gov.nih.nlm.mms
Class InputStreamUndoHandler

java.lang.Object
  gov.nih.nlm.mms.InputStreamUndoHandler

All Implemented Interfaces:

UndoHandler

public class InputStreamUndoHandler
extends Object
implements UndoHandler

Handles undo operation for a change in input handler.

Constructor Summary

InputStreamUndoHandler(MetamorphoSysGUI gui, JTextField field, JPanel content_panel)
Instantiates an InputStreamUndoHandler.

Method Summary

String	getTitle() Returns the title for the undo menu.
void	undo(Object o1, Object o2) Performs the undo operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

InputStreamUndoHandler

public InputStreamUndoHandler(MetamorphoSysGUI gui,
                              JTextField field,
                              JPanel content_panel)

Instantiates an InputStreamUndoHandler.

Parameters:

gui - the MetamorphoSysGUI

field - the text field to update

content_panel - the panel to update

Method Detail

getTitle

public String getTitle()

Returns the title for the undo menu.

Specified by:

getTitle in interface UndoHandler

Returns:

the title for the undo menu

undo

public void undo(Object o1,
                 Object o2)

Performs the undo operation.

Specified by:

undo in interface UndoHandler

Parameters:

o1 - the old input stream

o2 - the new input stream