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   1 package net.sourceforge.phpdt.internal.ui.preferences;
   2
   3 import java.io.File;
   4 import java.util.ArrayList;
   5 import java.util.Iterator;
   6 import java.util.List;
   7
   8 import net.sourceforge.phpdt.internal.corext.template.ContextType;
   9 import net.sourceforge.phpdt.internal.corext.template.ContextTypeRegistry;
  10 import net.sourceforge.phpdt.internal.corext.template.Template;
  11 import net.sourceforge.phpdt.internal.corext.template.TemplateMessages;
  12 import net.sourceforge.phpdt.internal.corext.template.TemplateSet;
  13 import net.sourceforge.phpdt.internal.corext.template.Templates;
  14 import net.sourceforge.phpdt.internal.ui.text.template.TemplateContentProvider;
  15 import net.sourceforge.phpdt.internal.ui.text.template.TemplateLabelProvider;
  16 import net.sourceforge.phpdt.internal.ui.util.SWTUtil;
  17 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  18 import net.sourceforge.phpeclipse.phpeditor.PHPSourceViewerConfiguration;
  19 import net.sourceforge.phpeclipse.phpeditor.php.PHPPartitionScanner;
  20 import org.eclipse.core.runtime.CoreException;
  21 import org.eclipse.jface.dialogs.ErrorDialog;
  22 import org.eclipse.jface.dialogs.MessageDialog;
  23 import org.eclipse.jface.preference.IPreferenceStore;
  24 import org.eclipse.jface.preference.PreferencePage;
  25 import org.eclipse.jface.resource.JFaceResources;
  26 import org.eclipse.jface.text.Document;
  27 import org.eclipse.jface.text.IDocument;
  28 import org.eclipse.jface.text.IDocumentPartitioner;
  29 import org.eclipse.jface.text.source.SourceViewer;
  30 import org.eclipse.jface.viewers.CheckStateChangedEvent;
  31 import org.eclipse.jface.viewers.CheckboxTableViewer;
  32 import org.eclipse.jface.viewers.DoubleClickEvent;
  33 import org.eclipse.jface.viewers.ICheckStateListener;
  34 import org.eclipse.jface.viewers.IDoubleClickListener;
  35 import org.eclipse.jface.viewers.ISelectionChangedListener;
  36 import org.eclipse.jface.viewers.IStructuredSelection;
  37 import org.eclipse.jface.viewers.SelectionChangedEvent;
  38 import org.eclipse.jface.viewers.StructuredSelection;
  39 import org.eclipse.jface.viewers.TableLayout;
  40 import org.eclipse.jface.viewers.Viewer;
  41 import org.eclipse.jface.viewers.ViewerSorter;
  42 import org.eclipse.swt.SWT;
  43 import org.eclipse.swt.events.ControlAdapter;
  44 import org.eclipse.swt.events.ControlEvent;
  45 import org.eclipse.swt.graphics.Font;
  46 import org.eclipse.swt.graphics.Point;
  47 import org.eclipse.swt.graphics.Rectangle;
  48 import org.eclipse.swt.layout.GridData;
  49 import org.eclipse.swt.layout.GridLayout;
  50 import org.eclipse.swt.widgets.Button;
  51 import org.eclipse.swt.widgets.Composite;
  52 import org.eclipse.swt.widgets.Control;
  53 import org.eclipse.swt.widgets.Event;
  54 import org.eclipse.swt.widgets.FileDialog;
  55 import org.eclipse.swt.widgets.Label;
  56 import org.eclipse.swt.widgets.Listener;
  57 import org.eclipse.swt.widgets.Table;
  58 import org.eclipse.swt.widgets.TableColumn;
  59 import org.eclipse.ui.IWorkbench;
  60 import org.eclipse.ui.IWorkbenchPreferencePage;
  61
  62 public class TemplatePreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
  63
  64         // preference store keys
  65         private static final String PREF_FORMAT_TEMPLATES= PHPeclipsePlugin.PLUGIN_ID + ".template.format"; //$NON-NLS-1$
  66
  67         private Templates fTemplates;
  68
  69         private CheckboxTableViewer fTableViewer;
  70         private Button fAddButton;
  71         private Button fEditButton;
  72         private Button fImportButton;
  73         private Button fExportButton;
  74         private Button fExportAllButton;
  75         private Button fRemoveButton;
  76         private Button fEnableAllButton;
  77         private Button fDisableAllButton;
  78
  79         private SourceViewer fPatternViewer;
  80 //      private Button fFormatButton;
  81
  82         public TemplatePreferencePage() {
  83                 super();
  84
  85                 setPreferenceStore(PHPeclipsePlugin.getDefault().getPreferenceStore());
  86                 setDescription(TemplateMessages.getString("TemplatePreferencePage.message")); //$NON-NLS-1$
  87
  88                 fTemplates= Templates.getInstance();
  89         }
  90
  91         /*
  92          * @see PreferencePage#createContents(Composite)
  93          */
