public class DragSource extends Object implements Serializable
Constructor and Description |
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DragSource(Set<DnDAction> allowedActions)
Constructs a DragSource
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Modifier and Type | Method and Description |
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void |
dragDropEnd(DropEvent event, DnDAction action)
Called at the end of a drag and drop operation to inform the dragSource of the choice so that it can clean up.
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Set<DnDAction> |
getAllowedActions()
Returns the drag and drop actions supported by this drag source.
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void |
preDrop(DropEvent event)
This method called right before a DropEvent occurs.
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public DragSource(Set<DnDAction> allowedActions)
allowedActions
- a non-null Set of DnDAction items.IllegalArgumentException
- if allowedActions is null.public Set<DnDAction> getAllowedActions()
public void preDrop(DropEvent event)
event
- DropEvent