private String calculateText(QuestionData data) {
String value = "";
Expression expr = data.evaluateValue(questionProperties.getValuesTable());
if (expr != null) {
value = expr.toString();
}
return value;
}
public JPanel drawQuestion(ID id, String label, boolean editable) {
QuestionData data = questionProperties.questionData(id);
boolean visibility = data.evaluateVisibility(questionProperties.getValuesTable());
JTextField textField = createTextField(id, editable, data);
return generatePanel(id, label, visibility, textField);
}