Commit | Line | Data |
---|---|---|
291cbdbf BH |
1 | /********************************************************************** |
2 | * Copyright (c) 2012 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 | * Bernd Hufmann - Initial API and implementation | |
11 | **********************************************************************/ | |
12 | package org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs; | |
13 | ||
14 | import java.util.ArrayList; | |
15 | import java.util.List; | |
16 | ||
17 | import org.eclipse.core.resources.IFolder; | |
18 | import org.eclipse.core.resources.IProject; | |
19 | import org.eclipse.core.resources.ResourcesPlugin; | |
20 | import org.eclipse.core.runtime.CoreException; | |
21 | import org.eclipse.core.runtime.NullProgressMonitor; | |
22 | import org.eclipse.jface.dialogs.Dialog; | |
23 | import org.eclipse.jface.dialogs.IDialogConstants; | |
24 | import org.eclipse.jface.dialogs.MessageDialog; | |
25 | import org.eclipse.jface.viewers.CheckStateChangedEvent; | |
26 | import org.eclipse.jface.viewers.CheckboxTreeViewer; | |
27 | import org.eclipse.jface.viewers.ICheckStateListener; | |
28 | import org.eclipse.jface.window.Window; | |
29 | import org.eclipse.linuxtools.internal.lttng2.ui.Activator; | |
30 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.Messages; | |
31 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionComponent; | |
32 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.remote.IRemoteSystemProxy; | |
33 | import org.eclipse.linuxtools.tmf.core.TmfProjectNature; | |
34 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder; | |
35 | import org.eclipse.rse.services.clientserver.messages.SystemMessageException; | |
36 | import org.eclipse.rse.subsystems.files.core.servicesubsystem.IFileServiceSubSystem; | |
37 | import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile; | |
38 | import org.eclipse.swt.SWT; | |
39 | import org.eclipse.swt.custom.CCombo; | |
40 | import org.eclipse.swt.graphics.Point; | |
41 | import org.eclipse.swt.layout.GridData; | |
42 | import org.eclipse.swt.layout.GridLayout; | |
43 | import org.eclipse.swt.widgets.Button; | |
44 | import org.eclipse.swt.widgets.Composite; | |
45 | import org.eclipse.swt.widgets.Control; | |
46 | import org.eclipse.swt.widgets.Group; | |
47 | import org.eclipse.swt.widgets.Shell; | |
48 | import org.eclipse.swt.widgets.Text; | |
49 | import org.eclipse.swt.widgets.Tree; | |
50 | import org.eclipse.ui.model.WorkbenchContentProvider; | |
51 | import org.eclipse.ui.model.WorkbenchLabelProvider; | |
52 | ||
53 | /** | |
54 | * <b><u>ImportDialog</u></b> | |
55 | * <p> | |
56 | * Dialog box for collecting trace import information. | |
57 | * </p> | |
58 | */ | |
59 | public class ImportDialog extends Dialog implements IImportDialog { | |
60 | ||
61 | // ------------------------------------------------------------------------ | |
62 | // Constants | |
63 | // ------------------------------------------------------------------------ | |
64 | /** | |
65 | * The icon file for this dialog box. | |
66 | */ | |
67 | public static final String IMPORT_ICON_FILE = "icons/elcl16/import_trace.gif"; //$NON-NLS-1$ | |
68 | ||
69 | public static final String UST_PARENT_DIRECTORY = "ust"; //$NON-NLS-1$ | |
70 | ||
71 | // ------------------------------------------------------------------------ | |
72 | // Attributes | |
73 | // ------------------------------------------------------------------------ | |
74 | /** | |
75 | * The dialog composite. | |
76 | */ | |
77 | private Composite fDialogComposite = null; | |
78 | /** | |
79 | * The checkbox tree viewer for selecting available traces | |
80 | */ | |
81 | private CheckboxTreeViewer fFolderViewer; | |
82 | /** | |
83 | * The combo box for selecting a project. | |
84 | */ | |
85 | private CCombo fCombo; | |
86 | /** | |
87 | * The overwrite button | |
88 | */ | |
89 | private Button fOverwriteButton; | |
90 | /** | |
91 | * List of available LTTng 2.0 projects | |
92 | */ | |
93 | private List<IProject> fProjects; | |
94 | /** | |
95 | * The parent where the new node should be added. | |
