Package com.vaadin.client.ui.dd

Class VAcceptCriterion

java.lang.Object

com.vaadin.client.ui.dd.VAcceptCriterion

Direct Known Subclasses:

VAcceptAll, VAnd, VContainsDataFlavor, VDragSourceIs, VLazyInitItemIdentifiers, VNot, VOr, VOverTreeNode, VServerAccept, VSourceIsTarget, VTargetDetailIs

@Deprecated
public abstract class VAcceptCriterion
extends Object

Deprecated.

Replaced in 8.1 with DropTargetExtension#setDropCriteria(String)

Author:

Vaadin Ltd

Constructor Summary

Constructors

Constructor	Description
VAcceptCriterion()	Deprecated.

Method Summary

Modifier and Type	Method	Description
protected abstract boolean	accept(VDragEvent drag, UIDL configuration)	Deprecated. Returns whether a client-side check accepts the drop attempt.
void	accept(VDragEvent drag, UIDL configuration, VAcceptCallback callback)	Deprecated. Checks if current drag event has valid drop target and target accepts the transferable.
boolean	needsServerSideCheck(VDragEvent drag, UIDL criterioUIDL)	Deprecated. Returns whether a server side check is needed for determining acceptance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VAcceptCriterion

public VAcceptCriterion()

Deprecated.

Method Detail

accept

public void accept(VDragEvent drag,
                   UIDL configuration,
                   VAcceptCallback callback)

Deprecated.

Checks if current drag event has valid drop target and target accepts the transferable. If drop target is valid, callback is used.

Parameters:

drag - the drag event

configuration - accept criterion UIDL

callback - the callback that handles acceptance if the target is valid

accept

protected abstract boolean accept(VDragEvent drag,
                                  UIDL configuration)

Deprecated.

Returns whether a client-side check accepts the drop attempt.

Parameters:

drag - the drag event

configuration - accept criterion UIDL

Returns:

true if a drop attempt is accepted, false otherwise

needsServerSideCheck

public boolean needsServerSideCheck(VDragEvent drag,
                                    UIDL criterioUIDL)

Deprecated.

Returns whether a server side check is needed for determining acceptance.

Parameters:

drag - the drag event

criterioUIDL - accept criterion UIDL

Returns:

true if a server side check is needed, false otherwise