org.freehep.swing.undo
Class AbstractDoableEdit

java.lang.Object
  javax.swing.undo.AbstractUndoableEdit
      org.freehep.swing.undo.AbstractDoableEdit

All Implemented Interfaces:

DoableEdit, Serializable, UndoableEdit

Direct Known Subclasses:

AnimatedEdit

public class AbstractDoableEdit

extends AbstractUndoableEdit

implements DoableEdit

Extension of AbstractUndoableEdit which allows the Edit to be used to execute the action the first time using the redo() method. Subclasses of this class should override redo() and undo() and as the first call in their methods call super.redo() or super.undo().

Version:

$Id: AbstractDoableEdit.java,v 1.1 2003/06/10 18:26:15 duns Exp $

Author:

Mark Donszelmann

See Also:

Serialized Form

Source Code:

AbstractDoableEdit.java

Field Summary

protected boolean

firstTimeDone

Fields inherited from class javax.swing.undo.AbstractUndoableEdit

RedoName, UndoName

Constructor Summary

AbstractDoableEdit()

Method Summary

boolean	canRedo()
boolean	canUndo()
void	redo()

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

addEdit, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString, undo

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.undo.UndoableEdit

addEdit, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, undo

Field Detail

firstTimeDone

protected boolean firstTimeDone

Constructor Detail

AbstractDoableEdit

public AbstractDoableEdit()

Method Detail

redo

public void redo()
          throws CannotRedoException

Specified by:

redo in interface UndoableEdit

Throws:

CannotRedoException

canRedo

public boolean canRedo()

Specified by:

canRedo in interface UndoableEdit

canUndo

public boolean canUndo()

Specified by:

canUndo in interface UndoableEdit