Android Open Source - android-training-tutorial Main Activity

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License

The source code is released under:

MIT License

Java Source Code

package im.ene.samplevideoplayer;
/*from ww  w  .j a v  a  2  s  . c om*/
import im.ene.samplevideoplayer.views.CustomSurfaceView;
import im.ene.samplevideoplayer.views.VideoControllerView;
import im.ene.samplevideoplayer.views.VideoControllerView.MediaPlayerControl;

import java.io.IOException;

import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Point;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnBufferingUpdateListener;
import android.media.MediaPlayer.OnCompletionListener;
import android.media.MediaPlayer.OnErrorListener;
import android.media.MediaPlayer.OnPreparedListener;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Display;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceHolder.Callback;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.TextView;

@SuppressLint("NewApi")
public class MainActivity extends ActionBarActivity implements Callback,
    OnClickListener, OnPreparedListener, OnCompletionListener,
    OnBufferingUpdateListener, OnErrorListener, MediaPlayerControl {

  private static String mv1 = "http://www.auby.no/files/video_tests/h264_720p_mp_3.1_3mbps_aac_shrinkage.mp4";

  private static String mv2 = "http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4";

  private Context mContext;

  Uri targetUri;

  private FrameLayout mContainer;
  private MediaPlayer mediaPlayer;
  private CustomSurfaceView surfaceView;
  private SurfaceHolder surfaceHolder;
  private VideoControllerView controller;
  private boolean pausing = false;

  TextView mediaUri;
  Button buttonPlayVideo, buttonPauseVideo;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    mContext = this;

    // targetUri = Uri.parse(mv1);

    mContainer = (FrameLayout) findViewById(R.id.video_container);
    mediaUri = (TextView) findViewById(R.id.mediauri);

    buttonPlayVideo = (Button) findViewById(R.id.playvideoplayer);
    buttonPauseVideo = (Button) findViewById(R.id.pausevideoplayer);
    buttonPlayVideo.setOnClickListener(this);
    buttonPauseVideo.setOnClickListener(this);

    surfaceView = (CustomSurfaceView) findViewById(R.id.surfaceview);
    surfaceView.setFocusable(true);
    surfaceHolder = surfaceView.getHolder();
    surfaceHolder.addCallback(this);

    controller = new VideoControllerView(this);
    controller.show();

    mediaPlayer = new MediaPlayer();

  }

  @Override
  public void onDestroy() {
    // TODO Auto-generated method stub
    super.onDestroy();
    mediaPlayer.release();
  }

  @Override
  public boolean onTouchEvent(MotionEvent event) {
    controller.show();
    return false;
  }

  @Override
  public void onClick(View v) {
    if (v == buttonPlayVideo) {
      playVideo(mv1);
    } else if (v == buttonPauseVideo) {
      playVideo(mv2);
    }
  }

  @Override
  public void surfaceCreated(SurfaceHolder holder) {
    mediaPlayer.setDisplay(holder);
  }

  @Override
  public void surfaceChanged(SurfaceHolder holder, int format, int width,
      int height) {
  }

  @Override
  public void surfaceDestroyed(SurfaceHolder holder) {

  }

  @Override
  public void onPrepared(MediaPlayer mp) {
    controller.setAnchorView(mContainer);
    controller.setMediaPlayer(this);
    
    if (surfaceView.getVisibility() == View.GONE) {
      surfaceView.setVisibility(View.VISIBLE);
    }
    
    int videoHeight = mp.getVideoHeight();
    int videoWidth = mp.getVideoWidth();

    Display display = getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    int width_ = size.x;
    int height_ = width_ * videoHeight / videoWidth;

    surfaceHolder.setFixedSize(width_, height_);
//    surfaceView.getLayoutParams().height = height_;
    surfaceView.setDimensions(width_, height_);
    mp.start();

  }

  private void playVideo(String uri) {
    if (mediaPlayer == null) {
      mediaPlayer = new MediaPlayer();
    }

    if (mediaPlayer.isPlaying()) {
      mediaPlayer.stop();
    }

    try {
      mediaPlayer.reset();
      mediaPlayer.setDataSource(mContext, Uri.parse(uri));
      mediaPlayer.prepareAsync();

      mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
      mediaPlayer.setOnCompletionListener(this);
      mediaPlayer.setOnBufferingUpdateListener(this);
      mediaPlayer.setOnPreparedListener(this);
      mediaPlayer.setOnErrorListener(this);
      // surfaceView.requestFocus();
    } catch (IllegalArgumentException e) {
      e.printStackTrace();
    } catch (IllegalStateException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }

  }

  @Override
  public void onCompletion(MediaPlayer mp) {

  }

  @Override
  public void onBufferingUpdate(MediaPlayer mp, int percent) {
    mediaUri.setText(percent + "%");
  }

  @Override
  public boolean onError(MediaPlayer mp, int what, int extra) {
    Log.d("mediaplayer", "error");
    return false;
  }

  // Implement VideoMediaController.MediaPlayerControl
  @Override
  public boolean canPause() {
    return true;
  }

  @Override
  public boolean canSeekBackward() {
    return true;
  }

  @Override
  public boolean canSeekForward() {
    return true;
  }

  @Override
  public int getBufferPercentage() {
    return 0;
  }

  @Override
  public int getCurrentPosition() {
    if (mediaPlayer != null)
      return mediaPlayer.getCurrentPosition();
    else return 0;
  }

  @Override
  public int getDuration() {
    if (mediaPlayer != null)
      return mediaPlayer.getDuration();
    else return 0;
  }

  @Override
  public boolean isPlaying() {
    if (mediaPlayer != null)
      return mediaPlayer.isPlaying();
    else return false;
  }

  @Override
  public void pause() {
    if (mediaPlayer != null)
      mediaPlayer.pause();
  }

  @Override
  public void seekTo(int i) {
    if (mediaPlayer != null)
      mediaPlayer.seekTo(i);
  }

  @Override
  public void start() {
    mediaPlayer.start();
  }

  @Override
  public boolean isFullScreen() {
    return false;
  }

  @Override
  public void toggleFullScreen() {
    
  }
  // End VideoMediaController.MediaPlayerControl
}

Java Source Code List

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