Class SourceIs

java.lang.Object
  com.vaadin.event.dd.acceptcriteria.ClientSideCriterion
      com.vaadin.event.dd.acceptcriteria.SourceIs

All Implemented Interfaces:

AcceptCriterion, Serializable

Client side criteria that checks if the drag source is one of the given components.

Since:

6.3

See Also:

Serialized Form

Constructor Summary
`SourceIs(Component... component)`

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

SourceIs

public SourceIs(Component... component)

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.