Source Code Cross Referenced for OutlinePanel.java in  » IDE-Netbeans » visualweb.api.designer » org » netbeans » modules » visualweb » outline » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » visualweb.api.designer » org.netbeans.modules.visualweb.outline 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         *
026:         * The Original Software is NetBeans. The Initial Developer of the Original
027:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028:         * Microsystems, Inc. All Rights Reserved.
029:         *
030:         * If you wish your version of this file to be governed by only the CDDL
031:         * or only the GPL Version 2, indicate your decision by adding
032:         * "[Contributor] elects to include this software in this distribution
033:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
034:         * single choice of license, a recipient has the option to distribute
035:         * your version of this file under either the CDDL, the GPL Version 2 or
036:         * to extend the choice of license to its licensees as provided above.
037:         * However, if you add GPL Version 2 code and therefore, elected the GPL
038:         * Version 2 license, then the option applies only if the new code is
039:         * made subject to such option by the copyright holder.
040:         */
041:
042:        package org.netbeans.modules.visualweb.outline;
043:
044:        import com.sun.rave.designtime.Constants;
045:        import com.sun.rave.designtime.DesignBean;
046:        import com.sun.rave.designtime.DesignContext;
047:        import com.sun.rave.designtime.DesignEvent;
048:        import com.sun.rave.designtime.DesignProject;
049:        import com.sun.rave.designtime.DesignProperty;
050:        import com.sun.rave.designtime.Position;
051:        import com.sun.rave.designtime.event.DesignContextListener;
052:        import com.sun.rave.designtime.event.DesignProjectListener;
053:        import com.sun.rave.designtime.faces.FacesDesignProject; //import com.sun.rave.designtime.event.DesignProjectListener;
054:        import java.awt.BorderLayout;
055:        import java.awt.EventQueue;
056:        import java.awt.Rectangle;
057:        import java.awt.event.ActionEvent;
058:        import java.awt.event.KeyEvent;
059:        import java.beans.PropertyChangeListener;
060:        import java.beans.PropertyVetoException;
061:        import java.lang.ref.WeakReference;
062:        import java.util.ArrayList;
063:        import java.util.Arrays;
064:        import java.util.Collection;
065:        import java.util.Collections;
066:        import java.util.Comparator;
067:        import java.util.HashSet;
068:        import java.util.List;
069:        import java.util.Set;
070:        import java.util.logging.Level;
071:        import java.util.logging.Logger;
072:        import javax.swing.AbstractAction;
073:        import javax.swing.ActionMap;
074:        import javax.swing.InputMap;
075:        import javax.swing.JComponent;
076:        import javax.swing.JPanel;
077:        import javax.swing.KeyStroke;
078:        import javax.swing.text.DefaultEditorKit;
079:        import javax.swing.tree.DefaultTreeModel;
080:        import javax.swing.tree.TreeModel;
081:        import javax.swing.tree.TreeNode;
082:        import javax.swing.tree.TreePath;
083:        import org.openide.ErrorManager;
084:        import org.openide.explorer.ExplorerManager;
085:        import org.openide.explorer.ExplorerUtils;
086:        import org.openide.explorer.view.BeanTreeView;
087:        import org.openide.explorer.view.Visualizer;
088:        import org.openide.nodes.AbstractNode;
089:        import org.openide.nodes.Children;
090:        import org.openide.nodes.Node;
091:        import org.openide.nodes.NodeOp;
092:        import org.openide.util.HelpCtx;
093:        import org.openide.util.Lookup;
094:        import org.openide.util.WeakListeners;
095:
096:        /**
097:         * Component showing the outline of the specified <code>DesignBean</code>
098:         * It works the way, it looks for the <code>DesignBean</code> instance
099:         * in the provided <code>Lookup</code>, and then it finds its root bean
100:         * and corresponding <code>DesignContext</code>, which is used to retrieve
101:         * the relevant beans and their <code>Node</code> represenations.
