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1 | /******************************************************************************* |
2 | * Copyright (c) 2009, 2010, 2011 Ericsson | |
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 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
d34665f9 | 13 | package org.eclipse.linuxtools.internal.tmf.ui.project.handlers; |
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14 | |
15 | import org.eclipse.core.commands.AbstractHandler; | |
16 | import org.eclipse.core.commands.ExecutionEvent; | |
17 | import org.eclipse.core.commands.ExecutionException; | |
18 | import org.eclipse.jface.viewers.ISelection; | |
1595249b | 19 | import org.eclipse.jface.viewers.ISelectionProvider; |
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20 | import org.eclipse.jface.viewers.TreeSelection; |
21 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentElement; | |
22 | import org.eclipse.linuxtools.tmf.ui.project.wizards.CopyExperimentDialog; | |
23 | import org.eclipse.swt.widgets.Shell; | |
24 | import org.eclipse.ui.IWorkbenchPage; | |
25 | import org.eclipse.ui.IWorkbenchPart; | |
26 | import org.eclipse.ui.IWorkbenchWindow; | |
27 | import org.eclipse.ui.PlatformUI; | |
28 | ||
29 | /** | |
30 | * <b><u>CopyExperimentHandler</u></b> | |
31 | * <p> | |
32 | * TODO: Implement me. Please. | |
33 | */ | |
34 | public class CopyExperimentHandler extends AbstractHandler { | |
35 | ||
36 | private TmfExperimentElement fExperiment = null; | |
37 | ||
38 | // ------------------------------------------------------------------------ | |
39 | // isEnabled | |
40 | // ------------------------------------------------------------------------ | |
41 | ||
42 | @Override | |
43 | public boolean isEnabled() { | |
44 | ||
45 | // Check if we are closing down | |
46 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
47 | if (window == null) | |
48 | return false; | |
49 | ||
50 | // Get the selection | |
51 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); | |
52 | IWorkbenchPart part = page.getActivePart(); | |
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53 | ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); |
54 | if (selectionProvider == null) | |
55 | return false; | |
56 | ISelection selection = selectionProvider.getSelection(); | |
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57 | |
58 | // Make sure there is only selection and that it is an experiment | |
59 | fExperiment = null; | |
60 | if (selection instanceof TreeSelection) { | |
61 | TreeSelection sel = (TreeSelection) selection; | |
62 | // There should be only one item selected as per the plugin.xml | |
63 | Object element = sel.getFirstElement(); | |
64 | if (element instanceof TmfExperimentElement) { | |
65 | fExperiment = (TmfExperimentElement) element; | |
66 | } | |
67 | } | |
68 | ||
69 | return (fExperiment != null); | |
70 | } | |
71 | ||
72 | // ------------------------------------------------------------------------ | |
73 | // Execution | |
74 | // ------------------------------------------------------------------------ | |
75 | ||
76 | @Override | |
77 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
78 | ||
79 | // Check if we are closing down | |
80 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
81 | if (window == null) | |
82 | return null; | |
83 | ||
84 | // Fire the Copy Experiment dialog | |
85 | Shell shell = window.getShell(); | |
86 | CopyExperimentDialog dialog = new CopyExperimentDialog(shell, fExperiment); | |
87 | dialog.open(); | |
88 | ||
89 | return null; | |
90 | } | |
91 | ||
92 | } |