  94         protected Control createContents(Composite ancestor) {
  95                 Composite parent= new Composite(ancestor, SWT.NONE);
  96                 GridLayout layout= new GridLayout();
  97                 layout.numColumns= 2;
  98                 layout.marginHeight= 0;
  99                 layout.marginWidth= 0;
 100                 parent.setLayout(layout);
 101
 102         Composite innerParent= new Composite(parent, SWT.NONE);
 103         GridLayout innerLayout= new GridLayout();
 104         innerLayout.numColumns= 2;
 105         innerLayout.marginHeight= 0;
 106         innerLayout.marginWidth= 0;
 107         innerParent.setLayout(innerLayout);
 108         GridData gd= new GridData(GridData.FILL_BOTH);
 109         gd.horizontalSpan= 2;
 110         innerParent.setLayoutData(gd);
 111
 112                 Table table= new Table(innerParent, SWT.CHECK | SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
 113
 114                 GridData data= new GridData(GridData.FILL_BOTH);
 115                 data.widthHint= convertWidthInCharsToPixels(3);
 116                 data.heightHint= convertHeightInCharsToPixels(10);
 117                 table.setLayoutData(data);
 118
 119                 table.setHeaderVisible(true);
 120                 table.setLinesVisible(true);
 121
 122                 TableLayout tableLayout= new TableLayout();
 123                 table.setLayout(tableLayout);
 124
 125                 TableColumn column1= new TableColumn(table, SWT.NONE);
 126                 column1.setText(TemplateMessages.getString("TemplatePreferencePage.column.name")); //$NON-NLS-1$
 127
 128                 TableColumn column2= new TableColumn(table, SWT.NONE);
 129                 column2.setText(TemplateMessages.getString("TemplatePreferencePage.column.context")); //$NON-NLS-1$
 130
 131                 TableColumn column3= new TableColumn(table, SWT.NONE);
 132                 column3.setText(TemplateMessages.getString("TemplatePreferencePage.column.description")); //$NON-NLS-1$
 133
 134                 fTableViewer= new CheckboxTableViewer(table);
 135                 fTableViewer.setLabelProvider(new TemplateLabelProvider());
 136                 fTableViewer.setContentProvider(new TemplateContentProvider());
 137
 138                 fTableViewer.setSorter(new ViewerSorter() {
 139                         public int compare(Viewer viewer, Object object1, Object object2) {
 140                                 if ((object1 instanceof Template) && (object2 instanceof Template)) {
 141                                         Template left= (Template) object1;
 142                                         Template right= (Template) object2;
 143                                         int result= left.getName().compareToIgnoreCase(right.getName());
 144                                         if (result != 0)
 145                                                 return result;
 146                                         return left.getDescription().compareToIgnoreCase(right.getDescription());
 147                                 }
 148                                 return super.compare(viewer, object1, object2);
 149                         }
 150
 151                         public boolean isSorterProperty(Object element, String property) {
 152                                 return true;
 153                         }
 154                 });
 155
 156                 fTableViewer.addDoubleClickListener(new IDoubleClickListener() {
 157                         public void doubleClick(DoubleClickEvent e) {
 158                                 edit();
 159                         }
 160                 });
 161
 162                 fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
 163                         public void selectionChanged(SelectionChangedEvent e) {
 164                                 selectionChanged1();
 165                         }
 166                 });
 167
 168                 fTableViewer.addCheckStateListener(new ICheckStateListener() {
 169                         public void checkStateChanged(CheckStateChangedEvent event) {
 170                                 Template template= (Template) event.getElement();
 171                                 template.setEnabled(event.getChecked());
 172                         }
 173                 });
 174
 175                 Composite buttons= new Composite(innerParent, SWT.NONE);
