com.webobjects.eoapplication
Class EOWindowObserver

java.lang.Object
  com.webobjects.eoapplication.EOWindowObserver

All Implemented Interfaces:

EOAction.Enabling, NSDisposable, WindowListener, EventListener

public class EOWindowObserver
extends Object
implements WindowListener, NSDisposable, EOAction.Enabling

Field Summary

static String	ActiveWindowChangedNotification
static String	LastWindowClosedNotification

Constructor Summary

protected

EOWindowObserver()

Method Summary

void	activateBestWindow()
void	activatePreviousWindow() Activates the previously active window.
Window	activeWindow()
void	blockActiveWindowChangedNotification()
void	bringAllWindowsToFront()
boolean	canPerformActionNamed(String actionName) Implemented to handle window observer specific action enabling and disabling.
EOController	controllerForActiveWindow()
EOController	controllerForLatestDeactivatedWindow()
EOController	controllerForWindow(Window window)
void	dispose()
Window	latestDeactivatedWindow()
void	minimizeActiveWindow()
Window	previousWindowToActivate()
NSArray	registeredWindows()
void	registerWindow(Window window)
void	registerWindow(Window window, EOController controller)
void	unblockActiveWindowChangedNotification()
void	unregisterWindow(Window window)
void	unregisterWindowOfController(EOController controller)
NSArray	visibleWindows()
void	windowActivated(WindowEvent event)
void	windowClosed(WindowEvent event)
void	windowClosing(WindowEvent event)
void	windowDeactivated(WindowEvent event)
void	windowDeiconified(WindowEvent event)
protected void	windowDidBecomeActive(Window window)
protected void	windowDidBecomeInactive(Window window)
protected void	windowDidBecomeInvisible(Window window)
protected void	windowDidBecomeVisible(Window window)
Window	windowForController(EOController controller)
void	windowIconified(WindowEvent event)
void	windowOpened(WindowEvent event)

Methods inherited from class java.lang.Object

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

Field Detail

ActiveWindowChangedNotification

public static final String ActiveWindowChangedNotification

See Also:

Constant Field Values

LastWindowClosedNotification

public static final String LastWindowClosedNotification

See Also:

Constant Field Values

Constructor Detail

EOWindowObserver

protected EOWindowObserver()

Method Detail

dispose

public void dispose()

Specified by:

dispose in interface NSDisposable

registerWindow

public void registerWindow(Window window,
                           EOController controller)

Parameters:

window -

controller -

registerWindow

public void registerWindow(Window window)

Parameters:

window -

unregisterWindow

public void unregisterWindow(Window window)

Parameters:

window -

unregisterWindowOfController

public void unregisterWindowOfController(EOController controller)

Parameters:

controller -

controllerForWindow

public EOController controllerForWindow(Window window)

Parameters:

window -

Returns:

windowForController

public Window windowForController(EOController controller)

Parameters:

controller -

Returns:

activeWindow

public Window activeWindow()

Returns:

controllerForActiveWindow

public EOController controllerForActiveWindow()

Returns:

latestDeactivatedWindow

public Window latestDeactivatedWindow()

Returns:

controllerForLatestDeactivatedWindow

public EOController controllerForLatestDeactivatedWindow()

Returns:

activateBestWindow

public void activateBestWindow()

visibleWindows

public NSArray visibleWindows()

Returns:

registeredWindows

public NSArray registeredWindows()

Returns:

blockActiveWindowChangedNotification

public void blockActiveWindowChangedNotification()

unblockActiveWindowChangedNotification

public void unblockActiveWindowChangedNotification()

windowDidBecomeVisible

protected void windowDidBecomeVisible(Window window)

Parameters:

window -

windowDidBecomeInvisible

protected void windowDidBecomeInvisible(Window window)

Parameters:

window -

windowDidBecomeActive

protected void windowDidBecomeActive(Window window)

Parameters:

window -

windowDidBecomeInactive

protected void windowDidBecomeInactive(Window window)

Parameters:

window -

canPerformActionNamed

public boolean canPerformActionNamed(String actionName)

Implemented to handle window observer specific action enabling and disabling.

Specified by:

canPerformActionNamed in interface EOAction.Enabling

Parameters:

actionName - the action method name

Returns:

true if the action should be enabled; false otherwise

See Also:

EOAction.Enabling

previousWindowToActivate

public Window previousWindowToActivate()

Returns:

activatePreviousWindow

public void activatePreviousWindow()

Activates the previously active window. The user can usually trigger this method from the Window menu.

minimizeActiveWindow

public void minimizeActiveWindow()

bringAllWindowsToFront

public void bringAllWindowsToFront()

windowOpened

public void windowOpened(WindowEvent event)

Specified by:

windowOpened in interface WindowListener

Parameters:

event -

windowClosed

public void windowClosed(WindowEvent event)

Specified by:

windowClosed in interface WindowListener

Parameters:

event -

windowActivated

public void windowActivated(WindowEvent event)

Specified by:

windowActivated in interface WindowListener

Parameters:

event -

windowDeactivated

public void windowDeactivated(WindowEvent event)

Specified by:

windowDeactivated in interface WindowListener

Parameters:

event -

windowDeiconified

public void windowDeiconified(WindowEvent event)

Specified by:

windowDeiconified in interface WindowListener

Parameters:

event -

windowIconified

public void windowIconified(WindowEvent event)

Specified by:

windowIconified in interface WindowListener

Parameters:

event -

windowClosing

public void windowClosing(WindowEvent event)

Specified by:

windowClosing in interface WindowListener

Parameters:

event -