SurfaceViewVideoList网络获取视频播放

主布局：

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <RelativeLayout
 3     xmlns:android="http://schemas.android.com/apk/res/android"
 4     xmlns:app="http://schemas.android.com/apk/res-auto"
 5     xmlns:tools="http://schemas.android.com/tools"
 6     android:layout_width="match_parent"
 7     android:layout_height="match_parent"
 8     tools:context="net.bwie.surfaceviewvideolist.MainActivity">
 9 
10     <android.support.v7.widget.RecyclerView
11         android:id="@+id/recycler_view"
12         android:layout_width="match_parent"
13         android:layout_height="match_parent"
14         app:layoutManager="android.support.v7.widget.LinearLayoutManager"/>
15 
16 </RelativeLayout>

主布局的Item:

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3               android:layout_width="match_parent"
 4               android:layout_height="wrap_content"
 5               android:orientation="vertical">
 6 
 7     <TextView
 8         android:id="@+id/progress_tv"
 9         android:layout_width="wrap_content"
10         android:layout_height="wrap_content"
11         android:text="当前进度"/>
12 
13     <Button
14         android:id="@+id/play_btn"
15         android:layout_width="wrap_content"
16         android:layout_height="wrap_content"
17         android:text="播放"/>
18 
19     <TextView
20         android:id="@+id/title_tv"
21         android:layout_width="wrap_content"
22         android:layout_height="wrap_content"
23         android:text="标题"/>
24 
25     <net.bwie.surfaceviewvideolist.widget.VideoSurfaceView
26         android:id="@+id/video_view"
27         android:layout_width="match_parent"
28         android:layout_height="200dp"
29         android:layout_gravity="center_horizontal"/>
30 
31 </LinearLayout>

主界面Activity:

 1 /**
 2  * 1、封装播放视频的SurfaceView
 3  * 2、网络请求数据（手写bean）：bean、httpservice
 4  * 3、放在RecyclerView中展示
 5  * 4、item中放入SurfaceView
 6  * 5、点击播放弹出通知
 7  * 6、进度
 8  */
 9 public class MainActivity extends AppCompatActivity implements Callback<KaiyanBean> {
10 
11     protected RecyclerView mRecyclerView;
12     private Object mData;
13 
14     @Override
15     protected void onCreate(Bundle savedInstanceState) {
16         super.onCreate(savedInstanceState);
17         super.setContentView(R.layout.activity_main);
18         initView();
19 
20         initData();
21     }
22 
23     private void initData() {
24         Retrofit retrofit = new Retrofit.Builder()
25                 .baseUrl("http://baobab.kaiyanapp.com/")
26                 .addConverterFactory(GsonConverterFactory.create()).build();
27 
28         retrofit.create(KaiyanHttpService.class)
29                 .getKaiyanCall()
30                 .enqueue(this);
31     }
32 
33     private void initView() {
34         mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
35     }
36 
37     @Override
38     public void onResponse(Call<KaiyanBean> call, Response<KaiyanBean> response) {
39         KaiyanBean kaiyanBean = response.body();
40 
41         List<VideoBean> videoList = new ArrayList<>();
42 
43         for (KaiyanBean.ItemBean itemBean : kaiyanBean.getItemList()) {
44             Log.d("1507","type: " + itemBean.getType()+ ", title : " + itemBean.getData().getTitle() + "url : " + itemBean.getData().getPlayUrl());
45 
46             if ("video".equals(itemBean.getType())) {
47                 // 过滤掉type不为video的数据
48                 VideoBean videoBean = new VideoBean(itemBean.getData().getTitle(), itemBean.getData().getPlayUrl());
49                 videoList.add(videoBean);
50             }
51 
52         }
53 
54         VideoListAdapter adapter = new VideoListAdapter(this, videoList);
55         mRecyclerView.setAdapter(adapter);
56     }
57 
58     @Override
59     public void onFailure(Call<KaiyanBean> call, Throwable t) {
60 
61     }
62 }

