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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.TmfTraceElement; | |
22 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder; | |
23 | import org.eclipse.linuxtools.tmf.ui.project.wizards.CopyTraceDialog; | |
24 | import org.eclipse.swt.widgets.Shell; | |
25 | import org.eclipse.ui.IWorkbenchPage; | |
26 | import org.eclipse.ui.IWorkbenchPart; | |
27 | import org.eclipse.ui.IWorkbenchWindow; | |
28 | import org.eclipse.ui.PlatformUI; | |
29 | ||
30 | /** | |
31 | * <b><u>CopyTraceHandler</u></b> | |
32 | * <p> | |
33 | */ | |
34 | public class CopyTraceHandler extends AbstractHandler { | |
35 | ||
36 | private TmfTraceElement fTrace = null; | |
37 | ||
38 | // ------------------------------------------------------------------------ | |
39 | // Validation | |
40 | // ------------------------------------------------------------------------ | |
41 | ||
42 | @Override | |
43 | public boolean isEnabled() { | |
44 | ||
45 | // Check if we are closing down | |
46 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
d5210347 | 47 | if (window == null) { |
12c155f5 | 48 | return false; |
d5210347 | 49 | } |
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50 | |
51 | // Get the selection | |
52 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); | |
53 | IWorkbenchPart part = page.getActivePart(); | |
d5210347 PT |
54 | if (part == null) { |
55 | return false; | |
56 | } | |
1595249b | 57 | ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); |
d5210347 | 58 | if (selectionProvider == null) { |
1595249b | 59 | return false; |
d5210347 | 60 | } |
1595249b | 61 | ISelection selection = selectionProvider.getSelection(); |
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62 | |
63 | // Make sure a trace is selected | |
64 | fTrace = null; | |
65 | if (selection instanceof TreeSelection) { | |
66 | TreeSelection sel = (TreeSelection) selection; | |
67 | // There should be only one item selected as per the plugin.xml | |
68 | Object element = sel.getFirstElement(); | |
69 | if (element instanceof TmfTraceElement) { | |
70 | fTrace = (TmfTraceElement) element; | |
71 | } | |
72 | } | |
73 | ||
74 | // We only enable opening from the Traces folder for now | |
75 | return (fTrace != null && fTrace.getParent() instanceof TmfTraceFolder); | |
76 | } | |
77 | ||
78 | // ------------------------------------------------------------------------ | |
79 | // Execution | |
80 | // ------------------------------------------------------------------------ | |
81 | ||
82 | @Override | |
83 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
84 | ||
85 | // Check if we are closing down | |
86 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
d5210347 | 87 | if (window == null) { |
12c155f5 | 88 | return null; |
d5210347 | 89 | } |
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90 | |
91 | // Fire the Copy Experiment dialog | |
92 | Shell shell = window.getShell(); | |
93 | CopyTraceDialog dialog = new CopyTraceDialog(shell, fTrace); | |
94 | dialog.open(); | |
95 | ||
96 | return null; | |
97 | } | |
98 | ||
99 | } |