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1
11 package org.eclipse.ui.internal.intro.universal;
12
13 import java.io.FileWriter  ;
14 import java.io.IOException ;
15 import java.io.PrintWriter ;
16 import java.io.StringWriter ;
17 import java.util.ArrayList ;
18 import java.util.Iterator ;
19 import java.util.StringTokenizer ;
20
21 import org.eclipse.core.runtime.CoreException;
22 import org.eclipse.core.runtime.IConfigurationElement;
23 import org.eclipse.core.runtime.IExecutableExtension;
24 import org.eclipse.core.runtime.IProduct;
25 import org.eclipse.core.runtime.Platform;
26 import org.eclipse.core.runtime.Preferences;
27 import org.eclipse.jface.action.Action;
28 import org.eclipse.jface.action.IMenuListener;
29 import org.eclipse.jface.action.IMenuManager;
30 import org.eclipse.jface.action.MenuManager;
31 import org.eclipse.jface.action.Separator;
32 import org.eclipse.jface.preference.PreferencePage;
33 import org.eclipse.jface.resource.ImageDescriptor;
34 import org.eclipse.jface.viewers.CellEditor;
35 import org.eclipse.jface.viewers.CheckStateChangedEvent;
36 import org.eclipse.jface.viewers.CheckboxTableViewer;
37 import org.eclipse.jface.viewers.ComboBoxCellEditor;
38 import org.eclipse.jface.viewers.ICellModifier;
39 import org.eclipse.jface.viewers.ICheckStateListener;
40 import org.eclipse.jface.viewers.ISelectionChangedListener;
41 import org.eclipse.jface.viewers.IStructuredContentProvider;
42 import org.eclipse.jface.viewers.IStructuredSelection;
43 import org.eclipse.jface.viewers.ITableLabelProvider;
44 import org.eclipse.jface.viewers.LabelProvider;
45 import org.eclipse.jface.viewers.SelectionChangedEvent;
46 import org.eclipse.jface.viewers.StructuredSelection;
47 import org.eclipse.jface.viewers.TableViewer;
48 import org.eclipse.jface.viewers.Viewer;
49 import org.eclipse.jface.viewers.ViewerComparator;
50 import org.eclipse.jface.viewers.ViewerDropAdapter;
51 import org.eclipse.swt.SWT;
52 import org.eclipse.swt.custom.BusyIndicator;
53 import org.eclipse.swt.dnd.DND;
54 import org.eclipse.swt.dnd.DragSourceEvent;
55 import org.eclipse.swt.dnd.DragSourceListener;
56 import org.eclipse.swt.dnd.Transfer;
57 import org.eclipse.swt.dnd.TransferData;
58 import org.eclipse.swt.events.PaintEvent;
59 import org.eclipse.swt.events.PaintListener;
60 import org.eclipse.swt.events.SelectionAdapter;
61 import org.eclipse.swt.events.SelectionEvent;
62 import org.eclipse.swt.graphics.Image;
63 import org.eclipse.swt.graphics.Rectangle;
64 import org.eclipse.swt.layout.GridData;
65 import org.eclipse.swt.layout.GridLayout;
66 import org.eclipse.swt.widgets.Button;
67 import org.eclipse.swt.widgets.Canvas;
68 import org.eclipse.swt.widgets.Composite;
69 import org.eclipse.swt.widgets.Control;
70 import org.eclipse.swt.widgets.FileDialog;
71 import org.eclipse.swt.widgets.Label;
72 import org.eclipse.swt.widgets.TabFolder;
73 import org.eclipse.swt.widgets.TabItem;
74 import org.eclipse.swt.widgets.Table;
75 import org.eclipse.swt.widgets.TableColumn;
76 import org.eclipse.swt.widgets.TableItem;
77 import org.eclipse.ui.IWorkbench;
78 import org.eclipse.ui.IWorkbenchPreferencePage;
79 import org.eclipse.ui.IWorkbenchWindow;
80 import org.eclipse.ui.PlatformUI;
81 import org.eclipse.ui.internal.intro.impl.IntroPlugin;
82 import org.eclipse.ui.internal.intro.impl.model.IntroModelRoot;
83 import org.eclipse.ui.internal.intro.universal.util.BundleUtil;
84 import org.eclipse.ui.internal.intro.universal.util.ImageUtil;
85 import org.eclipse.ui.internal.intro.universal.util.Log;
86 import org.eclipse.ui.intro.IIntroManager;
87 import org.eclipse.ui.intro.IIntroPart;
88 import org.eclipse.ui.intro.config.CustomizableIntroPart;
89 import org.eclipse.ui.intro.config.IIntroURL;
90 import org.eclipse.ui.intro.config.IntroURLFactory;
91 import org.osgi.framework.Bundle;
92
93
94 public class WelcomeCustomizationPreferencePage extends PreferencePage implements IWorkbenchPreferencePage,
95 IExecutableExtension {
96
97 private static final String INTRO_ROOT_PAGES = "INTRO_ROOT_PAGES"; private static final String INTRO_DATA = "INTRO_DATA"; private static final String INTRO_THEME = "INTRO_THEME"; private TabFolder tabFolder;
101 private String firstPageId;
102 private Composite pageContainer;
103 private TableViewer themes;
104 private TableViewer available;
105 private TableViewer topLeft;
106 private TableViewer topRight;
107 private TableViewer bottomLeft;
108 private TableViewer bottomRight;
109 private CheckboxTableViewer rootPages;
110 private ArrayList introRootPages = new ArrayList ();
111 private ArrayList themeList = new ArrayList ();
112 private IntroTheme introTheme;
113 private String introThemeId;
114 private IntroData introData;
115 private Canvas themePreview;
116 private TableContentProvider contentProvider;
117 private TableLabelProvider labelProvider;
