3 * Copyright (C) 2009 EDIT
4 * European Distributed Institute of Taxonomy
5 * http://www.e-taxonomy.eu
7 * The contents of this file are subject to the Mozilla Public License Version 1.1
8 * See LICENSE.TXT at the top of this package for the full license terms.
10 package eu
.etaxonomy
.taxeditor
.editor
.definedterm
;
12 import java
.util
.ArrayList
;
13 import java
.util
.Collection
;
15 import org
.eclipse
.jface
.viewers
.ViewerDropAdapter
;
16 import org
.eclipse
.swt
.dnd
.TransferData
;
18 import eu
.etaxonomy
.cdm
.model
.common
.DefinedTermBase
;
19 import eu
.etaxonomy
.cdm
.model
.common
.TermBase
;
20 import eu
.etaxonomy
.taxeditor
.editor
.definedterm
.operation
.MoveDefinedTermOperation
;
21 import eu
.etaxonomy
.taxeditor
.operation
.AbstractPostOperation
;
22 import eu
.etaxonomy
.taxeditor
.store
.StoreUtil
;
29 public class DefinedTermDropAdapter
extends ViewerDropAdapter
{
31 private DefinedTermEditor editor
;
35 protected DefinedTermDropAdapter(DefinedTermEditor editor
) {
36 super(editor
.getViewer());
41 * @see org.eclipse.jface.viewers.ViewerDropAdapter#performDrop(java.lang.Object)
44 public boolean performDrop(Object data
) {
46 TermBase target
= (TermBase
) getCurrentTarget();//can be vocab
47 //DefinedTermBase[] droppedElements = (DefinedTermBase[]) data;
48 Object
[] droppedTerms
= (Object
[]) data
;
49 Collection
<DefinedTermBase
> sourceTerms
= new ArrayList
<DefinedTermBase
>(); //Arrays.asList(droppedElements)
51 for (Object droppedTerm
: droppedTerms
) {
53 DefinedTermBase term
= (DefinedTermBase
) droppedTerm
;
54 sourceTerms
.add(term
);
58 AbstractPostOperation operation
= new MoveDefinedTermOperation("Move Descriptions", StoreUtil
.getUndoContext(), target
, sourceTerms
, editor
);
59 //TODO: implement execute
60 StoreUtil
.executeOperation(operation
);
66 * @see org.eclipse.jface.viewers.ViewerDropAdapter#validateDrop(java.lang.Object, int, org.eclipse.swt.dnd.TransferData)
69 public boolean validateDrop(Object target
, int operation
,
70 TransferData transferType
) {
71 boolean transferDataIsSupported
= TermTransfer
.getInstance().isSupportedType(transferType
);
72 System
.out
.println(target
);
73 // maybe don't need this - they will be all TermBase anyway
74 return target
instanceof TermBase
&& transferDataIsSupported
;