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12c155f5 | 1 | /******************************************************************************* |
c8422608 | 2 | * Copyright (c) 2009, 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.jface.wizard.WizardDialog; | |
22 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentElement; | |
23 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentFolder; | |
24 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfProjectElement; | |
25 | import org.eclipse.linuxtools.tmf.ui.project.wizards.SelectTracesWizard; | |
26 | import org.eclipse.swt.widgets.Shell; | |
27 | import org.eclipse.ui.IWorkbench; | |
28 | import org.eclipse.ui.IWorkbenchPage; | |
29 | import org.eclipse.ui.IWorkbenchPart; | |
30 | import org.eclipse.ui.IWorkbenchWindow; | |
31 | import org.eclipse.ui.PlatformUI; | |
32 | ||
33 | /** | |
34 | * <b><u>SelectTracesHandler</u></b> | |
35 | * <p> | |
36 | */ | |
37 | public class SelectTracesHandler extends AbstractHandler { | |
38 | ||
39 | private TmfExperimentElement fExperiment = null; | |
40 | ||
41 | // ------------------------------------------------------------------------ | |
42 | // Validation | |
43 | // ------------------------------------------------------------------------ | |
44 | ||
45 | @Override | |
46 | public boolean isEnabled() { | |
47 | ||
48 | // Check if we are closing down | |
49 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
d5210347 | 50 | if (window == null) { |
12c155f5 | 51 | return false; |
d5210347 | 52 | } |
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53 | |
54 | // Get the selection | |
55 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); | |
56 | IWorkbenchPart part = page.getActivePart(); | |
d5210347 PT |
57 | if (part == null) { |
58 | return false; | |
59 | } | |
1595249b | 60 | ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); |
d5210347 | 61 | if (selectionProvider == null) { |
1595249b | 62 | return false; |
d5210347 | 63 | } |
1595249b | 64 | ISelection selection = selectionProvider.getSelection(); |
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65 | |
66 | // Make sure there is only one selection and that it is an experiment | |
67 | fExperiment = null; | |
68 | if (selection instanceof TreeSelection) { | |
69 | TreeSelection sel = (TreeSelection) selection; | |
70 | // There should be only one item selected as per the plugin.xml | |
71 | Object element = sel.getFirstElement(); | |
72 | if (element instanceof TmfExperimentElement) { | |
73 | fExperiment = (TmfExperimentElement) element; | |
74 | } | |
75 | } | |
76 | ||
77 | return (fExperiment != null); | |
78 | } | |
79 | ||
80 | // ------------------------------------------------------------------------ | |
81 | // Execution | |
82 | // ------------------------------------------------------------------------ | |
83 | ||
84 | @Override | |
85 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
86 | ||
87 | // Check if we are closing down | |
88 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
d5210347 | 89 | if (window == null) { |
12c155f5 | 90 | return null; |
d5210347 | 91 | } |
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92 | |
93 | // Fire the Select Traces Wizard | |
94 | IWorkbench workbench = PlatformUI.getWorkbench(); | |
95 | Shell shell = workbench.getActiveWorkbenchWindow().getShell(); | |
96 | ||
97 | TmfExperimentFolder experiments = (TmfExperimentFolder) fExperiment.getParent(); | |
98 | TmfProjectElement project = (TmfProjectElement) experiments.getParent(); | |
99 | SelectTracesWizard wizard = new SelectTracesWizard(project, fExperiment); | |
100 | wizard.init(PlatformUI.getWorkbench(), null); | |
101 | WizardDialog dialog = new WizardDialog(shell, wizard); | |
102 | dialog.open(); | |
103 | ||
104 | return null; | |
105 | } | |
106 | ||
107 | } |