import java.util.ArrayList;
import java.util.List;

import android.content.Context;
import android.database.Cursor;
import android.provider.MediaStore;

public class AudioProvider implements AbstructProvider {

private Context context;

public AudioProvider(Context context) {
this.context = context;
}

@Override
public List<?> getList() {
List<Audio> list = null;
if (context != null) {
Cursor cursor = context.getContentResolver().query(
MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, null, null,
null, null);
if (cursor != null) {
list = new ArrayList<Audio>();
while (cursor.moveToNext()) {
int id = cursor.getInt(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media._ID));
String title = cursor
.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.TITLE));
String album = cursor
.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.ALBUM));
String artist = cursor
.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST));
String path = cursor
.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.DATA));
String displayName = cursor
.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.DISPLAY_NAME));
String mimeType = cursor
.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.MIME_TYPE));
long duration = cursor
.getInt(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.DURATION));
long size = cursor
.getLong(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.SIZE));
Audio audio = new Audio(id, title, album, artist, path,
displayName, mimeType, duration, size);
list.add(audio);
}
cursor.close();
}
}
return list;
}

}