com.vaadin.ui

Class Tree.ExpandEvent

java.lang.Object

java.util.EventObject

com.vaadin.event.ConnectorEvent

com.vaadin.ui.Component.Event

com.vaadin.ui.Tree.ExpandEvent

All Implemented Interfaces:

Serializable

Enclosing class:

Tree

public static class Tree.ExpandEvent
extends Component.Event

Event to fired when a node is expanded. ExapandEvent is fired when a node is to be expanded. it can me used to dynamically fill the sub-nodes of the node.

Since:

3.0

Author:

Vaadin Ltd.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
ExpandEvent(Component source, Object expandedItemId) New instance of options change event

Method Summary

Modifier and Type	Method and Description
Object	getItemId() Node where the event occurred.

Methods inherited from class com.vaadin.ui.Component.Event

getComponent

Methods inherited from class com.vaadin.event.ConnectorEvent

getConnector

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

ExpandEvent

public ExpandEvent(Component source,
                   Object expandedItemId)

New instance of options change event

Parameters:

source - the Source of the event.

expandedItemId -

Method Detail

getItemId

public Object getItemId()

Node where the event occurred.

Returns:

the Source of the event.