public final void changeView(@NotNull final String typeName) { myCurrentViewType = typeName; final PsiElement element = mySmartPsiElementPointer.getElement(); if (element == null || !isApplicableElement(element)) { return; } if (myContent != null) { final String displayName = getContentDisplayName(typeName, element); if (displayName != null) { myContent.setDisplayName(displayName); } } myCardLayout.show(myTreePanel, typeName); if (!myBuilders.containsKey(typeName)) { try { setWaitCursor(); // create builder final JTree tree = myType2TreeMap.get(typeName); final DefaultTreeModel model = new DefaultTreeModel(new DefaultMutableTreeNode("")); tree.setModel(model); final HierarchyTreeStructure structure = createHierarchyTreeStructure(typeName, element); if (structure == null) { return; } final Comparator<NodeDescriptor> comparator = getComparator(); final HierarchyTreeBuilder builder = new HierarchyTreeBuilder(myProject, tree, model, structure, comparator); myBuilders.put(typeName, builder); Disposer.register(this, builder); Disposer.register(builder, () -> myBuilders.remove(typeName)); final HierarchyNodeDescriptor descriptor = structure.getBaseDescriptor(); builder.select(descriptor, () -> builder.expand(descriptor, null)); } finally { restoreCursor(); } } getCurrentTree().requestFocus(); }