96 | */ | |
97 | private TraceSessionComponent fSession = null; | |
98 | /** | |
99 | * List of traces to import | |
100 | */ | |
101 | private List<ImportFileInfo> fTraces = new ArrayList<ImportFileInfo>(); | |
102 | /** | |
103 | * Selection index in project combo box. | |
104 | */ | |
105 | private int fProjectIndex; | |
106 | /** | |
107 | * Flag to indicate that something went wrong when creating the dialog box. | |
108 | */ | |
109 | private boolean fIsError = false; | |
110 | ||
111 | // ------------------------------------------------------------------------ | |
112 | // Constructors | |
113 | // ------------------------------------------------------------------------ | |
114 | /** | |
115 | * Constructor | |
116 | * @param shell - a shell for the display of the dialog | |
117 | */ | |
118 | public ImportDialog(Shell shell) { | |
119 | super(shell); | |
120 | setShellStyle(SWT.RESIZE); | |
121 | } | |
122 | ||
123 | // ------------------------------------------------------------------------ | |
124 | // Accessors | |
125 | // ------------------------------------------------------------------------ | |
126 | /* | |
127 | * (non-Javadoc) | |
128 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.IImportDialog#getTracePathes() | |
129 | */ | |
130 | @Override | |
131 | public List<ImportFileInfo> getTracePathes() { | |
132 | List<ImportFileInfo> retList = new ArrayList<ImportFileInfo>(); | |
133 | retList.addAll(fTraces); | |
134 | return retList; | |
135 | } | |
136 | ||
137 | /* | |
138 | * (non-Javadoc) | |
139 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.IImportDialog#getProject() | |
140 | */ | |
141 | @Override | |
142 | public IProject getProject() { | |
143 | return fProjects.get(fProjectIndex); | |
144 | } | |
145 | ||
146 | /* | |
147 | * (non-Javadoc) | |
148 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.IImportDialog#setSession(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionComponent) | |
149 | */ | |
150 | @Override | |
151 | public void setSession(TraceSessionComponent session) { | |
152 | fSession = session; | |
153 | } | |
154 | ||
155 | // ------------------------------------------------------------------------ | |
156 | // Operations | |
157 | // ------------------------------------------------------------------------ | |
158 | /* | |
159 | * (non-Javadoc) | |
160 | * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell) | |
161 | */ | |
162 | @Override | |
163 | protected void configureShell(Shell newShell) { | |
164 | super.configureShell(newShell); | |
165 | newShell.setText(Messages.TraceControl_ImportDialogTitle); | |
166 | newShell.setImage(Activator.getDefault().loadIcon(IMPORT_ICON_FILE)); | |
167 | } | |
168 | ||
169 | /* | |
170 | * (non-Javadoc) | |
171 | * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite) | |
172 | */ | |
173 | @Override | |
174 | protected Control createDialogArea(Composite parent) { | |
175 | ||
176 | // Main dialog panel | |
177 | fDialogComposite = new Composite(parent, SWT.NONE); | |
178 | GridLayout layout = new GridLayout(1, true); | |
179 | fDialogComposite.setLayout(layout); | |
180 | fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
181 | ||
182 | Group contextGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
183 | contextGroup.setText(Messages.TraceControl_ImportDialogTracesGroupName); | |
184 | layout = new GridLayout(1, true); | |
185 | contextGroup.setLayout(layout); | |
186 | contextGroup.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
187 | ||
188 | IRemoteSystemProxy proxy = fSession.getTargetNode().getRemoteSystemProxy(); | |
189 | ||
190 | IFileServiceSubSystem fsss = proxy.getFileServiceSubSystem(); | |
191 | ||
192 | try { | |
193 | IRemoteFile remoteFolder = fsss.getRemoteFileObject(fSession.getSessionPath(), new NullProgressMonitor()); | |
194 | ||
195 | fFolderViewer = new CheckboxTreeViewer(contextGroup, SWT.BORDER); | |
196 | GridData data = new GridData(GridData.FILL_BOTH); | |
197 | Tree tree = fFolderViewer.getTree(); | |
198 | tree.setLayoutData(data); | |