 176                 buttons.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));
 177                 layout= new GridLayout();
 178                 layout.marginHeight= 0;
 179                 layout.marginWidth= 0;
 180                 buttons.setLayout(layout);
 181
 182                 fAddButton= new Button(buttons, SWT.PUSH);
 183                 fAddButton.setText(TemplateMessages.getString("TemplatePreferencePage.new")); //$NON-NLS-1$
 184                 fAddButton.setLayoutData(getButtonGridData(fAddButton));
 185                 fAddButton.addListener(SWT.Selection, new Listener() {
 186                         public void handleEvent(Event e) {
 187                                 add();
 188                         }
 189                 });
 190
 191                 fEditButton= new Button(buttons, SWT.PUSH);
 192                 fEditButton.setText(TemplateMessages.getString("TemplatePreferencePage.edit")); //$NON-NLS-1$
 193                 fEditButton.setLayoutData(getButtonGridData(fEditButton));
 194                 fEditButton.addListener(SWT.Selection, new Listener() {
 195                         public void handleEvent(Event e) {
 196                                 edit();
 197                         }
 198                 });
 199
 200                 fRemoveButton= new Button(buttons, SWT.PUSH);
 201                 fRemoveButton.setText(TemplateMessages.getString("TemplatePreferencePage.remove")); //$NON-NLS-1$
 202                 fRemoveButton.setLayoutData(getButtonGridData(fRemoveButton));
 203                 fRemoveButton.addListener(SWT.Selection, new Listener() {
 204                         public void handleEvent(Event e) {
 205                                 remove();
 206                         }
 207                 });
 208
 209                 fImportButton= new Button(buttons, SWT.PUSH);
 210                 fImportButton.setText(TemplateMessages.getString("TemplatePreferencePage.import")); //$NON-NLS-1$
 211                 fImportButton.setLayoutData(getButtonGridData(fImportButton));
 212                 fImportButton.addListener(SWT.Selection, new Listener() {
 213                         public void handleEvent(Event e) {
 214                                 import_();
 215                         }
 216                 });
 217
 218                 fExportButton= new Button(buttons, SWT.PUSH);
 219                 fExportButton.setText(TemplateMessages.getString("TemplatePreferencePage.export")); //$NON-NLS-1$
 220                 fExportButton.setLayoutData(getButtonGridData(fExportButton));
 221                 fExportButton.addListener(SWT.Selection, new Listener() {
 222                         public void handleEvent(Event e) {
 223                                 export();
 224                         }
 225                 });
 226
 227                 fExportAllButton= new Button(buttons, SWT.PUSH);
 228                 fExportAllButton.setText(TemplateMessages.getString("TemplatePreferencePage.export.all")); //$NON-NLS-1$
 229                 fExportAllButton.setLayoutData(getButtonGridData(fExportAllButton));
 230                 fExportAllButton.addListener(SWT.Selection, new Listener() {
 231                         public void handleEvent(Event e) {
 232                                 exportAll();
 233                         }
 234                 });
 235
 236                 fEnableAllButton= new Button(buttons, SWT.PUSH);
 237                 fEnableAllButton.setText(TemplateMessages.getString("TemplatePreferencePage.enable.all")); //$NON-NLS-1$
 238                 fEnableAllButton.setLayoutData(getButtonGridData(fEnableAllButton));
 239                 fEnableAllButton.addListener(SWT.Selection, new Listener() {
 240                         public void handleEvent(Event e) {
 241                                 enableAll(true);
 242                         }
 243                 });
 244
 245                 fDisableAllButton= new Button(buttons, SWT.PUSH);
 246                 fDisableAllButton.setText(TemplateMessages.getString("TemplatePreferencePage.disable.all")); //$NON-NLS-1$
 247                 fDisableAllButton.setLayoutData(getButtonGridData(fDisableAllButton));
 248                 fDisableAllButton.addListener(SWT.Selection, new Listener() {
 249                         public void handleEvent(Event e) {
 250                                 enableAll(false);
 251                         }
 252                 });
