org.openide.awt
Class UndoRedo.Manager

java.lang.Object
  javax.swing.undo.AbstractUndoableEdit
      javax.swing.undo.CompoundEdit
          javax.swing.undo.UndoManager
              org.openide.awt.UndoRedo.Manager

All Implemented Interfaces:

Serializable, EventListener, UndoableEditListener, UndoableEdit, UndoRedo

Enclosing interface:

UndoRedo

public static class UndoRedo.Manager
extends UndoManager
implements UndoRedo

An undo manager which fires a change event each time it consumes a new undoable edit.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.openide.awt.UndoRedo

UndoRedo.Empty, UndoRedo.Manager, UndoRedo.Provider

Field Summary

Fields inherited from class javax.swing.undo.CompoundEdit

edits

Fields inherited from class javax.swing.undo.AbstractUndoableEdit

RedoName, UndoName

Fields inherited from interface org.openide.awt.UndoRedo

NONE

Constructor Summary

UndoRedo.Manager()

Method Summary

void	addChangeListener(ChangeListener l) Add a change listener.
void	discardAllEdits() Discard all the existing edits from the undomanager.
String	getRedoPresentationName() Get a human-presentable name describing the redo operation.
String	getUndoPresentationName() Get a human-presentable name describing the undo operation.
void	redo() Redo a previously undone edit.
void	removeChangeListener(ChangeListener l) Remove a change listener.
void	undo() Undo an edit.
void	undoableEditHappened(UndoableEditEvent ue) Consume an undoable edit.
void	undoOrRedo()

Methods inherited from class javax.swing.undo.UndoManager

addEdit, canRedo, canUndo, canUndoOrRedo, editToBeRedone, editToBeUndone, end, getLimit, getUndoOrRedoPresentationName, redoTo, setLimit, toString, trimEdits, trimForLimit, undoTo

Methods inherited from class javax.swing.undo.CompoundEdit

die, getPresentationName, isInProgress, isSignificant, lastEdit

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

replaceEdit

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openide.awt.UndoRedo

canRedo, canUndo

Constructor Detail

UndoRedo.Manager

public UndoRedo.Manager()

Method Detail

undoableEditHappened

public void undoableEditHappened(UndoableEditEvent ue)

Consume an undoable edit. Delegates to superclass and notifies listeners.

Specified by:

undoableEditHappened in interface UndoableEditListener

Overrides:

undoableEditHappened in class UndoManager

Parameters:

ue - the edit

discardAllEdits

public void discardAllEdits()

Discard all the existing edits from the undomanager.

Overrides:

discardAllEdits in class UndoManager

undo

public void undo()
          throws CannotUndoException

Description copied from interface: UndoRedo

Undo an edit.

Specified by:

undo in interface UndoableEdit

Specified by:

undo in interface UndoRedo

Overrides:

undo in class UndoManager

Throws:

CannotUndoException - if it fails

redo

public void redo()
          throws CannotRedoException

Description copied from interface: UndoRedo

Redo a previously undone edit.

Specified by:

redo in interface UndoableEdit

Specified by:

redo in interface UndoRedo

Overrides:

redo in class UndoManager

Throws:

CannotRedoException - if it fails

undoOrRedo

public void undoOrRedo()
                throws CannotRedoException,
                       CannotUndoException

Overrides:

undoOrRedo in class UndoManager

Throws:

CannotRedoException

CannotUndoException

addChangeListener

public void addChangeListener(ChangeListener l)

Description copied from interface: UndoRedo

Add a change listener. The listener will be notified every time the undo/redo ability of this object changes.

Specified by:

addChangeListener in interface UndoRedo

Parameters:

l - the listener to add

removeChangeListener

public void removeChangeListener(ChangeListener l)

Description copied from interface: UndoRedo

Remove a change listener.

Specified by:

removeChangeListener in interface UndoRedo

Parameters:

l - the listener to remove

See Also:

UndoRedo.addChangeListener(javax.swing.event.ChangeListener)

getUndoPresentationName

public String getUndoPresentationName()

Description copied from interface: UndoRedo

Get a human-presentable name describing the undo operation.

Specified by:

getUndoPresentationName in interface UndoableEdit

Specified by:

getUndoPresentationName in interface UndoRedo

Overrides:

getUndoPresentationName in class UndoManager

Returns:

the name

getRedoPresentationName

public String getRedoPresentationName()

Description copied from interface: UndoRedo

Get a human-presentable name describing the redo operation.

Specified by:

getRedoPresentationName in interface UndoableEdit

Specified by:

getRedoPresentationName in interface UndoRedo

Overrides:

getRedoPresentationName in class UndoManager

Returns:

the name