199 | tree.setFont(parent.getFont()); | |
200 | tree.setToolTipText(Messages.TraceControl_ImportDialogTracesTooltip); | |
201 | ||
202 | fFolderViewer.setContentProvider(new FolderContentProvider()); | |
203 | fFolderViewer.setLabelProvider(new WorkbenchLabelProvider()); | |
204 | ||
205 | fFolderViewer.addCheckStateListener(new ICheckStateListener() { | |
206 | @Override | |
207 | public void checkStateChanged(CheckStateChangedEvent event) { | |
208 | Object elem = event.getElement(); | |
209 | if (elem instanceof IRemoteFile) { | |
210 | IRemoteFile element = (IRemoteFile) elem; | |
211 | if (!element.isDirectory()) { | |
212 | // A trick to keep selection of a file in sync with the directory | |
213 | boolean p = fFolderViewer.getChecked((element.getParentRemoteFile())); | |
214 | fFolderViewer.setChecked(element, p); | |
215 | return; | |
216 | } | |
217 | fFolderViewer.setSubtreeChecked(event.getElement(), event.getChecked()); | |
218 | if (!event.getChecked()) { | |
219 | fFolderViewer.setChecked(element.getParentRemoteFile(), false); | |
220 | } | |
221 | } | |
222 | } | |
223 | }); | |
224 | fFolderViewer.setInput(remoteFolder); | |
225 | ||
226 | Group projectGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
227 | projectGroup.setText(Messages.TraceControl_ImportDialogProjectsGroupName); | |
228 | layout = new GridLayout(1, true); | |
229 | projectGroup.setLayout(layout); | |
230 | projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); | |
231 | ||
232 | fProjects = new ArrayList<IProject>(); | |
233 | List<String> projectNames = new ArrayList<String>(); | |
234 | for (IProject project : ResourcesPlugin.getWorkspace().getRoot().getProjects()) { | |
235 | try { | |
236 | if (project.isOpen() && project.hasNature(TmfProjectNature.ID)) { | |
237 | fProjects.add(project); | |
238 | projectNames.add(project.getName()); | |
239 | } | |
240 | } catch (CoreException e) { | |
241 | createErrorComposite(parent, e.fillInStackTrace()); | |
242 | return fDialogComposite; | |
243 | } | |
244 | } | |
245 | ||
246 | fCombo = new CCombo(projectGroup, SWT.READ_ONLY); | |
247 | fCombo.setToolTipText(Messages.TraceControl_ImportDialogProjectsTooltip); | |
248 | fCombo.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 1, 1)); | |
249 | fCombo.setItems(projectNames.toArray(new String[projectNames.size()])); | |
250 | ||
251 | Group overrideGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
252 | layout = new GridLayout(1, true); | |
253 | overrideGroup.setLayout(layout); | |
254 | overrideGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); | |
255 | ||
256 | fOverwriteButton = new Button(overrideGroup, SWT.CHECK); | |
257 | fOverwriteButton.setText(Messages.TraceControl_ImportDialogOverwriteButtonText); | |
258 | ||
259 | getShell().setMinimumSize(new Point(500, 400)); | |
260 | ||
261 | ||
262 | } catch (SystemMessageException e) { | |
263 | createErrorComposite(parent, e.fillInStackTrace()); | |
264 | return fDialogComposite; | |
265 | } | |
266 | ||
267 | return fDialogComposite; | |
268 | } | |
269 | ||
270 | /* | |
271 | * (non-Javadoc) | |
272 | * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite) | |
273 | */ | |
274 | @Override | |
275 | protected void createButtonsForButtonBar(Composite parent) { | |
79c3db85 | 276 | createButton(parent, IDialogConstants.CANCEL_ID, "&Cancel", true); //$NON-NLS-1$ |
291cbdbf BH |
277 | createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$ |
278 | } | |
279 | ||
280 | /* | |
281 | * (non-Javadoc) | |
282 | * @see org.eclipse.jface.dialogs.Dialog#okPressed() | |
283 | */ | |
284 | @Override | |
285 | protected void okPressed() { | |
286 | if (!fIsError) { | |
287 | // Validate input data | |
288 | fTraces.clear(); | |
289 | ||
290 | fProjectIndex = fCombo.getSelectionIndex(); | |
291 | ||
292 | if (fProjectIndex < 0) { | |
293 | MessageDialog.openError(getShell(), | |
294 | Messages.TraceControl_ImportDialogTitle, | |
295 | Messages.TraceControl_ImportDialogNoProjectSelectedError); | |
296 | return; | |
297 | } | |
298 | ||
299 | IProject project = fProjects.get(fProjectIndex); | |
