VideoView获取本地视频播放

主布局：

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout
 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     android:orientation="vertical"
 9     tools:context="net.bwie.videoview.activity.MainActivity">
10 
11     <Button
12         android:id="@+id/next_btn"
13         android:layout_width="wrap_content"
14         android:layout_height="wrap_content"
15         android:text="下一页"/>
16 
17     <Button
18         android:id="@+id/play_btn"
19         android:layout_width="wrap_content"
20         android:layout_height="wrap_content"
21         android:text="播放"/>
22 
23     <VideoView
24         android:id="@+id/video_view"
25         android:layout_width="match_parent"
26         android:layout_height="match_parent"/>
27 
28 </LinearLayout>

主函数：

 1 public class MainActivity extends AppCompatActivity implements View.OnClickListener {
 2 
 3     protected Button mNextBtn;
 4     protected Button mPlayBtn;
 5     protected VideoView mVideoView;
 6 
 7     @Override
 8     protected void onCreate(Bundle savedInstanceState) {
 9         super.onCreate(savedInstanceState);
10         super.setContentView(R.layout.activity_main);
11         initView();
12     }
13 
14     @Override
15     public void onClick(View view) {
16         if (view.getId() == R.id.next_btn) {
17 
18             VideoListActivity.startActivity(this);
19 
20         } else if (view.getId() == R.id.play_btn) {
21             String videoPath = "http://172.29.23.6:8080/video/aa.3gp";
22             playVideo(videoPath);
23         }
24     }
25 
26     private void playVideo(String videoPath) {
27         mVideoView.setVideoPath(videoPath);
28         // 设置多媒体控制器
29         mVideoView.setMediaController(new MediaController(this));
30         mVideoView.start();
31     }
32 
33     private void initView() {
34         mNextBtn = (Button) findViewById(R.id.next_btn);
35         mNextBtn.setOnClickListener(MainActivity.this);
36         mPlayBtn = (Button) findViewById(R.id.play_btn);
37         mPlayBtn.setOnClickListener(MainActivity.this);
38         mVideoView = (VideoView) findViewById(R.id.video_view);
39     }
40 }

activity_video_list：

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout
 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:orientation="vertical"
 7     android:layout_width="match_parent"
 8     android:layout_height="match_parent"
 9     tools:context="net.bwie.videoview.activity.VideoListActivity">
10 
11     <android.support.v7.widget.RecyclerView
12         android:id="@+id/recycler_view"
13         android:layout_width="match_parent"
14         android:layout_height="match_parent"
15         app:layoutManager="android.support.v7.widget.LinearLayoutManager"/>
16 
17 </LinearLayout>

VideoListActivity：

 1 public class VideoListActivity extends AppCompatActivity {
 2 
 3     protected RecyclerView mRecyclerView;
 4 
 5     public static void startActivity(Context context) {
 6         Intent intent = new Intent(context, VideoListActivity.class);
 7         context.startActivity(intent);
 8     }
 9 
10     @Override
11     protected void onCreate(Bundle savedInstanceState) {
12         super.onCreate(savedInstanceState);
13         super.setContentView(R.layout.activity_video_list);
14         initView();
15 
16         List<String> pathList = new VideoBean().getPathList();
17         VideoListAdapter adapter = new VideoListAdapter(this, pathList);
18         mRecyclerView.setAdapter(adapter);
19     }
20 
21     private void initView() {
22         mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
23     }
24 }

item_video：

 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     <VideoView
20         android:id="@+id/video_view"
21         android:layout_width="match_parent"
22         android:layout_height="200dp"
23         android:layout_gravity="center_horizontal"
24         android:visibility="invisible"/>
25     <!--android:visibility="invisible"代表视图不可见。点击播放时才可见-->
26 
27 </LinearLayout>

Bean类:

 1 package net.bwie.videoview.bean;
 2 
 3 import android.os.Environment;
 4 
 5 import java.util.ArrayList;
 6 import java.util.List;
 7 
 8 public class VideoBean {
 9 
10     private List<String> pathList;
11 
12     public VideoBean() {
13         pathList = new ArrayList<>();
14         for (int i = 0; i < 20; i++) {
15             String path = Environment.getExternalStorageDirectory()
16                     + "/VID_20171117_144736.3gp";
17             pathList.add(path);
18         }
19     }
20 
21     public List<String> getPathList() {
22         return pathList;
23     }
24 
25     public void setPathList(List<String> pathList) {
26         this.pathList = pathList;
27     }
28 }

Adapter:

