UndoRedo.Manager (NetBeans APIs) - NetBeans API Javadoc 4.1.0

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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

Nested Class Summary

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

UndoRedo.Empty, UndoRedo.Manager

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.

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.

Specified by:: undoableEditHappened in interface UndoableEditListener

Parameters:: ue - the edit

discardAllEdits

public void discardAllEdits()

Discard all the existing edits from the undomanager.