net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/EditTemplateDialog.java

   1 /*
   2  * (c) Copyright IBM Corp. 2000, 2001.
   3  * All Rights Reserved.
   4  */
   5 package net.sourceforge.phpdt.internal.ui.preferences;
   6
   7 import java.util.ArrayList;
   8 import java.util.HashMap;
   9 import java.util.Iterator;
  10 import java.util.List;
  11 import java.util.Map;
  12 import java.util.Vector;
  13
  14 import net.sourceforge.phpdt.internal.corext.template.ContextTypeRegistry;
  15 import net.sourceforge.phpdt.internal.corext.template.Template;
  16 import net.sourceforge.phpdt.internal.corext.template.TemplateMessages;
  17 import net.sourceforge.phpdt.internal.corext.template.TemplateTranslator;
  18 import net.sourceforge.phpdt.internal.ui.dialogs.StatusDialog;
  19 import net.sourceforge.phpdt.internal.ui.dialogs.StatusInfo;
  20 import net.sourceforge.phpdt.internal.ui.text.template.TemplateVariableProcessor;
  21 import net.sourceforge.phpdt.internal.ui.util.SWTUtil;
  22 import net.sourceforge.phpdt.ui.text.JavaTextTools;
  23 import net.sourceforge.phpeclipse.IPreferenceConstants;
  24 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  25 import net.sourceforge.phpeclipse.phpeditor.PHPSourceViewerConfiguration;
  26
  27 import org.eclipse.core.runtime.CoreException;
  28 import org.eclipse.jface.action.Action;
  29 import org.eclipse.jface.action.GroupMarker;
  30 import org.eclipse.jface.action.IAction;
  31 import org.eclipse.jface.action.IMenuListener;
  32 import org.eclipse.jface.action.IMenuManager;
  33 import org.eclipse.jface.action.MenuManager;
  34 import org.eclipse.jface.action.Separator;
  35 import org.eclipse.jface.preference.IPreferenceStore;
  36 import org.eclipse.jface.preference.PreferenceConverter;
  37 import org.eclipse.jface.resource.JFaceResources;
  38 import org.eclipse.jface.text.Document;
  39 import org.eclipse.jface.text.IDocument;
  40 import org.eclipse.jface.text.IDocumentPartitioner;
  41 import org.eclipse.jface.text.ITextListener;
  42 import org.eclipse.jface.text.ITextOperationTarget;
  43 import org.eclipse.jface.text.ITextViewer;
  44 import org.eclipse.jface.text.ITextViewerExtension;
  45 import org.eclipse.jface.text.TextEvent;
  46 import org.eclipse.jface.text.contentassist.ContentAssistant;
  47 import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
  48 import org.eclipse.jface.text.contentassist.IContentAssistant;
  49 import org.eclipse.jface.text.source.ISourceViewer;
  50 import org.eclipse.jface.text.source.SourceViewer;
  51 import org.eclipse.jface.viewers.ISelectionChangedListener;
  52 import org.eclipse.jface.viewers.SelectionChangedEvent;
  53 import org.eclipse.swt.SWT;
  54 import org.eclipse.swt.custom.StyledText;
  55 import org.eclipse.swt.custom.VerifyKeyListener;
  56 import org.eclipse.swt.events.KeyEvent;
  57 import org.eclipse.swt.events.KeyListener;
  58 import org.eclipse.swt.events.ModifyEvent;
  59 import org.eclipse.swt.events.ModifyListener;
  60 import org.eclipse.swt.events.SelectionEvent;
  61 import org.eclipse.swt.events.SelectionListener;
  62 import org.eclipse.swt.events.VerifyEvent;
  63 import org.eclipse.swt.graphics.Color;
  64 import org.eclipse.swt.graphics.Font;
  65 import org.eclipse.swt.graphics.RGB;
  66 import org.eclipse.swt.layout.GridData;
  67 import org.eclipse.swt.layout.GridLayout;
  68 import org.eclipse.swt.widgets.Button;
  69 import org.eclipse.swt.widgets.Combo;
  70 import org.eclipse.swt.widgets.Composite;
  71 import org.eclipse.swt.widgets.Control;
  72 import org.eclipse.swt.widgets.Display;
  73 import org.eclipse.swt.widgets.Label;
  74 import org.eclipse.swt.widgets.Menu;
  75 import org.eclipse.swt.widgets.Shell;
  76 import org.eclipse.swt.widgets.Text;
  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 SimpleJavaSourceViewerConfiguration extends PHPSourceViewerConfiguration {
  86
  87                 private final IContentAssistProcessor fProcessor;
  88
  89         //      SimpleJavaSourceViewerConfiguration(JavaTextTools tools, ITextEditor editor, IContentAssistProcessor processor) {
  90                 SimpleJavaSourceViewerConfiguration(JavaTextTools tools, IContentAssistProcessor processor) {
  91       super(tools, null);
  92                         fProcessor= processor;
