org.opa.action
Class OPAUndoAction

java.lang.Object
  javax.swing.AbstractAction
      org.opa.core.OPAAction
          org.opa.action.OPAContextSensitiveAction
              org.opa.action.OPAUndoAction

All Implemented Interfaces:

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

public class OPAUndoAction

extends OPAContextSensitiveAction

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

OPAUndoAction()
Creates a new instance of OPAUndoAction

Method Summary

java.lang.Class	getCookieInterface() Returns the OPACookie to be associated with this OPAAction.
java.lang.String	getMenuPath() Returns a the preferred menu path for this events 'menu' agent.
java.lang.String	getPosition() This is the priority level used by OPA when building the system menu.
boolean	onMenubar() Add to application menubar?
boolean	onPopup() Add to application popup menu?
boolean	onToolbar() Add to application toolbar?
void	setCookie(OPACookie cookieInstance) Adds an OPACookie instance to this action.
void	setHelp(java.awt.Component c)

Methods inherited from class org.opa.action.OPAContextSensitiveAction

actionPerformed

Methods inherited from class org.opa.core.OPAAction

setIcon, setName, setToolTip

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

OPAUndoAction

public OPAUndoAction()

Creates a new instance of OPAUndoAction

Method Detail

getCookieInterface

public java.lang.Class getCookieInterface()

Description copied from class: OPAAction

Returns the OPACookie to be associated with this OPAAction. The OPACookie will be used by OPAActionManager to decide when to enable or disable this OPAAction. If this method returns null then this OPAAction will be enabled permanently.

Specified by:

getCookieInterface in class OPAAction

getMenuPath

public java.lang.String getMenuPath()

Description copied from class: OPAAction

Returns a the preferred menu path for this events 'menu' agent. This String is used by OPA to create the frame menus.

Specified by:

getMenuPath in class OPAAction

getPosition

public java.lang.String getPosition()

Description copied from class: OPAAction

This is the priority level used by OPA when building the system menu. This determines the final order of menubar items.

Specified by:

getPosition in class OPAAction

onMenubar

public boolean onMenubar()

Description copied from class: OPAAction

Add to application menubar?

Specified by:

onMenubar in class OPAAction

onPopup

public boolean onPopup()

Description copied from class: OPAAction

Add to application popup menu?

Specified by:

onPopup in class OPAAction

onToolbar

public boolean onToolbar()

Description copied from class: OPAAction

Add to application toolbar?

Specified by:

onToolbar in class OPAAction

setCookie

public void setCookie(OPACookie cookieInstance)

Description copied from class: OPAAction

Adds an OPACookie instance to this action. This is used by OPAActionManager instances ONLY when an OPAAction returns a Cookie Interface (when it is context sensitive). This OPACookie instance should be CHECKED by OPAAction implementations that it is the correct OPACookie type (eg OPADeleteCookie etc). OPAAction implementations can then use this instance to invoke actions on the GUI component with focus.

Specified by:

setCookie in class OPAAction

setHelp

public void setHelp(java.awt.Component c)

Specified by:

setHelp in class OPAAction