102:         *
103:         * @author Peter Zavadsky
104:         */
105:        class OutlinePanel extends JPanel implements  ExplorerManager.Provider,
106:                Lookup.Provider, HelpCtx.Provider {
107:
108:            /** Debugging flag. */
109:            private static final boolean DEBUG = ErrorManager.getDefault()
110:                    .getInstance(OutlinePanel.class.getName()).isLoggable(
111:                            ErrorManager.INFORMATIONAL);
112:
113:            private static WeakReference<OutlinePanel> instanceWRef = new WeakReference<OutlinePanel>(
114:                    null);
115:
116:            private final ExplorerManager manager = new ExplorerManager();
117:            private final Lookup lookup;
118:
119:            private final OutlineTreeView treeView = new OutlineTreeView(this );
120:
121:            private final PropertyChangeListener outlineManagerListener = new OutlineManagerListener(
122:                    this );
123:
124:            //    private DesignProjectListener designProjectListener;
125:
126:            private final OutlineRootChildren outlineRootChildren = new OutlineRootChildren(
127:                    this );
128:
129:            /** Creates a new instance of OutlinePanel */
130:            private OutlinePanel() {
131:                // same as before...
132:                ActionMap map = getActionMap();
133:                map.put(DefaultEditorKit.copyAction, ExplorerUtils
134:                        .actionCopy(manager));
135:                map.put(DefaultEditorKit.cutAction, ExplorerUtils
136:                        .actionCut(manager));
137:                map.put(DefaultEditorKit.pasteAction, ExplorerUtils
138:                        .actionPaste(manager));
139:                map.put("delete", ExplorerUtils.actionDelete(manager, true)); // or false // NOI18N
140:
141:                // Do not use the InputMap for Cut, Copy, Paste and Delete. Instead let the key bindings
142:                // for global Cut, Copy, Paste and Delete.
143:                // ...but add e.g.:
144:                //InputMap keys = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
145:                //keys.put(KeyStroke.getKeyStroke("control C"), DefaultEditorKit.copyAction); // NOI18N
146:                //keys.put(KeyStroke.getKeyStroke("control X"), DefaultEditorKit.cutAction); // NOI18N
147:                //keys.put(KeyStroke.getKeyStroke("control V"), DefaultEditorKit.pasteAction); // NOI18N
148:                //keys.put(KeyStroke.getKeyStroke("DELETE"), "delete"); // NOI18N
149:
150:                // >>>Debugging helper
151:                InputMap keys = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
152:                keys.put(KeyStroke.getKeyStroke(KeyEvent.VK_F2,
153:                        KeyEvent.CTRL_DOWN_MASK | KeyEvent.SHIFT_DOWN_MASK),
154:                        "rave-outline-dump-nodes"); // NOI18N
155:                map.put("rave-outline-dump-nodes", // NOI18N
156:                        new AbstractAction() {
157:                            public void actionPerformed(ActionEvent evt) {
158:                                dumpActivatedNodes();
159:                            }
160:                        });
161:                // <<<Debugging helper
162:
163:                // ...and initialization of lookup variable
164:                lookup = ExplorerUtils.createLookup(manager, map);
165:
166:                treeView.setRootVisible(false);
167:
168:                setLayout(new BorderLayout());
169:                add(treeView, BorderLayout.CENTER);
170:
171:                manager.addPropertyChangeListener(outlineManagerListener);
172:
173:                //        manager.setRootContext(new OutlineRootNode());
174:                Node rootNode = new AbstractNode(outlineRootChildren);
175:                rootNode.setName("Hidden Outline Root"); // NOI18N
176:                manager.setRootContext(rootNode);
177:            }
178:
179:            public static OutlinePanel getDefault() {
180:                synchronized (OutlinePanel.class) {
181:                    OutlinePanel outlinePanel = instanceWRef.get();
182:                    if (outlinePanel == null) {
183:                        outlinePanel = new OutlinePanel();
184:                        instanceWRef = new WeakReference<OutlinePanel>(
185:                                outlinePanel);
186:                    }
187:                    return outlinePanel;
188:                }
189:            }
190:
191:            // XXX #6486267 Delegating to the treeView.
192:            public void requestFocus() {
193:                treeView.requestFocus();
194:            }
195:
196:            // XXX #6486267 Delegating to the treeView.