  1 public class VideoListAdapter extends RecyclerView.Adapter<VideoListAdapter.ViewHolder> {
  2 
  3     private Context mContext;
  4     private List<String> mPathList;
  5 
  6     // 当前正在播放的VideoView
  7     private VideoView mPlayingVideoView;
  8     //记录正在播放的进度TextView
  9     private TextView mPlayingProgressTextiew;
 10 
 11     private Handler mHandler;
 12 
 13     public VideoListAdapter(Context context, List<String> pathList) {
 14         mContext = context;
 15         mPathList = pathList;
 16     }
 17 
 18     @Override
 19     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
 20         View itemView = LayoutInflater.from(mContext)
 21                 .inflate(R.layout.item_video, parent, false);
 22         return new ViewHolder(itemView);
 23     }
 24 
 25     @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
 26     @Override
 27     public void onBindViewHolder(final ViewHolder holder, int position) {
 28         // 获取播放地址
 29         final String path = mPathList.get(position);
 30 
 31         // 如果VideoView滑出去时正在播放，下次复用进入的item应该停止播放并隐藏
 32         holder.mVideoView.stopPlayback();// 停止播放
 33         holder.mVideoView.setVisibility(View.INVISIBLE);// 设置不可见
 34         holder.mProgressTextView.setText("0%");
 35 
 36 
 37         // 播放按钮绑定监听器
 38         holder.mPlayBtn.setOnClickListener(new View.OnClickListener() {
 39             @Override
 40             public void onClick(View v) {
 41 
 42                 // 停止上一个VideoView的播放并隐藏，才能继续播放当前的视频
 43                 if (mPlayingVideoView != null) {
 44                     mPlayingVideoView.stopPlayback();
 45                     mPlayingVideoView.setVisibility(View.INVISIBLE);
 46                 }
 47 
 48                 // 播放时让VideoView可见
 49                 holder.mVideoView.setVisibility(View.VISIBLE);// 设置可见性
 50                 holder.mVideoView.setVideoPath(path);
 51                 holder.mVideoView.start();
 52 
 53                 // 记录当前正在播放的VideoView
 54                 mPlayingVideoView = holder.mVideoView;
 55                 mPlayingProgressTextiew = holder.mProgressTextView;
 56 
 57                 // 提示开始播放的通知
 58                 showPlayingNotification();
 59 
 60                 // 点击播放按钮，使用Handler每间隔1s更新一次进度
 61                 mHandler = new Handler(new Handler.Callback() {
 62                     @Override
 63                     public boolean handleMessage(Message msg) {
 64 
 65                         // 获取VideoView当前进度和总进度
 66                         int currentPosition = mPlayingVideoView.getCurrentPosition();
 67                         int duration = mPlayingVideoView.getDuration();
 68                         float progress = currentPosition / ((float) duration) * 100;
 69 
 70                         // 展示进度百分比
 71                         mPlayingProgressTextiew.setText("0%");
 72                         holder.mProgressTextView.setText(progress + "%");
 73                         mHandler.sendEmptyMessageDelayed(1, 1000);
 74                         return true;
 75                     }
 76                 });
 77 
 78                 // 第一次让Handler更新进度
 79                 mHandler.sendEmptyMessageDelayed(1, 1000);
 80             }
 81         });
 82 
 83     }
 84 
 85     // 展示开始播放的通知
 86     private void showPlayingNotification() {
 87         NotificationCompat.Builder builder = new NotificationCompat.Builder(mContext);
 88         // 必须设置3项：小图标，标题，内容
 89         builder.setSmallIcon(R.mipmap.ic_launcher)
 90                 .setContentTitle("视频开始播放")
 91                 .setContentText("正在播放");
 92 
 93         Notification notification = builder.build();
 94 
 95         // 使用通知管理者发布通知
 96         NotificationManager nm = (NotificationManager)
 97                 mContext.getSystemService(Context.NOTIFICATION_SERVICE);
 98         ;
 99 
100         // 发布通知
101         nm.notify(1, notification);
102     }
103 
104     @Override
105     public int getItemCount() {
106         return mPathList == null ? 0 : mPathList.size();
107     }
108 
109     static class ViewHolder extends RecyclerView.ViewHolder {
110 
111         Button mPlayBtn;
112         VideoView mVideoView;
113         TextView mProgressTextView;
114 
115         public ViewHolder(View itemView) {
116             super(itemView);
117 
118             mPlayBtn = ((Button) itemView.findViewById(R.id.play_btn));
119             mVideoView = ((VideoView) itemView.findViewById(R.id.video_view));
120             mProgressTextView = ((TextView) itemView.findViewById(R.id.progress_tv));
121         }
122     }
123 
124 }

被忘了加权限：

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

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