public CustomizableActionsPanel()

in idea-plugin/src/main/java/com/jetbrains/ide/streamdeck/customization/CustomizableActionsPanel.java [62:126]
46 lines of code
7 McCabe index (conditional complexity)

  public CustomizableActionsPanel() {
    //noinspection HardCodedStringLiteral
    @SuppressWarnings("DialogTitleCapitalization")
    Group rootGroup = new Group("root");
    final DefaultMutableTreeNode root = new DefaultMutableTreeNode(rootGroup);
    DefaultTreeModel model = new DefaultTreeModel(root);
    myActionsTree = new Tree(model){
      @Override
      public void paint(Graphics g) {
        super.paint(g);
        Rectangle visibleRect = getVisibleRect();
        Insets insets = getInsets();
        if (insets != null && insets.right > 0) {
          visibleRect.width -= JBUIScale.scale(9);
        }
        Rectangle clip = g.getClipBounds();
        for (int row = 0; row < getRowCount(); row++) {
          Rectangle rowBounds = getRowBounds(row);
          rowBounds.x = 0;
          rowBounds.width = Integer.MAX_VALUE;

          if (rowBounds.intersects(clip)) {
            Object node = getPathForRow(row).getLastPathComponent();
            if (node instanceof DefaultMutableTreeNode) {
              Object data = ((DefaultMutableTreeNode)node).getUserObject();
              if (!(data instanceof Hyperlink)) {
                Rectangle fullRowRect = new Rectangle(visibleRect.x, rowBounds.y, visibleRect.width, rowBounds.height);

                paintRowData(this, data, fullRowRect, (Graphics2D)g);
              }
            }
          }
        }
      }

//      @Override
//      public String convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
//        if (value instanceof DefaultMutableTreeNode) {
//          String path = ActionsTree.this.getPath((DefaultMutableTreeNode)value, true);
//          return StringUtil.notNullize(path);
//        }
//        return super.convertValueToText(value, selected, expanded, leaf, row, hasFocus);
//      }
    };

    myActionsTree.setRootVisible(false);
    myActionsTree.setShowsRootHandles(true);
    myActionsTree.setCellRenderer(createDefaultRenderer());
//    RowsDnDSupport.install(myActionsTree, model);

    patchActionsTreeCorrespondingToSchema(root);

    TreeExpansionMonitor.install(myActionsTree);
    myTopPanel.add(setupFilterComponent(myActionsTree), BorderLayout.CENTER);
    myTopPanel.add(createToolbar(), BorderLayout.WEST);

    myPanel.add(myTopPanel, BorderLayout.NORTH);
    myPanel.add(ScrollPaneFactory.createScrollPane(myActionsTree), BorderLayout.CENTER);

    JLabel hint = new JLabel("Use UP, DOWN, HOME, and END keys to quickly navigate between the search results.");
    hint.setForeground(JBColor.gray);
    hint.setIcon(AllIcons.Actions.IntentionBulb);

    myPanel.add(ScrollPaneFactory.createScrollPane(hint, true), BorderLayout.SOUTH);
  }