public interface TreeTreeDnDListener
extends java.util.EventListener
Modifier and Type | Method and Description |
---|---|
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.
|
void mayDrop(TreeTreeDnDEvent anEvent) throws DnDVetoException
anEvent
- a TreeTreeDnDEvent the event containing information about the
Drag and Drop operation.DnDVetoException
- if the drag and drop operation is not valid.void drop(TreeTreeDnDEvent anEvent) throws DnDVetoException
anEvent
- a TreeTreeDnDEvent the event containing information about the
Drag and Drop operation.DnDVetoException
- if the drag and drop operation is not valid.