  93                 }
  94
  95                 /*
  96                  * @see SourceViewerConfiguration#getContentAssistant(ISourceViewer)
  97                  */
  98                 public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
  99
 100                         IPreferenceStore store= PHPeclipsePlugin.getDefault().getPreferenceStore();
 101
 102                         ContentAssistant assistant= new ContentAssistant();
 103                         assistant.setContentAssistProcessor(fProcessor, IDocument.DEFAULT_CONTENT_TYPE);
 104                                 // Register the same processor for strings and single line comments to get code completion at the start of those partitions.
 105 //                      assistant.setContentAssistProcessor(fProcessor, JavaPartitionScanner.PHP_STRING);
 106 //                      assistant.setContentAssistProcessor(fProcessor, JavaPartitionScanner.JAVA_SINGLE_LINE_COMMENT);
 107 //
 108 //                      assistant.setContentAssistProcessor(fProcessor, JavaPartitionScanner.JAVA_DOC);
 109
 110 //                      assistant.enableAutoInsert(store.getBoolean(ContentAssistPreference.AUTOINSERT));
 111 //                      assistant.enableAutoActivation(store.getBoolean(ContentAssistPreference.AUTOACTIVATION));
 112 //                      assistant.setAutoActivationDelay(store.getInt(ContentAssistPreference.AUTOACTIVATION_DELAY));
 113                         assistant.setProposalPopupOrientation(IContentAssistant.PROPOSAL_OVERLAY);
 114                         assistant.setContextInformationPopupOrientation(IContentAssistant.CONTEXT_INFO_ABOVE);
 115 //                      assistant.setInformationControlCreator(getInformationControlCreator(sourceViewer));
 116
 117                         Display display= sourceViewer.getTextWidget().getDisplay();
 118
 119                         Color background= createColor(store, IPreferenceConstants.PROPOSALS_BACKGROUND, display);
 120                         assistant.setContextInformationPopupBackground(background);
 121                         assistant.setContextSelectorBackground(background);
 122                         assistant.setProposalSelectorBackground(background);
 123
 124                         Color foreground= createColor(store, IPreferenceConstants.PROPOSALS_FOREGROUND, display);
 125                         assistant.setContextInformationPopupForeground(foreground);
 126                         assistant.setContextSelectorForeground(foreground);
 127                         assistant.setProposalSelectorForeground(foreground);
 128
 129                         return assistant;
 130                 }
 131
 132                 /**
 133                  * Creates a color from the information stored in the given preference store.
 134                  * Returns <code>null</code> if there is no such information available.
 135                  */
 136                 private Color createColor(IPreferenceStore store, String key, Display display) {
 137
 138                         RGB rgb= null;
 139
 140                         if (store.contains(key)) {
 141
 142                                 if (store.isDefault(key))
 143                                         rgb= PreferenceConverter.getDefaultColor(store, key);
 144                                 else
 145                                         rgb= PreferenceConverter.getColor(store, key);
 146
 147                                 if (rgb != null)
 148                                         return new Color(display, rgb);
 149                         }
 150
 151                         return null;
 152                 }
 153         }
 154
 155         private static class TextViewerAction extends Action implements IUpdate {
 156
 157                 private int fOperationCode= -1;
 158                 private ITextOperationTarget fOperationTarget;
 159
 160                 public TextViewerAction(ITextViewer viewer, int operationCode) {
 161                         fOperationCode= operationCode;
 162                         fOperationTarget= viewer.getTextOperationTarget();
 163                         update();
 164                 }
 165
 166                 /**
 167                  * Updates the enabled state of the action.
