AbstractSelect.TargetItemIs (vaadin-server 7.7-SNAPSHOT API)

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

All Implemented Interfaces:

AcceptCriterion, Serializable

Enclosing class:

AbstractSelect
```
public static class AbstractSelect.TargetItemIs
extends ClientSideCriterion
```
Criterion which accepts a drop only if the drop target is (one of) the given Item identifier(s). Criterion can be used only on a drop targets that extends AbstractSelect like Table and Tree. The target and identifiers of valid Items are given in constructor.

Since:

6.3

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

TargetItemIs(AbstractSelect select, Object... itemId)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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

- Constructor Detail
  - TargetItemIs
```
public TargetItemIs(AbstractSelect select,
                    Object... itemId)
```
    Parameters:
    
    select - the select implementation that is used as a drop target
    
    itemId - the identifier(s) that are valid drop locations
- 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: