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c0c7c656 | 1 | /******************************************************************************* |
977ca87f | 2 | * Copyright (c) 2013, 2014 Ericsson |
c0c7c656 MAL |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Marc-Andre Laperle - Initial API and implementation | |
977ca87f | 11 | * Patrick Tasse - Add support for folder elements |
c0c7c656 MAL |
12 | *******************************************************************************/ |
13 | ||
14 | package org.eclipse.linuxtools.internal.tmf.ui.commands; | |
15 | ||
16 | import org.eclipse.core.resources.IProject; | |
17 | import org.eclipse.jface.viewers.ISelection; | |
18 | import org.eclipse.jface.viewers.IStructuredSelection; | |
19 | import org.eclipse.linuxtools.tmf.ui.project.model.ITmfProjectModelElement; | |
977ca87f | 20 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder; |
c0c7c656 MAL |
21 | |
22 | /** | |
23 | * Utility methods for handlers | |
24 | * | |
25 | * @author Marc-Andre Laperle | |
26 | */ | |
27 | public class TmfHandlerUtil { | |
28 | ||
29 | /** | |
30 | * Get the enclosing project from the selection | |
31 | * | |
32 | * @param selection | |
33 | * the selection | |
34 | * | |
35 | * @return the enclosing project or null if selection is no enclosed by a | |
36 | * project | |
37 | */ | |
38 | public static IProject getProjectFromSelection(ISelection selection) { | |
39 | if (selection instanceof IStructuredSelection) { | |
40 | IStructuredSelection structuredSelection = (IStructuredSelection) selection; | |
41 | Object firstElement = structuredSelection.getFirstElement(); | |
42 | if (firstElement instanceof ITmfProjectModelElement) { | |
43 | ITmfProjectModelElement tmfProjectElement = (ITmfProjectModelElement) firstElement; | |
44 | return tmfProjectElement.getProject().getResource(); | |
45 | } | |
46 | } | |
47 | ||
48 | return null; | |
49 | } | |
977ca87f PT |
50 | |
51 | /** | |
52 | * Get the trace folder from the selection | |
53 | * | |
54 | * @param selection | |
55 | * the selection | |
56 | * | |
57 | * @return the enclosing project or null if selection is no enclosed by a | |
58 | * project | |
59 | */ | |
60 | public static TmfTraceFolder getTraceFolderFromSelection(ISelection selection) { | |
61 | if (selection instanceof IStructuredSelection) { | |
62 | IStructuredSelection structuredSelection = (IStructuredSelection) selection; | |
63 | Object firstElement = structuredSelection.getFirstElement(); | |
64 | if (firstElement instanceof ITmfProjectModelElement) { | |
65 | ITmfProjectModelElement element = (ITmfProjectModelElement) firstElement; | |
66 | while (element != null) { | |
67 | if (element instanceof TmfTraceFolder) { | |
68 | return (TmfTraceFolder) element; | |
69 | } | |
70 | element = element.getParent(); | |
71 | } | |
72 | } | |
73 | } | |
74 | return null; | |
75 | } | |
c0c7c656 | 76 | } |