Package org.eclipse.jface.viewers

Class TreeExpansionEvent

java.lang.Object

java.util.EventObject

org.eclipse.jface.viewers.TreeExpansionEvent

All Implemented Interfaces:

Serializable

public class TreeExpansionEvent
extends EventObject

Event object describing a tree node being expanded or collapsed. The source of these events is the tree viewer.

See Also:

• ITreeViewerListener
• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
TreeExpansionEvent(AbstractTreeViewer source, Object element)	Creates a new event for the given source and element.

Method Summary

Modifier and Type	Method	Description
Object	getElement()	Returns the element that got expanded or collapsed.
AbstractTreeViewer	getTreeViewer()	Returns the originator of the event.

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 Details

TreeExpansionEvent

public TreeExpansionEvent(AbstractTreeViewer source,
 Object element)

Creates a new event for the given source and element.

Parameters:

source - the tree viewer

element - the element

Method Details

getElement

public Object getElement()

Returns the element that got expanded or collapsed.

Returns:

the element

getTreeViewer

public AbstractTreeViewer getTreeViewer()

Returns the originator of the event.

Returns:

the originating tree viewer