VAcceptCriterion (vaadin-all 8.27.7 API)

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

All Methods Instance Methods Abstract Methods Concrete Methods Deprecated Methods
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