public void flushCharacters(boolean finalFlush, boolean topLevel) throws SAXException {
if (currentCharacters.length() > 0) {
final String currentString = currentCharacters.toString();
final char[] chars = currentString.toCharArray();
if (StringUtils.isBlank(currentString) || !topLevel) {
// Just output whitespace as is
super.characters(chars, 0, chars.length);
} else {
// The first element received determines the type of separator
checkDelimiters(XMLConstants.XHTML_NAMESPACE_URI, spanQName, topLevel);
// Wrap any other text within an xhtml:span
super.startElement(
XMLConstants.XHTML_NAMESPACE_URI,
"span",
spanQName,
getAttributesWithClass(XMLUtils.EMPTY_ATTRIBUTES));
super.characters(chars, 0, chars.length);
super.endElement(XMLConstants.XHTML_NAMESPACE_URI, "span", spanQName);
}
isCharacters = false;
currentCharacters.setLength(0);
}
if (finalFlush) checkDelimiters(XMLConstants.XHTML_NAMESPACE_URI, spanQName, topLevel);
}
public void flushCharacters(boolean finalFlush, boolean topLevelCharacters) throws SAXException {
final String currentString = currentCharacters.toString();
if (topLevelCharacters && !isAroundTableOrListElement) {
// We handle top-level characters specially and wrap them in a span so we can hide them
generateTopLevelSpanWithCharacters(currentCharacters.toString());
} else {
// Just output characters as is in deeper levels, or when around at table or list element
final char[] chars = currentString.toCharArray();
super.characters(chars, 0, chars.length);
}
currentCharacters.setLength(0);
if (finalFlush) generateFirstDelimitersIfNeeded();
}
@Override
protected void addCustomClasses(StringBuilder classes, XFormsControl control) {
// Ask super first
super.addCustomClasses(classes, control);
if (control != null) {
final XFormsTriggerControl triggerControl = (XFormsTriggerControl) control;
if (triggerControl.isReadonly()) {
// Add a special class to facilitate styling of readonly links with IE 6
classes.append(" xforms-trigger-readonly");
}
}
}
public void handleControlStart(
String uri,
String localname,
String qName,
Attributes attributes,
final String effectiveId,
XFormsControl control)
throws SAXException {
final String groupElementName = getContainingElementName();
final String xhtmlPrefix = handlerContext.findXHTMLPrefix();
final String groupElementQName = XMLUtils.buildQName(xhtmlPrefix, groupElementName);
final ElementHandlerController controller = handlerContext.getController();
// Place interceptor on output
// NOTE: Strictly, we should be able to do without the interceptor. We use it here because it
// automatically handles ids and element names
currentSavedOutput = controller.getOutput();
if (!handlerContext.isNoScript()) {
final boolean isMustGenerateBeginEndDelimiters =
!handlerContext.isFullUpdateTopLevelControl(effectiveId);
// Classes on top-level elements and characters and on the first delimiter
final String elementClasses;
{
final StringBuilder classes = new StringBuilder();
appendControlUserClasses(attributes, control, classes);
// NOTE: Could also use getInitialClasses(uri, localname, attributes, control), but then we
// get the
// xforms-group-appearance-xxforms-separator class. Is that desirable?
