Commit | Line | Data |
---|---|---|
6e651d8b | 1 | /******************************************************************************* |
ed902a2b | 2 | * Copyright (c) 2013, 2014 Ericsson |
6e651d8b MAL |
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 | * Marc-Andre Laperle - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
2bdf0193 | 13 | package org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg; |
6e651d8b MAL |
14 | |
15 | import java.io.ByteArrayOutputStream; | |
16 | import java.io.File; | |
17 | import java.io.IOException; | |
18 | import java.io.PrintStream; | |
19 | import java.util.ArrayList; | |
20 | import java.util.Arrays; | |
21 | import java.util.List; | |
22 | ||
23 | import org.eclipse.core.runtime.CoreException; | |
24 | import org.eclipse.core.runtime.IStatus; | |
25 | import org.eclipse.core.runtime.Status; | |
26 | import org.eclipse.jface.dialogs.ErrorDialog; | |
27 | import org.eclipse.jface.dialogs.IDialogSettings; | |
28 | import org.eclipse.jface.resource.ImageDescriptor; | |
29 | import org.eclipse.jface.viewers.CheckStateChangedEvent; | |
30 | import org.eclipse.jface.viewers.CheckboxTreeViewer; | |
31 | import org.eclipse.jface.viewers.ICheckStateListener; | |
32 | import org.eclipse.jface.viewers.IStructuredSelection; | |
33 | import org.eclipse.jface.wizard.WizardPage; | |
6e651d8b MAL |
34 | import org.eclipse.swt.SWT; |
35 | import org.eclipse.swt.events.SelectionAdapter; | |
36 | import org.eclipse.swt.events.SelectionEvent; | |
37 | import org.eclipse.swt.events.SelectionListener; | |
38 | import org.eclipse.swt.layout.GridData; | |
39 | import org.eclipse.swt.layout.GridLayout; | |
40 | import org.eclipse.swt.widgets.Button; | |
41 | import org.eclipse.swt.widgets.Combo; | |
42 | import org.eclipse.swt.widgets.Composite; | |
43 | import org.eclipse.swt.widgets.Event; | |
44 | import org.eclipse.swt.widgets.FileDialog; | |
45 | import org.eclipse.swt.widgets.Label; | |
46 | import org.eclipse.swt.widgets.Listener; | |
47 | import org.eclipse.swt.widgets.TreeItem; | |
2bdf0193 | 48 | import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
674c702f | 49 | import org.eclipse.tracecompass.tmf.ui.dialog.TmfFileDialogFactory; |
6e651d8b MAL |
50 | |
51 | /** | |
52 | * An abstract wizard page containing common code useful for both import and | |
53 | * export trace package wizard pages | |
54 | * | |
55 | * @author Marc-Andre Laperle | |
56 | */ | |
574f43ad | 57 | public abstract class AbstractTracePackageWizardPage extends WizardPage { |
6e651d8b MAL |
58 | |
59 | private static final int COMBO_HISTORY_LENGTH = 5; | |
60 | private static final String STORE_FILE_PATHS_ID = ".STORE_FILEPATHS_ID"; //$NON-NLS-1$ | |
61 | ||
62 | private final String fStoreFilePathId; | |
63 | private final IStructuredSelection fSelection; | |
64 | ||
65 | private CheckboxTreeViewer fElementViewer; | |
66 | private Button fSelectAllButton; | |
67 | private Button fDeselectAllButton; | |
68 | private Combo fFilePathCombo; | |
69 | private Button fBrowseButton; | |
70 | ||
71 | /** | |
72 | * Create the trace package wizard page | |
73 | * | |
74 | * @param pageName | |
75 | * the name of the page | |
76 | * @param title | |
77 | * the title for this wizard page, or null if none | |
78 | * @param titleImage | |
79 | * the image descriptor for the title of this wizard page, or | |
80 | * null if none | |
81 | * @param selection | |
82 | * the current object selection | |
83 | */ | |
84 | protected AbstractTracePackageWizardPage(String pageName, String title, ImageDescriptor titleImage, IStructuredSelection selection) { | |
85 | super(pageName, title, titleImage); | |
86 | fStoreFilePathId = getName() + STORE_FILE_PATHS_ID; | |
87 | fSelection = selection; | |
88 | } | |
89 | ||