118 private Button applyToAll;
119 private Image extensionImage;
120 private Image themeImage;
121 private Image ihighImage;
122 private Image ilowImage;
123 private Image inewImage;
124 private Image icalloutImage;
125 private static final Transfer[] TRANSFER_TYPES = new Transfer[] { ExtensionDataTransfer.getInstance() };
126
127
128 private static final RootPage ROOT_PAGE_TABLE[] = new RootPage[] {
129 new RootPage(IUniversalIntroConstants.ID_OVERVIEW,
130 Messages.WelcomeCustomizationPreferencePage_overview,
131 Messages.WelcomeCustomizationPreferencePage_NoMnemonic_overview),
132 new RootPage(IUniversalIntroConstants.ID_FIRSTSTEPS,
133 Messages.WelcomeCustomizationPreferencePage_firststeps,
134 Messages.WelcomeCustomizationPreferencePage_NoMnemonic_firststeps),
135 new RootPage(IUniversalIntroConstants.ID_TUTORIALS,
136 Messages.WelcomeCustomizationPreferencePage_tutorials,
137 Messages.WelcomeCustomizationPreferencePage_NoMnemonic_tutorials),
138 new RootPage(IUniversalIntroConstants.ID_SAMPLES,
139 Messages.WelcomeCustomizationPreferencePage_samples,
140 Messages.WelcomeCustomizationPreferencePage_NoMnemonic_samples),
141 new RootPage(IUniversalIntroConstants.ID_WHATSNEW,
142 Messages.WelcomeCustomizationPreferencePage_whatsnew,
143 Messages.WelcomeCustomizationPreferencePage_NoMnemonic_whatsnew),
144 new RootPage(IUniversalIntroConstants.ID_WEBRESOURCES,
145 Messages.WelcomeCustomizationPreferencePage_webresources,
146 Messages.WelcomeCustomizationPreferencePage_NoMnemonic_webresources),
147 new RootPage(IUniversalIntroConstants.ID_MIGRATE,
148 Messages.WelcomeCustomizationPreferencePage_migrate,
149 Messages.WelcomeCustomizationPreferencePage_NoMnemonic_migrate) };
150
151 static class RootPage {
152
153 public String id;
154 public String name;
155 public String nameNoMnemonic;
156
157 public RootPage(String id, String name, String nameNoMnemonic) {
158 this.id = id;
159 this.name = name;
160 this.nameNoMnemonic = nameNoMnemonic;
161 }
162
163 public String getName() {
164 return name;
165 }
166
167 public String getNameNoMnemonic() {
168 return nameNoMnemonic;
169 }
170
171 public boolean equals(Object obj) {
172 if (obj == this)
173 return true;
174 if (obj == null)
175 return false;
176 if (obj instanceof RootPage) {
177 RootPage page = (RootPage) obj;
178 return page.id.equals(id) && page.name.equals(name);
179 }
180 return false;
181 }
182
183 public String toString() {
184 return name;
185 }
186 }
187
188 class TableContentProvider implements IStructuredContentProvider {
189
190 public Object [] getElements(Object inputElement) {
191 if (inputElement == ROOT_PAGE_TABLE)
192 return ROOT_PAGE_TABLE;
193 if (inputElement instanceof GroupData) {
194 return ((GroupData) inputElement).getChildren();
195 }
196 if (inputElement == themes) {
197 return themeList.toArray();
198 }
199 return new Object [0];
200 }
201
202 public void dispose() {
203 }
204
205 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
206 }
207 }
208
209 class TableDragSourceListener implements DragSourceListener {
210
211 TableViewer viewer;
212 BaseData[] sel;
213
214 public TableDragSourceListener(TableViewer viewer) {
215 this.viewer = viewer;
216 }
217
218 public void dragStart(DragSourceEvent event) {
219 IStructuredSelection ssel = (IStructuredSelection) viewer.getSelection();
220 if (ssel.size() > 0) {
221 event.doit = true;
222 } else {
223 event.doit = false;
224 }
225 };
226
227 public void dragSetData(DragSourceEvent event) {
228 IStructuredSelection ssel = (IStructuredSelection) viewer.getSelection();
229 BaseData[] array = new BaseData[ssel.size()];
230 int i = 0;
231 for (Iterator iter = ssel.iterator(); iter.hasNext();) {
232 array[i++] = (BaseData) iter.next();
233 }
234 event.data = array;
235 sel = array;
236 }
237
238 public void dragFinished(DragSourceEvent event) {
239 if (event.detail == DND.DROP_MOVE) {
240 GroupData gd = (GroupData) viewer.getInput();
241 for (int i = 0; i < sel.length; i++) {
242 BaseData ed = sel[i];
243 gd.remove(ed);
244 }
245 viewer.refresh();
246 updateColumnSizes(viewer);
247 }
248 sel = null;
249 }
250 }
251
252 class TableDropTargetListener extends ViewerDropAdapter {
253
254 public TableDropTargetListener(TableViewer viewer) {
255 super(viewer);
256 }
257
258 public boolean performDrop(Object data) {
259 BaseData target = (BaseData) getCurrentTarget();
260 int loc = getCurrentLocation();
261 GroupData gd = (GroupData) getViewer().getInput();
262 if (gd == null)
263 gd = createTargetGd(getViewer());
264 BaseData[] sel = (BaseData[]) data;
265
266 int index = target != null ? gd.getIndexOf(target) : -1;
267 int startingIndex = getStartIndex(gd, sel);
268 if (target != null) {
269 if (loc == LOCATION_AFTER
270 || (loc == LOCATION_ON && startingIndex != -1 && startingIndex < index))
271 index++;
272 else if (index > 0 && loc == LOCATION_BEFORE)