197:            public boolean requestFocusInWindow() {
198:                return treeView.requestFocusInWindow();
199:            }
200:
201:            // ...method as before and getLookup
202:            public ExplorerManager getExplorerManager() {
203:                return manager;
204:            }
205:
206:            public Lookup getLookup() {
207:                return lookup;
208:            }
209:
210:            // ...methods as before, but replace componentActivated and
211:            // componentDeactivated with e.g.:
212:            public void addNotify() {
213:                super .addNotify();
214:                ExplorerUtils.activateActions(manager, true);
215:            }
216:
217:            public void removeNotify() {
218:                ExplorerUtils.activateActions(manager, false);
219:                super .removeNotify();
220:            }
221:
222:            public void setActiveBeans(DesignBean[] designBeans) {
223:                if (DEBUG) {
224:                    debugLog("designBeans=" + Arrays.asList(designBeans)); // NOI18N
225:                }
226:
227:                if (designBeans.length == 0) {
228:                    //            ((OutlineRootNode)manager.getRootContext()).setDesignBean(null);
229:                    outlineRootChildren.setDesignBean(null);
230:                    //            updateDesignProjectListening(null);
231:
232:                    selectNodesForDesignBeans(new DesignBean[0]);
233:                } else {
234:                    // XXX First only?
235:                    //            ((OutlineRootNode)manager.getRootContext()).setDesignBean(designBeans[0]);
236:                    outlineRootChildren.setDesignBean(designBeans[0]);
237:
238:                    selectNodesForDesignBeans(designBeans);
239:                    //            updateDesignProjectListening(rootBean.getDesignContext().getProject());
240:                }
241:            }
242:
243:            private void selectNodesForDesignBeans(
244:                    final DesignBean[] designBeans) {
245:                if (isShowing()) {
246:                    doSelectNodesForDesignBeans(designBeans);
247:                } else {
248:                    // XXX Neccessary in order to give a chance the component to open.
249:                    EventQueue.invokeLater(new Runnable() {
250:                        public void run() {
251:                            // XXX The nodes are not inited when the component is not on the screen
252:                            // strange impl (that was supposed to be a model).
253:                            //                    if (OutlinePanel.this.isShowing()) {
254:                            doSelectNodesForDesignBeans(designBeans);
255:                            //                    }
256:                        }
257:                    });
258:                }
259:            }
260:
261:            private void doSelectNodesForDesignBeans(DesignBean[] designBeans) {
262:                Node[] nodes = getNodesForBeans(designBeans);
263:                initializeParentNodes(nodes);
264:
265:                if (!areNodesUnderRoot(nodes, manager.getRootContext())) {
266:                    return;
267:                }
268:
269:                expandNodes(nodes);
270:                scrollToNodes(nodes);
271:
272:                // XXX Don't listen on these programatic changes.
273:                manager.removePropertyChangeListener(outlineManagerListener);
274:                try {
275:                    manager.setSelectedNodes(nodes);
276:                } catch (PropertyVetoException pve) {
277:                    ErrorManager.getDefault().notify(
278:                            ErrorManager.INFORMATIONAL, pve);
279:                } finally {
280:                    manager.addPropertyChangeListener(outlineManagerListener);
281:                }
282:            }
283:
284:            private static Node[] getNodesForBeans(DesignBean[] designBeans) {
285:                List<Node> nodes = new ArrayList<Node>();
286:                for (DesignBean designBean : designBeans) {
287:                    Node node = OutlineUtilities
288:                            .getNodeForDesignBean(designBean);
289:                    if (node != null) {
290:                        nodes.add(node);
291:                    }
292:                }
293:
294:                return nodes.toArray(new Node[nodes.size()]);
295:            }
296:
297:            private void expandNodes(Node[] nodes) {
298:                treeView.expandNodes(nodes);
299:            }
300:
301:            private void scrollToNodes(Node[] nodes) {
302:                treeView.scrollToNodes(nodes);
303:            }
304:
305:            /** See the {@link #initializeParentNodes(Node) method. */
306:            private static void initializeParentNodes(Node[] nodes) {
307:                for (int i = 0; i < nodes.length; i++) {
308:                    initializeParentNodes(nodes[i]);
309:                }
310:            }
311:
312:            /** XXX Assures the parents of this node are initialized.
313:             * The node structure parent vs. children might not be initialized.
314:             * @see org.openide.nodes.Children#getNodes(boolean) */
315:            private static void initializeParentNodes(Node node) {
316:                while (true) {
317:                    DesignBean designBean = (DesignBean) node.getLookup()
318:                            .lookup(DesignBean.class);
319:                    if (designBean == null) {
320:                        return;
321:                    }
322:
323:                    DesignBean parentBean = designBean.getBeanParent();
324:                    if (parentBean == null) {
325:                        return;
326:                    }
327:
328:                    node = OutlineUtilities.getNodeForDesignBean(parentBean);
329:                    // XXX This inits the children.
