RecyclerView

效果图

1.RecyclerView  5.0
    添加RecyclerView引用：
    compile 'com.android.support:recyclerview-v7:24.0.0-alpha1'（build.gradle）
    <1>布局方式：LayoutManager
        横向布局
        垂直布局
        网格布局Grid
    <2>分割线：ItemDecoration
        Github托管源码：https://github.com/yqritc/RecyclerView-FlexibleDivider

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.zking.administrator.myapplication.MainActivity">

    <android.support.v7.widget.RecyclerView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/rv_main_recycler">
    </android.support.v7.widget.RecyclerView>
</LinearLayout>

Java代码

package com.zking.administrator.myapplication;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    private RecyclerView rv_main_recycler;
    private String[] names;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        rv_main_recycler = (RecyclerView) findViewById(R.id.rv_main_recycler);
        names = new String[]{"嘎嘎嘎","呵呵呵","急急急"};
       //指定RecyclerView的排序方式LinearLayoutManager一行一行的排
        //rv_main_recycler.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL,false));
        //GridLayoutManager一格一格的
        rv_main_recycler.setLayoutManager(new GridLayoutManager(this,2,GridLayoutManager.VERTICAL,false));
        rv_main_recycler.setAdapter(new MyAdapter());
    }
    class MyAdapter extends RecyclerView.Adapter{
        //再在类里边写一个类部类
        class MyViewHolder extends RecyclerView.ViewHolder{
            public TextView textView;

            public MyViewHolder(View itemView) {
                super(itemView);
                textView= (TextView) itemView.findViewById(android.R.id.text1);
            }
        }

        //类似BaseAdapter中的getView方法
        //ViewHolder 类似BaseAdapter中的ItemTag
        @Override
        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            //解析布局文件
            View v=getLayoutInflater().inflate(android.R.layout.simple_list_item_1,null);
            //在这里要求返回一个view类型
            return new MyViewHolder(v);
        }

        //绑定值

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
           //拿别人写的Holder强转为自己的
            MyViewHolder myViewHolder= (MyViewHolder) holder;
            myViewHolder.textView.setText(names[position]);
        }

        @Override
        public int getItemCount() {
            return names.length;
        }
    }
}