Class Not

java.lang.Object
  com.vaadin.event.dd.acceptcriteria.ClientSideCriterion
      com.vaadin.event.dd.acceptcriteria.Not

All Implemented Interfaces:

AcceptCriterion, Serializable

Criterion that wraps another criterion and inverts its return value.

Since:

6.3

See Also:

Serialized Form

Constructor Summary
`Not(ClientSideCriterion acceptCriterion)`

Method Summary
`boolean`	`accept(DragAndDropEvent dragEvent)` Validates the data in event to be appropriate for the `DropHandler.drop(DragAndDropEvent)` method.
`void`	`paintContent(PaintTarget target)`

Methods inherited from class com.vaadin.event.dd.acceptcriteria.ClientSideCriterion
`getIdentifier, isClientSideVerifiable, paint, paintResponse`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

Not

public Not(ClientSideCriterion acceptCriterion)

Method Detail

public void paintContent(PaintTarget target)
                  throws PaintException

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.