Package mars.venus.actions.edit

Class EditUndoAction

java.lang.Object

javax.swing.AbstractAction

mars.venus.actions.VenusAction

mars.venus.actions.edit.EditUndoAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

public class EditUndoAction
extends VenusAction

Action for the Edit -> Undo menu item.

See Also:

• Serialized Form

Field Summary

Fields inherited from class mars.venus.actions.VenusAction

gui, shortcut

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Constructor	Description
EditUndoAction(VenusUI gui, Integer mnemonic, KeyStroke accel)

Method Summary

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent event)	Adapted from TextComponentDemo.java in the Java Tutorial "Text Component Features".
void	update()	Automatically update whether this action is enabled or disabled based on the status of the UndoManager.

Methods inherited from class mars.venus.actions.VenusAction

getGUI, getName, getShortcut, registerShortcut

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

Methods inherited from interface javax.swing.Action

accept

Constructor Details

EditUndoAction

public EditUndoAction(VenusUI gui,
 Integer mnemonic,
 KeyStroke accel)

Method Details

actionPerformed

public void actionPerformed(ActionEvent event)

Adapted from TextComponentDemo.java in the Java Tutorial "Text Component Features".

Specified by:

actionPerformed in interface ActionListener

Specified by:

actionPerformed in class VenusAction

update

public void update()

Automatically update whether this action is enabled or disabled based on the status of the UndoManager.

Overrides:

update in class VenusAction