javazoom.jlGui.playlist
Class BasePlaylist

java.lang.Object
  |
  +--javazoom.jlGui.playlist.BasePlaylist

All Implemented Interfaces:

Playlist

public class BasePlaylist

extends java.lang.Object

implements Playlist

BasePlaylist. This class implements Playlist interface using a Vector.

Author:

E.B from JavaZOOM Homepage : http://www.javazoom.net

Field Summary

protected int	_cursorPos
protected java.util.Vector	_playlist
boolean	isModified

Constructor Summary

BasePlaylist()
Constructor.

Method Summary

void	addItemAt(PlaylistItem pli, int pos) Adds item at a given position in the playlist.
void	appendItem(PlaylistItem pli) Append item at the end of the playlist.
void	begin() Moves the cursor at the top of the playlist.
java.util.Collection	getAllItems() Returns a collection of playlist items.
PlaylistItem	getCursor() Returns item matching to the cursor.
int	getIndex(PlaylistItem pli) Returns index of playlist item.
PlaylistItem	getItemAt(int pos) Returns item at a given position from the playlist.
int	getPlaylistSize() Returns then number of items in the playlist.
int	getSelectedIndex() Returns selected index.
boolean	isModified() Checks the modification flag
boolean	load(java.lang.String filename) Loads playlist as M3U format.
void	nextCursor() Computes cursor position (next).
void	previousCursor() Computes cursor position (previous).
void	removeAllItems() Removes all items from the playlist.
void	removeItem(PlaylistItem pli) Searchs and removes item from the playlist.
void	removeItemAt(int pos) Removes item at a given position from the playlist.
boolean	save(java.lang.String filename) Saves playlist.
void	setCursor(int index)
boolean	setModified(boolean set) Set the modification flag for the playlist
void	shuffle() Shuffles items in the playlist randomly
void	sortItems(int sortmode) Sorts items of the playlist.

Methods inherited from class java.lang.Object

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

Field Detail

_playlist

protected java.util.Vector _playlist

_cursorPos

protected int _cursorPos

isModified

public boolean isModified

Constructor Detail

BasePlaylist

public BasePlaylist()

Constructor.

Method Detail

isModified

public boolean isModified()

Description copied from interface: Playlist

Checks the modification flag

Specified by:

isModified in interface Playlist

load

public boolean load(java.lang.String filename)

Loads playlist as M3U format.

Specified by:

load in interface Playlist

save

public boolean save(java.lang.String filename)

Saves playlist.

Specified by:

save in interface Playlist

addItemAt

public void addItemAt(PlaylistItem pli,
                      int pos)

Adds item at a given position in the playlist.

Specified by:

addItemAt in interface Playlist

removeItem

public void removeItem(PlaylistItem pli)

Searchs and removes item from the playlist.

Specified by:

removeItem in interface Playlist

removeItemAt

public void removeItemAt(int pos)

Removes item at a given position from the playlist.

Specified by:

removeItemAt in interface Playlist

removeAllItems

public void removeAllItems()

Removes all items from the playlist.

Specified by:

removeAllItems in interface Playlist

appendItem

public void appendItem(PlaylistItem pli)

Append item at the end of the playlist.

Specified by:

appendItem in interface Playlist

sortItems

public void sortItems(int sortmode)

Sorts items of the playlist.

Specified by:

sortItems in interface Playlist

shuffle

public void shuffle()

Shuffles items in the playlist randomly

Specified by:

shuffle in interface Playlist

begin

public void begin()

Moves the cursor at the top of the playlist.

Specified by:

begin in interface Playlist

getItemAt

public PlaylistItem getItemAt(int pos)

Returns item at a given position from the playlist.

Specified by:

getItemAt in interface Playlist

getAllItems

public java.util.Collection getAllItems()

Returns a collection of playlist items.

Specified by:

getAllItems in interface Playlist

getPlaylistSize

public int getPlaylistSize()

Returns then number of items in the playlist.

Specified by:

getPlaylistSize in interface Playlist

getCursor

public PlaylistItem getCursor()

Returns item matching to the cursor.

Specified by:

getCursor in interface Playlist

nextCursor

public void nextCursor()

Computes cursor position (next).

Specified by:

nextCursor in interface Playlist

previousCursor

public void previousCursor()

Computes cursor position (previous).

Specified by:

previousCursor in interface Playlist

setModified

public boolean setModified(boolean set)

Description copied from interface: Playlist

Set the modification flag for the playlist

Specified by:

setModified in interface Playlist

setCursor

public void setCursor(int index)

Specified by:

setCursor in interface Playlist

getSelectedIndex

public int getSelectedIndex()

Returns selected index.

Specified by:

getSelectedIndex in interface Playlist

getIndex

public int getIndex(PlaylistItem pli)

Returns index of playlist item.

Specified by:

getIndex in interface Playlist