Committing more fixes for bug #1839622 RSE Path error. This will clean up php files...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / preferences / EditTemplateDialog.java
1 /*******************************************************************************
2  * Copyright (c) 2000, 2004 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Common Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/cpl-v10.html
7  *
8  * Contributors:
9  *     IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package net.sourceforge.phpdt.internal.ui.preferences;
12
13 import java.util.ArrayList;
14 import java.util.HashMap;
15 import java.util.Iterator;
16 import java.util.List;
17 import java.util.Map;
18
19 import net.sourceforge.phpdt.internal.ui.IJavaHelpContextIds;
20 import net.sourceforge.phpdt.internal.ui.dialogs.StatusDialog;
21 import net.sourceforge.phpdt.internal.ui.dialogs.StatusInfo;
22 import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
23 import net.sourceforge.phpdt.internal.ui.text.template.preferences.TemplateVariableProcessor;
24 import net.sourceforge.phpdt.internal.ui.util.SWTUtil;
25 import net.sourceforge.phpdt.ui.IContextMenuConstants;
26 import net.sourceforge.phpdt.ui.PreferenceConstants;
27 import net.sourceforge.phpdt.ui.text.JavaTextTools;
28 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
29 import net.sourceforge.phpeclipse.phpeditor.JavaSourceViewer;
30
31 import org.eclipse.jface.action.Action;
32 import org.eclipse.jface.action.GroupMarker;
33 import org.eclipse.jface.action.IAction;
34 import org.eclipse.jface.action.IMenuListener;
35 import org.eclipse.jface.action.IMenuManager;
36 import org.eclipse.jface.action.MenuManager;
37 import org.eclipse.jface.action.Separator;
38 import org.eclipse.jface.preference.IPreferenceStore;
39 import org.eclipse.jface.resource.JFaceResources;
40 import org.eclipse.jface.text.Document;
41 import org.eclipse.jface.text.IDocument;
42 import org.eclipse.jface.text.ITextListener;
43 import org.eclipse.jface.text.ITextOperationTarget;
44 import org.eclipse.jface.text.ITextViewer;
45 import org.eclipse.jface.text.TextEvent;
46 import org.eclipse.jface.text.source.ISourceViewer;
47 import org.eclipse.jface.text.source.SourceViewer;
48 import org.eclipse.jface.text.templates.ContextTypeRegistry;
49 import org.eclipse.jface.text.templates.Template;
50 import org.eclipse.jface.text.templates.TemplateContextType;
51 import org.eclipse.jface.text.templates.TemplateException;
52 import org.eclipse.jface.viewers.ISelectionChangedListener;
53 import org.eclipse.jface.viewers.SelectionChangedEvent;
54 import org.eclipse.swt.SWT;
55 import org.eclipse.swt.custom.StyledText;
56 import org.eclipse.swt.custom.VerifyKeyListener;
57 import org.eclipse.swt.events.FocusEvent;
58 import org.eclipse.swt.events.FocusListener;
59 import org.eclipse.swt.events.ModifyEvent;
60 import org.eclipse.swt.events.ModifyListener;
61 import org.eclipse.swt.events.SelectionEvent;
62 import org.eclipse.swt.events.SelectionListener;
63 import org.eclipse.swt.events.VerifyEvent;
64 import org.eclipse.swt.graphics.Font;
65 import org.eclipse.swt.layout.GridData;
66 import org.eclipse.swt.layout.GridLayout;
67 import org.eclipse.swt.widgets.Button;
68 import org.eclipse.swt.widgets.Combo;
69 import org.eclipse.swt.widgets.Composite;
70 import org.eclipse.swt.widgets.Control;
71 import org.eclipse.swt.widgets.Label;
72 import org.eclipse.swt.widgets.Menu;
73 import org.eclipse.swt.widgets.Shell;
74 import org.eclipse.swt.widgets.Text;
75 import org.eclipse.swt.widgets.Widget;
76 import org.eclipse.ui.PlatformUI;
77 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
78 import org.eclipse.ui.texteditor.IUpdate;
79
80 /**
81  * Dialog to edit a template.
