private FxNode processEventHandlerAttribute(String event, String content) {
EventHandler eh;
if (content != null && content.startsWith(EVENT_HANDLER_METHOD_PREFIX)) {
eh = accessor.asMethodRef(accessor.createEventHandler(event));
accessor.addContent(eh, content.substring(1));
} else {
eh = accessor.createEventHandler(event);
if (content != null && content.length() > 0) {
accessor.addContent(eh, content);
}
}
return eh;
}
private FxNode handleEventContent(CharSequence content) {
EventHandler eh = (EventHandler) nodeStack.peek();
if (eh.isScript() && !eh.hasContent()) {
if (content.length() == 0) {
throw new UnsupportedOperationException();
} else {
if (content.charAt(0) == '#') {
content = content.subSequence(1, content.length());
eh = accessor.asMethodRef(eh);
}
}
}
accessor.addContent(eh, content);
return eh;
}
@NbBundle.Messages({
"ERR_mixedContentNotAllowed=Mixed content is not allowed in property elements"
})
private FxNode handlePropertyContent(CharSequence seq) {
FxNode node = nodeStack.peek();
if (!(node instanceof PropertySetter)) {
addError("unexpected-characters", ERR_unexpectedCharacters());
return null;
}
// if the property has already received some bean instances, report
// invalid content
PropertySetter ps = (PropertySetter) node;
if (ps.getValues() != null) {
addError("mixed-content-not-allowed", ERR_mixedContentNotAllowed());
}
accessor.addContent((PropertySetter) node, seq);
return node;
}
private FxNode handleInstanceContent(CharSequence seq) {
// find among properties as setter, which is marked as implicit. If there's none, create one.
PropertySetter defaultSetter = null;
for (PropertyValue p : current.getProperties()) {
if (p instanceof PropertySetter) {
PropertySetter ps = (PropertySetter) p;
if (ps.isImplicit()) {
defaultSetter = ps;
}
}
}
if (defaultSetter == null) {
defaultSetter = accessor.createProperty(null, true);
i(defaultSetter).startAt(contentLocator.getElementOffset());
attachProperty(defaultSetter);
attachChildNode(defaultSetter);
}
accessor.addContent(defaultSetter, seq);
return defaultSetter;
}
@NbBundle.Messages({
"# {0} - attribute name",
"ERR_lowercasePropertyName=Invalid property name: {0}. Property name, or the last component of a static property name must start with lowercase.",
"# {0} - attribute name",
"ERR_invalidReservedPropertyName=Unknown name in FXML reserved namespace: {0}",
"# {0} - attribute qname",
"# {1} - tag name",
"ERR_unsupportedAttribute=Unsupported attribute {0} on {1}"
})
private void processInstanceAttributes(Attributes atts) {
for (int i = 0; i < atts.getLength(); i++) {
String uri = atts.getURI(i);
String name = atts.getLocalName(i);
String qname = atts.getQName(i);
PropertySetter ps = null;
FxNode node;
if (qname.startsWith("xmlns")) { // NOI18N
// FIXME - xmlns attributes will be represented as FxNodes :-/
continue;
}
if (FXML_FX_NAMESPACE.equals(uri)) {
if (!(FX_ID.equals(name)
|| FX_CONTROLLER.equals(name)
|| FX_VALUE.equals(name)
|| FX_FACTORY.contains(name))) {
addAttributeError(
qname,
"error-unsupported-attribute",
ERR_unsupportedAttribute(qname, tagName),
qname,
tagName);
}
continue;
}
if (current instanceof FxInstanceCopy) {
if (FxXmlSymbols.FX_ATTR_REFERENCE_SOURCE.equals(name) && uri == null) {
// ignore source in fx:copy
continue;
}
}
// if the name begins with "on", it's an event handler.
if (name.startsWith(EVENT_HANDLER_PREFIX) && name.length() > EVENT_HANDLER_PREFIX_LEN) {
String en =
Character.toLowerCase(name.charAt(EVENT_HANDLER_PREFIX_LEN))
+ name.substring(EVENT_HANDLER_PREFIX_LEN + 1);
node = processEventHandlerAttribute(en, atts.getValue(i));
// special hack for fx:copy or fx:reference
} else {
// FIXME - error detection for static property
int stProp = FxXmlSymbols.findStaticProperty(name);
if (stProp == -2) {
// report error, not a well formed property name.
addAttributeError(qname, "invalid-property-name", ERR_lowercasePropertyName(name), name);
node = accessor.makeBroken(accessor.createProperty(name, false));
} else if (stProp == -1) {
// this is a normal property
node = ps = accessor.createProperty(name, false);
} else {
// it is a static property
node =
ps =
accessor.createStaticProperty(
name.substring(stProp + 1), name.substring(0, stProp));
}
if (ps != null) {
accessor.addContent(ps, atts.getValue(i));
node = ps;
}
}
initAttribute(node, qname);
attachProperty(ps);
attachChildNode(node);
}
}
