|
1
|
/**
|
|
2
|
* Copyright (C) 2015 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.navigation.navigator.e4;
|
|
10
|
|
|
11
|
import org.eclipse.jface.util.LocalSelectionTransfer;
|
|
12
|
import org.eclipse.jface.viewers.ISelection;
|
|
13
|
import org.eclipse.jface.viewers.Viewer;
|
|
14
|
import org.eclipse.swt.dnd.DragSourceAdapter;
|
|
15
|
import org.eclipse.swt.dnd.DragSourceEvent;
|
|
16
|
|
|
17
|
/**
|
|
18
|
* @author k.luther
|
|
19
|
* @date 02.06.2015
|
|
20
|
*
|
|
21
|
*/
|
|
22
|
public class TreeNodeDragListenerE4 extends DragSourceAdapter {
|
|
23
|
private Viewer viewer;
|
|
24
|
|
|
25
|
public TreeNodeDragListenerE4(Viewer viewer) {
|
|
26
|
this.viewer = viewer;
|
|
27
|
}
|
|
28
|
|
|
29
|
public void setViewer(Viewer viewer){
|
|
30
|
this.viewer = viewer;
|
|
31
|
}
|
|
32
|
|
|
33
|
@Override
|
|
34
|
public void dragStart(DragSourceEvent event) {
|
|
35
|
event.doit = true;// set to false if needed - default is true
|
|
36
|
dragSetData(event);
|
|
37
|
}
|
|
38
|
|
|
39
|
@Override
|
|
40
|
public void dragSetData(DragSourceEvent event) {
|
|
41
|
ISelection selection = viewer.getSelection();
|
|
42
|
LocalSelectionTransfer.getTransfer().setSelection(selection);
|
|
43
|
}
|
|
44
|
}
|