82  */
83 public class EditTemplateDialog extends StatusDialog {
84
85         private static class TextViewerAction extends Action implements IUpdate {
86
87                 private int fOperationCode = -1;
88
89                 private ITextOperationTarget fOperationTarget;
90
91                 /**
92                  * Creates a new action.
93                  * 
94                  * @param viewer
95                  *            the viewer
96                  * @param operationCode
97                  *            the opcode
98                  */
99                 public TextViewerAction(ITextViewer viewer, int operationCode) {
100                         fOperationCode = operationCode;
101                         fOperationTarget = viewer.getTextOperationTarget();
102                         update();
103                 }
104
105                 /**
106                  * Updates the enabled state of the action. Fires a property change if
107                  * the enabled state changes.
108                  * 
109                  * @see Action#firePropertyChange(String, Object, Object)
110                  */
111                 public void update() {
112
113                         boolean wasEnabled = isEnabled();
114                         boolean isEnabled = (fOperationTarget != null && fOperationTarget
115                                         .canDoOperation(fOperationCode));
116                         setEnabled(isEnabled);
117
118                         if (wasEnabled != isEnabled) {
119                                 firePropertyChange(ENABLED, wasEnabled ? Boolean.TRUE
120                                                 : Boolean.FALSE, isEnabled ? Boolean.TRUE
121                                                 : Boolean.FALSE);
122                         }
123                 }
124
125                 /**
126                  * @see Action#run()
127                  */
128                 public void run() {
129                         if (fOperationCode != -1 && fOperationTarget != null) {
130                                 fOperationTarget.doOperation(fOperationCode);
131                         }
132                 }
133         }
134
135         private final Template fTemplate;
136
137         private Text fNameText;
138
139         private Text fDescriptionText;
140
141         private Combo fContextCombo;
142
143         private SourceViewer fPatternEditor;
144
145         private Button fInsertVariableButton;
146
147         private boolean fIsNameModifiable;
148
149         private StatusInfo fValidationStatus;
150
151         private boolean fSuppressError = true; // #4354
152
153         private Map fGlobalActions = new HashMap(10);
154
155         private List fSelectionActions = new ArrayList(3);
156
157         private String[][] fContextTypes;
158
159         private ContextTypeRegistry fContextTypeRegistry;
160
161         private final TemplateVariableProcessor fTemplateProcessor = new TemplateVariableProcessor();
162
163         /**
164          * Creates a new dialog.
165          * 
166          * @param parent
167          *            the shell parent of the dialog
168          * @param template
169          *            the template to edit
170          * @param edit
171          *            whether this is a new template or an existing being edited
172          * @param isNameModifiable
173          *            whether the name of the template may be modified
174          * @param registry
175          *            the context type registry to use
176          */
177         public EditTemplateDialog(Shell parent, Template template, boolean edit,
178                         boolean isNameModifiable, ContextTypeRegistry registry) {
179                 super(parent);
180
181                 setShellStyle(getShellStyle() | SWT.MAX | SWT.RESIZE);
182
183                 String title = edit ? PreferencesMessages
184                                 .getString("EditTemplateDialog.title.edit") //$NON-NLS-1$
185                                 : PreferencesMessages.getString("EditTemplateDialog.title.new"); //$NON-NLS-1$
186                 setTitle(title);
187
188                 fTemplate = template;
189                 fIsNameModifiable = isNameModifiable;
190
191                 // XXX workaround for bug 63313 - disabling prefix until fixed.
