public void update()

in src/main/java/idea/plugin/psiviewer/controller/actions/ViewFileElementAction.java [42:52]

• 10 lines of code
• 3 McCabe index (conditional complexity)

    public void update(AnActionEvent event)
    {
        super.update(event);
        Presentation presentation = event.getPresentation();
        VirtualFile file = ActionEventUtil.getVirtualFile(event);

        if (file != null && file.isDirectory())
        {
            presentation.setEnabled(false);
        }
    }