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c068a752 | 1 | /******************************************************************************* |
ed902a2b | 2 | * Copyright (c) 2013, 2014 École Polytechnique de Montréal |
c068a752 GB |
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 | * Geneviève Bastien - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
2bdf0193 | 13 | package org.eclipse.tracecompass.internal.tmf.ui.project.handlers; |
c068a752 GB |
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; | |
19 | import org.eclipse.jface.viewers.ISelectionProvider; | |
20 | import org.eclipse.jface.viewers.TreeSelection; | |
2bdf0193 | 21 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfAnalysisOutputElement; |
c068a752 GB |
22 | import org.eclipse.ui.IWorkbenchPage; |
23 | import org.eclipse.ui.IWorkbenchPart; | |
24 | import org.eclipse.ui.IWorkbenchWindow; | |
25 | import org.eclipse.ui.PlatformUI; | |
26 | ||
27 | /** | |
28 | * Handler to programatically open a view | |
29 | * | |
30 | * @author Geneviève Bastien | |
31 | */ | |
32 | public class OpenAnalysisOutputHandler extends AbstractHandler { | |
33 | ||
34 | private TmfAnalysisOutputElement fOutputElement; | |
35 | ||
36 | @Override | |
37 | public boolean isEnabled() { | |
38 | /* Check if we are closing down */ | |
39 | final IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
40 | if (window == null) { | |
41 | return false; | |
42 | } | |
43 | ||
44 | /* Get the selection */ | |
45 | final IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); | |
46 | final IWorkbenchPart part = page.getActivePart(); | |
47 | if (part == null) { | |
48 | return false; | |
49 | } | |
50 | final ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); | |
51 | if (selectionProvider == null) { | |
52 | return false; | |
53 | } | |
54 | final ISelection selection = selectionProvider.getSelection(); | |
55 | ||
56 | /* Make sure there is only one selection and that it is an analysis output */ | |
57 | fOutputElement = null; | |
58 | if (selection instanceof TreeSelection) { | |
59 | final TreeSelection sel = (TreeSelection) selection; | |
60 | // There should be only one item selected as per the plugin.xml | |
61 | final Object element = sel.getFirstElement(); | |
62 | if (element instanceof TmfAnalysisOutputElement) { | |
63 | fOutputElement = (TmfAnalysisOutputElement) element; | |
64 | } | |
65 | } | |
66 | ||
67 | return (fOutputElement != null); | |
68 | } | |
69 | ||
70 | @Override | |
71 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
72 | ||
73 | /* Check if we are closing down */ | |
74 | final IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
75 | if (window == null) { | |
76 | return null; | |
77 | } | |
78 | ||
79 | /* Check that the view is valid */ | |
80 | if (fOutputElement == null) { | |
81 | return null; | |
82 | } | |
83 | ||
84 | fOutputElement.outputAnalysis(); | |
85 | ||
86 | return null; | |
87 | } | |
88 | ||
89 | } |