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