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12c155f5 | 1 | /******************************************************************************* |
c8422608 | 2 | * Copyright (c) 2011, 2013 Ericsson |
d5210347 | 3 | * |
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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 | |
d5210347 | 8 | * |
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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.RenameExperimentDialog; | |
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>RenameExperimentHandler</u></b> | |
31 | * <p> | |
32 | */ | |
33 | public class RenameExperimentHandler extends AbstractHandler { | |
34 | ||
d5efe032 | 35 | private TmfExperimentElement fExperiment = null; |
d5210347 | 36 | |
d5efe032 | 37 | // ------------------------------------------------------------------------ |
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38 | // isEnabled |
39 | // ------------------------------------------------------------------------ | |
40 | ||
41 | @Override | |
42 | public boolean isEnabled() { | |
43 | ||
44 | // Check if we are closing down | |
45 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
d5210347 | 46 | if (window == null) { |
12c155f5 | 47 | return false; |
d5210347 | 48 | } |
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49 | |
50 | // Get the selection | |
51 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); | |
52 | IWorkbenchPart part = page.getActivePart(); | |
d5210347 PT |
53 | if (part == null) { |
54 | return false; | |
55 | } | |
1595249b | 56 | ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); |
d5210347 | 57 | if (selectionProvider == null) { |
1595249b | 58 | return false; |
d5210347 | 59 | } |
1595249b | 60 | ISelection selection = selectionProvider.getSelection(); |
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61 | |
62 | // Make sure there is only selection and that it is an experiment | |
63 | fExperiment = null; | |
64 | if (selection instanceof TreeSelection) { | |
65 | TreeSelection sel = (TreeSelection) selection; | |
66 | Object element = sel.getFirstElement(); | |
67 | if (element instanceof TmfExperimentElement) { | |
d5efe032 | 68 | fExperiment = (TmfExperimentElement) element; |
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69 | } |
70 | } | |
71 | ||
72 | return (fExperiment != null); | |
73 | } | |
74 | ||
75 | // ------------------------------------------------------------------------ | |
76 | // Execution | |
77 | // ------------------------------------------------------------------------ | |
78 | ||
79 | @Override | |
80 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
81 | ||
82 | // Check if we are closing down | |
83 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
d5210347 | 84 | if (window == null) { |
12c155f5 | 85 | return null; |
d5210347 | 86 | } |
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87 | |
88 | // Fire the Rename Experiment dialog | |
89 | Shell shell = window.getShell(); | |
90 | RenameExperimentDialog dialog = new RenameExperimentDialog(shell, fExperiment); | |
91 | dialog.open(); | |
92 | ||
93 | return null; | |
94 | } | |
95 | ||
96 | } |