com.vaadin.ui.

Class AbstractSelect.AcceptItem

java.lang.Object
  com.vaadin.event.dd.acceptcriteria.ClientSideCriterion
      com.vaadin.ui.AbstractSelect.AcceptItem

All Implemented Interfaces:

AcceptCriterion, Serializable

Enclosing class:

AbstractSelect

extends ClientSideCriterion

This criterion accepts a only a Transferable that contains given Item (practically its identifier) from a specific AbstractSelect.

Since:

6.3

See Also:

Serialized Form

Field Summary
`static ClientSideCriterion`	`ALL` A simple accept criterion which ensures that `Transferable` contains an `Item` (or actually its identifier).

Constructor Summary
`AbstractSelect.AcceptItem(AbstractSelect select, Object... itemId)`

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

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`

Field Detail

ALL

public static final ClientSideCriterion ALL

A simple accept criterion which ensures that Transferable contains an Item (or actually its identifier). In other words the criterion check that drag is coming from a Container like Tree or Table.

Constructor Detail

AbstractSelect.AcceptItem

public AbstractSelect.AcceptItem(AbstractSelect select,
                                 Object... itemId)

Parameters:

select - the select from which the item id's are checked

itemId - the item identifier(s) of the select that are accepted

Method Detail

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: