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利用VideoView播放视频

2024-07-08 13:56:41   226人阅读

package com.qianhua.ui;
002 
003import android.app.Activity;
004import android.content.Intent;
005import android.media.MediaPlayer;
006import android.net.Uri;
007import android.os.Bundle;
008import android.os.Environment;
009import android.widget.MediaController;
010import android.widget.MediaController.MediaPlayerControl;
011import android.widget.VideoView;
012 
013import com.qianhua.R;
014 
015public class VideoActivity extends Activity implements MediaPlayerControl {
016    VideoView videoView;
017 
018    @Override
019    protected void onCreate(Bundle savedInstanceState) {
020        // TODO Auto-generated method stub
021        super.onCreate(savedInstanceState);
022        setContentView(R.layout.activity_video);
023        videoView = (VideoView) findViewById(R.id.video_view);
024        if (Environment.getExternalStorageState().equals( android.os.Environment.MEDIA_MOUNTED)) {
025            // 可播放格式3.3gp  m.mp4 a.avi  ;不可播放格式f.flv
026            videoView.setVideoURI(Uri.parse(Environment.getExternalStorageDirectory().getPath() + "/"+"mm.mp4"));
027            MediaController mediaController = new MediaController(this);
028            videoView.setMediaController(mediaController);
029            videoView.start();
030            videoView.requestFocus();
031             
032            videoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
033                 
034                @Override
035                public void onCompletion(MediaPlayer arg0) {
036                    // TODO Auto-generated method stub
037                    Intent intent=new Intent(VideoActivity.this,PersonLoginUI.class);
038                    startActivity(intent); 
039                }
040            });
041        }
042 
043    }
044 
045    @Override
046    public boolean canPause() {
047        // TODO Auto-generated method stub
048        videoView.canPause();
049        return false;
050    }
051 
052    @Override
053    public boolean canSeekBackward() {
054        // TODO Auto-generated method stub
055        return false;
056    }
057 
058    @Override
059    public boolean canSeekForward() {
060        // TODO Auto-generated method stub
061        return false;
062    }
063 
064    @Override
065    public int getBufferPercentage() {
066        // TODO Auto-generated method stub
067        return 0;
068    }
069 
070    @Override
071    public int getCurrentPosition() {
072        // TODO Auto-generated method stub
073        return 0;
074    }
075 
076    @Override
077    public int getDuration() {
078        // TODO Auto-generated method stub
079        return 0;
080    }
081 
082    @Override
083    public boolean isPlaying() {
084        // TODO Auto-generated method stub
085        return false;
086    }
087 
088    @Override
089    public void pause() {
090        // TODO Auto-generated method stub
091        if(videoView.isPlaying()){
092            videoView.pause();
093        }
094 
095    }
096 
097    @Override
098    public void seekTo(int arg0) {
099        // TODO Auto-generated method stub
100        videoView.seekTo(arg0);
101 
102    }
103 
104    @Override
105    public void start() {
106        // TODO Auto-generated method stub
107        if (!videoView.isPlaying()) {
108            videoView.start();
109        }
110 
111    }
112 
113}


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