Commit | Line | Data |
---|---|---|
12c155f5 FC |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009, 2010, 2011 Ericsson | |
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 | ||
d34665f9 | 13 | package org.eclipse.linuxtools.internal.tmf.ui.project.handlers; |
12c155f5 | 14 | |
828e5592 | 15 | import java.io.ByteArrayInputStream; |
12c155f5 | 16 | import java.io.FileNotFoundException; |
828e5592 | 17 | import java.io.InputStream; |
12c155f5 FC |
18 | |
19 | import org.eclipse.core.commands.AbstractHandler; | |
20 | import org.eclipse.core.commands.ExecutionEvent; | |
21 | import org.eclipse.core.commands.ExecutionException; | |
4ba871ae | 22 | import org.eclipse.core.resources.IFile; |
828e5592 | 23 | import org.eclipse.core.resources.IFolder; |
12c155f5 | 24 | import org.eclipse.core.resources.IResource; |
828e5592 | 25 | import org.eclipse.core.runtime.CoreException; |
12c155f5 | 26 | import org.eclipse.jface.viewers.ISelection; |
1595249b | 27 | import org.eclipse.jface.viewers.ISelectionProvider; |
12c155f5 | 28 | import org.eclipse.jface.viewers.TreeSelection; |
6c13869b FC |
29 | import org.eclipse.linuxtools.tmf.core.event.TmfEvent; |
30 | import org.eclipse.linuxtools.tmf.core.experiment.TmfExperiment; | |
09d11238 PT |
31 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal; |
32 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalManager; | |
6c13869b | 33 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; |
828e5592 | 34 | import org.eclipse.linuxtools.tmf.core.trace.TmfTrace; |
09d11238 | 35 | import org.eclipse.linuxtools.tmf.ui.editors.EventsViewEditor; |
12c155f5 | 36 | import org.eclipse.linuxtools.tmf.ui.editors.TmfEditorInput; |
828e5592 | 37 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentElement; |
12c155f5 FC |
38 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement; |
39 | import org.eclipse.swt.widgets.MessageBox; | |
40 | import org.eclipse.ui.IEditorInput; | |
41 | import org.eclipse.ui.IEditorPart; | |
42 | import org.eclipse.ui.IReusableEditor; | |
43 | import org.eclipse.ui.IWorkbench; | |
44 | import org.eclipse.ui.IWorkbenchPage; | |
45 | import org.eclipse.ui.IWorkbenchPart; | |
46 | import org.eclipse.ui.IWorkbenchWindow; | |
47 | import org.eclipse.ui.PartInitException; | |
48 | import org.eclipse.ui.PlatformUI; | |
4ba871ae | 49 | import org.eclipse.ui.ide.IDE; |
a1091415 | 50 | import org.eclipse.ui.part.FileEditorInput; |
12c155f5 FC |
51 | |
52 | /** | |
53 | * <b><u>OpenTraceHandler</u></b> | |
54 | * <p> | |
55 | * TODO: Add support for multiple trace selection | |
56 | */ | |
57 | public class OpenTraceHandler extends AbstractHandler { | |
58 | ||
828e5592 PT |
59 | private static final String BOOKMARKS_HIDDEN_FILE = ".bookmarks"; //$NON-NLS-1$ |
60 | ||
12c155f5 FC |
61 | // ------------------------------------------------------------------------ |
62 | // Attributes | |
63 | // ------------------------------------------------------------------------ | |
64 | ||
65 | private TmfTraceElement fTrace = null; | |
66 | ||
67 | // ------------------------------------------------------------------------ | |
68 | // Validation | |
69 | // ------------------------------------------------------------------------ | |
70 | ||
71 | @Override | |
72 | public boolean isEnabled() { | |
73 | ||
74 | // Check if we are closing down | |
75 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
76 | if (window == null) | |
77 | return false; | |
78 | ||
79 | // Get the selection | |
80 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); | |
81 | IWorkbenchPart part = page.getActivePart(); | |
1595249b FC |
82 | ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); |
83 | if (selectionProvider == null) | |
84 | return false; | |
85 | ISelection selection = selectionProvider.getSelection(); | |
12c155f5 FC |
86 | |
87 | // Make sure there is only one selection and that it is a trace | |
88 | fTrace = null; | |
89 | if (selection instanceof TreeSelection) { | |
90 | TreeSelection sel = (TreeSelection) selection; | |
91 | // There should be only one item selected as per the plugin.xml | |
92 | Object element = sel.getFirstElement(); | |
93 | if (element instanceof TmfTraceElement) { | |
94 | fTrace = (TmfTraceElement) element; | |
95 | } | |
96 | } | |
97 | ||
98 | // We only enable opening from the Traces folder for now | |
99 | return (fTrace != null); | |
100 | } | |
101 | ||
102 | // ------------------------------------------------------------------------ | |
103 | // Execution | |
104 | // ------------------------------------------------------------------------ | |
105 | ||
106 | @Override | |
107 | @SuppressWarnings({ "rawtypes", "unchecked" }) | |
