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6e512b93 | 1 | /******************************************************************************* |
2fbfb67b | 2 | * Copyright (c) 2009, 2010 Ericsson |
6e512b93 ASL |
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 | ||
13 | package org.eclipse.linuxtools.lttng.ui.views.project; | |
14 | ||
8d2e2848 FC |
15 | import java.io.FileNotFoundException; |
16 | ||
62d1696a | 17 | import org.eclipse.core.resources.IResource; |
6e512b93 ASL |
18 | import org.eclipse.core.resources.IResourceChangeEvent; |
19 | import org.eclipse.core.resources.IResourceChangeListener; | |
20 | import org.eclipse.core.resources.IWorkspace; | |
21 | import org.eclipse.core.resources.ResourcesPlugin; | |
22 | import org.eclipse.jface.action.MenuManager; | |
2fbfb67b | 23 | import org.eclipse.jface.viewers.StructuredSelection; |
6e512b93 ASL |
24 | import org.eclipse.jface.viewers.TreeSelection; |
25 | import org.eclipse.jface.viewers.TreeViewer; | |
2fbfb67b | 26 | import org.eclipse.jface.viewers.ViewerSorter; |
e31e01e8 | 27 | import org.eclipse.linuxtools.lttng.event.LttngEvent; |
8827c197 | 28 | import org.eclipse.linuxtools.lttng.state.experiment.StateManagerFactory; |
82e04272 | 29 | import org.eclipse.linuxtools.lttng.trace.LTTngExperiment; |
6d848cce | 30 | import org.eclipse.linuxtools.lttng.trace.LTTngTrace; |
2fbfb67b FC |
31 | import org.eclipse.linuxtools.lttng.ui.views.project.model.ILTTngProjectTreeNode; |
32 | import org.eclipse.linuxtools.lttng.ui.views.project.model.LTTngExperimentNode; | |
33 | import org.eclipse.linuxtools.lttng.ui.views.project.model.LTTngProjectContentProvider; | |
34 | import org.eclipse.linuxtools.lttng.ui.views.project.model.LTTngProjectLabelProvider; | |
35 | import org.eclipse.linuxtools.lttng.ui.views.project.model.LTTngProjectRoot; | |
36 | import org.eclipse.linuxtools.lttng.ui.views.project.model.LTTngTraceNode; | |
e31e01e8 | 37 | import org.eclipse.linuxtools.tmf.experiment.TmfExperiment; |
ff4ed569 | 38 | import org.eclipse.linuxtools.tmf.signal.TmfExperimentSelectedSignal; |
62d1696a | 39 | import org.eclipse.linuxtools.tmf.trace.ITmfTrace; |
8d2e2848 | 40 | import org.eclipse.linuxtools.tmf.ui.views.TmfView; |
6e512b93 ASL |
41 | import org.eclipse.swt.SWT; |
42 | import org.eclipse.swt.events.MouseAdapter; | |
43 | import org.eclipse.swt.events.MouseEvent; | |
44 | import org.eclipse.swt.widgets.Composite; | |
45 | import org.eclipse.swt.widgets.Menu; | |
46 | import org.eclipse.swt.widgets.Tree; | |
47 | ||
48 | /** | |
49 | * <b><u>ProjectView</u></b> | |
50 | * <p> | |
51 | * The ProjectView keeps track of the LTTng projects in the workspace. | |
52 | */ | |
8d2e2848 | 53 | public class ProjectView extends TmfView { |
6e512b93 | 54 | |
62d1696a | 55 | public static final String ID = "org.eclipse.linuxtools.lttng.ui.views.project"; |
6e512b93 | 56 | |
2fbfb67b FC |
57 | // ------------------------------------------------------------------------ |
58 | // Main data structures | |
59 | // ------------------------------------------------------------------------ | |
60 | ||
6e512b93 | 61 | private TreeViewer fViewer; |
2fbfb67b | 62 | private LTTngProjectRoot fProjectRoot; |
82e04272 | 63 | private LTTngExperiment<LttngEvent> fSelectedExperiment = null; |
2fbfb67b FC |
64 | |
65 | private IWorkspace fWorkspace; | |
