com.vaadin.event

Class SelectionEvent

java.lang.Object

java.util.EventObject

com.vaadin.event.SelectionEvent

All Implemented Interfaces:

Serializable

public class SelectionEvent
extends EventObject

An event that specifies what in a selection has changed, and where the selection took place.

Since:

7.4

Author:

Vaadin Ltd

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SelectionEvent.SelectionListener The listener interface for receiving SelectionEvents.
static interface	SelectionEvent.SelectionNotifier The interface for adding and removing listeners for SelectionEvents.

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
SelectionEvent(Object source, Collection<Object> oldSelection, Collection<Object> newSelection)

Method Summary

Modifier and Type	Method and Description
Set<Object>	getAdded() A Collection of all the itemIds that became selected.
Set<Object>	getRemoved() A Collection of all the itemIds that became deselected.
Set<Object>	getSelected() A Collection of all the itemIds that are currently selected.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectionEvent

public SelectionEvent(Object source,
                      Collection<Object> oldSelection,
                      Collection<Object> newSelection)

Method Detail

getAdded

public Set<Object> getAdded()

A Collection of all the itemIds that became selected.

Note: this excludes all itemIds that might have been previously selected.

Returns:

a Collection of the itemIds that became selected

getRemoved

public Set<Object> getRemoved()

A Collection of all the itemIds that became deselected.

Note: this excludes all itemIds that might have been previously deselected.

Returns:

a Collection of the itemIds that became deselected

getSelected

public Set<Object> getSelected()

A Collection of all the itemIds that are currently selected.

Returns:

a Collection of the itemIds that are currently selected