90 | /** | |
91 | * Create the element viewer | |
92 | * | |
195355a9 | 93 | * @param compositeParent |
6e651d8b MAL |
94 | * the parent composite |
95 | */ | |
195355a9 MAL |
96 | protected void createElementViewer(Composite compositeParent) { |
97 | fElementViewer = new CheckboxTreeViewer(compositeParent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.CHECK); | |
6e651d8b MAL |
98 | |
99 | fElementViewer.addCheckStateListener(new ICheckStateListener() { | |
100 | @Override | |
101 | public void checkStateChanged(CheckStateChangedEvent event) { | |
102 | TracePackageElement element = (TracePackageElement) event.getElement(); | |
103 | if (!element.isEnabled()) { | |
104 | fElementViewer.setChecked(element, element.isChecked()); | |
105 | } else { | |
106 | setSubtreeChecked(fElementViewer, element, true, event.getChecked()); | |
107 | } | |
108 | maintainCheckIntegrity(element); | |
195355a9 MAL |
109 | |
110 | if (element.getParent() != null) { | |
111 | // Uncheck everything in this trace if Trace files are unchecked | |
112 | if (element instanceof TracePackageFilesElement) { | |
113 | if (!element.isChecked()) { | |
114 | setSubtreeChecked(fElementViewer, element.getParent(), false, false); | |
115 | } | |
116 | // Check Trace files if anything else is selected | |
117 | } else if (element.isChecked()) { | |
118 | TracePackageElement parent = element.getParent(); | |
119 | while (parent != null) { | |
120 | for (TracePackageElement e : parent.getChildren()) { | |
121 | if (e instanceof TracePackageFilesElement) { | |
122 | setSubtreeChecked(fElementViewer, e, false, true); | |
123 | break; | |
124 | } | |
125 | } | |
126 | parent = parent.getParent(); | |
127 | } | |
128 | } | |
129 | } | |
130 | ||
131 | ||
6e651d8b MAL |
132 | updateApproximateSelectedSize(); |
133 | updatePageCompletion(); | |
134 | } | |
135 | ||
136 | private void maintainCheckIntegrity(final TracePackageElement element) { | |
137 | TracePackageElement parentElement = element.getParent(); | |
138 | boolean allChecked = true; | |
139 | boolean oneChecked = false; | |
140 | if (parentElement != null) { | |
141 | if (parentElement.getChildren() != null) { | |
142 | for (TracePackageElement child : parentElement.getChildren()) { | |
6eb9f03b PT |
143 | if (fElementViewer.getGrayed(child)) { |
144 | oneChecked = true; | |
145 | allChecked = false; | |
146 | break; | |
147 | } | |
148 | boolean checked = fElementViewer.getChecked(child); | |
6e651d8b MAL |
149 | oneChecked |= checked; |
150 | allChecked &= checked; | |
151 | } | |
152 | } | |
153 | if (oneChecked && !allChecked) { | |
154 | fElementViewer.setGrayChecked(parentElement, true); | |
155 | } else { | |
156 | fElementViewer.setGrayed(parentElement, false); | |
157 | fElementViewer.setChecked(parentElement, allChecked); | |
158 | } | |
159 | maintainCheckIntegrity(parentElement); | |
160 | } | |
161 | } | |
162 | }); | |
163 | GridData layoutData = new GridData(GridData.FILL_BOTH); | |
164 | fElementViewer.getTree().setLayoutData(layoutData); | |
165 | fElementViewer.setContentProvider(new TracePackageContentProvider()); | |
166 | fElementViewer.setLabelProvider(new TracePackageLabelProvider()); | |
167 | } | |
168 | ||
169 | /** | |
170 | * Create the input for the element viewer | |
171 | * | |
172 | * @return the input for the element viewer | |
173 | */ | |
174 | protected abstract Object createElementViewerInput(); | |
175 | ||
176 | /** | |
177 | * Create the file path group that allows the user to type or browse for a | |
178 | * file path | |
179 | * | |
180 | * @param parent | |
181 | * the parent composite | |
182 | * @param label | |
183 | * the label to describe the file path (i.e. import/export) | |
184 | * @param fileDialogStyle | |
185 | * SWT.OPEN or SWT.SAVE | |
