com.partnersoft.v3x.gadgets
Class UndoStack

java.lang.Object
  com.partnersoft.v3x.gadgets.UndoStack

public class UndoStack
extends java.lang.Object

Handles an undo/redo stack.

Constructor Summary

UndoStack()

Method Summary

void	execute(UndoableCommand command) Executes the new command, and clears the current redo stack.
int	getRedoStackSize()
int	getUndoStackSize()
UndoableCommand	nextUndo()
UndoableCommand	redo()
UndoableCommand	undo()

Methods inherited from class java.lang.Object

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

Constructor Detail

UndoStack

public UndoStack()

Method Detail

execute

public void execute(UndoableCommand command)

Executes the new command, and clears the current redo stack.

undo

public UndoableCommand undo()

redo

public UndoableCommand redo()

nextUndo

public UndoableCommand nextUndo()

getUndoStackSize

public int getUndoStackSize()

getRedoStackSize

public int getRedoStackSize()