 253
 254                 fPatternViewer= createViewer(parent);
 255
 256 //              fFormatButton= new Button(parent, SWT.CHECK);
 257 //              fFormatButton.setText(TemplateMessages.getString("TemplatePreferencePage.use.code.formatter")); //$NON-NLS-1$
 258 //        GridData gd1= new GridData();
 259 //        gd1.horizontalSpan= 2;
 260 //        fFormatButton.setLayoutData(gd1);
 261
 262                 fTableViewer.setInput(fTemplates);
 263                 fTableViewer.setAllChecked(false);
 264                 fTableViewer.setCheckedElements(getEnabledTemplates());
 265
 266                 IPreferenceStore prefs= PHPeclipsePlugin.getDefault().getPreferenceStore();
 267         //      fFormatButton.setSelection(prefs.getBoolean(PREF_FORMAT_TEMPLATES));
 268
 269                 updateButtons();
 270         configureTableResizing(innerParent, buttons, table, column1, column2, column3);
 271
 272                 // WorkbenchHelp.setHelp(parent, IJavaHelpContextIds.TEMPLATE_PREFERENCE_PAGE);
 273
 274                 return parent;
 275         }
 276
 277      /**
 278      * Correctly resizes the table so no phantom columns appear
 279      */
 280     private static void configureTableResizing(final Composite parent, final Composite buttons, final Table table, final TableColumn column1, final TableColumn column2, final TableColumn column3) {
 281         parent.addControlListener(new ControlAdapter() {
 282             public void controlResized(ControlEvent e) {
 283                 Rectangle area = parent.getClientArea();
 284                 Point preferredSize = table.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 285                 int width = area.width - 2 * table.getBorderWidth();
 286                 if (preferredSize.y > area.height) {
 287                     // Subtract the scrollbar width from the total column width
 288                     // if a vertical scrollbar will be required
 289                     Point vBarSize = table.getVerticalBar().getSize();
 290                     width -= vBarSize.x;
 291                 }
 292                 width-= buttons.getSize().x;
 293                 Point oldSize = table.getSize();
 294                 if (oldSize.x > width) {
 295                     // table is getting smaller so make the columns
 296                     // smaller first and then resize the table to
 297                     // match the client area width
 298                     column1.setWidth(width/4);
 299                     column2.setWidth(width/4);
 300                     column3.setWidth(width - (column1.getWidth() + column2.getWidth()));
 301                     table.setSize(width, area.height);
 302                 } else {
 303                     // table is getting bigger so make the table
 304                     // bigger first and then make the columns wider
 305                     // to match the client area width
 306                     table.setSize(width, area.height);
 307                     column1.setWidth(width/4);
 308                     column2.setWidth(width/4);
 309                     column3.setWidth(width - (column1.getWidth() + column2.getWidth()));
 310                  }
 311             }
 312         });
 313     }
 314
 315
 316         private Template[] getEnabledTemplates() {
 317                 Template[] templates= fTemplates.getTemplates();
 318
 319                 List list= new ArrayList(templates.length);
 320
 321                 for (int i= 0; i != templates.length; i++)
 322                         if (templates[i].isEnabled())
 323                                 list.add(templates[i]);
 324
 325                 return (Template[]) list.toArray(new Template[list.size()]);
 326         }
 327
 328         private SourceViewer createViewer(Composite parent) {
 329                 Label label= new Label(parent, SWT.NONE);
 330                 label.setText(TemplateMessages.getString("TemplatePreferencePage.preview")); //$NON-NLS-1$
 331                 GridData data= new GridData();
 332                 data.horizontalSpan= 2;
 333                 label.setLayoutData(data);
 334
 335                 SourceViewer viewer= new SourceViewer(parent, null, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 336 //              JavaTextTools tools= PHPeclipsePlugin.getDefault().getJavaTextTools();
 337                 IDocument document= new Document();