273 index--;
274 }
275
276 for (int i = 0; i < sel.length; i++) {
277 BaseData ed = sel[i];
278 if (index == -1)
279 gd.add(ed);
280 else
281 gd.add(index++, ed);
282 }
283 if (getViewer().getInput() != null)
284 getViewer().refresh();
285 else
286 getViewer().setInput(gd);
287 updateColumnSizes((TableViewer) getViewer());
288 return true;
289 }
290
291 private int getStartIndex(GroupData gd, BaseData[] sel) {
292 for (int i = 0; i < sel.length; i++) {
293 BaseData ed = sel[i];
294 int index = gd.getIndexOf(ed.getId());
295 if (index != -1)
296 return index;
297 }
298 return -1;
299 }
300
301 public boolean validateDrop(Object target, int operation, TransferData transferType) {
302 return ExtensionDataTransfer.getInstance().isSupportedType(transferType);
303 }
304 }
305
306 class TableLabelProvider extends LabelProvider implements ITableLabelProvider {
307
308 public String getText(Object obj) {
309 if (obj instanceof RootPage) {
310 return ((RootPage) obj).getNameNoMnemonic();
311 }
312 if (obj instanceof ExtensionData) {
313 ExtensionData ed = (ExtensionData) obj;
314 String name = ed.getName();
315 if (name != null && name.length() > 0)
316 return name;
317 return ed.getId();
318 }
319 if (obj instanceof SeparatorData) {
320 return Messages.WelcomeCustomizationPreferencePage_horizontalSeparator;
321 }
322 if (obj instanceof IntroTheme) {
323 IntroTheme bg = (IntroTheme) obj;
324 return bg.getName();
325 }
326 return super.getText(obj);
327 }
328
329 public Image getImage(Object obj) {
330 if (obj instanceof ExtensionData) {
331 ExtensionData ed = (ExtensionData) obj;
332 switch (ed.getImportance()) {
333 case ExtensionData.HIGH:
334 return ihighImage;
335 case ExtensionData.LOW:
336 return ilowImage;
337 case ExtensionData.NEW:
338 return inewImage;
339 case ExtensionData.CALLOUT:
340 return icalloutImage;
341 }
342 return extensionImage;
343 }
344 if (obj instanceof IntroTheme)
345 return themeImage;
346 return null;
347 }
348
349 public Image getColumnImage(Object element, int columnIndex) {
350 if (columnIndex == 0)
351 return getImage(element);
352 return null;
353 }
354
355 public String getColumnText(Object element, int columnIndex) {
356 if (columnIndex == 1 || element instanceof IntroTheme || element instanceof RootPage)
357 return getText(element);
358 return null;
359 }
360 }
361
362 class IntroTheme {
363 IConfigurationElement element;
364 Image previewImage;
365
366 public String getName() {
367 return element.getAttribute("name"); }
369
370 public String getId() {
371 return element.getAttribute("id"); }
373
374 public IntroTheme(IConfigurationElement element) {
375 this.element = element;
376 }
377
378 public Image getPreviewImage() {
379 if (previewImage==null) {
380 String path = element.getAttribute("previewImage"); if (path!=null) {
382 String bid = element.getDeclaringExtension().getNamespaceIdentifier();
383 Bundle bundle = Platform.getBundle(bid);
384 if (bundle!=null) {
385 ImageDescriptor desc = ImageUtil.createImageDescriptor(bundle, path);
386 previewImage = desc.createImage();
387 }
388 }
389 }
390 return previewImage;
391 }
392
393 public void dispose() {
394 if (previewImage!=null) {
395 previewImage.dispose();
396 previewImage=null;
397 }
398 }
399 }
400
401 public WelcomeCustomizationPreferencePage() {
402 }
403
404 public WelcomeCustomizationPreferencePage(String title) {
405 super(title);
406 }
407
408 public WelcomeCustomizationPreferencePage(String title, ImageDescriptor image) {
409 super(title, image);
410 }
411
412 protected Control createContents(Composite parent) {
413 Composite container = new Composite(parent, SWT.NULL);
414 GridData data = new GridData();
415 data.verticalAlignment = GridData.FILL;
416 data.horizontalAlignment = GridData.FILL;
417 container.setLayoutData(data);
418 GridLayout layout = new GridLayout();
419 layout.marginHeight = 0;
420 layout.marginWidth = 0;
421 container.setLayout(layout);
422 tabFolder = new TabFolder(container, SWT.TOP);
423 tabFolder.setLayoutData(new GridData(GridData.FILL_BOTH));
424 tabFolder.addSelectionListener(new SelectionAdapter() {
425
426 public void widgetSelected(SelectionEvent e) {
427 TabItem[] selection = tabFolder.getSelection();
428 onTabChange(selection[0]);
429 }
430 });
431 applyToAll = new Button(container, SWT.CHECK);
432 applyToAll.setText(Messages.WelcomeCustomizationPreferencePage_applyToAll);
433 contentProvider = new TableContentProvider();
434 labelProvider = new TableLabelProvider();
435 if (isCustomizationMode()) {
436 Button serialize = new Button(container, SWT.PUSH);
437 serialize.setText(Messages.WelcomeCustomizationPreferencePage_serialize);
438 serialize.addSelectionListener(new SelectionAdapter() {
439
440 public void widgetSelected(SelectionEvent e) {
441 doSerializeState();
442 }
443 });
444 }
