org.jhotdraw.draw.event

Class BezierNodeEdit

java.lang.Object

javax.swing.undo.AbstractUndoableEdit

org.jhotdraw.draw.event.BezierNodeEdit

All Implemented Interfaces:

java.io.Serializable, javax.swing.undo.UndoableEdit

public class BezierNodeEdit
extends javax.swing.undo.AbstractUndoableEdit

An UndoableEdit event which can undo a change of a node in a BezierFigure.

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.undo.AbstractUndoableEdit

RedoName, UndoName

Constructor Summary

Constructors

Constructor and Description
BezierNodeEdit(BezierFigure owner, int index, BezierPath.Node oldValue, BezierPath.Node newValue) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
boolean	addEdit(javax.swing.undo.UndoableEdit anEdit)
java.lang.String	getPresentationName()
void	redo()
void	undo()

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

canRedo, canUndo, die, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BezierNodeEdit

public BezierNodeEdit(BezierFigure owner,
                      int index,
                      BezierPath.Node oldValue,
                      BezierPath.Node newValue)

Creates a new instance.

Method Detail

getPresentationName

public java.lang.String getPresentationName()

Specified by:

getPresentationName in interface javax.swing.undo.UndoableEdit

Overrides:

getPresentationName in class javax.swing.undo.AbstractUndoableEdit

redo

public void redo()
          throws javax.swing.undo.CannotRedoException

Specified by:

redo in interface javax.swing.undo.UndoableEdit

Overrides:

redo in class javax.swing.undo.AbstractUndoableEdit

Throws:

javax.swing.undo.CannotRedoException

undo

public void undo()
          throws javax.swing.undo.CannotUndoException

Specified by:

undo in interface javax.swing.undo.UndoableEdit

Overrides:

undo in class javax.swing.undo.AbstractUndoableEdit

Throws:

javax.swing.undo.CannotUndoException

addEdit

public boolean addEdit(javax.swing.undo.UndoableEdit anEdit)

Specified by:

addEdit in interface javax.swing.undo.UndoableEdit

Overrides:

addEdit in class javax.swing.undo.AbstractUndoableEdit