private void setupCentralPanel() {
    myCentralPanel.removeAll();
    if (myUsagePreviewPanel != null) {
      Disposer.dispose(myUsagePreviewPanel);
      myUsagePreviewPanel = null;
    }
    JScrollPane pane = ScrollPaneFactory.createScrollPane(myTree);

    if (UsageViewSettings.getInstance().IS_PREVIEW_USAGES) {
      Splitter splitter =
          new Splitter(false, UsageViewSettings.getInstance().PREVIEW_USAGES_SPLITTER_PROPORTIONS);
      pane.putClientProperty(UIUtil.KEEP_BORDER_SIDES, SideBorder.RIGHT);

      splitter.setFirstComponent(pane);
      myUsagePreviewPanel = new UsagePreviewPanel(myProject);
      myUsagePreviewPanel.setBorder(IdeBorderFactory.createBorder(SideBorder.LEFT));
      Disposer.register(this, myUsagePreviewPanel);
      splitter.setSecondComponent(myUsagePreviewPanel);
      myCentralPanel.add(splitter, BorderLayout.CENTER);
    } else {
      myCentralPanel.add(pane, BorderLayout.CENTER);
    }
    myCentralPanel.add(myButtonPanel, BorderLayout.SOUTH);

    myRootPanel.revalidate();
  }
  public InspectionResultsView(
      @NotNull final Project project,
      final InspectionProfile inspectionProfile,
      @NotNull AnalysisScope scope,
      @NotNull GlobalInspectionContextImpl globalInspectionContext,
      @NotNull InspectionRVContentProvider provider) {
    setLayout(new BorderLayout());

    myProject = project;
    myInspectionProfile = inspectionProfile;
    myScope = scope;
    myGlobalInspectionContext = globalInspectionContext;
    myProvider = provider;

    myTree = new InspectionTree(project, globalInspectionContext);
    initTreeListeners();

    myOccurenceNavigator = initOccurenceNavigator();

    myBrowser = new Browser(this);

    mySplitter =
        new OnePixelSplitter(false, AnalysisUIOptions.getInstance(myProject).SPLITTER_PROPORTION);

    mySplitter.setFirstComponent(
        ScrollPaneFactory.createScrollPane(myTree, SideBorder.LEFT | SideBorder.RIGHT));
    mySplitter.setSecondComponent(myBrowser);

    mySplitter.addPropertyChangeListener(
        new PropertyChangeListener() {
          @Override
          public void propertyChange(PropertyChangeEvent evt) {
            if (Splitter.PROP_PROPORTION.equals(evt.getPropertyName())) {
              myGlobalInspectionContext.setSplitterProportion(
                  ((Float) evt.getNewValue()).floatValue());
            }
          }
        });
    add(mySplitter, BorderLayout.CENTER);

    myBrowser.addClickListener(
        new Browser.ClickListener() {
          @Override
          public void referenceClicked(final Browser.ClickEvent e) {
            if (e.getEventType() == Browser.ClickEvent.REF_ELEMENT) {
              final RefElement refElement = e.getClickedElement();
              final OpenFileDescriptor descriptor = getOpenFileDescriptor(refElement);
              if (descriptor != null) {
                FileEditorManager.getInstance(project).openTextEditor(descriptor, false);
              }
            } else if (e.getEventType() == Browser.ClickEvent.FILE_OFFSET) {
              final VirtualFile file = e.getFile();
              final OpenFileDescriptor descriptor =
                  new OpenFileDescriptor(project, file, e.getStartOffset());
              final Editor editor =
                  FileEditorManager.getInstance(project).openTextEditor(descriptor, true);
              if (editor != null) {
                final TextAttributes selectionAttributes =
                    EditorColorsManager.getInstance()
                        .getGlobalScheme()
                        .getAttributes(EditorColors.SEARCH_RESULT_ATTRIBUTES);
                HighlightManager.getInstance(project)
                    .addRangeHighlight(
                        editor,
                        e.getStartOffset(),
                        e.getEndOffset(),
                        selectionAttributes,
                        true,
                        null);
              }
            }
          }
        });

    createActionsToolbar();
    TreeUtil.selectFirstNode(myTree);
  }