 168                  * Fires a property change if the enabled state changes.
 169                  *
 170                  * @see Action#firePropertyChange(String, Object, Object)
 171                  */
 172                 public void update() {
 173
 174                         boolean wasEnabled= isEnabled();
 175                         boolean isEnabled= (fOperationTarget != null && fOperationTarget.canDoOperation(fOperationCode));
 176                         setEnabled(isEnabled);
 177
 178                         if (wasEnabled != isEnabled) {
 179                                 firePropertyChange(ENABLED, wasEnabled ? Boolean.TRUE : Boolean.FALSE, isEnabled ? Boolean.TRUE : Boolean.FALSE);
 180                         }
 181                 }
 182
 183                 /**
 184                  * @see Action#run()
 185                  */
 186                 public void run() {
 187                         if (fOperationCode != -1 && fOperationTarget != null) {
 188                                 fOperationTarget.doOperation(fOperationCode);
 189                         }
 190                 }
 191         }
 192
 193         private final Template fTemplate;
 194
 195         private Text fNameText;
 196         private Text fDescriptionText;
 197         private Combo fContextCombo;
 198         private SourceViewer fPatternEditor;
 199         private Button fInsertVariableButton;
 200
 201         private TemplateTranslator fTranslator= new TemplateTranslator();
 202         private boolean fSuppressError= true; // #4354
 203         private Map fGlobalActions= new HashMap(10);
 204         private List fSelectionActions = new ArrayList(3);
 205         private Vector fContextTypes= new Vector();
 206
 207         private final TemplateVariableProcessor fProcessor= new TemplateVariableProcessor();
 208
 209         public EditTemplateDialog(Shell parent, Template template, boolean edit) {
 210                 super(parent);
 211
 212                 setShellStyle(getShellStyle() | SWT.MAX | SWT.RESIZE);
 213
 214                 String title= edit
 215                         ? TemplateMessages.getString("EditTemplateDialog.title.edit") //$NON-NLS-1$
 216                         : TemplateMessages.getString("EditTemplateDialog.title.new"); //$NON-NLS-1$
 217                 setTitle(title);
 218
 219                 fTemplate= template;
 220
 221                 ContextTypeRegistry registry= ContextTypeRegistry.getInstance();
 222                 for (Iterator iterator= registry.iterator(); iterator.hasNext(); )
 223                         fContextTypes.add(iterator.next());
 224
 225                 if (fContextTypes.size() > 0)
 226                         fProcessor.setContextType(ContextTypeRegistry.getInstance().getContextType((String) fContextTypes.get(0)));
 227         }
 228
 229         /*
 230          * @see Dialog#createDialogArea(Composite)
 231          */
 232         protected Control createDialogArea(Composite ancestor) {
 233                 Composite parent= new Composite(ancestor, SWT.NONE);
 234                 GridLayout layout= new GridLayout();
 235                 layout.numColumns= 2;
 236                 parent.setLayout(layout);
 237                 parent.setLayoutData(new GridData(GridData.FILL_BOTH));
 238
 239                 createLabel(parent, TemplateMessages.getString("EditTemplateDialog.name")); //$NON-NLS-1$
 240
 241                 Composite composite= new Composite(parent, SWT.NONE);
 242                 composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 243                 layout= new GridLayout();
 244                 layout.numColumns= 3;
 245                 layout.marginWidth= 0;
 246                 layout.marginHeight= 0;
 247                 composite.setLayout(layout);
 248
 249                 fNameText= createText(composite);
 250                 fNameText.addModifyListener(new ModifyListener() {
 251                         public void modifyText(ModifyEvent e) {
 252                                 if (fSuppressError && (fNameText.getText().trim().length() != 0))
 253                                         fSuppressError= false;
 254
 255                                 updateButtons();
 256                         }
 257                 });
 258
 259                 createLabel(composite, TemplateMessages.getString("EditTemplateDialog.context")); //$NON-NLS-1$
 260                 fContextCombo= new Combo(composite, SWT.READ_ONLY);
 261
 262                 for (Iterator iterator= fContextTypes.iterator(); iterator.hasNext(); )
 263                         fContextCombo.add((String) iterator.next());
 264
 265                 fContextCombo.addModifyListener(new ModifyListener() {
 266                         public void modifyText(ModifyEvent e) {
