blob: 3617c33c905cc2a48fb20987613f06baa2425fde (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*******************************************************************************
* Copyright (c) 2013, 2014 Kalray
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Xavier Raynaud - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.tmf.ui.views.filter;
import org.eclipse.jface.util.LocalSelectionTransfer;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DragSourceAdapter;
import org.eclipse.swt.dnd.DragSourceEvent;
import org.eclipse.tracecompass.tmf.core.filter.model.ITmfFilterTreeNode;
/**
* DragSourceListener for filter view
* @author Xavier Raynaud <xavier.raynaud@kalray.eu>
*/
class FilterDragSourceAdapter extends DragSourceAdapter {
private FilterViewer fViewer;
/**
* Constructor
*
* @param viewer
* the content of the FilterView
*/
public FilterDragSourceAdapter(FilterViewer viewer) {
super();
this.fViewer = viewer;
}
@Override
public void dragStart(DragSourceEvent event) {
ISelection s = fViewer.getTreeViewer().getSelection();
LocalSelectionTransfer.getTransfer().setSelection(s);
LocalSelectionTransfer.getTransfer().setSelectionSetTime(event.time & 0xFFFFFFFFL);
}
@Override
public void dragSetData(DragSourceEvent event) {
event.data = LocalSelectionTransfer.getTransfer().getSelection();
}
@Override
public void dragFinished(DragSourceEvent event) {
if (event.detail == DND.DROP_MOVE) {
IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
for (Object data : selection.toList()) {
if (data instanceof ITmfFilterTreeNode) {
ITmfFilterTreeNode e = (ITmfFilterTreeNode) data;
e.remove();
fViewer.refresh();
}
}
}
LocalSelectionTransfer.getTransfer().setSelection(null);
LocalSelectionTransfer.getTransfer().setSelectionSetTime(0);
}
}
|
