org.jvnet.lafwidget.tree.dnd
Interface TreeTreeDnDListener

All Superinterfaces:

java.util.EventListener

public interface TreeTreeDnDListener
extends java.util.EventListener

TreeTreeDnDListener represents a listener that receives notifications when some node from a tree is moved or copied into itself (or into another tree).

Version:

$Revision: 1.15 $

Author:

Antonio Vieiro (antonio@antonioshome.net), $Author: kirillcool $

Method Summary

void	drop(TreeTreeDnDEvent anEvent) Invoked when the drop operation happens.
void	mayDrop(TreeTreeDnDEvent anEvent) Invoked to verify that a node may be dropped into another node.

Method Detail

mayDrop

void mayDrop(TreeTreeDnDEvent anEvent)
             throws DnDVetoException

Invoked to verify that a node may be dropped into another node.

Parameters:

anEvent - a TreeTreeDnDEvent the event containing information about the Drag and Drop operation.

Throws:

DnDVetoException - if the drag and drop operation is not valid.

drop

void drop(TreeTreeDnDEvent anEvent)
          throws DnDVetoException

Invoked when the drop operation happens.

Parameters:

anEvent - a TreeTreeDnDEvent the event containing information about the Drag and Drop operation.

Throws:

DnDVetoException - if the drag and drop operation is not valid.