picturedream.implementation
Class HistoryList

java.lang.Object
  |
  +--picturedream.implementation.HistoryList

public class HistoryList

extends java.lang.Object

Author:

rico.schuster

Field Summary

private static HistoryList	gvInstance
private int	iredo
private int	iundo
private java.util.Vector	vPictureData
private boolean	waslastundo

Constructor Summary

private

HistoryList()

Method Summary

private void	addPictureData(PictureData l) adds the given IPictureListener
void	clearHistoryList()
PictureData	createNewPictureData(int[] data, int width, int height)
private PictureData	getCurrentPicture()
static HistoryList	getInstance() Creates a new instance of HistoryList
PictureData	redoPicture()
PictureData	undoPicture()

Methods inherited from class java.lang.Object

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

Field Detail

gvInstance

private static HistoryList gvInstance

iredo

private int iredo

iundo

private int iundo

waslastundo

private boolean waslastundo

vPictureData

private java.util.Vector vPictureData

Constructor Detail

HistoryList

private HistoryList()

Method Detail

getInstance

public static HistoryList getInstance()

Creates a new instance of HistoryList

addPictureData

private void addPictureData(PictureData l)

adds the given IPictureListener

redoPicture

public PictureData redoPicture()

undoPicture

public PictureData undoPicture()

getCurrentPicture

private PictureData getCurrentPicture()

createNewPictureData

public PictureData createNewPictureData(int[] data,
                                        int width,
                                        int height)

clearHistoryList

public void clearHistoryList()