RecyclerView

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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;        }    }}

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