 338 //              IDocumentPartitioner partitioner= new PHPPartitionScanner(); //tools.createDocumentPartitioner();
 339 //              document.setDocumentPartitioner(partitioner);
 340 //              partitioner.connect(document);
 341                 viewer.configure(new PHPSourceViewerConfiguration()); // (tools, null));
 342                 viewer.setEditable(false);
 343                 viewer.setDocument(document);
 344                 viewer.getTextWidget().setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
 345
 346                 Font font= JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT);
 347                 viewer.getTextWidget().setFont(font);
 348
 349                 Control control= viewer.getControl();
 350                 data= new GridData(GridData.FILL_BOTH);
 351         data.horizontalSpan= 2;
 352                 data.heightHint= convertHeightInCharsToPixels(5);
 353                 control.setLayoutData(data);
 354
 355                 return viewer;
 356         }
 357
 358         private static GridData getButtonGridData(Button button) {
 359                 GridData data= new GridData(GridData.FILL_HORIZONTAL);
 360                 data.widthHint= SWTUtil.getButtonWidthHint(button);
 361                 data.heightHint= SWTUtil.getButtonHeigthHint(button);
 362
 363                 return data;
 364         }
 365
 366         private void selectionChanged1() {
 367                 IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection();
 368
 369                 if (selection.size() == 1) {
 370                         Template template= (Template) selection.getFirstElement();
 371                         fPatternViewer.getTextWidget().setText(template.getPattern());
 372                 } else {
 373                         fPatternViewer.getTextWidget().setText(""); //$NON-NLS-1$
 374                 }
 375
 376                 updateButtons();
 377         }
 378
 379         private void updateButtons() {
 380                 int selectionCount= ((IStructuredSelection) fTableViewer.getSelection()).size();
 381                 int itemCount= fTableViewer.getTable().getItemCount();
 382
 383                 fEditButton.setEnabled(selectionCount == 1);
 384                 fExportButton.setEnabled(selectionCount > 0);
 385                 fRemoveButton.setEnabled(selectionCount > 0 && selectionCount <= itemCount);
 386                 fEnableAllButton.setEnabled(itemCount > 0);
 387                 fDisableAllButton.setEnabled(itemCount > 0);
 388         }
 389
 390         private void add() {
 391
 392                 Template template= new Template();
 393
 394                 ContextTypeRegistry registry=ContextTypeRegistry.getInstance();
 395                 ContextType type= registry.getContextType("php"); //$NON-NLS-1$
 396
 397                 String contextTypeName;
 398                 if (type != null)
 399                         contextTypeName= type.getName();
 400                 else {
 401                         Iterator iterator= registry.iterator();
 402                         contextTypeName= (String) iterator.next();
 403                 }
 404                 template.setContext(contextTypeName); //$NON-NLS-1$
 405
 406                 EditTemplateDialog dialog= new EditTemplateDialog(getShell(), template, false);
 407                 if (dialog.open() == dialog.OK) {
 408                         fTemplates.add(template);
 409                         fTableViewer.refresh();
 410                         fTableViewer.setChecked(template, template.isEnabled());
 411                         fTableViewer.setSelection(new StructuredSelection(template));
 412                 }
 413         }
 414
 415         private void edit() {
 416                 IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection();
 417
 418                 Object[] objects= selection.toArray();
 419                 if ((objects == null) || (objects.length != 1))
 420                         return;
 421
 422                 Template template= (Template) selection.getFirstElement();
 423                 edit(template);
 424         }
 425
 426         private void edit(Template template) {
 427                 Template newTemplate= new Template(template);
 428                 EditTemplateDialog dialog= new EditTemplateDialog(getShell(), newTemplate, true);
 429                 if (dialog.open() == dialog.OK) {
 430
 431                         if (!newTemplate.getName().equals(template.getName()) &&