192                 // String delim= new Document().getLegalLineDelimiters()[0];
193
194                 List contexts = new ArrayList();
195                 for (Iterator it = registry.contextTypes(); it.hasNext();) {
196                         TemplateContextType type = (TemplateContextType) it.next();
197                         // if (type.getId().equals("javadoc")) //$NON-NLS-1$
198                         // contexts.add(new String[] { type.getId(), type.getName(), "/**" +
199                         // delim }); //$NON-NLS-1$
200                         // else
201                         contexts.add(new String[] { type.getId(), type.getName(), "" }); //$NON-NLS-1$
202                 }
203                 fContextTypes = (String[][]) contexts.toArray(new String[contexts
204                                 .size()][]);
205
206                 fValidationStatus = new StatusInfo();
207
208                 fContextTypeRegistry = registry;
209
210                 TemplateContextType type = fContextTypeRegistry.getContextType(template
211                                 .getContextTypeId());
212                 fTemplateProcessor.setContextType(type);
213         }
214
215         /*
216          * @see net.sourceforge.phpdt.internal.ui.dialogs.StatusDialog#create()
217          */
218         public void create() {
219                 super.create();
220                 // update initial ok button to be disabled for new templates
221                 boolean valid = fNameText == null
222                                 || fNameText.getText().trim().length() != 0;
223                 if (!valid) {
224                         StatusInfo status = new StatusInfo();
225                         status.setError(PreferencesMessages
226                                         .getString("EditTemplateDialog.error.noname")); //$NON-NLS-1$
227                         updateButtonsEnableState(status);
228                 }
229         }
230
231         /*
232          * @see Dialog#createDialogArea(Composite)
233          */
234         protected Control createDialogArea(Composite ancestor) {
235                 Composite parent = new Composite(ancestor, SWT.NONE);
236                 GridLayout layout = new GridLayout();
237                 layout.numColumns = 2;
238                 parent.setLayout(layout);
239                 parent.setLayoutData(new GridData(GridData.FILL_BOTH));
240
241                 ModifyListener listener = new ModifyListener() {
242                         public void modifyText(ModifyEvent e) {
243                                 doTextWidgetChanged(e.widget);
244                         }
245                 };
246
247                 if (fIsNameModifiable) {
248                         createLabel(parent, PreferencesMessages
249                                         .getString("EditTemplateDialog.name")); //$NON-NLS-1$
250
251                         Composite composite = new Composite(parent, SWT.NONE);
252                         composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
253                         layout = new GridLayout();
254                         layout.numColumns = 3;
255                         layout.marginWidth = 0;
256                         layout.marginHeight = 0;
257                         composite.setLayout(layout);
258
259                         fNameText = createText(composite);
260                         fNameText.addFocusListener(new FocusListener() {
261
262                                 public void focusGained(FocusEvent e) {
263                                 }
264
265                                 public void focusLost(FocusEvent e) {
266                                         if (fSuppressError) {
267                                                 fSuppressError = false;
268                                                 updateButtons();
269                                         }
270                                 }
271                         });
272
273                         createLabel(composite, PreferencesMessages
274                                         .getString("EditTemplateDialog.context")); //$NON-NLS-1$
275                         fContextCombo = new Combo(composite, SWT.READ_ONLY);
276
277                         for (int i = 0; i < fContextTypes.length; i++) {
278                                 fContextCombo.add(fContextTypes[i][1]);
279                         }
280
281                         fContextCombo.addModifyListener(listener);
282                 }
283
284                 createLabel(parent, PreferencesMessages
285                                 .getString("EditTemplateDialog.description")); //$NON-NLS-1$
286
287                 int descFlags = fIsNameModifiable ? SWT.BORDER : SWT.BORDER
288                                 | SWT.READ_ONLY;
289                 fDescriptionText = new Text(parent, descFlags);
290                 fDescriptionText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
291
292                 fDescriptionText.addModifyListener(listener);
293
294                 Label patternLabel = createLabel(parent, PreferencesMessages
295                                 .getString("EditTemplateDialog.pattern")); //$NON-NLS-1$
296                 patternLabel.setLayoutData(new GridData(
297                                 GridData.VERTICAL_ALIGN_BEGINNING));
298                 fPatternEditor = createEditor(parent);
299
300                 Label filler = new Label(parent, SWT.NONE);
301                 filler.setLayoutData(new GridData());
302
303                 Composite composite = new Composite(parent, SWT.NONE);
304                 layout = new GridLayout();
305                 layout.marginWidth = 0;
306                 layout.marginHeight = 0;
307                 composite.setLayout(layout);
308                 composite.setLayoutData(new GridData());