66 | private IResourceChangeListener fResourceChangeListener; | |
67 | ||
68 | // ------------------------------------------------------------------------ | |
69 | // View refresher | |
70 | // ------------------------------------------------------------------------ | |
6e512b93 | 71 | |
2fbfb67b | 72 | // Perform updates on the UI thread |
6e512b93 | 73 | private Runnable fViewRefresher = new Runnable() { |
d4011df2 FC |
74 | @Override |
75 | public void run() { | |
db1ea19b | 76 | if ((fViewer != null) && (!fViewer.getTree().isDisposed())) { |
2fbfb67b | 77 | Object[] elements = fViewer.getExpandedElements(); |
6e512b93 | 78 | fViewer.refresh(); |
2fbfb67b FC |
79 | fViewer.setExpandedElements(elements); |
80 | } | |
6e512b93 ASL |
81 | } |
82 | }; | |
83 | ||
97bf4cb7 FC |
84 | public LTTngProjectRoot getRoot() { |
85 | return fProjectRoot; | |
86 | } | |
87 | ||
2fbfb67b FC |
88 | // ------------------------------------------------------------------------ |
89 | // Constructor | |
90 | // ------------------------------------------------------------------------ | |
6e512b93 ASL |
91 | |
92 | public ProjectView() { | |
2fbfb67b | 93 | |
fc6ccf6f | 94 | super("ProjectView"); |
2fbfb67b | 95 | fProjectRoot = new LTTngProjectRoot(this); |
98029bc9 FC |
96 | |
97 | fWorkspace = ResourcesPlugin.getWorkspace(); | |
2fbfb67b | 98 | fResourceChangeListener = new IResourceChangeListener() { |
d4011df2 FC |
99 | @Override |
100 | public void resourceChanged(IResourceChangeEvent event) { | |
6e512b93 | 101 | if (event.getType() == IResourceChangeEvent.POST_CHANGE) { |
2fbfb67b FC |
102 | fProjectRoot.refreshChildren(); |
103 | refresh(); | |
6e512b93 ASL |
104 | } |
105 | } | |
106 | }; | |
107 | fWorkspace.addResourceChangeListener(fResourceChangeListener); | |
108 | } | |
109 | ||
2fbfb67b FC |
110 | public void refresh() { |
111 | Tree tree = fViewer.getTree(); | |
112 | if (tree != null && !tree.isDisposed()) | |
113 | tree.getDisplay().asyncExec(fViewRefresher); | |
114 | } | |
115 | ||
116 | public void setSelection(ILTTngProjectTreeNode node) { | |
117 | fViewer.setSelection(new StructuredSelection(node), true); | |
118 | } | |
119 | ||
6e512b93 ASL |
120 | @Override |
121 | public void dispose() { | |
2fbfb67b | 122 | fWorkspace.removeResourceChangeListener(fResourceChangeListener); |
6e512b93 ASL |
123 | } |
124 | ||
125 | @Override | |
126 | public void createPartControl(Composite parent) { | |
5e7ce884 FC |
127 | |
128 | fViewer = new TreeViewer(parent, SWT.SINGLE); | |
5e7ce884 | 129 | fViewer.setContentProvider(new LTTngProjectContentProvider()); |
2fbfb67b FC |
130 | fViewer.setSorter(new ViewerSorter()); |
131 | fViewer.setLabelProvider(new LTTngProjectLabelProvider()); | |
132 | fViewer.setInput(fProjectRoot); | |
6e512b93 | 133 | |
2fbfb67b | 134 | getSite().setSelectionProvider(fViewer); |
6e512b93 | 135 | hookMouse(); |
2fbfb67b | 136 | |
6e512b93 ASL |
137 | createContextMenu(); |
138 | } | |
139 | ||
2fbfb67b FC |
140 | // ------------------------------------------------------------------------ |
141 | // ViewPart | |
142 | // ------------------------------------------------------------------------ | |
143 | ||
144 | @Override | |
145 | public String toString() { | |
146 | return "[ProjectView]"; | |
147 | } | |
148 | ||
149 | // ------------------------------------------------------------------------ | |
150 | // hookMouse | |
