com.vaadin.event.dd.acceptcriteria
Class Not
java.lang.Object
com.vaadin.event.dd.acceptcriteria.ClientSideCriterion
com.vaadin.event.dd.acceptcriteria.Not
- All Implemented Interfaces:
- AcceptCriterion, Serializable
public class Not
- extends ClientSideCriterion
Criterion that wraps another criterion and inverts its return value.
- Since:
- 6.3
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Not
public Not(ClientSideCriterion acceptCriterion)
paintContent
public void paintContent(PaintTarget target)
throws PaintException
- Overrides:
paintContent
in class ClientSideCriterion
- Throws:
PaintException
accept
public boolean accept(DragAndDropEvent dragEvent)
- Description copied from interface:
AcceptCriterion
- Validates the data in event to be appropriate for the
DropHandler.drop(DragAndDropEvent)
method.
Note that even if your criterion is validated on client side, you should
always validate the data on server side too.
- Returns:
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