309
310                 fInsertVariableButton = new Button(composite, SWT.NONE);
311                 fInsertVariableButton
312                                 .setLayoutData(getButtonGridData(fInsertVariableButton));
313                 fInsertVariableButton.setText(PreferencesMessages
314                                 .getString("EditTemplateDialog.insert.variable")); //$NON-NLS-1$
315                 fInsertVariableButton.addSelectionListener(new SelectionListener() {
316                         public void widgetSelected(SelectionEvent e) {
317                                 fPatternEditor.getTextWidget().setFocus();
318                                 fPatternEditor
319                                                 .doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
320                         }
321
322                         public void widgetDefaultSelected(SelectionEvent e) {
323                         }
324                 });
325
326                 fDescriptionText.setText(fTemplate.getDescription());
327                 if (fIsNameModifiable) {
328                         fNameText.setText(fTemplate.getName());
329                         fNameText.addModifyListener(listener);
330                         fContextCombo.select(getIndex(fTemplate.getContextTypeId()));
331                 } else {
332                         fPatternEditor.getControl().setFocus();
333                 }
334                 initializeActions();
335
336                 applyDialogFont(parent);
337                 return composite;
338         }
339
340         protected void doTextWidgetChanged(Widget w) {
341                 if (w == fNameText) {
342                         fSuppressError = false;
343                         String name = fNameText.getText();
344                         fTemplate.setName(name);
345                         updateButtons();
346                 } else if (w == fContextCombo) {
347                         String name = fContextCombo.getText();
348                         String contextId = getContextId(name);
349                         fTemplate.setContextTypeId(contextId);
350                         fTemplateProcessor.setContextType(fContextTypeRegistry
351                                         .getContextType(contextId));
352                 } else if (w == fDescriptionText) {
353                         String desc = fDescriptionText.getText();
354                         fTemplate.setDescription(desc);
355                 }
356         }
357
358         private String getContextId(String name) {
359                 if (name == null)
360                         return name;
361
362                 for (int i = 0; i < fContextTypes.length; i++) {
363                         if (name.equals(fContextTypes[i][1])) {
364                                 return fContextTypes[i][0];
365                         }
366                 }
367                 return name;
368         }
369
370         protected void doSourceChanged(IDocument document) {
371                 String text = document.get();
372                 String prefix = getPrefix();
373                 fTemplate.setPattern(text.substring(prefix.length(), text.length()));
374                 fValidationStatus.setOK();
375                 TemplateContextType contextType = fContextTypeRegistry
376                                 .getContextType(fTemplate.getContextTypeId());
377                 if (contextType != null) {
378                         try {
379                                 contextType.validate(text);
380                         } catch (TemplateException e) {
381                                 fValidationStatus.setError(e.getLocalizedMessage());
382                         }
383                 }
384
385                 updateUndoAction();
386                 updateButtons();
387         }
388
389         private static GridData getButtonGridData(Button button) {
390                 GridData data = new GridData(GridData.FILL_HORIZONTAL);
391                 data.heightHint = SWTUtil.getButtonHeightHint(button);
392
393                 return data;
394         }
395
396         private static Label createLabel(Composite parent, String name) {
397                 Label label = new Label(parent, SWT.NULL);
398                 label.setText(name);
399                 label.setLayoutData(new GridData());
400
401                 return label;
402         }
403
404         private static Text createText(Composite parent) {
405                 Text text = new Text(parent, SWT.BORDER);
406                 text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
407
408                 return text;
409         }
410
411         private SourceViewer createEditor(Composite parent) {
412                 String prefix = getPrefix();
413                 IDocument document = new Document(prefix + fTemplate.getPattern());
414                 JavaTextTools tools = PHPeclipsePlugin.getDefault().getJavaTextTools();
415                 tools.setupJavaDocumentPartitioner(document,
416                                 IPHPPartitions.PHP_PARTITIONING);
417                 IPreferenceStore store = PHPeclipsePlugin.getDefault()
418                                 .getCombinedPreferenceStore();
419                 SourceViewer viewer = new JavaSourceViewer(parent, null, null, false,
420                                 SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
421                 TemplateEditorSourceViewerConfiguration configuration = new TemplateEditorSourceViewerConfiguration(
422                                 tools.getColorManager(), store, null, fTemplateProcessor);
423                 viewer.configure(configuration);
424                 viewer.setEditable(true);
425                 // XXX workaround for bug 63313 - disabling prefix until fixed.
