net.sourceforge.atunes.kernel.handlers
Class PlayListHandler

java.lang.Object
  net.sourceforge.atunes.kernel.handlers.PlayListHandler

All Implemented Interfaces:

PlayListEventListener

public class PlayListHandler
extends java.lang.Object
implements PlayListEventListener

The Class PlayListHandler.

Method Summary

void	addAlbumsMostPlayed(int n) Gets n albums most played and adds to play list.
void	addArtistsMostPlayed(int n) Gets n artists most played and adds to play list.
void	addRandomSongs(int n) Gets a number of random songs and adds to play list.
void	addSongsMostPlayed(int n) Gets n songs most played and adds to play list.
void	addToPlayList(java.util.List<? extends AudioObject> audioObjects) Adds audio objects to play list.
void	addUnplayedSongs(int n) Adds n unplayed songs to playlist.
void	clear() Method of PlayListEventListener.
void	clearList() Removes all songs from play list.
void	editTags() Edit tags of selected songs on play list.
void	finish() Called by kernel when application is finishing.
static PlayListHandler	getInstance() Method to access singleton instance.
java.lang.Runnable	getReadPlayListsRunnable() Gets the read play lists runnable.
java.lang.Runnable	getStartToPlayRunnable() Starts playing current song.
void	loadPlaylist() Loads play list from a file.
void	moveDown(int[] rows) Move rows of play list down.
void	moveToBottom(int[] rows) Move rows to bottom of play list.
void	moveToTop(int[] rows) Move rows to top of play list.
void	moveUp(int[] rows) Move rows of play list up.
void	playNow(AudioObject song) Plays song passed to argument.
void	removeSongs(int[] rows) Removes songs from play list.
void	savePlaylist() Saves current play list to a file.
void	selectedAudioObjectChanged(AudioObject audioObject) Method of PlayListEventListener.
void	setFilter(java.lang.String filter) Applies filter to play list.
void	setPlayLists() Retrieves stored play list and loads it.
void	shuffle() Shuffle.
void	sortPlayList(java.util.Comparator<AudioObject> comp) Sorts play list with a given comparator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static PlayListHandler getInstance()

Method to access singleton instance.

Returns:

PlayListHandler

addAlbumsMostPlayed

public void addAlbumsMostPlayed(int n)

Gets n albums most played and adds to play list.

Parameters:

n - the n

addArtistsMostPlayed

public void addArtistsMostPlayed(int n)

Gets n artists most played and adds to play list.

Parameters:

n - the n

addRandomSongs

public void addRandomSongs(int n)

Gets a number of random songs and adds to play list.

Parameters:

n - the n

addSongsMostPlayed

public void addSongsMostPlayed(int n)

Gets n songs most played and adds to play list.

Parameters:

n - the n

addUnplayedSongs

public void addUnplayedSongs(int n)

Adds n unplayed songs to playlist.

Parameters:

n - the n

addToPlayList

public void addToPlayList(java.util.List<? extends AudioObject> audioObjects)

Adds audio objects to play list.

Parameters:

audioObjects - the audio objects

clear

public void clear()

Method of PlayListEventListener. Called when play list is cleared

Specified by:

clear in interface PlayListEventListener

clearList

public void clearList()

Removes all songs from play list.

editTags

public void editTags()

Edit tags of selected songs on play list.

finish

public void finish()

Called by kernel when application is finishing.

getReadPlayListsRunnable

public java.lang.Runnable getReadPlayListsRunnable()

Gets the read play lists runnable.

Returns:

the read play lists runnable

setPlayLists

public void setPlayLists()

Retrieves stored play list and loads it. This method is used when opening application, to load play list of previous execution

loadPlaylist

public void loadPlaylist()

Loads play list from a file.

moveDown

public void moveDown(int[] rows)

Move rows of play list down.

Parameters:

rows - the rows

moveToBottom

public void moveToBottom(int[] rows)

Move rows to bottom of play list.

Parameters:

rows - the rows

moveToTop

public void moveToTop(int[] rows)

Move rows to top of play list.

Parameters:

rows - the rows

moveUp

public void moveUp(int[] rows)

Move rows of play list up.

Parameters:

rows - the rows

playNow

public void playNow(AudioObject song)

Plays song passed to argument. If if not added to play list, it adds

Parameters:

song - the song

removeSongs

public void removeSongs(int[] rows)

Removes songs from play list.

Parameters:

rows - the rows

savePlaylist

public void savePlaylist()

Saves current play list to a file.

selectedAudioObjectChanged

public void selectedAudioObjectChanged(AudioObject audioObject)

Method of PlayListEventListener. Called when current song changes

Specified by:

selectedAudioObjectChanged in interface PlayListEventListener

Parameters:

audioObject - the audio object

setFilter

public void setFilter(java.lang.String filter)

Applies filter to play list.

Parameters:

filter - the filter

shuffle

public void shuffle()

Shuffle.

sortPlayList

public void sortPlayList(java.util.Comparator<AudioObject> comp)

Sorts play list with a given comparator.

Parameters:

comp - the comp

getStartToPlayRunnable

public java.lang.Runnable getStartToPlayRunnable()

Starts playing current song.

Returns:

the start to play runnable