@Override
public FormRowSet formatData(FormData formData) {
FormRowSet rowSet = null;
// get value
String id = getPropertyString(FormUtil.PROPERTY_ID);
if (id != null) {
String[] values = FormUtil.getElementPropertyValues(this, formData);
if (values != null && values.length > 0) {
// check for empty submission via parameter
String[] paramValues = FormUtil.getRequestParameterValues(this, formData);
if ((paramValues == null || paramValues.length == 0)
&& FormUtil.isFormSubmitted(this, formData)) {
values = new String[] {""};
}
// formulate values
String delimitedValue = FormUtil.generateElementPropertyValues(values);
// set value into Properties and FormRowSet object
FormRow result = new FormRow();
result.setProperty(id, delimitedValue);
rowSet = new FormRowSet();
rowSet.add(result);
}
}
return rowSet;
}
@Override
public String renderTemplate(FormData formData, Map dataModel) {
String template = "selectBox.ftl";
// set value
String[] valueArray = FormUtil.getElementPropertyValues(this, formData);
List<String> values = Arrays.asList(valueArray);
dataModel.put("values", values);
// set options
Collection<Map> optionMap = getOptionMap(formData);
dataModel.put("options", optionMap);
String html = FormUtil.generateElementHtml(this, formData, template, dataModel);
return html;
}