426                 // viewer.setDocument(document, prefix.length(), document.getLength() -
427                 // prefix.length());
428                 viewer.setDocument(document);
429
430                 Font font = JFaceResources
431                                 .getFont(PreferenceConstants.EDITOR_TEXT_FONT);
432                 viewer.getTextWidget().setFont(font);
433                 new JavaSourcePreviewerUpdater(viewer, configuration, store);
434
435                 int nLines = document.getNumberOfLines();
436                 if (nLines < 5) {
437                         nLines = 5;
438                 } else if (nLines > 12) {
439                         nLines = 12;
440                 }
441
442                 Control control = viewer.getControl();
443                 GridData data = new GridData(GridData.FILL_BOTH);
444                 data.widthHint = convertWidthInCharsToPixels(80);
445                 data.heightHint = convertHeightInCharsToPixels(nLines);
446                 control.setLayoutData(data);
447
448                 viewer.addTextListener(new ITextListener() {
449                         public void textChanged(TextEvent event) {
450                                 if (event.getDocumentEvent() != null)
451                                         doSourceChanged(event.getDocumentEvent().getDocument());
452                         }
453                 });
454
455                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
456                         public void selectionChanged(SelectionChangedEvent event) {
457                                 updateSelectionDependentActions();
458                         }
459                 });
460
461                 viewer.prependVerifyKeyListener(new VerifyKeyListener() {
462                         public void verifyKey(VerifyEvent event) {
463                                 handleVerifyKeyPressed(event);
464                         }
465                 });
466
467                 return viewer;
468         }
469
470         private String getPrefix() {
471                 String prefix;
472                 int idx = getIndex(fTemplate.getContextTypeId());
473                 if (idx != -1)
474                         prefix = fContextTypes[idx][2];
475                 else
476                         prefix = ""; //$NON-NLS-1$
477
478                 return prefix;
479         }
480
481         private void handleVerifyKeyPressed(VerifyEvent event) {
482                 if (!event.doit)
483                         return;
484
485                 if (event.stateMask != SWT.MOD1)
486                         return;
487
488                 switch (event.character) {
489                 case ' ':
490                         fPatternEditor.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
491                         event.doit = false;
492                         break;
493
494                 // CTRL-Z
495                 case 'z' - 'a' + 1:
496                         fPatternEditor.doOperation(ITextOperationTarget.UNDO);
497                         event.doit = false;
498                         break;
499                 }
500         }
501
502         private void initializeActions() {
503                 TextViewerAction action = new TextViewerAction(fPatternEditor,
504                                 SourceViewer.UNDO);
505                 action
506                                 .setText(PreferencesMessages
507                                                 .getString("EditTemplateDialog.undo")); //$NON-NLS-1$
508                 fGlobalActions.put(ITextEditorActionConstants.UNDO, action);
509
510                 action = new TextViewerAction(fPatternEditor, SourceViewer.CUT);
511                 action.setText(PreferencesMessages.getString("EditTemplateDialog.cut")); //$NON-NLS-1$
512                 fGlobalActions.put(ITextEditorActionConstants.CUT, action);
513
514                 action = new TextViewerAction(fPatternEditor, SourceViewer.COPY);
515                 action
516                                 .setText(PreferencesMessages
517                                                 .getString("EditTemplateDialog.copy")); //$NON-NLS-1$
518                 fGlobalActions.put(ITextEditorActionConstants.COPY, action);
519
520                 action = new TextViewerAction(fPatternEditor, SourceViewer.PASTE);
521                 action.setText(PreferencesMessages
522                                 .getString("EditTemplateDialog.paste")); //$NON-NLS-1$
523                 fGlobalActions.put(ITextEditorActionConstants.PASTE, action);
524
525                 action = new TextViewerAction(fPatternEditor, SourceViewer.SELECT_ALL);
526                 action.setText(PreferencesMessages
527                                 .getString("EditTemplateDialog.select.all")); //$NON-NLS-1$
528                 fGlobalActions.put(ITextEditorActionConstants.SELECT_ALL, action);
529
530                 action = new TextViewerAction(fPatternEditor,
531                                 SourceViewer.CONTENTASSIST_PROPOSALS);
