1 /*******************************************************************************
\r
2 * Copyright (c) 2007, 2012 Association for Decentralized Information Management
\r
3 * in Industry THTH ry.
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.browsing.ui.swt;
\r
14 import org.eclipse.jface.viewers.ISelectionProvider;
\r
15 import org.eclipse.swt.widgets.Control;
\r
16 import org.simantics.browsing.ui.GraphExplorer;
\r
17 import org.simantics.browsing.ui.common.views.PropertyTableConstants;
\r
18 import org.simantics.db.Session;
\r
19 import org.simantics.db.management.ISessionContext;
\r
20 import org.simantics.ui.dnd.BasicDragSource;
\r
21 import org.simantics.ui.dnd.SessionContainer;
\r
23 public class PropertyTableUtil {
\r
27 * @return the object representing the drag source. If the object implements
\r
28 * {@link SessionContainer}, its
\r
29 * {@link SessionContainer#setSession(Session)} will be invoked
\r
30 * every time the active database session changes.
\r
32 public static Object createResourceDragSource(GraphExplorer explorer) {
\r
33 ISelectionProvider selectionProvider = (ISelectionProvider)explorer.getAdapter(ISelectionProvider.class);
\r
34 Control control = explorer.getControl();
\r
35 return new BasicDragSource(selectionProvider, control, null, PropertyTableConstants.DND_PURPOSE_PROPERTY);
\r
38 public static void setupDragSource(Object dragSource, ISessionContext sessionContext) {
\r
39 if (dragSource instanceof SessionContainer) {
\r
40 ((SessionContainer) dragSource).setSession(sessionContext != null ? sessionContext.getSession() : null);
\r