public void createNewRepeat(FormIndex index) throws InvalidReferenceException {
TreeReference destRef = getChildInstanceRef(index);
TreeElement template = instance.getTemplate(destRef);
instance.copyNode(template, destRef);
preloadInstance(instance.resolveReference(destRef));
triggerTriggerables(destRef); // trigger conditions that depend on the creation of this new node
initializeTriggerables(destRef); // initialize conditions for the node (and sub-nodes)
}
/**
* meant to be called after deserialization and initialization of handlers
*
* @param newInstance true if the form is to be used for a new entry interaction, false if it is
* using an existing IDataModel
*/
public void initialize(boolean newInstance) {
if (newInstance) { // only preload new forms (we may have to revisit
// this)
preloadInstance(instance.getRoot());
}
if (getLocalizer() != null && getLocalizer().getLocale() == null) {
getLocalizer().setToDefault();
}
initializeTriggerables();
}
/** Preload the Data Model with the preload values that are enumerated in the data bindings. */
public void preloadInstance(TreeElement node) {
// if (node.isLeaf()) {
IAnswerData preload = null;
if (node.getPreloadHandler() != null) {
preload = preloader.getQuestionPreload(node.getPreloadHandler(), node.getPreloadParams());
}
if (preload != null) { // what if we want to wipe out a value in the
// instance?
node.setAnswer(preload);
}
// } else {
if (!node.isLeaf()) {
for (int i = 0; i < node.getNumChildren(); i++) {
TreeElement child = node.getChildAt(i);
if (child.getMult() != TreeReference.INDEX_TEMPLATE)
// don't preload templates; new repeats are preloaded as they're created
preloadInstance(child);
}
}
// }
}