330:                    node.getChildren().getNodes(true);
331:                }
332:            }
333:
334:            private static boolean areNodesUnderRoot(Node[] nodes, Node root) {
335:                if (root == null || nodes == null || nodes.length == 0) {
336:                    return false;
337:                }
338:
339:                for (int i = 0; i < nodes.length; i++) {
340:                    Node node = nodes[i];
341:                    if (root != NodeOp.findRoot(node)) {
342:                        // XXX This happens in the sanity, couldn't reproduce. Therefore under DEBUG.
343:                        // FIXME It looks like there is another not created for the page1 comp. Needs to be checked.
344:                        if (DEBUG) {
345:                            ErrorManager.getDefault().notify(
346:                                    ErrorManager.INFORMATIONAL,
347:                                    new IllegalStateException("Node="
348:                                            + node
349:                                            + " is not under root="
350:                                            + root // NOI18N
351:                                            + "\n\n"
352:                                            + dumpNodeWithChildren(root, 0) // NOI18N
353:                                            + "\n\n"
354:                                            + dumpNodeWithChildren(NodeOp
355:                                                    .findRoot(node), 0))); // NOI18N
356:                        }
357:                        return false;
358:                    }
359:                }
360:
361:                return true;
362:            }
363:
364:            private void dumpActivatedNodes() {
365:                log("Activated nodes:"); // NOI18N
366:                Node[] nodes = getExplorerManager().getSelectedNodes();
367:                if (nodes == null) {
368:                    return;
369:                }
370:                for (Node node : nodes) {
371:                    log(dumpNodeWithChildren(node, 0));
372:                }
373:            }
374:
375:            private static String dumpNodeWithChildren(Node node, int tabs) {
376:                StringBuilder sb = new StringBuilder();
377:                sb.append("\n" + getTabs(tabs) + node); // NOI18N
378:                Node[] children = node.getChildren().getNodes(true);
379:                for (int i = 0; i < children.length; i++) {
380:                    sb.append(dumpNodeWithChildren(children[i], tabs + 1));
381:                }
382:                return sb.toString();
383:            }
384:
385:            private static String getTabs(int tabs) {
386:                StringBuilder sb = new StringBuilder();
387:                for (int i = 0; i < tabs; i++) {
388:                    sb.append('\t');
389:                }
390:
391:                return sb.toString();
392:            }
393:
394:            /** Logs debug message. Use only after checking <code>DEBUG</code> flag. */
395:            private static void debugLog(String message) {
396:                ErrorManager.getDefault().getInstance(
397:                        OutlinePanel.class.getName()).log(message);
398:            }
399:
400:            boolean isSelectionValid() {
401:                return areNodesUnderRoot(manager.getSelectedNodes(), manager
402:                        .getRootContext());
403:            }
404:
405:            //    private void updateDesignProjectListening(DesignProject designProject) {
406:            //        if (designProject == null) {
407:            //            designProjectListener = null;
408:            //            return;
409:            //        }
410:            //        
411:            //        designProjectListener = new OutlineDesignProjectListener(this);
412:            //        designProject.addDesignProjectListener(
413:            //                (DesignProjectListener)WeakListeners.create(DesignProjectListener.class, designProjectListener, designProject));
414:            //    }
415:
416:            public HelpCtx getHelpCtx() {
417:                return ExplorerUtils
418:                        .getHelpCtx(
419:                                getExplorerManager().getSelectedNodes(),
420:                                new HelpCtx(
421:                                        "projrave_ui_elements_navigator_win_about_navigator_win")); // NOI18N
422:            }
423:
424:            private static class OutlineTreeView extends BeanTreeView {
425:
426:                private final OutlinePanel outlinePanel;
427:
428:                public OutlineTreeView(OutlinePanel outlinePanel) {
429:                    this .outlinePanel = outlinePanel;
430:                }
431:
432:                @Override
433:                public String toString() {
434:                    ExplorerManager manager = outlinePanel.manager;
435:                    if (manager == null) {
436:                        return super .toString();
437:                    }
438:                    Node[] nodes = manager.getSelectedNodes();
439:                    return super .toString() + ", manager=" + manager
440:                            + ", selectedNodes="
441:                            + (nodes == null ? null : Arrays.asList(nodes));
442:                }
443:
444:                public void expandNodes(Node[] nodes) {
445:                    TreePath[] treePaths = getTreePathsForNodes(nodes);
446:                    for (int i = 0; i < treePaths.length; i++) {
447:                        // XXX Silly Swing impl, if the last element is leaf,
448:                        // the path is not expanded!
