@Override
public void storeExternalValue(PropertyContext propertyContext, String value, String type) {
if (!(this
instanceof
XFormsSelectControl)) { // kind of a HACK due to the way our class hierarchy is setup
// Handle xforms:select1-specific logic
// Decrypt incoming value. With open selection, values are sent to the client.
if (isEncryptItemValues()) {
try {
value = XFormsItemUtils.decryptValue(propertyContext, value);
} catch (IllegalArgumentException e) {
getIndentedLogger()
.logError(
"", "exception decrypting value", "control id", getEffectiveId(), "value", value);
throw e;
}
}
// Current control value
final String controlValue = getValue(propertyContext);
// Iterate over all the items
final Itemset itemset = getItemset(propertyContext);
final List<XFormsEvent> selectEvents = new ArrayList<XFormsEvent>();
final List<XFormsEvent> deselectEvents = new ArrayList<XFormsEvent>();
if (itemset != null) {
for (Item currentItem : itemset.toList()) {
final String currentItemValue = currentItem.getValue();
final boolean itemWasSelected = controlValue.equals(currentItemValue);
final boolean itemIsSelected;
if (value.equals(currentItemValue)) {
// Value is currently selected in the UI
itemIsSelected = true;
} else {
// Value is currently NOT selected in the UI
itemIsSelected = false;
}
// Handle xforms-select / xforms-deselect
// TODO: Dispatch to itemset or item once we support doing that
if (!itemWasSelected && itemIsSelected) {
selectEvents.add(new XFormsSelectEvent(containingDocument, this, currentItemValue));
} else if (itemWasSelected && !itemIsSelected) {
deselectEvents.add(new XFormsDeselectEvent(containingDocument, this, currentItemValue));
}
}
}
// Dispatch xforms-deselect events
if (deselectEvents.size() > 0) {
for (XFormsEvent currentEvent : deselectEvents) {
currentEvent
.getTargetObject()
.getXBLContainer(containingDocument)
.dispatchEvent(propertyContext, currentEvent);
}
}
// Select events must be sent after all xforms-deselect events
final boolean hasSelectedItem = selectEvents.size() > 0;
if (hasSelectedItem) {
for (XFormsEvent currentEvent : selectEvents) {
currentEvent
.getTargetObject()
.getXBLContainer(containingDocument)
.dispatchEvent(propertyContext, currentEvent);
}
}
if (hasSelectedItem || isOpenSelection()) {
// Only then do we store the external value. This ensures that if the value is NOT in the
// itemset AND
// we are a closed selection then we do NOT store the value in instance.
super.storeExternalValue(propertyContext, value, type);
}
} else {
// Forward to superclass
super.storeExternalValue(propertyContext, value, type);
}
}
public Script(String functionName, XFormsEvent event, XFormsEventObserver eventObserver) {
this.functionName = functionName;
this.targetEffectiveId = event.targetObject().getEffectiveId();
this.observerEffectiveId = eventObserver.getEffectiveId();
}