Android Open Source - MobileCodeGenerator Audio Player Activity

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License

The source code is released under:

GNU General Public License

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Java Source Code

package it.polimi.multimedia;
/*from   w w  w  .  j  av a  2s .  c om*/
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.os.*;
import android.app.*;
import android.content.*;
import android.content.res.*;
import android.graphics.Bitmap;
import android.view.*;
import android.view.View.*;
import android.widget.*;
import android.widget.AdapterView.*;
import android.webkit.*;
import android.location.*;
import android.net.Uri;
import android.provider.MediaStore;
import android.media.*;

public class AudioPlayerActivity extends MenuActivity {
  private Button deleteAudioButton;
  private Button playButton;
  private Button pauseButton;
  private Button stopButton;
  private MediaPlayer recordingAudioPlayer;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_audioplayer);

    deleteAudioButton = (Button) this.findViewById(R.id.deleteAudioButton);
    deleteAudioButton.setOnClickListener(new View.OnClickListener() {
      public void onClick(View v) {
        //TODO implement the action
      }
    });

  }

  @Override
  protected void onStart() {
    //TODO Auto-generated method stub
    super.onStart();
  }

  @Override
  protected void onResume() {
    //TODO Auto-generated method stub
    super.onResume();
    try {
      recordingAudioPlayer = new MediaPlayer();
      recordingAudioPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
      recordingAudioPlayer.setDataSource(getAssets()
          .openFd("filename...").getFileDescriptor()); //TODO insert file name with extension
      recordingAudioPlayer.prepare();
    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    this.playButton = (Button) this
        .findViewById(R.id.recordingAudioPlayerPlayButton);
    this.playButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        recordingAudioPlayer.start();
      }
    });

    this.pauseButton = (Button) this
        .findViewById(R.id.recordingAudioPlayerPauseButton);
    this.pauseButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        recordingAudioPlayer.pause();
      }
    });

    this.stopButton = (Button) this
        .findViewById(R.id.recordingAudioPlayerStopButton);
    this.stopButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        recordingAudioPlayer.pause();
        recordingAudioPlayer.seekTo(0);
      }
    });
  }

  @Override
  protected void onPause() {
    //TODO Auto-generated method stub
    super.onPause();
    if (recordingAudioPlayer != null) {
      recordingAudioPlayer.release();
      recordingAudioPlayer = null;
    }
  }

  @Override
  protected void onStop() {
    //TODO Auto-generated method stub
    super.onStop();
  }
}

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