Bean:

 1 package net.bwie.surfaceviewvideolist.bean;
 2 
 3 import java.util.List;
 4 
 5 public class KaiyanBean {
 6 
 7     private List<ItemBean> itemList;
 8 
 9     public List<ItemBean> getItemList() {
10         return itemList;
11     }
12 
13     public void setItemList(List<ItemBean> itemList) {
14         this.itemList = itemList;
15     }
16 
17     public static class ItemBean {
18         public String getType() {
19             return type;
20         }
21 
22         public void setType(String type) {
23             this.type = type;
24         }
25 
26         private String type;
27         private DataBean data;
28 
29         public DataBean getData() {
30             return data;
31         }
32 
33         public void setData(DataBean data) {
34             this.data = data;
35         }
36 
37         public static class DataBean {
38 
39             private String title;
40             private String playUrl;
41 
42             public String getTitle() {
43                 return title;
44             }
45 
46             public void setTitle(String title) {
47                 this.title = title;
48             }
49 
50             public String getPlayUrl() {
51                 return playUrl;
52             }
53 
54             public void setPlayUrl(String playUrl) {
55                 this.playUrl = playUrl;
56             }
57         }
58 
59     }
60 
61 }

 

 1 package net.bwie.surfaceviewvideolist.bean;
 2 
 3 public class VideoBean {
 4 
 5     private String title;
 6     private String playUrl;
 7 
 8     public VideoBean(String title, String playUrl) {
 9         this.title = title;
10         this.playUrl = playUrl;
11     }
12 
13     public String getTitle() {
14         return title;
15     }
16 
17     public void setTitle(String title) {
18         this.title = title;
19     }
20 
21     public String getPlayUrl() {
22         return playUrl;
23     }
24 
25     public void setPlayUrl(String playUrl) {
26         this.playUrl = playUrl;
27     }
28 }

Http:

 1 package net.bwie.surfaceviewvideolist.httpservice;
 2 
 3 import net.bwie.surfaceviewvideolist.bean.KaiyanBean;
 4 
 5 import retrofit2.Call;
 6 import retrofit2.http.GET;
 7 
 8 public interface KaiyanHttpService {
 9 
10     @GET("api/v4/tabs/selected?udid=11111&vc=168&vn=3.3.1&deviceModel=Huawei%36&first_channel=eyepetizer_baidu_market&last_channel=eyepetizer_baidu_market&system_version_code=20")
11     Call<KaiyanBean> getKaiyanCall();
12 
13 }

封装类：

 1 /**
 2  * 能播放视频的SurfaceView，封装MediaPlayer
 3  * 提供一个public方法用于设置播放路径和播放的方法
 4  */
 5 public class VideoSurfaceView extends SurfaceView implements SurfaceHolder.Callback, MediaPlayer.OnPreparedListener {
 6     private SurfaceHolder mHolder;
 7     private MediaPlayer mMediaPlayer;
 8 
 9     public VideoSurfaceView(Context context, AttributeSet attrs) {
10         super(context, attrs);
11 
12         init();
13     }
14 
15     private void init() {
16         // 获得缓冲区持有者
17         mHolder = getHolder();
18         // 设置生命周期的回调
19         mHolder.addCallback(this);
20     }
21 
22     // 设置播放路径并播放
23     public void playVideo(String path) {
24         if (mMediaPlayer == null) {
25             mMediaPlayer = new MediaPlayer();
26             // 准备完毕监听器
27             mMediaPlayer.setOnPreparedListener(this);
28         }
29 
30         try {
31             // 重置MediaPlayer
32             mMediaPlayer.reset();
33             // 设置画面播放源
34             mMediaPlayer.setDisplay(mHolder);
35             // 设置播放源
36             mMediaPlayer.setDataSource(path);
37             // 准备播放
38             mMediaPlayer.prepareAsync();
39         } catch (Exception e) {
40             e.printStackTrace();
41             Log.e("1507", e.getMessage());
42         }
43 
44     }
45 
46     // 停止播放
47     public void stop() {
48         if (mMediaPlayer != null) {
49             mMediaPlayer.stop();
50         }
51     }
52 
53     @Override
54     public void surfaceCreated(SurfaceHolder holder) {
55 
56     }
57 
58     @Override
59     public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
60 
61     }
62 
63     @Override
64     public void surfaceDestroyed(SurfaceHolder holder) {
65         if (mMediaPlayer != null) {
66             mMediaPlayer.release();// 释放资源
67             mMediaPlayer = null;
68         }
69     }
70 
71     @Override
72     public void onPrepared(MediaPlayer mp) {
73         mMediaPlayer.start();
74     }
75 }