186 | */ | |
187 | protected void createFilePathGroup(Composite parent, String label, final int fileDialogStyle) { | |
188 | ||
189 | Composite filePathSelectionGroup = new Composite(parent, SWT.NONE); | |
190 | GridLayout layout = new GridLayout(); | |
191 | layout.numColumns = 3; | |
192 | filePathSelectionGroup.setLayout(layout); | |
193 | filePathSelectionGroup.setLayoutData(new GridData( | |
194 | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL)); | |
195 | ||
196 | Label destinationLabel = new Label(filePathSelectionGroup, SWT.NONE); | |
197 | destinationLabel.setText(label); | |
198 | ||
199 | fFilePathCombo = new Combo(filePathSelectionGroup, SWT.SINGLE | |
200 | | SWT.BORDER); | |
201 | GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | |
202 | | GridData.GRAB_HORIZONTAL); | |
203 | data.grabExcessHorizontalSpace = true; | |
204 | fFilePathCombo.setLayoutData(data); | |
205 | ||
206 | fBrowseButton = new Button(filePathSelectionGroup, | |
207 | SWT.PUSH); | |
2bdf0193 | 208 | fBrowseButton.setText(org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.Messages.TracePackage_Browse); |
6e651d8b MAL |
209 | fBrowseButton.addListener(SWT.Selection, new Listener() { |
210 | @Override | |
211 | public void handleEvent(Event event) { | |
212 | handleFilePathBrowseButtonPressed(fileDialogStyle); | |
213 | } | |
214 | }); | |
215 | setButtonLayoutData(fBrowseButton); | |
216 | } | |
217 | ||
218 | /** | |
219 | * Update the page with the file path the current file path selection | |
220 | */ | |
574f43ad | 221 | protected abstract void updateWithFilePathSelection(); |
6e651d8b MAL |
222 | |
223 | /** | |
224 | * Creates the buttons for selecting all or none of the elements. | |
225 | * | |
226 | * @param parent | |
227 | * the parent control | |
228 | * @return the button group | |
229 | */ | |
230 | protected Composite createButtonsGroup(Composite parent) { | |
231 | ||
232 | // top level group | |
233 | Composite buttonComposite = new Composite(parent, SWT.NONE); | |
234 | ||
235 | GridLayout layout = new GridLayout(); | |
236 | layout.numColumns = 3; | |
237 | buttonComposite.setLayout(layout); | |
238 | buttonComposite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | |
239 | | GridData.HORIZONTAL_ALIGN_FILL)); | |
240 | ||
241 | fSelectAllButton = new Button(buttonComposite, SWT.PUSH); | |
2bdf0193 | 242 | fSelectAllButton.setText(org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.Messages.TracePackage_SelectAll); |
6e651d8b MAL |
243 | |
244 | SelectionListener listener = new SelectionAdapter() { | |
245 | @Override | |
246 | public void widgetSelected(SelectionEvent e) { | |
247 | setAllChecked(fElementViewer, true, true); | |
248 | updateApproximateSelectedSize(); | |
249 | updatePageCompletion(); | |
250 | } | |
251 | }; | |
252 | fSelectAllButton.addSelectionListener(listener); | |
253 | ||
254 | fDeselectAllButton = new Button(buttonComposite, SWT.PUSH); | |
2bdf0193 | 255 | fDeselectAllButton.setText(org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.Messages.TracePackage_DeselectAll); |
6e651d8b MAL |
256 | |
257 | listener = new SelectionAdapter() { | |
258 | @Override | |
259 | public void widgetSelected(SelectionEvent e) { | |
260 | setAllChecked(fElementViewer, true, false); | |
261 | updateApproximateSelectedSize(); | |
262 | updatePageCompletion(); | |
263 | } | |
264 | }; | |
265 | fDeselectAllButton.addSelectionListener(listener); | |
266 | ||
267 | return buttonComposite; | |
268 | } | |
269 | ||
270 | /** | |
271 | * Restore widget values to the values that they held last time this wizard | |
272 | * was used to completion. | |
273 | */ | |
274 | protected void restoreWidgetValues() { | |
275 | IDialogSettings settings = getDialogSettings(); | |