 267                                 String name= fContextCombo.getText();
 268                                 fProcessor.setContextType(ContextTypeRegistry.getInstance().getContextType(name));
 269                         }
 270                 });
 271
 272                 createLabel(parent, TemplateMessages.getString("EditTemplateDialog.description")); //$NON-NLS-1$
 273                 fDescriptionText= createText(parent);
 274
 275                 Label patternLabel= createLabel(parent, TemplateMessages.getString("EditTemplateDialog.pattern")); //$NON-NLS-1$
 276                 patternLabel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));
 277                 fPatternEditor= createEditor(parent);
 278
 279                 Label filler= new Label(parent, SWT.NONE);
 280                 filler.setLayoutData(new GridData());
 281
 282                 composite= new Composite(parent, SWT.NONE);
 283                 layout= new GridLayout();
 284                 layout.marginWidth= 0;
 285                 layout.marginHeight= 0;
 286                 composite.setLayout(layout);
 287                 composite.setLayoutData(new GridData());
 288
 289                 fInsertVariableButton= new Button(composite, SWT.NONE);
 290                 fInsertVariableButton.setLayoutData(getButtonGridData(fInsertVariableButton));
 291                 fInsertVariableButton.setText(TemplateMessages.getString("EditTemplateDialog.insert.variable")); //$NON-NLS-1$
 292                 fInsertVariableButton.addSelectionListener(new SelectionListener() {
 293                         public void widgetSelected(SelectionEvent e) {
 294                                 fPatternEditor.getTextWidget().setFocus();
 295                                 fPatternEditor.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
 296                         }
 297
 298                         public void widgetDefaultSelected(SelectionEvent e) {}
 299                 });
 300
 301                 fNameText.setText(fTemplate.getName());
 302                 fDescriptionText.setText(fTemplate.getDescription());
 303                 fContextCombo.select(getIndex(fTemplate.getContextTypeName()));
 304
 305                 initializeActions();
 306
 307                 return composite;
 308         }
 309
 310         private static GridData getButtonGridData(Button button) {
 311                 GridData data= new GridData(GridData.FILL_HORIZONTAL);
 312                 data.heightHint= SWTUtil.getButtonHeigthHint(button);
 313
 314                 return data;
 315         }
 316
 317         private static Label createLabel(Composite parent, String name) {
 318                 Label label= new Label(parent, SWT.NULL);
 319                 label.setText(name);
 320                 label.setLayoutData(new GridData());
 321
 322                 return label;
 323         }
 324
 325         private static Text createText(Composite parent) {
 326                 Text text= new Text(parent, SWT.BORDER);
 327                 text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 328
 329                 return text;
 330         }
 331
 332         private SourceViewer createEditor(Composite parent) {
 333                 SourceViewer viewer= new SourceViewer(parent, null, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 334           JavaTextTools tools= PHPeclipsePlugin.getDefault().getJavaTextTools();
 335                 IDocument document= new Document(fTemplate.getPattern());
 336                 IDocumentPartitioner partitioner= tools.createDocumentPartitioner();
 337                 document.setDocumentPartitioner(partitioner);
 338                 partitioner.connect(document);
 339         //      viewer.configure(new SimpleJavaSourceViewerConfiguration(tools, null, fProcessor));
 340                 viewer.configure(new SimpleJavaSourceViewerConfiguration(tools, fProcessor));
 341     viewer.setEditable(true);
 342                 viewer.setDocument(document);
 343
 344                 Font font= JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT);
 345                 viewer.getTextWidget().setFont(font);
 346
 347                 Control control= viewer.getControl();
 348                 GridData data= new GridData(GridData.FILL_BOTH);
 349                 data.widthHint= convertWidthInCharsToPixels(60);
 350                 data.heightHint= convertHeightInCharsToPixels(5);
 351                 control.setLayoutData(data);
 352
 353                 viewer.addTextListener(new ITextListener() {
 354                         public void textChanged(TextEvent event) {
 355                             try {
 356                                         fTranslator.translate(event.getDocumentEvent().getDocument().get());