 432                                 MessageDialog.openQuestion(getShell(),
 433                                 TemplateMessages.getString("TemplatePreferencePage.question.create.new.title"), //$NON-NLS-1$
 434                                 TemplateMessages.getString("TemplatePreferencePage.question.create.new.message"))) //$NON-NLS-1$
 435                         {
 436                                 template= newTemplate;
 437                                 fTemplates.add(template);
 438                                 fTableViewer.refresh();
 439                         } else {
 440                                 template.setName(newTemplate.getName());
 441                                 template.setDescription(newTemplate.getDescription());
 442                                 template.setContext(newTemplate.getContextTypeName());
 443                                 template.setPattern(newTemplate.getPattern());
 444                                 fTableViewer.refresh(template);
 445                         }
 446                         fTableViewer.setChecked(template, template.isEnabled());
 447                         fTableViewer.setSelection(new StructuredSelection(template));
 448                 }
 449         }
 450
 451         private void import_() {
 452                 FileDialog dialog= new FileDialog(getShell());
 453                 dialog.setText(TemplateMessages.getString("TemplatePreferencePage.import.title")); //$NON-NLS-1$
 454                 dialog.setFilterExtensions(new String[] {TemplateMessages.getString("TemplatePreferencePage.import.extension")}); //$NON-NLS-1$
 455                 String path= dialog.open();
 456
 457                 if (path == null)
 458                         return;
 459
 460                 try {
 461                         fTemplates.addFromFile(new File(path));
 462
 463                         fTableViewer.refresh();
 464                         fTableViewer.setAllChecked(false);
 465                         fTableViewer.setCheckedElements(getEnabledTemplates());
 466
 467                 } catch (CoreException e) {
 468                         openReadErrorDialog(e);
 469                 }
 470         }
 471
 472         private void exportAll() {
 473                 export(fTemplates);
 474         }
 475
 476         private void export() {
 477                 IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection();
 478                 Object[] templates= selection.toArray();
 479
 480                 TemplateSet templateSet= new TemplateSet();
 481                 for (int i= 0; i != templates.length; i++)
 482                         templateSet.add((Template) templates[i]);
 483
 484                 export(templateSet);
 485         }
 486
 487         private void export(TemplateSet templateSet) {
 488                 FileDialog dialog= new FileDialog(getShell(), SWT.SAVE);
 489                 dialog.setText(TemplateMessages.getFormattedString("TemplatePreferencePage.export.title", new Integer(templateSet.getTemplates().length))); //$NON-NLS-1$
 490                 dialog.setFilterExtensions(new String[] {TemplateMessages.getString("TemplatePreferencePage.export.extension")}); //$NON-NLS-1$
 491                 dialog.setFileName(TemplateMessages.getString("TemplatePreferencePage.export.filename")); //$NON-NLS-1$
 492                 String path= dialog.open();
 493
 494                 if (path == null)
 495                         return;
 496
 497                 File file= new File(path);
 498
 499                 if (!file.exists() || confirmOverwrite(file)) {
 500                         try {
 501                                 templateSet.saveToFile(file);
 502                         } catch (CoreException e) {
 503                                 PHPeclipsePlugin.log(e);
 504                                 openWriteErrorDialog(e);
 505                         }
 506                 }
 507         }
 508
 509         private boolean confirmOverwrite(File file) {
 510                 return MessageDialog.openQuestion(getShell(),
 511                         TemplateMessages.getString("TemplatePreferencePage.export.exists.title"), //$NON-NLS-1$
 512                         TemplateMessages.getFormattedString("TemplatePreferencePage.export.exists.message", file.getAbsolutePath())); //$NON-NLS-1$
 513         }
 514
 515         private void remove() {