445 extensionImage = ImageUtil.createImage("full/obj16/extension_obj.gif"); ihighImage = ImageUtil.createImage("full/obj16/ihigh_obj.gif"); ilowImage = ImageUtil.createImage("full/obj16/ilow_obj.gif"); inewImage = ImageUtil.createImage("full/obj16/inew_obj.gif"); icalloutImage = ImageUtil.createImage("full/obj16/icallout_obj.gif"); themeImage = ImageUtil.createImage("full/obj16/image_obj.gif"); addPages();
452 org.eclipse.jface.dialogs.Dialog.applyDialogFont(container);
453 PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, "org.eclipse.ui.intro.universal.universalWelcomePreference"); return container;
455 }
456
457 private void doSerializeState() {
458 FileDialog fd = new FileDialog(getShell(), SWT.SAVE);
459 fd.setText(Messages.WelcomeCustomizationPreferencePage_serializeTitle);
460 String fileName = fd.open();
461 if (fileName != null) {
462 try {
463 FileWriter writer = new FileWriter (fileName);
464 PrintWriter pwriter = new PrintWriter (writer);
465 introData.write(pwriter);
466 pwriter.close();
467 } catch (IOException e) {
468 Log.error("Error while saving the intro data file", e); }
471 }
472 }
473
474 private boolean isCustomizationMode() {
475
480 return true;
481 }
482
483 public void init(IWorkbench workbench) {
484 }
485
486 private void addPages() {
487 loadData(false);
488 addHomePage();
489 createPageContainer();
490 addRootPages();
491 updateWidgetsFromData();
492 selectFirstPage();
493 }
494
495 private void addRootPages() {
496 addPage(IUniversalIntroConstants.ID_OVERVIEW);
497 addPage(IUniversalIntroConstants.ID_FIRSTSTEPS);
498 addPage(IUniversalIntroConstants.ID_TUTORIALS);
499 addPage(IUniversalIntroConstants.ID_SAMPLES);
500 addPage(IUniversalIntroConstants.ID_WHATSNEW);
501 addPage(IUniversalIntroConstants.ID_WEBRESOURCES);
502 addPage(IUniversalIntroConstants.ID_MIGRATE);
503 }
504
505 private void createPageContainer() {
506 pageContainer = new Composite(tabFolder, SWT.NULL);
507 GridLayout layout = new GridLayout();
508 pageContainer.setLayout(layout);
510 layout.numColumns = 4;
511 Label label;
513 label = new Label(pageContainer, SWT.WRAP);
514 label.setText(Messages.WelcomeCustomizationPreferencePage_pageDesc);
515 GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
516 gd.horizontalSpan = 4;
517 label.setLayoutData(gd);
518 label = new Label(pageContainer, SWT.SEPARATOR | SWT.HORIZONTAL);
519 gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
520 gd.horizontalSpan = 4;
521 label.setLayoutData(gd);
522 label = new Label(pageContainer, SWT.NULL);
523 label.setText(Messages.WelcomeCustomizationPreferencePage_available);
524 gd = new GridData();
525 label.setLayoutData(gd);
526 label = new Label(pageContainer, SWT.SEPARATOR | SWT.VERTICAL);
527 gd = new GridData(GridData.VERTICAL_ALIGN_FILL);
528 gd.verticalSpan = 3;
529 gd.widthHint = 10;
530 label.setLayoutData(gd);
531
532 label = new Label(pageContainer, SWT.NULL);
533 label.setText(Messages.WelcomeCustomizationPreferencePage_left);
534 label = new Label(pageContainer, SWT.NULL);
535 label.setText(Messages.WelcomeCustomizationPreferencePage_right);
536 available = createTableViewer(pageContainer, "hidden"); available.setComparator(new ViewerComparator());
538 gd = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
539 gd.verticalSpan = 2;
540 gd.widthHint = 100;
541 available.getControl().setLayoutData(gd);
543
544 topLeft = createTableViewer(pageContainer, "top-left"); gd = new GridData(GridData.FILL_BOTH);
546 gd.widthHint = 100;
547 topLeft.getControl().setLayoutData(gd);
548
549 topRight = createTableViewer(pageContainer, "top-right"); gd = new GridData(GridData.FILL_BOTH);
551 gd.widthHint = 100;
552 topRight.getControl().setLayoutData(gd);
553
554 bottomLeft = createTableViewer(pageContainer, "bottom-left"); gd = new GridData(GridData.FILL_BOTH);
558 gd.widthHint = 100;
559 bottomLeft.getControl().setLayoutData(gd);
560
561 bottomRight = createTableViewer(pageContainer, "bottom-right"); gd = new GridData(GridData.FILL_BOTH);
563 gd.widthHint = 100;
564 bottomRight.getControl().setLayoutData(gd);
565 }
566
567 private void updatePageContainer(String pageId, PageData pd) {
568 if (pageId == null)
569 return;
570 refreshQuadrant(topLeft, pd, IUniversalIntroConstants.DIV_LAYOUT_TOP_LEFT);
571 refreshQuadrant(topRight, pd, IUniversalIntroConstants.DIV_LAYOUT_TOP_RIGHT);
572 refreshQuadrant(bottomLeft, pd, IUniversalIntroConstants.DIV_LAYOUT_BOTTOM_LEFT);
573 refreshQuadrant(bottomRight, pd, IUniversalIntroConstants.DIV_LAYOUT_BOTTOM_RIGHT);
574 refreshQuadrant(available, pd, IUniversalIntroConstants.HIDDEN);
575 }
576
577 private void refreshQuadrant(TableViewer viewer, PageData pd, String quadrant) {
578 GroupData gd = pd!=null?pd.findGroup(quadrant):null;
579 viewer.setInput(gd);
580 if (gd!=null)
581 updateColumnSizes(viewer);
582 }
583
584 private void onTabChange(TabItem item) {
585 String id = (String ) item.getData();
