Class AccessibilityEventMonitor

public class AccessibilityEventMonitor
extends Object

AccessibilityEventMonitor implements a PropertyChange listener on every UI object that implements interface Accessible in the Java Virtual Machine. The events captured by these listeners are made available through listeners supported by AccessibilityEventMonitor. With this, all the individual events on each of the UI object instances are funneled into one set of PropertyChange listeners.

This class depends upon EventQueueMonitor, which provides the base level support for capturing the top-level containers as they are created.

Fields

Modifier and Type Field Description
protected static AccessibilityListenerList listenerList

The current list of registered PropertyChangeListener classes.

Constructors

Constructor Description
AccessibilityEventMonitor()

Methods

Modifier and Type Method Description
static void addPropertyChangeListener​(PropertyChangeListener l)

Adds the specified listener to receive all PropertyChange events on each UI object instance in the Java Virtual Machine as they occur.

static void removePropertyChangeListener​(PropertyChangeListener l)

Removes the specified listener so it no longer receives PropertyChange events when they occur.

Methods declared in class java.lang.Object

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

Fields

listenerList

protected static final AccessibilityListenerList listenerList

The current list of registered PropertyChangeListener classes.

See Also:
addPropertyChangeListener(java.beans.PropertyChangeListener), removePropertyChangeListener(java.beans.PropertyChangeListener)

Constructors

AccessibilityEventMonitor

public AccessibilityEventMonitor()

Methods

addPropertyChangeListener

public static void addPropertyChangeListener(PropertyChangeListener l)

Adds the specified listener to receive all PropertyChange events on each UI object instance in the Java Virtual Machine as they occur.

Note: This listener is automatically added to all component instances created after this method is called. In addition, it is only added to UI object instances that support this listener type.

Parameters:
l - the listener to add
See Also:
removePropertyChangeListener(java.beans.PropertyChangeListener)

removePropertyChangeListener

public static void removePropertyChangeListener(PropertyChangeListener l)

Removes the specified listener so it no longer receives PropertyChange events when they occur.

Parameters:
l - the listener to remove
See Also:
addPropertyChangeListener(java.beans.PropertyChangeListener)

© 1993, 2020, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/11/docs/api/jdk.accessibility/com/sun/java/accessibility/util/AccessibilityEventMonitor.html