示例#1
0
  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);
  }