protected void widgetLocaleChanged(Locale newValue) {
    classicPanel.setLocale(newValue);
    modernPanel.setLocale(newValue);
    gridPanel.setLocale(newValue);
    headerPanel.setLocale(newValue);
    auxPanel.setLocale(newValue);
    numberOfWeekPanel.setLocale(newValue);
  }
protected void widgetLocaleChanged(Locale newValue)