Android Open Source - PlayTunes Playlists All Adapter

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License

The source code is released under:

Copyright (c) 2014, Impeccable Labs, LLC. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions ar...

Java Source Code

package com.ideabag.playtunes.adapter;
//from ww w . j  a  v a  2  s  . c  om
import com.ideabag.playtunes.PlaylistManager;
import com.ideabag.playtunes.R;
import com.ideabag.playtunes.database.MediaQuery;
import com.ideabag.playtunes.util.QueryCountTask;

import android.content.Context;
import android.database.Cursor;
import android.provider.MediaStore;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.TextView;

public class PlaylistsAllAdapter extends AsyncQueryAdapter {
  
  protected LayoutInflater inflater;
  
  protected PlaylistManager mPlaylistManager;
  
  protected View.OnClickListener playlistMenuClickListener;
  
    private final String[] allPlaylistsSelection = new String[] {
      
      MediaStore.Audio.Playlists.NAME,
      MediaStore.Audio.Playlists.DATE_MODIFIED,
    MediaStore.Audio.Playlists._ID
  
    };
    
  public PlaylistsAllAdapter( Context context, View.OnClickListener menuClickListener ) {
    super( context );
    
    playlistMenuClickListener = menuClickListener;
    
    mPlaylistManager = new PlaylistManager( mContext );
      
    
    inflater = ( LayoutInflater ) mContext.getSystemService( Context.LAYOUT_INFLATER_SERVICE );
    
    mQuery = new MediaQuery(
        MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
        allPlaylistsSelection,
        MediaStore.Audio.Playlists._ID + " !=?",
        new String[] {
          
          mPlaylistManager.createStarredIfNotExist()
            
        },
        MediaStore.Audio.Playlists.DATE_MODIFIED + " DESC"
      );
    
    requery();
    
  }

  @Override public View getView( int position, View convertView, ViewGroup parent ) {
    
    ViewHolder holder;
    
    if ( null == convertView ) {
      
      holder = new ViewHolder();
      
      convertView = inflater.inflate( R.layout.list_item_playlist, null );
      
      holder.menuButton = ( ImageButton ) convertView.findViewById( R.id.PlaylistMenuButton );
      
      holder.menuButton.setOnClickListener( playlistMenuClickListener );
      
      holder.playlistName = ( TextView ) convertView.findViewById( R.id.PlaylistTitle );
      holder.songCount = ( TextView ) convertView.findViewById( R.id.SongCount );
      
      convertView.setTag( holder );
      
    } else {
      
      holder = ( ViewHolder ) convertView.getTag();
      
    }
    
    mCursor.moveToPosition( position );
    String playlist_id = mCursor.getString( mCursor.getColumnIndexOrThrow( MediaStore.Audio.Playlists._ID ) );
    
    // Get song count for the given playlist
    //MediaStore.Audio.Playlists._COUNT
    new QueryCountTask( holder.songCount ).execute(
      new MediaQuery(
          MediaStore.Audio.Playlists.Members.getContentUri( "external", Long.parseLong( playlist_id ) ),
          new String[] {
            MediaStore.Audio.Playlists.Members._ID
          },
          null,
          null,
          null
      )
    );
    
    convertView.setTag( R.id.tag_playlist_id, playlist_id );
    
    String playlistTitle = mCursor.getString( mCursor.getColumnIndexOrThrow( MediaStore.Audio.Playlists.NAME ) );
    
    
    holder.playlistName.setText( playlistTitle );
    
    //holder.songCount.setText( "" + song_count );
    
    
    
    return convertView;
    
  }
  
  static class ViewHolder {
    
    TextView songCount;
    TextView playlistName;
    ImageButton menuButton;
    
  }

}

Java Source Code List

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