利用VideoView播放视频

package com.qianhua.ui;

002

003	import android.app.Activity;

004	import android.content.Intent;

005	import android.media.MediaPlayer;

006	import android.net.Uri;

007	import android.os.Bundle;

008	import android.os.Environment;

009	import android.widget.MediaController;

010	import android.widget.MediaController.MediaPlayerControl;

011	import android.widget.VideoView;

012

013	import com.qianhua.R;

014

015	public 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

}