449:                        TreePath expandPath = getTreePathToExpand(treePaths[i]);
450:                        if (expandPath != null) {
451:                            tree.expandPath(expandPath);
452:                        }
453:                    }
454:                }
455:
456:                public void scrollToNodes(Node[] nodes) {
457:                    TreePath[] treePaths = getTreePathsForNodes(nodes);
458:                    Rectangle rect = new Rectangle();
459:
460:                    if (areTreePathsVisible(treePaths)) {
461:                        return;
462:                    }
463:
464:                    for (int i = 0; i < treePaths.length; i++) {
465:                        Rectangle bounds = tree.getPathBounds(treePaths[i]);
466:                        if (bounds == null) {
467:                            ErrorManager.getDefault().notify(
468:                                    ErrorManager.INFORMATIONAL,
469:                                    new NullPointerException(
470:                                            "No bounds for treePath="
471:                                                    + treePaths[i])); // NOI18N
472:                        } else {
473:                            rect.add(bounds);
474:                        }
475:                    }
476:
477:                    if (!rect.isEmpty()) {
478:                        tree.scrollRectToVisible(rect);
479:                    }
480:                }
481:
482:                private boolean areTreePathsVisible(TreePath[] treePaths) {
483:                    for (int i = 0; i < treePaths.length; i++) {
484:                        if (!tree.isVisible(treePaths[i])) {
485:                            return false;
486:                        }
487:                    }
488:                    return true;
489:                }
490:
491:                private static TreePath getTreePathToExpand(TreePath original) {
492:                    Object[] elements = original.getPath();
493:                    if (elements.length < 2) {
494:                        return null;
495:                    } else {
496:                        List<Object> newElements = new ArrayList<Object>(Arrays
497:                                .asList(elements));
498:                        newElements.remove(elements.length - 1);
499:                        return new TreePath(newElements.toArray());
500:                    }
501:                }
502:
503:                private TreePath[] getTreePathsForNodes(Node[] nodes) {
504:                    List<TreePath> treePaths = new ArrayList<TreePath>();
505:                    for (Node node : nodes) {
506:                        TreePath tp = getTreePathForNode(node);
507:                        if (tp == null) {
508:                            continue;
509:                        }
510:                        treePaths.add(tp);
511:                    }
512:                    return treePaths.toArray(new TreePath[treePaths.size()]);
513:                }
514:
515:                private TreePath getTreePathForNode(Node node) {
516:                    TreeNode tn = Visualizer.findVisualizer(node);
517:                    if (tn == null) {
518:                        ErrorManager.getDefault().notify(
519:                                ErrorManager.INFORMATIONAL,
520:                                new NullPointerException(
521:                                        "TreeNode not found for node=" + node)); // NOI18N
522:                        return null;
523:                    }
524:
525:                    TreeModel model = tree.getModel();
526:                    if (!(model instanceof  DefaultTreeModel)) {
527:                        ErrorManager.getDefault().notify(
528:                                ErrorManager.INFORMATIONAL,
529:                                new NullPointerException(
530:                                        "DefaultTreeModel not found, model="
531:                                                + model)); // NOI18N
532:                        return null;
533:                    }
534:
535:                    return new TreePath(((DefaultTreeModel) model)
536:                            .getPathToRoot(tn));
537:                }
538:            } // End of OutlineTreeView.
539:
540:            //    private static class OutlineDesignProjectListener implements DesignProjectListener {
541:            //        private final OutlinePanel outlinePanel;
542:            //        
543:            //        public OutlineDesignProjectListener(OutlinePanel outlinePanel) {
544:            //            this.outlinePanel = outlinePanel;
545:            //        }
546:            //        
547:            //        public void contextOpened(DesignContext designContext) {
548:            //        }
549:            //
550:            //        public void contextClosed(DesignContext designContext) {
551:            //            DesignBean designBean = ((OutlineRootNode)outlinePanel.getExplorerManager().getRootContext()).getDesignBean();
552:            //            
553:            //            if (designBean == null) {
554:            //                return;
555:            //            }
556:            //            
557:            //            if (designBean.getDesignContext() == designContext) {
558:            //                // Our DesignContext was closed, clean the outline panel.
