com.wirefusion.undo
Class UndoableStringEdit

java.lang.Object
  javax.swing.undo.AbstractUndoableEdit
      com.wirefusion.undo.UndoableStringEdit

All Implemented Interfaces:

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

public abstract class UndoableStringEdit
extends javax.swing.undo.AbstractUndoableEdit

An undoable edit, used for String edits. To use this class, a subclass that implements the setValue method must be created.

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.undo.AbstractUndoableEdit

RedoName, UndoName

Constructor Summary

UndoableStringEdit(java.lang.String oldValue, java.lang.String newValue)
Constructs a new UndoableStringEdit.

Method Summary

java.lang.String	getPresentationName() Returns a string representation for the undoable edit.
void	redo() Redoes the edit
abstract void	setValue(java.lang.String value) Implementations of this method must set the field that the undoable value originates from to "value".
void	undo() Undoes the edit

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

addEdit, 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

UndoableStringEdit

public UndoableStringEdit(java.lang.String oldValue,
                          java.lang.String newValue)

Constructs a new UndoableStringEdit.

Parameters:

oldValue - the value before the edit

newValue - the value after the edit

Method Detail

getPresentationName

public java.lang.String getPresentationName()

Returns a string representation for the undoable edit.

Specified by:

getPresentationName in interface javax.swing.undo.UndoableEdit

Overrides:

getPresentationName in class javax.swing.undo.AbstractUndoableEdit

setValue

public abstract void setValue(java.lang.String value)

Implementations of this method must set the field that the undoable value originates from to "value".

Parameters:

value - a value of the same type as the undoable value

undo

public void undo()

Undoes the edit

Specified by:

undo in interface javax.swing.undo.UndoableEdit

Overrides:

undo in class javax.swing.undo.AbstractUndoableEdit

redo

public void redo()

Redoes the edit

Specified by:

redo in interface javax.swing.undo.UndoableEdit

Overrides:

redo in class javax.swing.undo.AbstractUndoableEdit