@Nullable private AbstractTreeNode getSelectedNode() { final TreePath path = myTree.getSelectionPath(); if (path != null) { Object component = path.getLastPathComponent(); if (component instanceof DefaultMutableTreeNode) { component = ((DefaultMutableTreeNode) component).getUserObject(); if (component instanceof FilteringTreeStructure.FilteringNode) { component = ((FilteringTreeStructure.FilteringNode) component).getDelegate(); if (component instanceof AbstractTreeNode) { return (AbstractTreeNode) component; } } } } return null; }
public void show() { // final long time = System.currentTimeMillis(); JComponent panel = createCenterPanel(); new MnemonicHelper().register(panel); boolean shouldSetWidth = DimensionService.getInstance().getSize(getDimensionServiceKey(), myProject) == null; myPopup = JBPopupFactory.getInstance() .createComponentPopupBuilder(panel, null) .setTitle(myTitle) .setResizable(true) .setModalContext(false) .setFocusable(true) .setMovable(true) .setBelongsToGlobalPopupStack(true) // .setCancelOnClickOutside(false) //for debug and snapshots .setCancelKeyEnabled(false) .setDimensionServiceKey(null, getDimensionServiceKey(), false) .setCancelCallback( new Computable<Boolean>() { @Override public Boolean compute() { DimensionService.getInstance() .setLocation( getDimensionServiceKey(), myPopup.getLocationOnScreen(), myProject); return true; } }) .createPopup(); myTree.addTreeSelectionListener( new TreeSelectionListener() { @Override public void valueChanged(TreeSelectionEvent e) { if (myPopup.isVisible()) { final PopupUpdateProcessor updateProcessor = myPopup.getUserData(PopupUpdateProcessor.class); if (updateProcessor != null) { final AbstractTreeNode node = getSelectedNode(); updateProcessor.updatePopup(node); } } } }); Disposer.register(myPopup, this); Disposer.register( myPopup, new Disposable() { @Override public void dispose() { if (!myTreeHasBuilt.isDone()) { myTreeHasBuilt.setRejected(); } } }); myTree.getEmptyText().setText("Loading..."); final Point location = DimensionService.getInstance().getLocation(getDimensionServiceKey(), myProject); if (location != null) { myPopup.showInScreenCoordinates(myEditor.getContentComponent(), location); } else { myPopup.showCenteredInCurrentWindow(myProject); } ((AbstractPopup) myPopup).setShowHints(true); if (shouldSetWidth) { myPopup.setSize(new Dimension(myPreferredWidth + 10, myPopup.getSize().height)); } IdeFocusManager.getInstance(myProject).requestFocus(myTree, true); ApplicationManager.getApplication() .executeOnPooledThread( new Runnable() { @Override public void run() { final AccessToken token = ApplicationManager.getApplication().acquireReadActionLock(); try { myFilteringStructure.rebuild(); } finally { token.finish(); } SwingUtilities.invokeLater( new Runnable() { @Override public void run() { myAbstractTreeBuilder .queueUpdate() .doWhenDone( new Runnable() { @Override public void run() { myTreeHasBuilt.setDone(); //noinspection SSBasedInspection SwingUtilities.invokeLater( new Runnable() { @Override public void run() { selectPsiElement(myInitialPsiElement); } }); } }); } }); installUpdater(); } }); }
public FileStructurePopup( StructureViewModel structureViewModel, @Nullable Editor editor, Project project, @NotNull final Disposable auxDisposable, final boolean applySortAndFilter) { myProject = project; myEditor = editor; // Stop code analyzer to speedup EDT final DaemonCodeAnalyzer analyzer = DaemonCodeAnalyzer.getInstance(myProject); if (analyzer != null) { myDaemonUpdateEnabled = ((DaemonCodeAnalyzerImpl) analyzer).isUpdateByTimerEnabled(); analyzer.setUpdateByTimerEnabled(false); } else { myDaemonUpdateEnabled = false; } IdeFocusManager.getInstance(myProject).typeAheadUntil(myTreeHasBuilt); myBaseTreeModel = structureViewModel; Disposer.register(this, auxDisposable); if (applySortAndFilter) { myTreeActionsOwner = new TreeStructureActionsOwner(myBaseTreeModel); myTreeModel = new TreeModelWrapper(structureViewModel, myTreeActionsOwner); } else { myTreeActionsOwner = null; myTreeModel = structureViewModel; } myTreeStructure = new SmartTreeStructure(project, myTreeModel) { public void rebuildTree() { if (ApplicationManager.getApplication().isUnitTestMode() || !myPopup.isDisposed()) { super.rebuildTree(); } } public boolean isToBuildChildrenInBackground(final Object element) { return getRootElement() == element; } protected TreeElementWrapper createTree() { return new StructureViewComponent.StructureViewTreeElementWrapper( myProject, myModel.getRoot(), myModel); } @Override public String toString() { return "structure view tree structure(model=" + myTreeModel + ")"; } }; myTree = new FileStructureTree( myTreeStructure.getRootElement(), Registry.is("fast.tree.expand.in.structure.view")); myTree.setCellRenderer( new NodeRenderer() { @Override protected void doAppend( @NotNull @Nls String fragment, @NotNull SimpleTextAttributes attributes, boolean isMainText, boolean selected) { SpeedSearchUtil.appendFragmentsForSpeedSearch( myTree, fragment, attributes, selected, this); } @Override public void doAppend( @NotNull String fragment, @NotNull SimpleTextAttributes attributes, boolean selected) { SpeedSearchUtil.appendFragmentsForSpeedSearch( myTree, fragment, attributes, selected, this); } @Override public void doAppend(String fragment, boolean selected) { SpeedSearchUtil.appendFragmentsForSpeedSearch( myTree, fragment, SimpleTextAttributes.REGULAR_ATTRIBUTES, selected, this); } }); mySpeedSearch = new MyTreeSpeedSearch(); mySpeedSearch.setComparator(new SpeedSearchComparator(false, true)); final FileStructurePopupFilter filter = new FileStructurePopupFilter(); myFilteringStructure = new FilteringTreeStructure( filter, myTreeStructure, ApplicationManager.getApplication().isUnitTestMode()); myAbstractTreeBuilder = new FilteringTreeBuilder(myTree, filter, myFilteringStructure, null) { @Override public void initRootNode() {} @Override protected boolean validateNode(Object child) { return StructureViewComponent.isValid(child); } @Override public void revalidateTree() { // myTree.revalidate(); // myTree.repaint(); } @Override public boolean isToEnsureSelectionOnFocusGained() { return false; } }; myTreeExpander = new DefaultTreeExpander(myTree); // myAbstractTreeBuilder.getUi().setPassthroughMode(true); myAbstractTreeBuilder.getUi().getUpdater().setDelay(1); myInitialPsiElement = getCurrentElement(getPsiFile(myProject)); // myAbstractTreeBuilder.setCanYieldUpdate(true); Disposer.register(this, myAbstractTreeBuilder); }