if (formatter != null) {
datePreviewLabel.setText(formatter.formatDate(previewDate));
timePreviewLabel.setText(formatter.formatTime(previewDate));
numberPreviewLabel.setText(formatter.formatNumber(previewNumber));
integerPreviewLabel.setText(formatter.formatInteger(previewNumber));
}
shortRadioButton.setEnabled(!customSettings);
mediumRadioButton.setEnabled(!customSettings);
longRadioButton.setEnabled(!customSettings);