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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

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

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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