532                 action.setText(PreferencesMessages
533                                 .getString("EditTemplateDialog.content.assist")); //$NON-NLS-1$
534                 fGlobalActions.put("ContentAssistProposal", action); //$NON-NLS-1$
535
536                 fSelectionActions.add(ITextEditorActionConstants.CUT);
537                 fSelectionActions.add(ITextEditorActionConstants.COPY);
538                 fSelectionActions.add(ITextEditorActionConstants.PASTE);
539
540                 // create context menu
541                 MenuManager manager = new MenuManager(null, null);
542                 manager.setRemoveAllWhenShown(true);
543                 manager.addMenuListener(new IMenuListener() {
544                         public void menuAboutToShow(IMenuManager mgr) {
545                                 fillContextMenu(mgr);
546                         }
547                 });
548
549                 StyledText text = fPatternEditor.getTextWidget();
550                 Menu menu = manager.createContextMenu(text);
551                 text.setMenu(menu);
552         }
553
554         private void fillContextMenu(IMenuManager menu) {
555                 menu.add(new GroupMarker(ITextEditorActionConstants.GROUP_UNDO));
556                 menu.appendToGroup(ITextEditorActionConstants.GROUP_UNDO,
557                                 (IAction) fGlobalActions.get(ITextEditorActionConstants.UNDO));
558
559                 menu.add(new Separator(ITextEditorActionConstants.GROUP_EDIT));
560                 menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT,
561                                 (IAction) fGlobalActions.get(ITextEditorActionConstants.CUT));
562                 menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT,
563                                 (IAction) fGlobalActions.get(ITextEditorActionConstants.COPY));
564                 menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT,
565                                 (IAction) fGlobalActions.get(ITextEditorActionConstants.PASTE));
566                 menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT,
567                                 (IAction) fGlobalActions
568                                                 .get(ITextEditorActionConstants.SELECT_ALL));
569
570                 menu.add(new Separator(IContextMenuConstants.GROUP_GENERATE));
571                 menu.appendToGroup(IContextMenuConstants.GROUP_GENERATE,
572                                 (IAction) fGlobalActions.get("ContentAssistProposal")); //$NON-NLS-1$
573         }
574
575         protected void updateSelectionDependentActions() {
576                 Iterator iterator = fSelectionActions.iterator();
577                 while (iterator.hasNext())
578                         updateAction((String) iterator.next());
579         }
580
581         protected void updateUndoAction() {
582                 IAction action = (IAction) fGlobalActions
583                                 .get(ITextEditorActionConstants.UNDO);
584                 if (action instanceof IUpdate)
585                         ((IUpdate) action).update();
586         }
587
588         protected void updateAction(String actionId) {
589                 IAction action = (IAction) fGlobalActions.get(actionId);
590                 if (action instanceof IUpdate)
591                         ((IUpdate) action).update();
592         }
593
594         private int getIndex(String contextid) {
595
596                 if (contextid == null)
597                         return -1;
598
599                 for (int i = 0; i < fContextTypes.length; i++) {
600                         if (contextid.equals(fContextTypes[i][0])) {
601                                 return i;
602                         }
603                 }
604                 return -1;
605         }
606
607         protected void okPressed() {
608                 super.okPressed();
609         }
610
611         private void updateButtons() {
612                 StatusInfo status;
613
614                 boolean valid = fNameText == null
615                                 || fNameText.getText().trim().length() != 0;
616                 if (!valid) {
617                         status = new StatusInfo();
618                         if (!fSuppressError) {
619                                 status.setError(PreferencesMessages
620                                                 .getString("EditTemplateDialog.error.noname")); //$NON-NLS-1$
621                         }
622                 } else {
623                         status = fValidationStatus;
624                 }
625                 updateStatus(status);
626         }
627
628         /*
629          * @see org.eclipse.jface.window.Window#configureShell(Shell)
630          */
631         protected void configureShell(Shell newShell) {
632                 super.configureShell(newShell);
633                 PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell,
634                                 IJavaHelpContextIds.EDIT_TEMPLATE_DIALOG);
635         }
636
637 }