559:            //                outlinePanel.setActiveBeans(new DesignBean[0]);
560:            //            }
561:            //        }
562:            //    } // End of OutlineDesignProjectListener.
563:
564:            private static class OutlineRootChildren extends
565:                    Children.Keys<DesignBean> {
566:
567:                private final DesignProjectListener designProjectListener = new OutlineDesignProjectListener(
568:                        this );
569:
570:                private DesignContextListener designContextListener;
571:
572:                private final OutlinePanel outlinePanel;
573:
574:                /** Current root (Page) design bean. */
575:                private DesignBean rootDesignBean;
576:
577:                public OutlineRootChildren(OutlinePanel outlinePanel) {
578:                    this .outlinePanel = outlinePanel;
579:                }
580:
581:                //        protected void addNotify() {
582:                //            super.addNotify();
583:                //            setKeys(Collections.EMPTY_SET);
584:                //        }
585:                //        
586:                //        protected void removeNotify() {
587:                //            setKeys(Collections.EMPTY_SET);
588:                //            super.removeNotify();
589:                //        }
590:
591:                protected Node[] createNodes(DesignBean key) {
592:                    if (DEBUG) {
593:                        debugLog("creatingNode for key=" + key); // NOI18N
594:                    }
595:                    return key == null ? new Node[0]
596:                            : new Node[] { OutlineUtilities
597:                                    .getNodeForDesignBean(key) };
598:                }
599:
600:                private void setDesignBean(DesignBean designBean) {
601:                    setRootDesignBean(designBean == null ? null : designBean
602:                            .getDesignContext().getRootContainer());
603:                }
604:
605:                private void setRootDesignBean(DesignBean rootDesignBean) {
606:                    if (this .rootDesignBean == rootDesignBean) {
607:                        return;
608:                    }
609:
610:                    removeDesignProjectListening(this .rootDesignBean);
611:
612:                    this .rootDesignBean = rootDesignBean;
613:                    updateKeys();
614:
615:                    addDesignProjectListening(this .rootDesignBean);
616:                }
617:
618:                private void updateKeys() {
619:                    Collection<DesignBean> keys = getAllBeansCollection(rootDesignBean);
620:                    setKeys(keys);
621:
622:                    // #6463783.
623:                    updateDesignContextListening(keys);
624:
625:                    //            // XXX Bean nodes may be changed! After refresh, 
626:                    //            // the original nodes are destroyed.
627:                    //            for (Iterator it = keys.iterator(); it.hasNext(); ) {
628:                    //                refreshKey(it.next());
629:                    //            }
630:                }
631:
632:                private void addDesignProjectListening(DesignBean designBean) {
633:                    if (designBean == null) {
634:                        return;
635:                    }
636:
637:                    DesignContext designContext = designBean.getDesignContext();
638:                    if (designContext == null) {
639:                        // XXX Invalid already
640:                        return;
641:                    }
642:                    DesignProject designProject = designContext.getProject();
643:                    if (designProject == null) {
644:                        // XXX Invalid already.
645:                        return;
646:                    }
647:                    designProject
648:                            .addDesignProjectListener(designProjectListener);
649:                }
650:
651:                private void removeDesignProjectListening(DesignBean designBean) {
652:                    if (designBean == null) {
653:                        return;
654:                    }
655:
656:                    DesignContext designContext = designBean.getDesignContext();
657:                    if (designContext == null) {
658:                        // XXX Invalid already
659:                        return;
660:                    }
661:                    DesignProject designProject = designContext.getProject();
662:                    if (designProject == null) {
663:                        // XXX Invalid already.
664:                        return;
665:                    }
666:                    designProject
667:                            .removeDesignProjectListener(designProjectListener);
668:                }
669:
670:                private void updateDesignContextListening(
671:                        Collection<DesignBean> designBeans) {
672:                    designContextListener = null;
673:
674:                    Set<DesignContext> designContexts = new HashSet<DesignContext>();
675:                    for (DesignBean designBean : designBeans) {
676:                        designContexts.add(designBean.getDesignContext());
677:                    }
678:
679:                    if (!designContexts.isEmpty()) {
680:                        designContextListener = new OutlineDesignContextListener(
681:                                outlinePanel);
682:                    }
683:                    for (DesignContext designContext : designContexts) {
684:                        if (rootDesignBean != null
685:                                && designContext == rootDesignBean
686:                                        .getDesignContext()) {
687:                            // XXX Skipping the context representing the Page.
