Android Open Source - swazam Audio File Picker

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From Project

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License

The source code is released under:

MIT License

Java Source Code

package at.saws2013.szazam.media.impl;
/*from  w ww  .j  a  v a 2 s.c  o  m*/
import android.app.Activity;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore;
import android.util.Log;
import at.saws2013.szazam.media.IAudioFilePicker;

/**
 * Class which launches a picker intent to pick an audio
 * file from the device
 * 
 * @author Ren?
 *
 */
public class AudioFilePicker extends ContextWrapper implements IAudioFilePicker{
  
  public final static int AUDIO_FILE_PICKER_REQUEST = 2013;

  public AudioFilePicker(Context base) {
    super(base);
  }

  @Override
  public void startPickIntent(Activity activity){
    Intent intent = new Intent();
    intent.setType("audio/*");
      intent.setAction(Intent.ACTION_GET_CONTENT);
      activity.startActivityForResult(Intent.createChooser(intent,"Select Audio "), AudioFilePicker.AUDIO_FILE_PICKER_REQUEST);
  }

  @Override
  public String getAudioTrackPath(Intent data) {
    if (null != data){
      Uri audioFile= data.getData();
      return getRealPathFromURI(audioFile);
    } else {
      return null;
    }
  }
  
  private String getRealPathFromURI(Uri contentUri) {
    Cursor cursor = null;
    try {
      String[] proj = { MediaStore.Audio.Media.DATA };
      cursor = getContentResolver().query(contentUri, proj, null,
          null, null);
      String[] columns = cursor.getColumnNames();
      for (int i = 0; i < columns.length ; i++){
        Log.d("cursor", columns[i]);
      }
      int column_index = cursor
          .getColumnIndexOrThrow(MediaStore.Audio.Media.DATA);
      cursor.moveToFirst();
      return cursor.getString(column_index);
    } finally {
      if (cursor != null) {
        cursor.close();
      }
    }
  }

}

Java Source Code List

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