Class JMenu.WinListener

java.lang.Object

java.awt.event.WindowAdapter

javax.swing.JMenu.WinListener

All Implemented Interfaces:

WindowFocusListener, WindowListener, WindowStateListener, Serializable, EventListener

Enclosing class:

JMenu

protected class JMenu.WinListener
extends WindowAdapter
implements Serializable

A listener class that watches for a popup window closing. When the popup is closing, the listener deselects the menu.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the java.beans package. Please see XMLEncoder.

Since:

1.2

Constructor Summary

Constructors

Constructor	Description
WinListener(JPopupMenu p)	Create the window listener for the specified popup.

Method Summary

Modifier and Type	Method	Description
void	windowClosing(WindowEvent e)	Deselect the menu when the popup is closed from outside.

Methods declared in class WindowAdapter

windowActivated, windowClosed, windowDeactivated, windowDeiconified, windowGainedFocus, windowIconified, windowLostFocus, windowOpened, windowStateChanged

Modifier and Type	Method	Description
void	windowActivated(WindowEvent e)	Invoked when a window is activated.
void	windowClosed(WindowEvent e)	Invoked when a window has been closed.
void	windowDeactivated(WindowEvent e)	Invoked when a window is de-activated.
void	windowDeiconified(WindowEvent e)	Invoked when a window is de-iconified.
void	windowGainedFocus(WindowEvent e)	Invoked when the Window is set to be the focused Window, which means that the Window, or one of its subcomponents, will receive keyboard events.
void	windowIconified(WindowEvent e)	Invoked when a window is iconified.
void	windowLostFocus(WindowEvent e)	Invoked when the Window is no longer the focused Window, which means that keyboard events will no longer be delivered to the Window or any of its subcomponents.
void	windowOpened(WindowEvent e)	Invoked when a window has been opened.
void	windowStateChanged(WindowEvent e)	Invoked when a window state is changed.

Methods declared in class Object

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

Modifier and Type	Method	Description
protected Object	clone()	Creates and returns a copy of this object.
boolean	equals(Object obj)	Indicates whether some other object is "equal to" this one.
protected void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
final Class<?>	getClass()	Returns the runtime class of this Object.
int	hashCode()	Returns a hash code value for this object.
final void	notify()	Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll()	Wakes up all threads that are waiting on this object's monitor.
String	toString()	Returns a string representation of the object.
final void	wait()	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
final void	wait(long timeoutMillis)	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
final void	wait(long timeoutMillis, int nanos)	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Constructor Details

WinListener

public WinListener(JPopupMenu p)

Create the window listener for the specified popup.

Parameters:

p - the popup menu for which to create a listener

Since:

1.4

Method Details

windowClosing

public void windowClosing(WindowEvent e)

Deselect the menu when the popup is closed from outside.

Specified by:

windowClosing in interface WindowListener

Overrides:

windowClosing in class WindowAdapter

Parameters:

e - the event to be processed