151 | // ------------------------------------------------------------------------ | |
152 | ||
6e512b93 ASL |
153 | private void hookMouse() { |
154 | fViewer.getTree().addMouseListener(new MouseAdapter() { | |
5e7ce884 | 155 | @Override |
6e512b93 ASL |
156 | public void mouseDoubleClick(MouseEvent event) { |
157 | TreeSelection selection = (TreeSelection) fViewer.getSelection(); | |
158 | Object element = selection.getFirstElement(); | |
2fbfb67b FC |
159 | if (element instanceof LTTngExperimentNode) { |
160 | LTTngExperimentNode experiment = (LTTngExperimentNode) element; | |
5e7ce884 | 161 | selectExperiment(experiment); |
6e512b93 ASL |
162 | } |
163 | } | |
164 | }); | |
165 | } | |
166 | ||
8827c197 | 167 | private boolean waitForCompletion = true; |
98029bc9 | 168 | |
8827c197 FC |
169 | /** |
170 | * @param experiment | |
171 | */ | |
f0fb9602 | 172 | public void selectExperiment(LTTngExperimentNode experiment) { |
5e7ce884 | 173 | String expId = experiment.getName(); |
550d787e FC |
174 | if (fSelectedExperiment != null) { |
175 | // System.out.println(fSelectedExperiment.getName() + ": nbEvents=" + fSelectedExperiment.getNbEvents() + | |
176 | // ", nbReads=" + ((LTTngTrace) fSelectedExperiment.getTraces()[0]).nbEventsRead); | |
2fb2eb37 | 177 | fSelectedExperiment.dispose(); |
550d787e | 178 | } |
6e512b93 | 179 | try { |
2fbfb67b | 180 | LTTngTraceNode[] traceEntries = experiment.getTraces(); |
5e7ce884 FC |
181 | int nbTraces = traceEntries.length; |
182 | ITmfTrace[] traces = new ITmfTrace[nbTraces]; | |
183 | for (int i = 0; i < nbTraces; i++) { | |
2fbfb67b | 184 | IResource res = traceEntries[i].getFolder(); |
5e7ce884 FC |
185 | String location = res.getLocation().toOSString(); |
186 | ITmfTrace trace = new LTTngTrace(location, waitForCompletion); | |
0546c023 | 187 | traces[i] = trace; |
62d1696a | 188 | } |
82e04272 | 189 | fSelectedExperiment = new LTTngExperiment<LttngEvent>(LttngEvent.class, expId, traces); |
c1c69938 FC |
190 | TmfExperiment.setCurrentExperiment(fSelectedExperiment); |
191 | ||
8827c197 FC |
192 | // Make sure the lttng-core, experiment selection context is ready |
193 | // for an event request from any view | |
194 | StateManagerFactory.getExperimentManager().experimentSelected_prep( | |
195 | (TmfExperiment<LttngEvent>) fSelectedExperiment); | |
196 | ||
9b635e61 | 197 | // System.out.println(System.currentTimeMillis() + ": Experiment selected"); |
951d134a | 198 | broadcast(new TmfExperimentSelectedSignal<LttngEvent>(this, fSelectedExperiment)); |
8d2e2848 | 199 | } catch (FileNotFoundException e) { |
8d2e2848 | 200 | return; |
6e512b93 ASL |
201 | } catch (Exception e) { |
202 | e.printStackTrace(); | |
203 | } | |
204 | } | |
205 | ||
2fbfb67b FC |
206 | // ------------------------------------------------------------------------ |
207 | // createContextMenu | |
208 | // ------------------------------------------------------------------------ | |
209 | ||
210 | // Populated from the plug-in | |
6e512b93 ASL |
211 | private void createContextMenu() { |
212 | MenuManager menuManager = new MenuManager("#PopupMenu"); | |
213 | menuManager.setRemoveAllWhenShown(true); | |
214 | Menu menu = menuManager.createContextMenu(fViewer.getControl()); | |
215 | fViewer.getControl().setMenu(menu); | |
216 | getSite().registerContextMenu(menuManager, fViewer); | |
217 | } | |
2fbfb67b | 218 | |
e31e01e8 | 219 | } |