276 | if (settings != null) { | |
277 | String[] directoryNames = settings.getArray(fStoreFilePathId); | |
278 | if (directoryNames == null || directoryNames.length == 0) { | |
279 | return; | |
280 | } | |
281 | ||
282 | for (int i = 0; i < directoryNames.length; i++) { | |
283 | fFilePathCombo.add(directoryNames[i]); | |
284 | } | |
285 | } | |
286 | } | |
287 | ||
288 | /** | |
289 | * Save widget values to Dialog settings | |
290 | */ | |
291 | protected void saveWidgetValues() { | |
292 | IDialogSettings settings = getDialogSettings(); | |
293 | if (settings != null) { | |
294 | // update directory names history | |
295 | String[] directoryNames = settings.getArray(fStoreFilePathId); | |
296 | if (directoryNames == null) { | |
297 | directoryNames = new String[0]; | |
298 | } | |
299 | ||
300 | directoryNames = addToHistory(directoryNames, getFilePathValue()); | |
301 | settings.put(fStoreFilePathId, directoryNames); | |
302 | } | |
303 | } | |
304 | ||
305 | /** | |
306 | * Determine if the page is complete and update the page appropriately. | |
307 | */ | |
308 | protected void updatePageCompletion() { | |
309 | boolean pageComplete = determinePageCompletion(); | |
310 | setPageComplete(pageComplete); | |
311 | if (pageComplete) { | |
312 | setErrorMessage(null); | |
313 | } | |
314 | } | |
315 | ||
316 | /** | |
317 | * Determine if the page is completed or not | |
318 | * | |
319 | * @return true if the page is completed, false otherwise | |
320 | */ | |
321 | protected boolean determinePageCompletion() { | |
322 | return fElementViewer.getCheckedElements().length > 0 && !getFilePathValue().isEmpty(); | |
323 | } | |
324 | ||
325 | /** | |
326 | * Handle error status | |
327 | * | |
328 | * @param status | |
329 | * the error status | |
330 | */ | |
331 | protected void handleErrorStatus(IStatus status) { | |
332 | ||
333 | Throwable exception = status.getException(); | |
2bdf0193 | 334 | String message = status.getMessage().length() > 0 ? status.getMessage() : org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.Messages.TracePackage_ErrorOperation; |
6e651d8b MAL |
335 | |
336 | if (!status.isMultiStatus()) { | |
337 | handleError(message, exception); | |
338 | return; | |
339 | } | |
340 | ||
341 | // Build a string with all the children status messages, exception | |
342 | // messages and stack traces | |
343 | StringBuilder sb = new StringBuilder(); | |
344 | for (IStatus childStatus : status.getChildren()) { | |
345 | StringBuilder childSb = new StringBuilder(); | |
346 | if (!childStatus.getMessage().isEmpty()) { | |
347 | childSb.append(childStatus.getMessage() + '\n'); | |
348 | } | |
349 | ||
350 | Throwable childException = childStatus.getException(); | |
351 | if (childException != null) { | |
352 | String reason = childException.getMessage(); | |
353 | // Some system exceptions have no message | |
354 | if (reason == null) { | |
355 | reason = childException.toString(); | |
356 | } | |
357 | ||
358 | String stackMessage = getExceptionStackMessage(childException); | |
359 | if (stackMessage == null) { | |
360 | stackMessage = reason; | |
361 | } | |
362 | ||
363 | childSb.append(stackMessage); | |
364 | } | |
365 | ||
366 | if (childSb.length() > 0) { | |
367 | childSb.insert(0, '\n'); | |
368 | sb.append(childSb.toString()); | |
369 | } | |
370 | } | |
371 | ||
372 | // ErrorDialog only prints the call stack for a CoreException | |
373 | exception = new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR, sb.toString(), null)); | |
2bdf0193 | 374 | final Status statusWithException = new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR, org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.Messages.TracePackage_ErrorMultipleProblems, exception); |
6e651d8b MAL |
