Smart gwt client combobox read only

 Smart gwt client combobox read only

        combo_aplicacion.setTitleOrientation(TitleOrientation.TOP);
        combo_aplicacion.setTitle("Por xxxx");
        combo_aplicacion.setType("select");
        combo_aplicacion.setRequired(true);
        combo_aplicacion.setWidth(100);       
        combo_aplicacion.setValueField("id");
        combo_aplicacion.setDisplayField("Name");

Convertir un combobox a read onlye

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