300 | IFolder traceFolder = project.getFolder(TmfTraceFolder.TRACE_FOLDER_NAME); | |
301 | ||
302 | if (!traceFolder.exists()) { | |
303 | // Invalid LTTng 2.0 project | |
304 | MessageDialog.openError(getShell(), | |
305 | Messages.TraceControl_ImportDialogTitle, | |
306 | Messages.TraceControl_ImportDialogInvalidTracingProject + " (" + TmfTraceFolder.TRACE_FOLDER_NAME + ")"); //$NON-NLS-1$//$NON-NLS-2$ | |
307 | return; | |
308 | } | |
309 | ||
310 | boolean overwriteAll = fOverwriteButton.getSelection(); | |
311 | ||
312 | Object[] checked = fFolderViewer.getCheckedElements(); | |
313 | for (int i = 0; i < checked.length; i++) { | |
314 | IRemoteFile file = (IRemoteFile) checked[i]; | |
315 | ||
316 | // Only add actual trace directories | |
317 | if (file.isDirectory() && !UST_PARENT_DIRECTORY.equals(file.getName())) { | |
318 | ||
319 | ImportFileInfo info = new ImportFileInfo(file, file.getName(), overwriteAll); | |
320 | String traceName = info.getLocalTraceName(); | |
321 | IFolder folder = traceFolder.getFolder(traceName); | |
322 | ||
323 | // Verify if trace directory already exists (and not overwrite) | |
324 | if (folder.exists() && !overwriteAll) { | |
325 | ||
326 | // Ask user for overwrite or new name | |
327 | IImportConfirmationDialog conf = TraceControlDialogFactory.getInstance().getImportConfirmationDialog(); | |
328 | conf.setTraceName(traceName); | |
329 | ||
330 | // Don't add trace to list if dialog was cancelled. | |
331 | if (conf.open() == Window.OK) { | |
332 | info.setOverwrite(conf.isOverwrite()); | |
333 | if (!conf.isOverwrite()) { | |
334 | info.setLocalTraceName(conf.getNewTraceName()); | |
335 | } | |
336 | fTraces.add(info); | |
337 | } | |
338 | } else { | |
339 | fTraces.add(info); | |
340 | } | |
341 | } | |
342 | } | |
343 | ||
344 | if (fTraces.isEmpty()) { | |
345 | MessageDialog.openError(getShell(), | |
346 | Messages.TraceControl_ImportDialogTitle, | |
347 | Messages.TraceControl_ImportDialogNoTraceSelectedError); | |
348 | return; | |
349 | } | |
350 | } | |
351 | ||
352 | // validation successful -> call super.okPressed() | |
353 | super.okPressed(); | |
354 | } | |
355 | ||
356 | // ------------------------------------------------------------------------ | |
357 | // Helper methods and classes | |
358 | // ------------------------------------------------------------------------ | |
f455db37 | 359 | public static class FolderContentProvider extends WorkbenchContentProvider { |
291cbdbf BH |
360 | @Override |
361 | public Object[] getChildren(Object o) { | |
362 | if (o instanceof IRemoteFile) { | |
363 | IRemoteFile element = (IRemoteFile) o; | |
364 | // For our purpose, we need folders + files | |
365 | if (!element.isDirectory()) { | |
366 | return new Object[0]; | |
367 | } | |
368 | } | |
369 | return super.getChildren(o); | |
370 | } | |
371 | } | |
372 | ||
373 | /** | |
374 | * Creates a dialog composite with an error message which can be used | |
375 | * when an exception occurred during creation time of the dialog box. | |
376 | * @param parent - a parent composite | |
377 | * @param e - a error causing exception | |
378 | */ | |
379 | private void createErrorComposite(Composite parent, Throwable e) { | |
380 | fIsError = true; | |
381 | fDialogComposite.dispose(); | |
382 | ||
383 | fDialogComposite = new Composite(parent, SWT.NONE); | |
384 | GridLayout layout = new GridLayout(1, true); | |
385 | fDialogComposite.setLayout(layout); | |
386 | fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
387 | ||
388 | Text errorText = new Text(fDialogComposite, SWT.MULTI); | |
389 | StringBuffer error = new StringBuffer(); | |
390 | error.append(Messages.TraceControl_ImportDialogCreationError); | |
391 | error.append(System.getProperty("line.separator")); //$NON-NLS-1$ | |
392 | error.append(System.getProperty("line.separator")); //$NON-NLS-1$ | |
393 | error.append(e.toString()); | |
394 | errorText.setText(error.toString()); | |
395 | errorText.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
396 | } | |
397 | ||
398 | ||
399 | } |