375 | |
376 | Activator.getDefault().logError(message, exception); | |
2bdf0193 | 377 | ErrorDialog.openError(getContainer().getShell(), org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.Messages.TracePackage_InternalErrorTitle, message, statusWithException); |
6e651d8b MAL |
378 | } |
379 | ||
380 | /** | |
381 | * Handle errors occurring in the wizard operations | |
382 | * | |
383 | * @param message | |
384 | * the error message | |
385 | * @param exception | |
386 | * the exception attached to the message | |
387 | */ | |
388 | protected void handleError(String message, Throwable exception) { | |
389 | Activator.getDefault().logError(message, exception); | |
390 | displayErrorDialog(message, exception); | |
391 | } | |
392 | ||
393 | private static String getExceptionStackMessage(Throwable exception) { | |
394 | String stackMessage = null; | |
395 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
396 | PrintStream ps = new PrintStream(baos); | |
397 | exception.printStackTrace(ps); | |
398 | ps.flush(); | |
399 | try { | |
400 | baos.flush(); | |
401 | stackMessage = baos.toString(); | |
402 | } catch (IOException e) { | |
403 | } | |
404 | ||
405 | return stackMessage; | |
406 | } | |
407 | ||
408 | private void displayErrorDialog(String message, Throwable exception) { | |
409 | if (exception == null) { | |
410 | final Status s = new Status(IStatus.ERROR, Activator.PLUGIN_ID, message); | |
2bdf0193 | 411 | ErrorDialog.openError(getContainer().getShell(), org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.Messages.TracePackage_InternalErrorTitle, null, s); |
6e651d8b MAL |
412 | return; |
413 | } | |
414 | ||
415 | String reason = exception.getMessage(); | |
416 | // Some system exceptions have no message | |
417 | if (reason == null) { | |
418 | reason = exception.toString(); | |
419 | } | |
420 | ||
421 | String stackMessage = getExceptionStackMessage(exception); | |
422 | if (stackMessage == null || stackMessage.isEmpty()) { | |
423 | stackMessage = reason; | |
424 | } | |
425 | ||
426 | // ErrorDialog only prints the call stack for a CoreException | |
427 | CoreException coreException = new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR, stackMessage, exception)); | |
428 | final Status s = new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR, reason, coreException); | |
2bdf0193 | 429 | ErrorDialog.openError(getContainer().getShell(), org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.Messages.TracePackage_InternalErrorTitle, message, s); |
6e651d8b MAL |
430 | } |
431 | ||
432 | /** | |
433 | * A version of setSubtreeChecked that is aware of isEnabled | |
434 | * | |
435 | * @param viewer | |
436 | * the viewer | |
437 | * @param element | |
438 | * the element | |
439 | * @param enabledOnly | |
440 | * if only enabled elements should be considered | |
441 | * @param checked | |
442 | * true if the item should be checked, and false if it should be | |
443 | * unchecked | |
444 | */ | |
445 | protected static void setSubtreeChecked(CheckboxTreeViewer viewer, TracePackageElement element, boolean enabledOnly, boolean checked) { | |
446 | if (!enabledOnly || element.isEnabled()) { | |
447 | viewer.setChecked(element, checked); | |
448 | if (checked) { | |
449 | viewer.setGrayed(element, false); | |
450 | } | |
451 | element.setChecked(checked); | |
452 | if (element.getChildren() != null) { | |
453 | for (TracePackageElement child : element.getChildren()) { | |
454 | setSubtreeChecked(viewer, child, enabledOnly, checked); | |
455 | } | |
456 | } | |
457 | } | |
458 | } | |
459 | ||
460 | /** | |
461 | * Sets all items in the element viewer to be checked or unchecked | |
462 | * | |
463 | * @param viewer | |
464 | * the viewer | |
465 | * @param enabledOnly | |