586 if (item.getControl() == pageContainer)
587 updatePageContainer(id, (PageData) item.getData("pageData")); }
589
590 private void loadData(boolean fromDefault) {
591 IProduct product = Platform.getProduct();
592 if (product == null)
593 return;
594 String pid = product.getId();
595 introRootPages.clear();
596 Preferences prefs = UniversalIntroPlugin.getDefault().getPluginPreferences();
597 Preferences iprefs = IntroPlugin.getDefault().getPluginPreferences();
598 String key = pid + "_" + INTRO_ROOT_PAGES; String rootPages = fromDefault ? prefs.getDefaultString(key) : prefs.getString(key);
602 if (rootPages.length() == 0) {
603 rootPages = fromDefault ? prefs.getDefaultString(INTRO_ROOT_PAGES) : prefs
604 .getString(INTRO_ROOT_PAGES);
605 }
606 if (rootPages.length() > 0) {
607 StringTokenizer stok = new StringTokenizer (rootPages, ","); while (stok.hasMoreTokens()) {
609 String tok = stok.nextToken().trim();
610 introRootPages.add(tok);
611 }
612 }
613 key = pid + "_" + INTRO_THEME; String value = fromDefault ? iprefs.getDefaultString(key) : iprefs.getString(key);
616 if (value.length() == 0) {
617 key = INTRO_THEME;
618 value = fromDefault ? iprefs.getDefaultString(key) : iprefs.getString(key);
619 }
620 if (value.length() > 0)
621 introThemeId = value;
622 key = pid + "_" + INTRO_DATA; value = fromDefault ? prefs.getDefaultString(key) : prefs.getString(key);
625 if (value.length() == 0) {
626 key = INTRO_DATA;
627 value = fromDefault ? prefs.getDefaultString(key) : prefs.getString(key);
628 }
629 if (value.length() == 0)
630 value = null;
631 if (value != null && value.startsWith("product:")) value = value.substring(8);
633 value = BundleUtil.getResolvedResourceLocation(value, product.getDefiningBundle());
634 introData = new IntroData(pid, value, true);
635 introData.addImplicitContent();
636 }
637
638 public void dispose() {
639 Iterator iter = themeList.iterator();
640 while (iter.hasNext()) {
641 ((IntroTheme)iter.next()).dispose();
642 }
643 extensionImage.dispose();
644 ihighImage.dispose();
645 ilowImage.dispose();
646 inewImage.dispose();
647 icalloutImage.dispose();
648 themeImage.dispose();
649 super.dispose();
650 }
651
652 private void updateIntroThemeFromData() {
653 if (introThemeId != null) {
654 for (int i = 0; i < themeList.size(); i++) {
655 IntroTheme theme = (IntroTheme) themeList.get(i);
656 if (theme.getId().equals(introThemeId)) {
657 introTheme = theme;
658 break;
659 }
660 }
661 }
662 updateThemePreview();
663 }
664
665 private void updateWidgetsFromData() {
666 updateIntroThemeFromData();
668 rootPages.setInput(ROOT_PAGE_TABLE);
670 ArrayList selected = new ArrayList ();
671 for (int i = 0; i < ROOT_PAGE_TABLE.length; i++) {
672 String id = ROOT_PAGE_TABLE[i].id;
673 if (introRootPages.contains(id))
674 selected.add(ROOT_PAGE_TABLE[i]);
675 }
676 rootPages.setCheckedElements(selected.toArray());
677 }
678
679 private void updateThemePreview() {
680 themes.setInput(themes);
681 if (introTheme != null)
682 themes.setSelection(new StructuredSelection(introTheme), true);
683 themePreview.redraw();
684 }
685
686 public boolean performOk() {
687 saveData();
688 BusyIndicator.showWhile(getShell().getDisplay(), new Runnable () {
689
690 public void run() {
691 restartIntro();
692 }
693 });
694 return true;
695 }
696
697
701 private void restartIntro() {
702 IIntroManager manager = PlatformUI.getWorkbench().getIntroManager();
703 IIntroPart part = manager.getIntro();
704 if (part != null && part instanceof CustomizableIntroPart) {
705 IntroModelRoot modelRoot = IntroPlugin.getDefault().getIntroModelRoot();
706 String currentPageId = modelRoot.getCurrentPageId();
707 IWorkbenchWindow window = part.getIntroSite().getWorkbenchWindow();
708 boolean standby = manager.isIntroStandby(part);
709 PlatformUI.getWorkbench().getIntroManager().closeIntro(part);
710 IntroPlugin.getDefault().resetVolatileImageRegistry();
711 UniversalIntroPlugin.getDefault().resetVolatileImageRegistry();
712 part = PlatformUI.getWorkbench().getIntroManager().showIntro(window, standby);
713 if (part != null) {
714 StringBuffer url = new StringBuffer ();
715 url.append("http://org.eclipse.ui.intro/showPage?id="); url.append(currentPageId);
717 IIntroURL introURL = IntroURLFactory.createIntroURL(url.toString());
718 if (introURL != null)
719 introURL.execute();
720 }
721 }
722 }
723
724 protected void performDefaults() {
725 loadData(true);
726 TabItem[] items = tabFolder.getItems();
728 for (int i = 0; i < items.length; i++) {
729 if (items[i].getData("pageData") != null) items[i].dispose();
731 }
732 addRootPages();
734 updateWidgetsFromData();
735 items = tabFolder.getItems();
737 onTabChange(items[0]);
739 super.performDefaults();
740 }
741
742 private void saveData() {
743 Preferences prefs = UniversalIntroPlugin.getDefault().getPluginPreferences();
744 Preferences iprefs = IntroPlugin.getDefault().getPluginPreferences();
