Eclipse Plug-in Developer Guide (Galileo) - AccessibleEvent (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.swt.accessibility
Class AccessibleEvent


java.lang.Object
  

java.util.EventObject
      org.eclipse.swt.internal.SWTEventObject
          
org.eclipse.swt.accessibility.AccessibleEvent

All Implemented Interfaces:: Serializable

public class AccessibleEvent
extends org.eclipse.swt.internal.SWTEventObject
extends org.eclipse.swt.internal.SWTEventObject

Instances of this class are sent as a result of accessibility clients sending messages to controls asking for information about the control instance.

Note: The meaning of the result field depends on the message that was sent.

Since:: 2.0
See Also:: AccessibleListener, AccessibleAdapter, Sample code and further information, Serialized Form

Field Summary

int childID
          The value of this field is set by an accessibility client before the accessible listener method is called.

String result
          The value of this field must be set in the accessible listener method before returning.

Fields inherited from class java.util. EventObject

source

Constructor Summary

AccessibleEvent ( Object source)
          Constructs a new instance of this class.

Method Summary

String toString ()
          Returns a string containing a concise, human-readable description of the receiver.

Methods inherited from class java.util. EventObject

getSource

Methods inherited from class java.lang. Object

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

Field Detail

childID

public int childID

The value of this field is set by an accessibility client before the accessible listener method is called. ChildID can be CHILDID_SELF, representing the control itself, or a 0-based integer representing a specific child of the control.

result

public 
String result

The value of this field must be set in the accessible listener method before returning. What to set it to depends on the listener method called, and the childID specified by the client.

Constructor Detail

AccessibleEvent

public AccessibleEvent(
Object source)

Constructs a new instance of this class.

Parameters:: source - the object that fired the event

Method Detail

toString

public 
String toString()

Returns a string containing a concise, human-readable description of the receiver.

Overrides:: toString in class EventObject

Returns:: a string representation of the event