 516                 IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection();
 517
 518                 Iterator elements= selection.iterator();
 519                 while (elements.hasNext()) {
 520                         Template template= (Template) elements.next();
 521                         fTemplates.remove(template);
 522                 }
 523
 524                 fTableViewer.refresh();
 525         }
 526
 527         private void enableAll(boolean enable) {
 528                 Template[] templates= fTemplates.getTemplates();
 529                 for (int i= 0; i != templates.length; i++)
 530                         templates[i].setEnabled(enable);
 531
 532                 fTableViewer.setAllChecked(enable);
 533         }
 534
 535         /*
 536          * @see IWorkbenchPreferencePage#init(IWorkbench)
 537          */
 538         public void init(IWorkbench workbench) {}
 539
 540         /*
 541          * @see Control#setVisible(boolean)
 542          */
 543         public void setVisible(boolean visible) {
 544                 super.setVisible(visible);
 545                 if (visible)
 546                         setTitle(TemplateMessages.getString("TemplatePreferencePage.title")); //$NON-NLS-1$
 547         }
 548
 549         /*
 550          * @see PreferencePage#performDefaults()
 551          */
 552         protected void performDefaults() {
 553                 IPreferenceStore prefs= PHPeclipsePlugin.getDefault().getPreferenceStore();
 554         //      fFormatButton.setSelection(prefs.getDefaultBoolean(PREF_FORMAT_TEMPLATES));
 555
 556                 try {
 557                         fTemplates.restoreDefaults();
 558                 } catch (CoreException e) {
 559                         PHPeclipsePlugin.log(e);
 560                         openReadErrorDialog(e);
 561                 }
 562
 563                 // refresh
 564                 fTableViewer.refresh();
 565                 fTableViewer.setAllChecked(false);
 566                 fTableViewer.setCheckedElements(getEnabledTemplates());
 567         }
 568
 569         /*
 570          * @see PreferencePage#performOk()
 571          */
 572         public boolean performOk() {
 573                 IPreferenceStore prefs= PHPeclipsePlugin.getDefault().getPreferenceStore();
 574         //      prefs.setValue(PREF_FORMAT_TEMPLATES, fFormatButton.getSelection());
 575
 576                 try {
 577                         fTemplates.save();
 578                 } catch (CoreException e) {
 579                         PHPeclipsePlugin.log(e);
 580                         openWriteErrorDialog(e);
 581                 }
 582
 583                 PHPeclipsePlugin.getDefault().savePluginPreferences();
 584                 return super.performOk();
 585         }
 586
 587         /*
 588          * @see PreferencePage#performCancel()
 589          */
 590         public boolean performCancel() {
 591                 try {
 592                         fTemplates.reset();
 593                 } catch (CoreException e) {
 594                         PHPeclipsePlugin.log(e);
 595                         openReadErrorDialog(e);
 596                 }
 597
 598                 return super.performCancel();
 599         }
 600
 601         /**
 602          * Initializes the default values of this page in the preference bundle.
 603          * Will be called on startup of the PHPeclipsePlugin
 604          */
 605         public static void initDefaults(IPreferenceStore prefs) {
 606                 prefs.setDefault(PREF_FORMAT_TEMPLATES, true);
 607         }
 608
 609 //      public static boolean useCodeFormatter() {
 610 //              IPreferenceStore prefs= PHPeclipsePlugin.getDefault().getPreferenceStore();
 611 //              return prefs.getBoolean(PREF_FORMAT_TEMPLATES);
 612 //      }
 613
 614         private void openReadErrorDialog(CoreException e) {
 615                 ErrorDialog.openError(getShell(),
 616                         TemplateMessages.getString("TemplatePreferencePage.error.read.title"), //$NON-NLS-1$
 617                         null, e.getStatus());
 618         }
 619
 620         private void openWriteErrorDialog(CoreException e) {
 621                 ErrorDialog.openError(getShell(),
 622                         TemplateMessages.getString("TemplatePreferencePage.error.write.title"), //$NON-NLS-1$
 623                         null, e.getStatus());
 624         }
 625
 626 }