handleMIPClasses(
classes,
getPrefixedId(),
control); // as of August 2009, actually only need the marker class as well as
// xforms-disabled if the group is non-relevant
elementClasses = classes.toString();
}
outputInterceptor =
new OutputInterceptor(
currentSavedOutput,
groupElementQName,
new OutputInterceptor.Listener() {
// Classes on first delimiter
private final String firstDelimiterClasses;
{
final StringBuilder classes = new StringBuilder("xforms-group-begin-end");
if (elementClasses.length() > 0) {
classes.append(' ');
classes.append(elementClasses);
}
firstDelimiterClasses = classes.toString();
}
public void generateFirstDelimiter(OutputInterceptor outputInterceptor)
throws SAXException {
// Delimiter: begin group
if (isMustGenerateBeginEndDelimiters) {
outputInterceptor.outputDelimiter(
currentSavedOutput,
outputInterceptor.getDelimiterNamespaceURI(),
outputInterceptor.getDelimiterPrefix(),
outputInterceptor.getDelimiterLocalName(),
firstDelimiterClasses,
"group-begin-" + XFormsUtils.namespaceId(containingDocument, effectiveId));
}
}
});
controller.setOutput(new DeferredXMLReceiverImpl(outputInterceptor));
// Set control classes
outputInterceptor.setAddedClasses(elementClasses);
} else if (isNonRelevant(control)) {
// In noscript, if the group not visible, set output to a black hole
controller.setOutput(new DeferredXMLReceiverAdapter());
}
// Don't support label, help, alert, or hint and other appearances, only the content!
}
public void characters(char[] chars, int start, int length) {
currentCharacters.append(chars, start, length);
}
@Override
protected void handleControlStart(
String uri,
String localname,
String qName,
Attributes attributes,
String staticId,
final String effectiveId,
XFormsControl control)
throws SAXException {
final String xhtmlPrefix = handlerContext.findXHTMLPrefix();
final String spanQName = XMLUtils.buildQName(xhtmlPrefix, "span");
// Determine whether this case is visible
final XFormsCaseControl caseControl =
(XFormsCaseControl) containingDocument.getControls().getObjectByEffectiveId(effectiveId);
if (!handlerContext.isTemplate() && caseControl != null) {
// This case is visible if it is selected or if the switch is read-only and we display
// read-only as static
isVisible = caseControl.isVisible();
} else {
isVisible = false;
}
final ElementHandlerController controller = handlerContext.getController();
currentSavedOutput = controller.getOutput();
// Place interceptor if needed
if (!handlerContext.isNoScript()) {
final boolean isMustGenerateBeginEndDelimiters =
!handlerContext.isFullUpdateTopLevelControl(effectiveId);
// Classes on top-level elements and characters and on the first delimiter
final String elementClasses;
{
final StringBuilder classes = new StringBuilder();
appendControlUserClasses(attributes, control, classes);
// Don't add MIP classes as they can conflict with classes of nested content if used outside
// <tr>, etc.
elementClasses = classes.toString();
}
currentOutputInterceptor =
new OutputInterceptor(
currentSavedOutput,
spanQName,
new OutputInterceptor.Listener() {
// Classes on first delimiter
private final String firstDelimiterClasses;
{
final StringBuilder classes = new StringBuilder("xforms-case-begin-end");
if (elementClasses.length() > 0) {
classes.append(' ');
classes.append(elementClasses);
}
firstDelimiterClasses = classes.toString();
}
public void generateFirstDelimiter(OutputInterceptor outputInterceptor)
throws SAXException {
if (isMustGenerateBeginEndDelimiters) {
// Delimiter: begin case
outputInterceptor.outputDelimiter(
currentSavedOutput,
outputInterceptor.getDelimiterNamespaceURI(),
outputInterceptor.getDelimiterPrefix(),
outputInterceptor.getDelimiterLocalName(),
firstDelimiterClasses,
"xforms-case-begin-"
+ XFormsUtils.namespaceId(containingDocument, effectiveId));
}
}
});
final String controlClasses;
{
final StringBuilder classes =
new StringBuilder(isVisible ? "xforms-case-selected" : "xforms-case-deselected");
if (elementClasses.length() > 0) {
classes.append(' ');
classes.append(elementClasses);
}
controlClasses = classes.toString();
}
currentOutputInterceptor.setAddedClasses(controlClasses);
controller.setOutput(new DeferredXMLReceiverImpl(currentOutputInterceptor));
} else if (!isVisible) {
// Case not visible, set output to a black hole
controller.setOutput(new DeferredXMLReceiverAdapter());
}
handlerContext.pushCaseContext(isVisible);
}