688:                            continue;
689:                        }
690:                        designContext
691:                                .addDesignContextListener((DesignContextListener) WeakListeners
692:                                        .create(DesignContextListener.class,
693:                                                designContextListener,
694:                                                designContext));
695:                    }
696:                }
697:
698:                // For performance improvement. No need to get all the contexts in the project
699:                private static DesignContext[] getDesignContexts(
700:                        DesignContext context) {
701:                    DesignProject designProject = context.getProject();
702:                    DesignContext[] contexts;
703:                    if (designProject instanceof  FacesDesignProject) {
704:                        contexts = ((FacesDesignProject) designProject)
705:                                .findDesignContexts(new String[] { "request",
706:                                        "session", "application" });
707:                    } else {
708:                        contexts = new DesignContext[0];
709:                    }
710:                    DesignContext[] designContexts = new DesignContext[contexts.length + 1];
711:                    designContexts[0] = context;
712:                    System.arraycopy(contexts, 0, designContexts, 1,
713:                            contexts.length);
714:                    return designContexts;
715:                }
716:
717:                private static Collection<DesignBean> getAllBeansCollection(
718:                        DesignBean designBean) {
719:                    if (designBean == null) {
720:                        return Collections.emptyList();
721:                    }
722:
723:                    List<DesignBean> beans = new ArrayList<DesignBean>();
724:                    beans.add(designBean);
725:
726:                    // TODO Also provide children for Application, Session, Request beans.
727:                    DesignProject project = designBean.getDesignContext()
728:                            .getProject();
729:
730:                    if (project == null) {
731:                        return Collections.emptyList();
732:                    }
733:
734:                    //DesignContext[] contexts = project.getDesignContexts();
735:                    // XXX This is supposed to get the design context except the page bean ones, better name needed?.
736:                    DesignContext[] contexts;
737:                    DesignContext designContext = designBean.getDesignContext();
738:                    if (designContext == null) {
739:                        ErrorManager.getDefault().notify(
740:                                ErrorManager.INFORMATIONAL,
741:                                new IllegalStateException(
742:                                        "Design bean returns null design context, designBean="
743:                                                + designBean)); // NOI18N
744:                        contexts = new DesignContext[0];
745:                    } else {
746:                        contexts = getDesignContexts(designContext);
747:                    }
748:
749:                    List<DesignContext> auxiliaryContexts = new ArrayList<DesignContext>();
750:                    //            for (DesignContext context : contexts) {
751:                    //                Object scope = context.getContextData(Constants.ContextData.SCOPE);
752:                    //                // XXX Missing designtime API, do not use just strings!
753:                    //                if (/*"request".equals(scope) ||*/ "application".equals(scope) // NOI18N
754:                    //                || "session".equals(scope)  || "none".equals(scope)) { // NOI18N
755:                    //                    auxiliaryContexts.add(context);
756:                    //                } else if ("request".equals(scope)) { // NOI18N
757:                    //                    if (!InsyncAccessor.isPageRootContainerDesignBean(context.getRootContainer())) {
758:                    //                        auxiliaryContexts.add(context);
759:                    //                    }
760:                    //                }
761:                    //            }
762:                    auxiliaryContexts.addAll(Arrays.asList(contexts));
763:
764:                    Collections.sort(auxiliaryContexts,
765:                            new AuxiliaryContextComparator());
766:
767:                    for (DesignContext context : auxiliaryContexts) {
768:                        DesignBean rootBean = context.getRootContainer();
769:                        // XXX There cannot be the same keys twice.
770:                        if (beans.contains(rootBean)) {
771:                            continue;
772:                        }
773:                        beans.add(rootBean);
774:                    }
775:
776:                    if (DEBUG) {
777:                        debugLog("beans=" + beans);
778:                    }
779:
780:                    return new ArrayList<DesignBean>(beans);
781:                }
782:
783:                private static class OutlineDesignProjectListener implements 
784:                        DesignProjectListener {
785:                    private final OutlineRootChildren outlineRootChildren;
786:
787:                    public OutlineDesignProjectListener(
788:                            OutlineRootChildren outlineRootChildren) {
789:                        this .outlineRootChildren = outlineRootChildren;
790:                    }
791:
792:                    public void contextOpened(DesignContext designContext) {
793:                        updateChildren();
794:                    }
795:
796:                    public void contextClosed(DesignContext designContext) {
797:                        updateChildren();
798:                    }
799:
800:                    private void updateChildren() {
801:                        EventQueue.invokeLater(new Runnable() {
802:                            public void run() {
803:                                outlineRootChildren.updateKeys();
804:                            }
805:                        });
806:                    }
807:                } // End of OutlineDesignProjectListener.