745 boolean toAll = applyToAll.getSelection();
746 IProduct product = Platform.getProduct();
747 if (product == null)
748 return;
749 String pid = product.getId();
750 StringBuffer sbuf = new StringBuffer ();
751 for (int i = 0; i < introRootPages.size(); i++) {
752 if (i > 0)
753 sbuf.append(","); sbuf.append((String ) introRootPages.get(i));
755 }
756 String key = pid + "_" + INTRO_ROOT_PAGES; prefs.setValue(key, sbuf.toString());
758 if (toAll) {
759 key = INTRO_ROOT_PAGES;
760 prefs.setValue(key, sbuf.toString());
761 }
762 StringWriter writer = new StringWriter ();
764 PrintWriter pwriter = new PrintWriter (writer);
765 introData.write(pwriter);
766 pwriter.close();
767 String value = writer.toString();
768 key = pid + "_" + INTRO_DATA; prefs.setValue(key, value);
770 if (toAll) {
771 key = INTRO_DATA;
772 prefs.setValue(key, value);
773 }
774 if (introTheme != null) {
775 key = pid + "_" + INTRO_THEME; value = introTheme.getId();
777 iprefs.setValue(key, value);
778 }
779 if (toAll) {
780 key = INTRO_THEME;
781 iprefs.setValue(key, value);
782 }
783 UniversalIntroPlugin.getDefault().savePluginPreferences();
784 IntroPlugin.getDefault().savePluginPreferences();
785 }
786
787 private void addHomePage() {
788 TabItem item = new TabItem(tabFolder, SWT.NULL);
789 item.setText(Messages.WelcomeCustomizationPreferencePage_home);
790 Composite container = new Composite(tabFolder, SWT.NULL);
791 GridLayout layout = new GridLayout();
792 layout.numColumns = 2;
793 container.setLayout(layout);
794 Composite leftColumn = new Composite(container, SWT.NULL);
795 layout = new GridLayout();
796 layout.marginWidth = layout.marginHeight = 0;
797 leftColumn.setLayout(layout);
798 leftColumn.setLayoutData(new GridData(GridData.FILL_BOTH));
799 Composite rightColumn = new Composite(container, SWT.NULL);
800 layout = new GridLayout();
801 layout.marginWidth = layout.marginHeight = 0;
802 rightColumn.setLayout(layout);
803 rightColumn.setLayoutData(new GridData(GridData.FILL_BOTH));
804
805 Label themeLabel = new Label(leftColumn, SWT.NULL);
806 themeLabel.setText(Messages.WelcomeCustomizationPreferencePage_background);
807 GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
808 themeLabel.setLayoutData(gd);
809 themes = new TableViewer(leftColumn, SWT.BORDER);
810 themes.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
811 themes.setContentProvider(contentProvider);
812 themes.setLabelProvider(labelProvider);
813 themes.addSelectionChangedListener(new ISelectionChangedListener() {
814 public void selectionChanged(SelectionChangedEvent e) {
815 Object sel = ((StructuredSelection) e.getSelection()).getFirstElement();
816 introTheme = (IntroTheme) sel;
817 themePreview.redraw();
818 }
819 });
820 loadThemes();
821 Label previewLabel = new Label(rightColumn, SWT.NULL);
822 previewLabel.setText(Messages.WelcomeCustomizationPreferencePage_preview);
823 themePreview = new Canvas(rightColumn, SWT.NULL);
824 gd = new GridData();
825 gd.widthHint = 160+20;
826 gd.heightHint = 120+20;
827 themePreview.setLayoutData(gd);
828 themePreview.addPaintListener(new PaintListener() {
829
830 public void paintControl(PaintEvent e) {
831 if (introTheme == null)
832 return;
833 Image bgImage = introTheme.getPreviewImage();
834 if (bgImage == null)
835 return;
836 Rectangle ibounds = bgImage.getBounds();
838 e.gc.drawImage(bgImage, 0, 0, ibounds.width, ibounds.height, 10, 10, 160, 120);
839 }
840 });
841 Label label = new Label(container, SWT.NULL);
842 label.setText(Messages.WelcomeCustomizationPreferencePage_rootpages);
843 gd = new GridData();
844 gd.horizontalSpan = 2;
845 label.setLayoutData(gd);
846 rootPages = CheckboxTableViewer.newCheckList(container, SWT.BORDER);
847 rootPages.setContentProvider(contentProvider);
848 rootPages.setLabelProvider(labelProvider);
849 gd = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
850 gd.horizontalSpan = 2;
851 rootPages.getControl().setLayoutData(gd);
852 rootPages.addCheckStateListener(new ICheckStateListener() {
853
854 public void checkStateChanged(CheckStateChangedEvent event) {
855 RootPage page = (RootPage) event.getElement();
856 boolean checked = event.getChecked();
857 onPageChecked(page.id, checked);
858 }
859 });
860 item.setControl(container);
861 }
862
863 private void loadThemes() {
864 IConfigurationElement [] elements = Platform.getExtensionRegistry().getConfigurationElementsFor("org.eclipse.ui.intro.configExtension"); for (int i=0; i<elements.length; i++) {
866 if (elements[i].getName().equals("theme")) { themeList.add(new IntroTheme(elements[i]));
868 }
869 }
870 }
871
872 private void addPage(String id) {
873 if (!getRootPageSelected(id))
874 return;
875 TabItem item = new TabItem(tabFolder, SWT.NULL);
876 item.setText(getRootPageName(id));
877 item.setControl(pageContainer);
878 item.setData(id);
