com.sas.table
Class SelectionChangedEvent

com.sas.table.SelectionChangedEvent

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class SelectionChangedEvent

Reports a change to a Selection.

SelectionChangedEvent is a ContentsChangedEvent subclass that is created/sent when a Selection has changed. It informs the listener of the specific additions and deletions made to the Selection. All the com.sas.table subclasses of Selection send SelectionChangedEvents to all registered listeners of ContentsChangedEvent.

See Also:

Selection.addContentsChangedListener(com.sas.collection.ContentsChangedListener), Serialized Form

Field Summary

Selection[]	additions An array of Selections which represent the items added to the source Selection.
Selection[]	deletions An array of Selections which represent the items deleted from the source Selection.

Constructor Summary

SelectionChangedEvent(java.lang.Object source, Selection[] additions, Selection[] deletions)
Constructs a new SelectionChangedEvent object.

Field Detail

additions

public final Selection[] additions

An array of Selections which represent the items added to the source Selection. (will never be null)

deletions

public final Selection[] deletions

An array of Selections which represent the items deleted from the source Selection. (will never be null)

Constructor Detail

SelectionChangedEvent

public SelectionChangedEvent(java.lang.Object source,
                             Selection[] additions,
                             Selection[] deletions)

Constructs a new SelectionChangedEvent object.

Parameters:

source - The selection that changed.

additions - An array of Selections which represent the items added to source. (may be null)

deletions - An array of Selections which represent the items removed from source. (may be null)