466 | * if only enabled elements should be considered | |
467 | * @param checked | |
468 | * whether or not items should be checked | |
469 | */ | |
470 | protected static void setAllChecked(CheckboxTreeViewer viewer, boolean enabledOnly, boolean checked) { | |
471 | TreeItem[] items = viewer.getTree().getItems(); | |
472 | for (int i = 0; i < items.length; i++) { | |
473 | Object element = items[i].getData(); | |
474 | setSubtreeChecked(viewer, (TracePackageElement) element, enabledOnly, checked); | |
475 | } | |
476 | } | |
477 | ||
478 | private static void addToHistory(List<String> history, String newEntry) { | |
479 | history.remove(newEntry); | |
480 | history.add(0, newEntry); | |
481 | ||
482 | // since only one new item was added, we can be over the limit | |
483 | // by at most one item | |
484 | if (history.size() > COMBO_HISTORY_LENGTH) { | |
485 | history.remove(COMBO_HISTORY_LENGTH); | |
486 | } | |
487 | } | |
488 | ||
489 | private static String[] addToHistory(String[] history, String newEntry) { | |
507b1336 | 490 | ArrayList<String> l = new ArrayList<>(Arrays.asList(history)); |
6e651d8b MAL |
491 | addToHistory(l, newEntry); |
492 | String[] r = new String[l.size()]; | |
493 | l.toArray(r); | |
494 | return r; | |
495 | } | |
496 | ||
497 | /** | |
498 | * Open an appropriate file dialog so that the user can specify a file to | |
499 | * import/export | |
500 | * @param fileDialogStyle | |
501 | */ | |
502 | private void handleFilePathBrowseButtonPressed(int fileDialogStyle) { | |
674c702f | 503 | FileDialog dialog = TmfFileDialogFactory.create(getContainer().getShell(), fileDialogStyle | SWT.SHEET); |
6e651d8b MAL |
504 | dialog.setFilterExtensions(new String[] { "*.zip;*.tar.gz;*.tar;*.tgz", "*.*" }); //$NON-NLS-1$ //$NON-NLS-2$ |
505 | dialog.setText(Messages.TracePackage_FileDialogTitle); | |
506 | String currentSourceString = getFilePathValue(); | |
507 | int lastSeparatorIndex = currentSourceString.lastIndexOf(File.separator); | |
508 | if (lastSeparatorIndex != -1) { | |
509 | dialog.setFilterPath(currentSourceString.substring(0, lastSeparatorIndex)); | |
510 | } | |
511 | String selectedFileName = dialog.open(); | |
512 | ||
513 | if (selectedFileName != null) { | |
514 | setFilePathValue(selectedFileName); | |
515 | updateWithFilePathSelection(); | |
516 | } | |
517 | } | |
518 | ||
519 | /** | |
520 | * Get the current file path value | |
521 | * | |
522 | * @return the current file path value | |
523 | */ | |
524 | protected String getFilePathValue() { | |
525 | return fFilePathCombo.getText().trim(); | |
526 | } | |
527 | ||
528 | /** | |
529 | * Set the file path value | |
530 | * | |
531 | * @param value | |
532 | * file path value | |
533 | */ | |
534 | protected void setFilePathValue(String value) { | |
535 | fFilePathCombo.setText(value); | |
536 | updatePageCompletion(); | |
537 | } | |
538 | ||
539 | /** | |
540 | * Update the approximate size of the selected elements | |
541 | */ | |
542 | protected void updateApproximateSelectedSize() { | |
543 | } | |
544 | ||
545 | /** | |
546 | * Get the element tree viewer | |
547 | * | |
548 | * @return the element tree viewer | |
549 | */ | |
550 | protected CheckboxTreeViewer getElementViewer() { | |
551 | return fElementViewer; | |
552 | } | |
553 | ||
554 | /** | |
555 | * Get the file path combo box | |
556 | * | |
557 | * @return the file path combo box | |
558 | */ | |
559 | protected Combo getFilePathCombo() { | |
560 | return fFilePathCombo; | |
561 | } | |
562 | ||
563 | /** | |
564 | * Get the object selection when the wizard was created | |
565 | * | |
566 | * @return the object selection | |
567 | */ | |
568 | protected IStructuredSelection getSelection() { | |
569 | return fSelection; | |
570 | } | |
571 | } |