 357                             } catch (CoreException e) {
 358                                 PHPeclipsePlugin.log(e);
 359                             }
 360
 361                                 updateUndoAction();
 362                                 updateButtons();
 363                         }
 364                 });
 365
 366                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
 367                         public void selectionChanged(SelectionChangedEvent event) {
 368                                 updateSelectionDependentActions();
 369                         }
 370                 });
 371
 372                 if (viewer instanceof ITextViewerExtension) {
 373                          ((ITextViewerExtension) viewer).prependVerifyKeyListener(new VerifyKeyListener() {
 374                                 public void verifyKey(VerifyEvent event) {
 375                                         handleVerifyKeyPressed(event);
 376                                 }
 377                         });
 378                 } else {
 379                         viewer.getTextWidget().addKeyListener(new KeyListener() {
 380                                 public void keyPressed(KeyEvent e) {
 381                                         handleKeyPressed(e);
 382                                 }
 383
 384                                 public void keyReleased(KeyEvent e) {}
 385                         });
 386                 }
 387
 388                 return viewer;
 389         }
 390
 391         private void handleKeyPressed(KeyEvent event) {
 392                 if (event.stateMask != SWT.CTRL)
 393                         return;
 394
 395                 switch (event.character) {
 396                         case ' ':
 397                                 fPatternEditor.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
 398                                 break;
 399
 400                         // CTRL-Z
 401                         case (int) 'z' - (int) 'a' + 1:
 402                                 fPatternEditor.doOperation(ITextOperationTarget.UNDO);
 403                                 break;
 404                 }
 405         }
 406
 407         private void handleVerifyKeyPressed(VerifyEvent event) {
 408                 if (!event.doit)
 409                         return;
 410
 411                 if (event.stateMask != SWT.CTRL)
 412                         return;
 413
 414                 switch (event.character) {
 415                         case ' ':
 416                                 fPatternEditor.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
 417                                 event.doit= false;
 418                                 break;
 419
 420                         // CTRL-Z
 421                         case (int) 'z' - (int) 'a' + 1:
 422                                 fPatternEditor.doOperation(ITextOperationTarget.UNDO);
 423                                 event.doit= false;
 424                                 break;
 425                 }
 426         }
 427
 428         private void initializeActions() {
 429                 TextViewerAction action= new TextViewerAction(fPatternEditor, SourceViewer.UNDO);
 430                 action.setText(TemplateMessages.getString("EditTemplateDialog.undo")); //$NON-NLS-1$
 431                 fGlobalActions.put(ITextEditorActionConstants.UNDO, action);
 432
 433                 action= new TextViewerAction(fPatternEditor, SourceViewer.CUT);
 434                 action.setText(TemplateMessages.getString("EditTemplateDialog.cut")); //$NON-NLS-1$
 435                 fGlobalActions.put(ITextEditorActionConstants.CUT, action);
 436
 437                 action= new TextViewerAction(fPatternEditor, SourceViewer.COPY);
 438                 action.setText(TemplateMessages.getString("EditTemplateDialog.copy")); //$NON-NLS-1$
 439                 fGlobalActions.put(ITextEditorActionConstants.COPY, action);
 440
 441                 action= new TextViewerAction(fPatternEditor, SourceViewer.PASTE);
 442                 action.setText(TemplateMessages.getString("EditTemplateDialog.paste")); //$NON-NLS-1$
 443                 fGlobalActions.put(ITextEditorActionConstants.PASTE, action);
 444
 445                 action= new TextViewerAction(fPatternEditor, SourceViewer.SELECT_ALL);
 446                 action.setText(TemplateMessages.getString("EditTemplateDialog.select.all")); //$NON-NLS-1$
 447                 fGlobalActions.put(ITextEditorActionConstants.SELECT_ALL, action);
 448
 449                 action= new TextViewerAction(fPatternEditor, SourceViewer.CONTENTASSIST_PROPOSALS);
 450                 action.setText(TemplateMessages.getString("EditTemplateDialog.content.assist")); //$NON-NLS-1$
