com.anthonyeden.lib.gui
Class RedoAction

java.lang.Object
  javax.swing.AbstractAction
      com.anthonyeden.lib.gui.RedoAction

All Implemented Interfaces:

javax.swing.Action, java.awt.event.ActionListener, java.lang.Cloneable, java.util.EventListener, java.io.Serializable

public class RedoAction

extends javax.swing.AbstractAction

A UI action for redo.

Author:

Anthony Eden

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

RedoAction(javax.swing.undo.UndoManager undoManager)
Construct a new RedoAction which uses the given UndoManager for managing undos and redos.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e) Invoked when an ActionEvent occurs.
void	executeRedo() Execute the redo.
void	setUndoAction(UndoAction undoAction) Set the undo action.
void	updateRedoState() Update the redo state in the UndoManager.

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

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

Constructor Detail

RedoAction

public RedoAction(javax.swing.undo.UndoManager undoManager)

Construct a new RedoAction which uses the given UndoManager for managing undos and redos.

Parameters:

undoManager - The UndoManager

Method Detail

setUndoAction

public void setUndoAction(UndoAction undoAction)

Set the undo action. Setting the undo action will allow the redo action to tell the undo action to update its state when a redo occurs.

Parameters:

undoAction - The undo action

executeRedo

public void executeRedo()

Execute the redo. This method is typically invoked when the Action is triggered. It may also be used programatically.

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Invoked when an ActionEvent occurs.

Parameters:

e - The ActionEvent

updateRedoState

public void updateRedoState()

Update the redo state in the UndoManager.