Class AccessibilityEventMonitor
java.lang.Object
com.sun.java.accessibility.util.AccessibilityEventMonitor
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.
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected static final AccessibilityListenerListThe current list of registeredPropertyChangeListenerclasses. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic voidAdds the specified listener to receive all PropertyChange events on each UI object instance in the Java Virtual Machine as they occur.static voidRemoves the specified listener so it no longer receives PropertyChange events when they occur.Methods declared in class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitModifier and TypeMethodDescriptionprotected Objectclone()Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.booleanCompares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.protected voidfinalize()Deprecated, for removal: This API element is subject to removal in a future version.May cause performance issues, deadlocks and hangs.getClass()Answers the unique instance of java.lang.Class which represents the class of the receiver.inthashCode()Answers an integer hash code for the receiver.final voidnotify()Causes one thread which iswaiting on the receiver to be made ready to run.final voidCauses all threads which arewaiting on the receiver to be made ready to run.toString()Answers a string containing a concise, human-readable description of the receiver.final voidwait()Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated bynotifyornotifyAll).final voidwait(long time) Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated bynotifyornotifyAll) or the expiration of the timeout.final voidwait(long time, int frac) Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated bynotifyornotifyAll) or the expiration of the timeout.
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Field Details
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listenerList
The current list of registeredPropertyChangeListenerclasses.- See Also:
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Constructor Details
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AccessibilityEventMonitor
public AccessibilityEventMonitor()Constructs anAccessibilityEventMonitor.
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Method Details
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addPropertyChangeListener
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:
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removePropertyChangeListener
Removes the specified listener so it no longer receives PropertyChange events when they occur.- Parameters:
l- the listener to remove- See Also:
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