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:

EventListener, Serializable, UndoableEdit, UndoableEditListener, UndoRedo

Enclosing class:

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

Inner classes inherited from class org.openide.awt.UndoRedo

UndoRedo.Empty, UndoRedo.Manager

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.
boolean	canUndo() Test whether the component currently has edits which may be undone.
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	removeChangeListener(ChangeListener l) Remove a change listener.
void	undoableEditHappened(UndoableEditEvent ue) Consume an undoable edit.

Methods inherited from class javax.swing.undo.UndoManager

addEdit, canRedo, canUndoOrRedo, editToBeRedone, editToBeUndone, end, getLimit, getUndoOrRedoPresentationName, redo, redoTo, setLimit, toString, trimEdits, trimForLimit, undo, undoOrRedo, 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, redo, undo

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.

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

canUndo

public boolean canUndo()

Description copied from interface: UndoRedo

Test whether the component currently has edits which may be undone.

Specified by:

canUndo in interface UndoRedo

Overrides:

canUndo in class UndoManager

Following copied from interface: org.openide.awt.UndoRedo

Returns:

true if undo is allowed

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

Following copied from interface: org.openide.awt.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

Following copied from interface: org.openide.awt.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 UndoRedo

Overrides:

getUndoPresentationName in class UndoManager

Following copied from interface: org.openide.awt.UndoRedo

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 UndoRedo

Overrides:

getRedoPresentationName in class UndoManager

Following copied from interface: org.openide.awt.UndoRedo

Returns:

the name