RecyclerView的基本创建

线性显示类似于listview：

线性宫格显示类似于grid view：

用线性宫格显示类似于瀑布流：

结构图：

测试代码：

activity_main.xml：

 1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent" >
 5 
 6     <android.support.v7.widget.RecyclerView
 7         android:id="@+id/recycler_view"
 8         android:layout_width="match_parent"
 9         android:layout_height="match_parent"
10         android:layout_centerHorizontal="true"
11         android:layout_centerVertical="true" />
12 
13 </RelativeLayout>

activity_main.xml

MainActivity.java：

 1 package com.zzw.testrecyclerview;
 2 
 3 import android.app.Activity;
 4 import android.os.Bundle;
 5 import android.support.v7.widget.GridLayoutManager;
 6 import android.support.v7.widget.LinearLayoutManager;
 7 import android.support.v7.widget.OrientationHelper;
 8 import android.support.v7.widget.RecyclerView;
 9 import android.support.v7.widget.RecyclerView.Adapter;
10 import android.support.v7.widget.StaggeredGridLayoutManager;
11 import android.widget.TextView;
12 
13 public class MainActivity extends Activity {
14 
15     RecyclerView mRecyclerView;
16 
17     @Override
18     protected void onCreate(Bundle savedInstanceState) {
19         super.onCreate(savedInstanceState);
20         setContentView(R.layout.activity_main);
21 
22         String[] mTitles = new String[100];
23 
24         for (int i = 0; i < 99; i++) {
25             mTitles[i] = "测试数据" + i;
26         }
27 
28         mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
29 
30         // 这里用线性显示 类似于listview
31 //        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
32 
33         // 这里用线性宫格显示 类似于grid view
34 //         mRecyclerView.setLayoutManager(new GridLayoutManager(this,3));
35 
36         // 这里用线性宫格显示 类似于瀑布流
37          mRecyclerView.setLayoutManager(new StaggeredGridLayoutManager(2,
38          OrientationHelper.VERTICAL));
39 
40         NormalRecyclerViewAdapter adapter = new NormalRecyclerViewAdapter(this,
41                 android.R.layout.simple_list_item_1, mTitles);
42 
43         mRecyclerView.setAdapter(adapter);
44     }
45 
46 }

NormalRecyclerViewAdapter.java：

 1 package com.zzw.testrecyclerview;
 2 
 3 import android.content.Context;
 4 import android.support.v7.widget.RecyclerView.Adapter;
 5 import android.support.v7.widget.RecyclerView.ViewHolder;
 6 import android.util.Log;
 7 import android.view.LayoutInflater;
 8 import android.view.View;
 9 import android.view.View.OnClickListener;
10 import android.view.ViewGroup;
11 import android.widget.TextView;
12 
13 public class NormalRecyclerViewAdapter extends
14         Adapter<NormalRecyclerViewAdapter.NormalTextViewHolder> {
15     private final LayoutInflater mLayoutInflater;
16     private final Context mContext;
17     private String[] mTitles;
18 
19     public NormalRecyclerViewAdapter(Context context, int item_id,
20             String[] Titles) {
21         mContext = context;
22         mTitles = Titles;
23         mLayoutInflater = LayoutInflater.from(context);
24     }
25 
26     @Override
27     public int getItemCount() {
28 
29         return mTitles == null ? 0 : mTitles.length;
30     }
31 
32     @Override
33     public NormalTextViewHolder onCreateViewHolder(ViewGroup arg0, int arg1) {
34 
35         return new NormalTextViewHolder(mLayoutInflater.inflate(
36                 android.R.layout.simple_list_item_1, null));
37     }
38 
39     @Override
40     public void onBindViewHolder(NormalTextViewHolder holder, int position) {
41             holder.mTextView.setText(mTitles[position]);
42     }
43 
44     public static class NormalTextViewHolder extends ViewHolder {
45         
46         TextView mTextView;
47 
48         public NormalTextViewHolder(View view) {
49             super(view);
50             mTextView=(TextView) view.findViewById(android.R.id.text1);
51             view.setOnClickListener(new OnClickListener() {
52 
53                 @Override
54                 public void onClick(View v) {
55                     Log.d("NormalTextViewHolder", "onClick--> position = "
56                             + getPosition());
57                 }
58             });
59         }
60     }
61 }

RecyclerView的基本创建

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