|
1
|
/**
|
|
2
|
* Copyright (C) 2009 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
package eu.etaxonomy.taxeditor.editor.definedterm.e4;
|
|
10
|
|
|
11
|
import java.util.ArrayList;
|
|
12
|
import java.util.List;
|
|
13
|
|
|
14
|
import org.eclipse.jface.viewers.IStructuredSelection;
|
|
15
|
import org.eclipse.jface.viewers.Viewer;
|
|
16
|
import org.eclipse.swt.dnd.DragSourceAdapter;
|
|
17
|
import org.eclipse.swt.dnd.DragSourceEvent;
|
|
18
|
|
|
19
|
import eu.etaxonomy.cdm.model.common.DefinedTermBase;
|
|
20
|
import eu.etaxonomy.taxeditor.editor.definedterm.TermTransfer;
|
|
21
|
|
|
22
|
/**
|
|
23
|
*
|
|
24
|
* @author pplitzner
|
|
25
|
* @since Aug 22, 2017
|
|
26
|
*
|
|
27
|
*/
|
|
28
|
public class DefinedTermDragListenerE4 extends DragSourceAdapter {
|
|
29
|
|
|
30
|
private Viewer viewer;
|
|
31
|
|
|
32
|
public DefinedTermDragListenerE4(Viewer viewer) {
|
|
33
|
this.viewer = viewer;
|
|
34
|
}
|
|
35
|
|
|
36
|
@Override
|
|
37
|
public void dragStart(DragSourceEvent event) {
|
|
38
|
IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
|
|
39
|
List list = selection.toList();
|
|
40
|
for (Object object : list) {
|
|
41
|
if(!(object instanceof DefinedTermBase)){
|
|
42
|
event.doit = false;
|
|
43
|
return;
|
|
44
|
}
|
|
45
|
}
|
|
46
|
event.doit = true;
|
|
47
|
}
|
|
48
|
|
|
49
|
@Override
|
|
50
|
public void dragSetData(DragSourceEvent event) {
|
|
51
|
|
|
52
|
IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
|
|
53
|
List<DefinedTermBase> definedTerms = new ArrayList<DefinedTermBase>();
|
|
54
|
|
|
55
|
for (Object object : selection.toList()){
|
|
56
|
definedTerms.add((DefinedTermBase)object);
|
|
57
|
}
|
|
58
|
|
|
59
|
if (TermTransfer.getInstance().isSupportedType(
|
|
60
|
event.dataType)) {
|
|
61
|
event.data = definedTerms.toArray(new DefinedTermBase[definedTerms.size()]);
|
|
62
|
}
|
|
63
|
}
|
|
64
|
|
|
65
|
}
|