@NbBundle.Messages({
"# {0} - NS prefix",
"ERR_undeclaredElementPrefix=XML namespace prefix ''{0}'' is undeclared"
})
@Override
public void startElement(String uri, String localName, String qName, Attributes atts)
throws SAXException {
this.tagName = localName;
FxNode newElement;
start = contentLocator.getElementOffset();
end = contentLocator.getEndOffset();
addElementErrors();
if (uri == null && !qName.equals(localName)) {
// undeclared prefix
int prefColon = qName.indexOf(':');
String prefix = qName.substring(0, prefColon);
addError("undeclared-prefix", ERR_undeclaredElementPrefix(prefix));
newElement = accessor.createErrorElement(localName);
} else if ("".equals(localName)) {
newElement = accessor.createErrorElement(localName);
} else if (FXML_FX_NAMESPACE.equals(uri)) {
newElement = handleFxmlElement(localName, atts);
} else {
// non-fx namespace, should be either an instance, or a property or an event
String eventName = FxXmlSymbols.getEventHandlerName(localName);
if (rootComponent == null || FxXmlSymbols.isClassTagName(localName)) {
newElement = handleClassTag(localName, atts);
} else if (eventName != null) {
newElement = handleEventHandlerTag(eventName);
} else {
newElement = handlePropertyTag(localName, atts);
}
}
if (newElement == null) {
throw new IllegalStateException();
}
initElement(newElement);
FxNode newNode = newElement;
// if not broken attempt to attach the Element to a parent
if (!newElement.isBroken()) {
if (newElement instanceof FxObjectBase) {
newNode = attachInstance((FxObjectBase) newElement);
} else if (newElement instanceof PropertyValue) {
newNode = attachProperty((PropertyValue) newElement);
}
}
attachChildNode(newNode);
// process attributes, iff it is an instance. Attribute processing needs the node pushed
// on the stack, so it is delayed after attachChildNode
if (newNode.getKind() == Kind.Instance) {
processInstanceAttributes(atts);
}
}
private void attachChildNode(FxNode node) {
FxNode top = nodeStack.peek();
i(top).addChild(node);
// if (!node.isBroken() && (node.getKind() != FxNode.Kind.Element)) {
accessor.attach(node, fxModel);
if (!node.isBroken()) {
accessor.addChild(top, node);
}
if (i(node).isElement()) {
pushInstance(node);
}
}
