{ "widgettype":"ScrollPanel", "options":{ "scrollY":"hidden" }, "subwidgets":[ { "widgettype":"HBox", "options":{ "height":"auto", "width":"auto" }, "subwidgets":[ { "widgettype":"Text", "options":{ "width":"3000px", "text":"this is long text" } } ] }, { "widgettype":"VScrollPanel", "options":{ }, "subwidgets":[ ] } ] }