Android Open Source - DroidUPnP Album Container

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License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * Copyright (C) 2013 Aurlien Chabot <aurelien@chabot.fr>
 *//  w  ww  .ja va2s  .c om
 * This file is part of DroidUPNP.
 *
 * DroidUPNP is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DroidUPNP is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DroidUPNP.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.droidupnp.model.cling.localContent;

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

import org.fourthline.cling.support.model.container.Container;

import java.util.List;

public class AlbumContainer extends DynamicContainer
{
  private static final String TAG = "AlbumContainer";

  protected String artist = null;
  protected String artistId = null;

  public AlbumContainer(String id, String parentID, String title, String creator, String baseURL, Context ctx, String artistId)
  {
    super(id, parentID, title, creator, baseURL, ctx, null, null);

    this.artistId = artistId;
    if(artistId==null)
      uri = MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI;
    else
      uri = MediaStore.Audio.Artists.Albums.getContentUri("external", Integer.parseInt(artistId));
  }

  @Override
  public Integer getChildCount()
  {
    String[] columns;
    if(artistId==null)
      columns= new String[]{ MediaStore.Audio.Albums._ID };
    else
      columns= new String[]{ MediaStore.Audio.Artists.Albums.ALBUM };

    return ctx.getContentResolver().query(uri, columns, where, whereVal, orderBy).getCount();
  }

  @Override
  public List<Container> getContainers()
  {
    Log.d(TAG, "Get albums !");

    String[] columns;
    if(artistId==null)
      columns = new String[]{ MediaStore.Audio.Albums._ID, MediaStore.Audio.Albums.ALBUM };
    else
      columns = new String[]{MediaStore.Audio.Artists.Albums.ALBUM};

    Cursor cursor = ctx.getContentResolver().query(uri, columns, where, whereVal, orderBy);
    if (cursor.moveToFirst())
    {
      do
      {
        String albumId = null, album = null;
        if(artistId==null)
        {
          albumId = "" + cursor.getInt(cursor.getColumnIndex(MediaStore.Audio.Albums._ID));
          album = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Albums.ALBUM));
        }
        else
        {
          album = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Artists.Albums.ALBUM));

          String[] columns2 = new String[]{ MediaStore.Audio.Albums._ID };
          String where2 = MediaStore.Audio.Albums.ALBUM + "=?";
          String[] whereVal2 = {album};

          Cursor cursor2 = ctx.getContentResolver().query(MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI,
              columns2, where2, whereVal2, null);
          if (cursor2.moveToFirst())
            albumId = "" + cursor2.getInt(cursor2.getColumnIndex(MediaStore.Audio.Albums._ID));
          cursor2.close();
        }

        if(albumId!=null && album!=null)
        {
          Log.d(TAG, " current " + id + " albumId : " + albumId + " album : " + album);
          containers.add(new AudioContainer(albumId, id, album, artist, baseURL, ctx, null, albumId));
        }
        else
        {
          Log.d(TAG, "Unable to get albumId or album");
        }

      } while (cursor.moveToNext());
    }
    cursor.close();

    return containers;
  }

}

Java Source Code List

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