808:
809:                private static class OutlineDesignContextListener implements 
810:                        DesignContextListener {
811:                    private final OutlinePanel outlinePanel;
812:
813:                    public OutlineDesignContextListener(
814:                            OutlinePanel outlinePanel) {
815:                        this .outlinePanel = outlinePanel;
816:                    }
817:
818:                    public void contextActivated(DesignContext designContext) {
819:                    }
820:
821:                    public void contextDeactivated(DesignContext designContext) {
822:                    }
823:
824:                    public void contextChanged(DesignContext designContext) {
825:                    }
826:
827:                    public void beanCreated(DesignBean designBean) {
828:                        expandNodeForDesignBean(designBean);
829:                    }
830:
831:                    public void beanDeleted(DesignBean designBean) {
832:                    }
833:
834:                    public void beanMoved(DesignBean designBean,
835:                            DesignBean designBean0, Position position) {
836:                    }
837:
838:                    public void beanContextActivated(DesignBean designBean) {
839:                    }
840:
841:                    public void beanContextDeactivated(DesignBean designBean) {
842:                    }
843:
844:                    public void instanceNameChanged(DesignBean designBean,
845:                            String string) {
846:                    }
847:
848:                    public void beanChanged(DesignBean designBean) {
849:                    }
850:
851:                    public void propertyChanged(DesignProperty designProperty,
852:                            Object object) {
853:                    }
854:
855:                    public void eventChanged(DesignEvent designEvent) {
856:                    }
857:
858:                    private void expandNodeForDesignBean(
859:                            final DesignBean designBean) {
860:                        EventQueue.invokeLater(new Runnable() {
861:                            public void run() {
862:                                Node[] nodes = getNodesForBeans(new DesignBean[] { designBean });
863:                                initializeParentNodes(nodes);
864:                                if (areNodesUnderRoot(nodes, outlinePanel
865:                                        .getExplorerManager().getRootContext())) {
866:                                    outlinePanel.expandNodes(nodes);
867:                                }
868:                            }
869:                        });
870:                    }
871:                } // End of OutlineDesignContextListener.
872:
873:                /** Compares the auxiliary <code>DesignContext</code>s to order according
874:                 * request, session, application and none scope. */
875:                private static class AuxiliaryContextComparator implements 
876:                        Comparator<DesignContext> {
877:
878:                    public int compare(DesignContext dc1, DesignContext dc2) {
879:                        int scopeWeight1 = getScopeWeight(dc1);
880:                        int scopeWeight2 = getScopeWeight(dc2);
881:
882:                        return scopeWeight2 - scopeWeight1;
883:                    }
884:
885:                    private static int getScopeWeight(
886:                            DesignContext designContext) {
887:                        Object scope = designContext
888:                                .getContextData(Constants.ContextData.SCOPE);
889:
890:                        // XXX Missing designtime API, there shouldn't be used strings!
891:                        if ("request".equals(scope)) { // NOI18N
892:                            return 4;
893:                        } else if ("session".equals(scope)) { // NOI18N
894:                            return 3;
895:                        } else if ("application".equals(scope)) { // NOI18N
896:                            return 2;
897:                        } else if ("none".equals(scope)) { // NOI18N
898:                            return 1;
899:                        } else {
900:                            ErrorManager.getDefault().notify(
901:                                    ErrorManager.INFORMATIONAL,
902:                                    new IllegalStateException(
903:                                            "The design context doesn't provide valid scope, designContext="
904:                                                    + designContext
905:                                                    + ", scope=" + scope)); // NOI18N
906:                            return 0;
907:                        }
908:
909:                    }
910:                } // End of AuxiliaryContextComparator.
911:
912:            } // End of OutlineRootChildren.
913:
914:            private static void log(String message) {
915:                Logger logger = getLogger();
916:                logger.log(Level.INFO, message);
917:            }
918:
919:            private static Logger getLogger() {
920:                return Logger.getLogger(OutlinePanel.class.getName());
921:            }
922:        }
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