org.jhotdraw.beans

Class PropertyChangeEdit

java.lang.Object

javax.swing.undo.AbstractUndoableEdit

org.jhotdraw.beans.PropertyChangeEdit

All Implemented Interfaces:

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

public class PropertyChangeEdit
extends javax.swing.undo.AbstractUndoableEdit

An UndoableEdit event which can undo a change of a JavaBeans property.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PropertyChangeEdit(java.lang.Object source, java.lang.String propertyName, boolean oldValue, boolean newValue) Creates a new PropertyChangeEdit.
PropertyChangeEdit(java.lang.Object source, java.lang.String propertyName, char oldValue, char newValue) Creates a new PropertyChangeEdit.
PropertyChangeEdit(java.lang.Object source, java.lang.String propertyName, java.lang.Class<T> type, T oldValue, T newValue) Creates a new PropertyChangeEdit.
PropertyChangeEdit(java.lang.Object source, java.lang.String propertyName, double oldValue, double newValue) Creates a new PropertyChangeEdit.
PropertyChangeEdit(java.lang.Object source, java.lang.String propertyName, float oldValue, float newValue) Creates a new PropertyChangeEdit.
PropertyChangeEdit(java.lang.Object source, java.lang.String propertyName, int oldValue, int newValue) Creates a new PropertyChangeEdit.
PropertyChangeEdit(java.lang.Object source, java.lang.String propertyName, long oldValue, long newValue) Creates a new PropertyChangeEdit.
PropertyChangeEdit(java.lang.Object source, java.lang.String propertyName, java.lang.String oldValue, java.lang.String newValue) Creates a new PropertyChangeEdit.

Method Summary

Modifier and Type	Method and Description
boolean	addEdit(javax.swing.undo.UndoableEdit anEdit) Adds the specified edit to this one, if it is a PropertyChangeEdit from the same owner and the same property.
java.lang.String	getPresentationName() Returns the presentation name of the undoable edit.
void	redo() Redoes the change.
void	setPresentationName(java.lang.String presentationName) Sets the presentation name of the undoable edit.
java.lang.String	toString() Returns a string representation of this object useful for debugging.
void	undo() Undoes the change.

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

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

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PropertyChangeEdit

public PropertyChangeEdit(java.lang.Object source,
                          java.lang.String propertyName,
                          java.lang.Class<T> type,
                          T oldValue,
                          T newValue)

Creates a new PropertyChangeEdit.

PropertyChangeEdit

public PropertyChangeEdit(java.lang.Object source,
                          java.lang.String propertyName,
                          boolean oldValue,
                          boolean newValue)

Creates a new PropertyChangeEdit.

PropertyChangeEdit

public PropertyChangeEdit(java.lang.Object source,
                          java.lang.String propertyName,
                          int oldValue,
                          int newValue)

Creates a new PropertyChangeEdit.

PropertyChangeEdit

public PropertyChangeEdit(java.lang.Object source,
                          java.lang.String propertyName,
                          long oldValue,
                          long newValue)

Creates a new PropertyChangeEdit.

PropertyChangeEdit

public PropertyChangeEdit(java.lang.Object source,
                          java.lang.String propertyName,
                          float oldValue,
                          float newValue)

Creates a new PropertyChangeEdit.

PropertyChangeEdit

public PropertyChangeEdit(java.lang.Object source,
                          java.lang.String propertyName,
                          double oldValue,
                          double newValue)

Creates a new PropertyChangeEdit.

PropertyChangeEdit

public PropertyChangeEdit(java.lang.Object source,
                          java.lang.String propertyName,
                          char oldValue,
                          char newValue)

Creates a new PropertyChangeEdit.

PropertyChangeEdit

public PropertyChangeEdit(java.lang.Object source,
                          java.lang.String propertyName,
                          java.lang.String oldValue,
                          java.lang.String newValue)

Creates a new PropertyChangeEdit.

Method Detail

undo

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

Undoes the change.

Specified by:

undo in interface javax.swing.undo.UndoableEdit

Overrides:

undo in class javax.swing.undo.AbstractUndoableEdit

Throws:

javax.swing.undo.CannotRedoException

redo

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

Redoes the change.

Specified by:

redo in interface javax.swing.undo.UndoableEdit

Overrides:

redo in class javax.swing.undo.AbstractUndoableEdit

Throws:

javax.swing.undo.CannotRedoException

getPresentationName

public java.lang.String getPresentationName()

Returns the presentation name of the undoable edit. This is the same as the property name, unless you have set a different presentation name.

Specified by:

getPresentationName in interface javax.swing.undo.UndoableEdit

Overrides:

getPresentationName in class javax.swing.undo.AbstractUndoableEdit

setPresentationName

public void setPresentationName(java.lang.String presentationName)

Sets the presentation name of the undoable edit.

addEdit

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

Adds the specified edit to this one, if it is a PropertyChangeEdit from the same owner and the same property.

Specified by:

addEdit in interface javax.swing.undo.UndoableEdit

Overrides:

addEdit in class javax.swing.undo.AbstractUndoableEdit

Parameters:

anEdit - Edit to be added.

Returns:

True if added.

toString

public java.lang.String toString()

Returns a string representation of this object useful for debugging.

Overrides:

toString in class javax.swing.undo.AbstractUndoableEdit