Package org.graffiti.util

Class DesktopMenuManager

java.lang.Object

org.graffiti.util.MenuAdapter

org.graffiti.util.DesktopMenuManager

All Implemented Interfaces:

EventListener, MenuListener, SessionListener

public class DesktopMenuManager
extends MenuAdapter
implements SessionListener

Manages menu entries for the internal frames contained in a desktop pane. A MenuManager is associated with a JDesktopPane and a JMenu. The associated menu is always updated to contain entries for all internal frames in the desktop pane. Selecting such a frame entry selects the corresponding internal frame. In addition, actions for arranging the frames are added to the menu.

Version:

$Revision: 1.9 $ $Date: 2011/06/30 06:55:30 $

Author:

Michael Forster

Recent revisions:

2.7.0

Constructor Summary

Constructors

Constructor	Description
DesktopMenuManager(JDesktopPane desktop, JMenu menu)	Create a MenuManager object and associate it with a desktop and a menu.

Method Summary

Modifier and Type	Method	Description
void	cascade()	Arrange all internal frames in cascading order.
void	dispose()	Dispose this manager.
void	menuSelected(MenuEvent e)	Updates the associated menu.
void	sessionChanged(Session s)	This method is called when the session changes.
void	sessionDataChanged(Session s)	This method is called when the data (except the graph data) are changed.

Methods inherited from class org.graffiti.util.MenuAdapter

menuCanceled, menuDeselected

Methods inherited from class java.lang.Object

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

Constructor Details

DesktopMenuManager

public DesktopMenuManager(JDesktopPane desktop,
JMenu menu)

Create a MenuManager object and associate it with a desktop and a menu.

Parameters:

desktop - The associated desktop

menu - The associated menu

Throws:

NullPointerException - if a passed parameter is null

Method Details

dispose

public void dispose()

Dispose this manager. Reset the menu, remove all listeners and make this class eligible for garbage collection.

menuSelected

public void menuSelected(MenuEvent e)

Updates the associated menu.

Specified by:

menuSelected in interface MenuListener

Overrides:

menuSelected in class MenuAdapter

cascade

public void cascade()

Arrange all internal frames in cascading order.

sessionChanged

public void sessionChanged(Session s)

Description copied from interface: SessionListener

This method is called when the session changes.

Specified by:

sessionChanged in interface SessionListener

Parameters:

s - the new Session.

sessionDataChanged

public void sessionDataChanged(Session s)

Description copied from interface: SessionListener

This method is called when the data (except the graph data) are changed.

Specified by:

sessionDataChanged in interface SessionListener