 451                 fGlobalActions.put("ContentAssistProposal", action); //$NON-NLS-1$
 452
 453                 fSelectionActions.add(ITextEditorActionConstants.CUT);
 454                 fSelectionActions.add(ITextEditorActionConstants.COPY);
 455                 fSelectionActions.add(ITextEditorActionConstants.PASTE);
 456
 457                 // create context menu
 458                 MenuManager manager= new MenuManager(null, null);
 459                 manager.setRemoveAllWhenShown(true);
 460                 manager.addMenuListener(new IMenuListener() {
 461                         public void menuAboutToShow(IMenuManager mgr) {
 462                                 fillContextMenu(mgr);
 463                         }
 464                 });
 465
 466                 StyledText text= fPatternEditor.getTextWidget();
 467                 Menu menu= manager.createContextMenu(text);
 468                 text.setMenu(menu);
 469         }
 470
 471         private void fillContextMenu(IMenuManager menu) {
 472                 menu.add(new GroupMarker(ITextEditorActionConstants.GROUP_UNDO));
 473                 menu.appendToGroup(ITextEditorActionConstants.GROUP_UNDO, (IAction) fGlobalActions.get(ITextEditorActionConstants.UNDO));
 474
 475                 menu.add(new Separator(ITextEditorActionConstants.GROUP_EDIT));
 476                 menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, (IAction) fGlobalActions.get(ITextEditorActionConstants.CUT));
 477                 menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, (IAction) fGlobalActions.get(ITextEditorActionConstants.COPY));
 478                 menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, (IAction) fGlobalActions.get(ITextEditorActionConstants.PASTE));
 479                 menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, (IAction) fGlobalActions.get(ITextEditorActionConstants.SELECT_ALL));
 480
 481         //      menu.add(new Separator(IContextMenuConstants.GROUP_GENERATE));
 482         //      menu.appendToGroup(IContextMenuConstants.GROUP_GENERATE, (IAction) fGlobalActions.get("ContentAssistProposal")); //$NON-NLS-1$
 483         }
 484
 485         protected void updateSelectionDependentActions() {
 486                 Iterator iterator= fSelectionActions.iterator();
 487                 while (iterator.hasNext())
 488                         updateAction((String)iterator.next());
 489         }
 490
 491         protected void updateUndoAction() {
 492                 IAction action= (IAction) fGlobalActions.get(ITextEditorActionConstants.UNDO);
 493                 if (action instanceof IUpdate)
 494                         ((IUpdate) action).update();
 495         }
 496
 497         protected void updateAction(String actionId) {
 498                 IAction action= (IAction) fGlobalActions.get(actionId);
 499                 if (action instanceof IUpdate)
 500                         ((IUpdate) action).update();
 501         }
 502
 503         private int getIndex(String context) {
 504                 ContextTypeRegistry registry= ContextTypeRegistry.getInstance();
 505                 registry.getContextType(context);
 506
 507                 if (context == null)
 508                         return -1;
 509
 510                 return fContextTypes.indexOf(context);
 511         }
 512
 513         protected void okPressed() {
 514                 fTemplate.setName(fNameText.getText());
 515                 fTemplate.setDescription(fDescriptionText.getText());
 516                 fTemplate.setContext(fContextCombo.getText());
 517                 fTemplate.setPattern(fPatternEditor.getTextWidget().getText());
 518
 519                 super.okPressed();
 520         }
 521
 522         private void updateButtons() {
 523                 boolean valid= fNameText.getText().trim().length() != 0;
 524
 525                 StatusInfo status= new StatusInfo();
 526
 527                 if (!valid) {
 528                         if (fSuppressError)
 529                                 status.setError(""); //$NON-NLS-1$
 530                         else
 531                                 status.setError(TemplateMessages.getString("EditTemplateDialog.error.noname")); //$NON-NLS-1$
 532                 } else if (fTranslator.getErrorMessage() != null) {
 533                         status.setError(fTranslator.getErrorMessage());
 534                 }
 535
 536                 updateStatus(status);
 537         }
 538
 539         /*
 540          * @see org.eclipse.jface.window.Window#configureShell(Shell)
 541          */
 542         protected void configureShell(Shell newShell) {
 543                 super.configureShell(newShell);
 544 //              WorkbenchHelp.setHelp(newShell, IJavaHelpContextIds.EDIT_TEMPLATE_DIALOG);
 545         }
 546
 547
 548 }