code: public static ComboBox getComboBox(final String caption, final String width, final String style,
              final String styleName, final boolean required, final String data, final String prompt) {
          return SPUIComboBoxDecorator.decorate(caption, width, style, styleName, required, data, prompt);
      }
docs: Get Label UI component.
  
  @param caption
  caption of the combo box
  @param width
  combo box width
  @param style
  combo style to add
  @param styleName
  combo style to set
  @param required
  signifies if combo is mandatory
  @param data
  combo box data
  @param prompt
  input prompt
  @return ComboBox