Adapter:

 1 public class VideoListAdapter extends RecyclerView.Adapter<VideoListAdapter.ViewHolder> {
 2 
 3     private Context mContext;
 4     private List<VideoBean> mDatas;
 5 
 6     // 记录上一次播放的VideoView
 7     private VideoSurfaceView mPlayingView;
 8 
 9     public VideoListAdapter(Context context, List<VideoBean> datas) {
10         mContext = context;
11         mDatas = datas;
12     }
13 
14     @Override
15     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
16         View itemView = LayoutInflater.from(mContext)
17                 .inflate(R.layout.item_video, parent, false);
18         return new ViewHolder(itemView);
19     }
20 
21     @Override
22     public void onBindViewHolder(final ViewHolder holder, int position) {
23         final VideoBean videoBean = mDatas.get(position);
24 
25         holder.mTitleTextView.setText(videoBean.getTitle());
26 
27         // item刚复用进入屏幕时，无论是否播放都停止并隐藏
28         holder.mSurfaceView.stop();
29         holder.mSurfaceView.setVisibility(View.INVISIBLE);
30 
31         holder.mPlayBtn.setOnClickListener(new View.OnClickListener() {
32             @Override
33             public void onClick(View v) {
34 
35                 // 下一次播放时，停止上一次播放
36                 if (mPlayingView != null) {
37                     mPlayingView.stop();
38                     mPlayingView.setVisibility(View.INVISIBLE);
39                 }
40 
41                 // 播放当前位置的视频
42                 holder.mSurfaceView.setVisibility(View.VISIBLE);// 显示
43                 holder.mSurfaceView.playVideo(videoBean.getPlayUrl());
44 
45                 mPlayingView = holder.mSurfaceView;
46             }
47         });
48     }
49 
50     @Override
51     public int getItemCount() {
52         return mDatas == null ? 0 : mDatas.size();
53     }
54 
55     static class ViewHolder extends RecyclerView.ViewHolder {
56 
57         Button mPlayBtn;
58         TextView mTitleTextView;
59         TextView mProgressTextView;
60         VideoSurfaceView mSurfaceView;
61 
62         public ViewHolder(View itemView) {
63             super(itemView);
64 
65             mPlayBtn = ((Button) itemView.findViewById(R.id.play_btn));
66             mTitleTextView = ((TextView) itemView.findViewById(R.id.title_tv));
67             mProgressTextView = ((TextView) itemView.findViewById(R.id.progress_tv));
68             mSurfaceView = ((VideoSurfaceView) itemView.findViewById(R.id.video_view));
69         }
70     }
71 
72 }

别忘了加权限：

 1 <uses-permission android:name="android.permission.INTERNET"/>

2 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> 

导包：

 1 compile 'com.android.support:recyclerview-v7:26.0.0-alpha1'

2 compile 'com.squareup.retrofit2:converter-gson:2.3.0'

3 compile 'com.squareup.okhttp3:okhttp:3.9.0'

4 compile 'com.github.bumptech.glide:glide:3.8.0' 

posted @ 2017-11-19 19:13  钱大少丶  阅读(539)  评论(0)  编辑  收藏  举报