879 PageData pd = introData.getPage(id);
880 item.setData("pageData", pd); }
882
883 private void onPageChecked(String id, boolean checked) {
884 TabItem[] items = tabFolder.getItems();
885 if (checked) {
886 for (int i = 0; i < items.length; i++) {
887 TabItem item = items[i];
888 if (item.getData() != null)
889 item.dispose();
890 }
891 introRootPages.add(id);
892 addRootPages();
893 } else {
894 for (int i = 0; i < items.length; i++) {
895 TabItem item = items[i];
896 String itemId = (String ) item.getData();
897 if (itemId != null && itemId.equals(id)) {
898 item.dispose();
899 introRootPages.remove(id);
900 return;
901 }
902 }
903 }
904 }
905
906 private String getRootPageName(String id) {
907 for (int i = 0; i < ROOT_PAGE_TABLE.length; i++) {
908 if (ROOT_PAGE_TABLE[i].id.equals(id))
909 return ROOT_PAGE_TABLE[i].getName();
910 }
911 return "?"; }
913
914 private boolean getRootPageSelected(String id) {
915 for (int i = 0; i < introRootPages.size(); i++) {
916 String cid = (String ) introRootPages.get(i);
917 if (cid.equals(id))
918 return true;
919 }
920 return false;
921 }
922
923 public void setInitializationData(IConfigurationElement config, String propertyName, Object data)
924 throws CoreException {
925 }
926
927 private void createPopupMenu(final TableViewer viewer) {
928 MenuManager manager = new MenuManager();
929 manager.createContextMenu(viewer.getControl());
930 viewer.getControl().setMenu(manager.getMenu());
931 manager.setRemoveAllWhenShown(true);
932 manager.addMenuListener(new IMenuListener() {
933
934 public void menuAboutToShow(IMenuManager manager) {
935 fillPopupMenu(manager, viewer);
936 }
937 });
938 }
939
940 private void addDNDSupport(TableViewer viewer) {
941 viewer.addDragSupport(DND.DROP_MOVE, TRANSFER_TYPES, new TableDragSourceListener(viewer));
942 viewer.addDropSupport(DND.DROP_MOVE, TRANSFER_TYPES, new TableDropTargetListener(viewer));
943 }
944
945 private TableViewer createTableViewer(Composite parent, String id) {
946 final Table table = new Table(parent, SWT.BORDER | SWT.FULL_SELECTION);
947 final TableColumn column1 = new TableColumn(table, SWT.NULL);
948 column1.setMoveable(false);
949 column1.setWidth(20);
950 column1.setResizable(false);
951 final TableColumn column2 = new TableColumn(table, SWT.NULL);
952 column2.setResizable(true);
953 final TableViewer viewer = new TableViewer(table);
954 CellEditor[] editors = new CellEditor[2];
955 editors[0] = new ComboBoxCellEditor(table, ExtensionData.IMPORTANCE_NAME_TABLE, SWT.READ_ONLY);
956 viewer.setCellEditors(editors);
957 viewer.setColumnProperties(new String [] { IUniversalIntroConstants.P_IMPORTANCE,
958 IUniversalIntroConstants.P_NAME });
959 viewer.setCellModifier(new ICellModifier() {
960
961 public boolean canModify(Object element, String property) {
962 return property.equals(IUniversalIntroConstants.P_IMPORTANCE);
963 }
964
965 public Object getValue(Object element, String property) {
966 if (element instanceof ExtensionData) {
967 ExtensionData ed = (ExtensionData) element;
968 if (property.equals(IUniversalIntroConstants.P_IMPORTANCE))
969 return new Integer (ed.getImportance());
970 }
971 return null;
972 }
973
974 public void modify(Object element, String property, Object value) {
975 Integer ivalue = (Integer ) value;
976 TableItem item = (TableItem) element;
977 ExtensionData ed = (ExtensionData) item.getData();
978 ed.setImportance(ivalue.intValue());
979 viewer.update(ed, new String [] {IUniversalIntroConstants.P_IMPORTANCE});
980 }
981 });
982 viewer.setContentProvider(contentProvider);
983 viewer.setLabelProvider(labelProvider);
984 viewer.setData("id", id); createPopupMenu(viewer);
986 addDNDSupport(viewer);
987 return viewer;
988 }
989
990 private void fillPopupMenu(IMenuManager manager, final TableViewer viewer) {
991 StructuredSelection ssel = (StructuredSelection) viewer.getSelection();
992
993 manager.add(new Separator());
994 Action addSeparator = new Action(Messages.WelcomeCustomizationPreferencePage_addSeparator) {
995 public void run() {
996 doAddSeparator(viewer);
997 }
998 };
999
1000 manager.add(addSeparator);
1001 manager.add(new Separator());
1002
1003 if (ssel.size() == 1 && viewer != available) {
1004 Action upAction = new Action(Messages.WelcomeCustomizationPreferencePage_up) {
1005
1006 public void run() {
1007 doMove(viewer, true);
1008 }
1009 };
1010 Action downAction = new Action(Messages.WelcomeCustomizationPreferencePage_down) {
1011
1012 public void run() {
1013 doMove(viewer, false);
1014 }
1015 };
1016 BaseData ed = (BaseData) ssel.getFirstElement();
1017 GroupData gd = (GroupData) viewer.getInput();
1018 upAction.setEnabled(gd.canMoveUp(ed));
1019 downAction.setEnabled(gd.canMoveDown(ed));
1020 manager.add(upAction);
1021 manager.add(downAction);
1022 }
1023 if (ssel.size() > 0) {
1024 manager.add(new Separator());