108 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
109 | ||
110 | // Check if we are closing down | |
111 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
112 | if (window == null) | |
113 | return null; | |
114 | ||
115 | // Check that the trace is valid | |
116 | if (fTrace == null) { | |
117 | return null; | |
118 | } | |
119 | ||
828e5592 PT |
120 | // If trace is under an experiment, use the original trace from the traces folder |
121 | if (fTrace.getParent() instanceof TmfExperimentElement) { | |
122 | for (TmfTraceElement trace : fTrace.getProject().getTracesFolder().getTraces()) { | |
123 | if (trace.getName().equals(fTrace.getName())) { | |
124 | fTrace = trace; | |
125 | break; | |
126 | } | |
127 | } | |
128 | } | |
129 | ||
12c155f5 | 130 | ITmfTrace trace = fTrace.instantiateTrace(); |
828e5592 PT |
131 | TmfEvent traceEvent = fTrace.instantiateEvent(); |
132 | if (trace == null || traceEvent == null) { | |
12c155f5 FC |
133 | displayErrorMsg(Messages.OpenTraceHandler_NoTraceType); |
134 | return null; | |
135 | } | |
136 | ||
137 | // Get the editor_id from the extension point | |
138 | String editorId = fTrace.getEditorId(); | |
139 | boolean usesEditor = editorId != null && editorId.length() > 0; | |
140 | ||
141 | try { | |
3118edf1 | 142 | trace.initTrace(fTrace.getName(), fTrace.getLocation().getPath(), traceEvent.getClass()); |
8636b448 FC |
143 | if (usesEditor) |
144 | trace.indexTrace(false); | |
12c155f5 FC |
145 | } catch (FileNotFoundException e) { |
146 | displayErrorMsg(Messages.OpenTraceHandler_NoTrace); | |
147 | return null; | |
148 | } | |
e2a0d651 | 149 | trace.setResource(fTrace.getResource()); |
12c155f5 | 150 | |
09d11238 PT |
151 | IResource resource = fTrace.getResource(); |
152 | IFile file = null; | |
153 | if (resource instanceof IFile) { | |
154 | file = (IFile) resource; | |
155 | } else if (resource instanceof IFolder){ | |
156 | try { | |
157 | IFile bookmarksFile = fTrace.getProject().getTracesFolder().getResource().getFile(BOOKMARKS_HIDDEN_FILE); | |
158 | if (!bookmarksFile.exists()) { | |
159 | InputStream source = new ByteArrayInputStream(new byte[0]); | |
160 | bookmarksFile.create(source, true, null); | |
161 | } | |
162 | bookmarksFile.setHidden(true); | |
163 | ||
164 | IFolder folder = (IFolder) resource; | |
165 | file = folder.getFile(fTrace.getName() + '_'); | |
166 | if (!file.exists()) { | |
167 | file.createLink(bookmarksFile.getLocation(), IResource.REPLACE, null); | |
168 | } | |
169 | file.setHidden(true); | |
170 | if (usesEditor) { | |
171 | file.setPersistentProperty(TmfTraceElement.TRACETYPE, fTrace.getTraceType()); | |
172 | } else { | |
173 | file.setPersistentProperty(TmfTraceElement.TRACETYPE, TmfTrace.class.getCanonicalName()); | |
174 | } | |
175 | } catch (CoreException e) { | |
176 | e.printStackTrace(); | |
177 | } | |
178 | } | |
179 | ||
12c155f5 FC |
180 | if (usesEditor) { |
181 | try { | |
a1091415 | 182 | IEditorInput editorInput = new TmfEditorInput(file, trace); |
12c155f5 FC |
183 | IWorkbench wb = PlatformUI.getWorkbench(); |
184 | IWorkbenchPage activePage = wb.getActiveWorkbenchWindow().getActivePage(); | |
185 | ||
a1091415 | 186 | IEditorPart editor = activePage.findEditor(new FileEditorInput(file)); |
12c155f5 FC |
187 | if (editor != null && editor instanceof IReusableEditor) { |
188 | activePage.reuseEditor((IReusableEditor) editor, editorInput); | |
189 | activePage.activate(editor); | |
190 | } else { | |
5a5c2fc7 | 191 | activePage.openEditor(editorInput, editorId); |
4ba871ae PT |
192 | if (resource instanceof IFile) { |
193 | IDE.setDefaultEditor((IFile) resource, editorId); | |
194 | } | |
12c155f5 FC |
195 | } |
196 | } catch (PartInitException e) { | |
197 | e.printStackTrace(); | |
198 | } | |
09d11238 PT |
199 | } else { |
200 | // Create the experiment | |
12c155f5 | 201 | ITmfTrace[] traces = new ITmfTrace[] { trace }; |
3118edf1 | 202 | TmfExperiment experiment = new TmfExperiment(traceEvent.getClass(), fTrace.getName(), traces, trace.getIndexPageSize()); |
a1091415 | 203 | experiment.setBookmarksFile(file); |
09d11238 PT |
204 | |
205 | TmfExperiment.setCurrentExperiment(experiment); | |
206 | TmfSignalManager.dispatchSignal(new TmfExperimentSelectedSignal(this, experiment)); | |
207 | IDE.setDefaultEditor(file, EventsViewEditor.ID); | |
12c155f5 FC |
208 | } |
209 | return null; | |
210 | } | |
211 | ||
212 | private void displayErrorMsg(String errorMsg) { | |
213 | MessageBox mb = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell()); | |
214 | mb.setText(Messages.OpenTraceHandler_Title); | |
215 | mb.setMessage(errorMsg); | |
216 | mb.open(); | |
217 | } | |
218 | ||
219 | } |