);
    }

    //自定义删除数据方法
    public void removeData(int position){
        mDatas.remove(position);
        notifyItemRemoved(position);
    }
    //ViewHolder
    class ViewHolder extends RecyclerView.ViewHolder{

        private TextView textView;
        public ViewHolder(View itemView) {
            super(itemView);
            textView= (TextView) itemView.findViewById(R.id.text);
            itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (listener!=null){
                        listener.onClick(v,getLayoutPosition(),mDatas.get(getLayoutPosition()));
                    }
                }
            });
           // textView.setOnClickListener();
        }
    }

    //自定义点击事件
    interface OnItemClickListener{
        void onClick(View c,int position,String city);
    }

}

package com.example.myshop;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.View;

/**
 * Created by Administrator on 2016/10/21.
 */
public class DividerItemDecoration extends RecyclerView.ItemDecoration {
    private static final int[] ATTRS = new int[]{
            android.R.attr.listDivider
    };

    public static final int HORIZONTAL_LIST = LinearLayoutManager.HORIZONTAL;

    public static final int VERTICAL_LIST = LinearLayoutManager.VERTICAL;

    private Drawable mDivider;

    private int mOrientation;

    public DividerItemDecoration(Context context, int orientation) {
        final TypedArray a = context.obtainStyledAttributes(ATTRS);
        mDivider = a.getDrawable(0);
        a.recycle();
        setOrientation(orientation);
    }

    public void setOrientation(int orientation) {
        if (orientation != HORIZONTAL_LIST && orientation != VERTICAL_LIST) {
            throw new IllegalArgumentException("invalid orientation");
        }
        mOrientation = orientation;
    }

    @Override
    public void onDraw(Canvas c, RecyclerView parent) {
       // Log.v("recyclerview - itemdecoration", "onDraw()");

        if (mOrientation == VERTICAL_LIST) {
            drawVertical(c, parent);
        } else {
            drawHorizontal(c, parent);
        }

    }


    public void drawVertical(Canvas c, RecyclerView parent) {
        final int left = parent.getPaddingLeft();
        final int right = parent.getWidth() - parent.getPaddingRight();

        final int childCount = parent.getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = parent.getChildAt(i);
            android.support.v7.widget.RecyclerView v = new android.support.v7.widget.RecyclerView(parent.getContext());
            final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child
                    .getLayoutParams();
            final int top = child.getBottom() + params.bottomMargin;
            final int bottom = top + mDivider.getIntrinsicHeight();
            mDivider.setBounds(left, top, right, bottom);
            mDivider.draw(c);
        }
    }

    public void drawHorizontal(Canvas c, RecyclerView parent) {
        final int top = parent.getPaddingTop();
        final int bottom = parent.getHeight() - parent.getPaddingBottom();

        final int childCount = parent.getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = parent.getChildAt(i);
            final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child
                    .getLayoutParams();
            final int left = child.getRight() + params.rightMargin;
            final int right = left + mDivider.getIntrinsicHeight();
            mDivider.setBounds(left, top, right, bottom);
            mDivider.draw(c);
        }
    }

    @Override
    public void getItemOffsets(Rect outRect, int itemPosition, RecyclerView parent) {
        if (mOrientation == VERTICAL_LIST) {
            outRect.set(0, 0, 0, mDivider.getIntrinsicHeight());
        } else {
            outRect.set(0, 0, mDivider.getIntrinsicWidth(), 0);
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:gravity="center"
    android:padding="10dp"
    android:background="#f0f"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
    <TextView
        android:id="@+id/text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:textColor="#fff"
        android:textSize="20sp"
        android:text="1"/>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center"
    tools:context="com.example.myshop.RecyclerviewActivity">
    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_gravity="center"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

    </android.support.v7.widget.RecyclerView>
</LinearLayout>