1025 MenuManager menu = new MenuManager(Messages.WelcomeCustomizationPreferencePage_moveTo);
1026 addMoveToAction(menu, available, viewer,
1027 Messages.WelcomeCustomizationPreferencePage_menu_available);
1028 addMoveToAction(menu, topLeft, viewer, Messages.WelcomeCustomizationPreferencePage_menu_top_left);
1029 addMoveToAction(menu, topRight, viewer, Messages.WelcomeCustomizationPreferencePage_menu_top_right);
1030 addMoveToAction(menu, bottomLeft, viewer, Messages.WelcomeCustomizationPreferencePage_menu_bottom_left);
1031 addMoveToAction(menu, bottomRight, viewer, Messages.WelcomeCustomizationPreferencePage_menu_bottom_right);
1032 manager.add(menu);
1033
1034 boolean addDeleteSeparator=false;
1035
1036 for (Iterator iter=ssel.iterator(); iter.hasNext();) {
1037 Object obj = iter.next();
1038 if (obj instanceof SeparatorData)
1039 addDeleteSeparator=true;
1040 else {
1041 addDeleteSeparator=false;
1042 break;
1043 }
1044 }
1045 if (addDeleteSeparator) {
1046 Action deleteSeparator = new Action(Messages.WelcomeCustomizationPreferencePage_removeSeparator) {
1047 public void run() {
1048 doRemoveSeparators(viewer);
1049 }
1050 };
1051 manager.add(deleteSeparator);
1052 }
1053 }
1054 }
1055
1056 private void addMoveToAction(MenuManager menu, final TableViewer target, final TableViewer source,
1057 String name) {
1058 if (source == target)
1059 return;
1060 Action action = new Action(name) {
1061
1062 public void run() {
1063 doMoveTo(source, target);
1064 }
1065 };
1066 menu.add(action);
1067 }
1068
1069 private void doMove(Viewer viewer, boolean up) {
1070 Object obj = ((StructuredSelection) viewer.getSelection()).getFirstElement();
1071 GroupData gd = (GroupData) viewer.getInput();
1072 if (up)
1073 gd.moveUp((BaseData) obj);
1074 else
1075 gd.moveDown((BaseData) obj);
1076 viewer.refresh();
1077 }
1078
1079 private void doAddSeparator(Viewer viewer) {
1080 Object obj = ((StructuredSelection) viewer.getSelection()).getFirstElement();
1081 GroupData gd = (GroupData) viewer.getInput();
1082 if (gd == null) {
1083 gd = createTargetGd(viewer);
1084 viewer.setInput(gd);
1085 }
1086 gd.addSeparator((BaseData)obj);
1087 viewer.refresh();
1088 updateColumnSizes((TableViewer)viewer);
1089 }
1090
1091 private void doRemoveSeparators(Viewer viewer) {
1092 StructuredSelection ssel = ((StructuredSelection) viewer.getSelection());
1093 GroupData gd = (GroupData) viewer.getInput();
1094 for (Iterator iter=ssel.iterator(); iter.hasNext();) {
1095 SeparatorData sdata = (SeparatorData)iter.next();
1096 gd.remove(sdata);
1097 }
1098 viewer.refresh();
1099 }
1100
1101 private void doMoveTo(TableViewer source, TableViewer target) {
1102 Object [] selObjs = ((StructuredSelection) source.getSelection()).toArray();
1103 GroupData sourceGd = (GroupData) source.getInput();
1104 GroupData targetGd = (GroupData) target.getInput();
1105 if (targetGd == null) {
1106 targetGd = createTargetGd(target);
1107 }
1108 for (int i = 0; i < selObjs.length; i++) {
1109 BaseData ed = (BaseData) selObjs[i];
1110 sourceGd.remove(ed);
1111 targetGd.add(ed);
1112 }
1113 source.refresh();
1114 updateColumnSizes(source);
1115 if (target.getInput() != null)
1116 target.refresh();
1117 else
1118 target.setInput(targetGd);
1119 updateColumnSizes(target);
1120 }
1121
1122 private void updateColumnSizes(TableViewer viewer) {
1123 TableColumn sc = viewer.getTable().getColumn(1);
1124 sc.pack();
1125 }
1126
1127 private GroupData createTargetGd(Viewer target) {
1128 GroupData targetGd = null;
1129 if (target == topLeft)
1130 targetGd = new GroupData(PageData.P_TOP_LEFT, false);
1131 else if (target == topRight)
1132 targetGd = new GroupData(PageData.P_TOP_RIGHT, false);
1133 else if (target == bottomLeft)
1134 targetGd = new GroupData(PageData.P_BOTTOM_LEFT, false);
1135 else if (target == bottomRight)
1136 targetGd = new GroupData(PageData.P_BOTTOM_RIGHT, false);
1137 else if (target == available)
1138 targetGd = new GroupData(IUniversalIntroConstants.HIDDEN, false);
1139 else
1140 return null;
1141 TabItem[] items = tabFolder.getSelection();
1142 PageData pd = (PageData) items[0].getData("pageData"); if (pd == null) {
1144 String pageId = (String )items[0].getData();
1145 pd = new PageData(pageId);
1146 items[0].setData("pageData", pd); introRootPages.add(pageId);
1148 }
1149 pd.add(targetGd);
1150 return targetGd;
1151 }
1152
1153 public void setCurrentPage(String pageId) {
1154 firstPageId = pageId;
1155 }
1156
1157 private void selectFirstPage() {
1158 if (firstPageId == null)
1159 return;
1160 TabItem[] items = tabFolder.getItems();
1161 for (int i = 0; i < items.length; i++) {
1162 TabItem item = items[i];
1163 PageData pd = (PageData) item.getData("pageData"); if (pd != null && pd.getId().equals(firstPageId)) {
1165 tabFolder.setSelection(i);
1166 onTabChange(item);
1167 return;
1168 }
1169 }
1170 }
1171}
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