Examples with QuestionnaireItemComponent org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent used on opensource projects

Example 21 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireRenderer method listOptions.

private void listOptions(Questionnaire q, QuestionnaireItemComponent i, XhtmlNode select) {
    if (i.hasAnswerValueSet()) {
        ValueSet vs = null;
        if (!Utilities.noString(i.getAnswerValueSet()) && i.getAnswerValueSet().startsWith("#")) {
            vs = (ValueSet) q.getContained(i.getAnswerValueSet().substring(1));
            if (vs != null && !vs.hasUrl()) {
                vs = vs.copy();
                vs.setUrl(q.getUrl() + "--" + q.getContained(i.getAnswerValueSet().substring(1)));
            }
        } else {
            vs = context.getContext().fetchResource(ValueSet.class, i.getAnswerValueSet());
        }
        if (vs != null) {
            ValueSetExpansionOutcome exp = context.getContext().expandVS(vs, true, false);
            if (exp.getValueset() != null) {
                for (ValueSetExpansionContainsComponent cc : exp.getValueset().getExpansion().getContains()) {
                    select.option(cc.getCode(), cc.hasDisplay() ? cc.getDisplay() : cc.getCode(), false);
                }
                return;
            }
        }
    } else if (i.hasAnswerOption()) {
        renderItemOptions(select, i);
    }
    select.option("a", "??", false);
}

Example 22 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireRenderer method genDefinitionLink.

public void genDefinitionLink(XhtmlNode x, QuestionnaireItemComponent i) {
    // can we resolve the definition?
    String path = null;
    String d = i.getDefinition();
    if (d.contains("#")) {
        path = d.substring(d.indexOf("#") + 1);
        d = d.substring(0, d.indexOf("#"));
    }
    StructureDefinition sd = context.getWorker().fetchResource(StructureDefinition.class, d);
    if (sd != null) {
        String url = sd.getUserString("path");
        if (url != null) {
            x.ah(url + "#" + path).tx(path);
        } else {
            x.tx(i.getDefinition());
        }
    } else {
        x.tx(i.getDefinition());
    }
}

Example 23 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireRenderer method renderDefns.

private boolean renderDefns(XhtmlNode x, Questionnaire q) throws IOException {
    XhtmlNode tbl = x.table("dict");
    boolean ext = false;
    ext = renderRootDefinition(tbl, q, new ArrayList<>()) || ext;
    for (QuestionnaireItemComponent qi : q.getItem()) {
        ext = renderDefinition(tbl, q, qi, new ArrayList<>()) || ext;
    }
    return ext;
}

Example 24 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireRenderer method renderTreeItem.

private boolean renderTreeItem(HierarchicalTableGenerator gen, List<Row> rows, Questionnaire q, QuestionnaireItemComponent i, boolean hasFlags) throws IOException {
    Row r = gen.new Row();
    rows.add(r);
    boolean hasExt = false;
    r.setIcon("icon-q-" + i.getType().toCode().toLowerCase() + ".png", i.getType().getDisplay());
    r.getCells().add(gen.new Cell(null, context.getDefinitionsTarget() == null ? "" : context.getDefinitionsTarget() + "#item." + i.getLinkId(), i.getLinkId(), null, null));
    String txt = (i.hasPrefix() ? i.getPrefix() + ". " : "") + i.getText();
    r.getCells().add(gen.new Cell(null, null, txt, null, null));
    r.getCells().add(gen.new Cell(null, null, (i.getRequired() ? "1" : "0") + ".." + (i.getRepeats() ? "*" : "1"), null, null));
    if (i.getTypeElement().hasExtension(EXT_QUESTIONNAIRE_ITEM_TYPE_ORIGINAL)) {
        String t = i.getTypeElement().getExtensionString(EXT_QUESTIONNAIRE_ITEM_TYPE_ORIGINAL);
        r.getCells().add(gen.new Cell(null, context.getSpecificationLink() + "codesystem-item-type.html#item-type-" + t, t, null, null));
    } else {
        r.getCells().add(gen.new Cell(null, context.getSpecificationLink() + "codesystem-item-type.html#item-type-" + i.getType().toCode(), i.getType().toCode(), null, null));
    }
    if (hasFlags) {
        // flags:
        Cell flags = gen.new Cell();
        r.getCells().add(flags);
        if (i.getReadOnly()) {
            flags.addPiece(gen.new Piece(Utilities.pathURL(context.getSpecificationLink(), "questionnaire-definitions.html#Questionnaire.item.readOnly"), null, "Is Readonly").addHtml(new XhtmlNode(NodeType.Element, "img").attribute("src", Utilities.path(context.getLocalPrefix(), "icon-qi-readonly.png"))));
        }
        if (ToolingExtensions.readBoolExtension(i, "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject")) {
            flags.addPiece(gen.new Piece(getSDCLink("StructureDefinition-sdc-questionnaire-isSubject.html"), null, "Can change the subject of the questionnaire").addHtml(new XhtmlNode(NodeType.Element, "img").attribute("src", Utilities.path(context.getLocalPrefix(), "icon-qi-subject.png"))));
        }
        if (ToolingExtensions.readBoolExtension(i, "http://hl7.org/fhir/StructureDefinition/questionnaire-hidden")) {
            flags.addPiece(gen.new Piece(getSpecLink("extension-questionnaire-hidden.html"), null, "Is a hidden item").addHtml(new XhtmlNode(NodeType.Element, "img").attribute("src", Utilities.path(context.getLocalPrefix(), "icon-qi-hidden.png"))));
        }
        if (ToolingExtensions.readBoolExtension(i, "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay")) {
            flags.addPiece(gen.new Piece(getSDCLink("StructureDefinition-sdc-questionnaire-optionalDisplay.html"), null, "Is optional to display").addHtml(new XhtmlNode(NodeType.Element, "img").attribute("src", Utilities.path(context.getLocalPrefix(), "icon-qi-optional.png"))));
        }
        if (i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-observationLinkPeriod")) {
            flags.addPiece(gen.new Piece(getSDCLink("StructureDefinition-sdc-questionnaire-observationLinkPeriod"), null, "Is linked to an observation").addHtml(new XhtmlNode(NodeType.Element, "img").attribute("src", Utilities.path(context.getLocalPrefix(), "icon-qi-observation.png"))));
        }
        if (i.hasExtension("http://hl7.org/fhir/StructureDefinition/questionnaire-choiceOrientation")) {
            String code = ToolingExtensions.readStringExtension(i, "http://hl7.org/fhir/StructureDefinition/questionnaire-choiceOrientation");
            flags.addPiece(gen.new Piece(getSpecLink("extension-questionnaire-choiceorientation.html"), null, "Orientation: " + code).addHtml(new XhtmlNode(NodeType.Element, "img").attribute("src", Utilities.path(context.getLocalPrefix(), "icon-qi-" + code + ".png"))));
        }
        if (i.hasExtension("http://hl7.org/fhir/StructureDefinition/questionnaire-displayCategory")) {
            CodeableConcept cc = i.getExtensionByUrl("http://hl7.org/fhir/StructureDefinition/questionnaire-displayCategory").getValueCodeableConcept();
            String code = cc.getCode("http://hl7.org/fhir/questionnaire-display-category");
            flags.addPiece(gen.new Piece(getSDCLink("StructureDefinition-sdc-questionnaire-displayCategory"), null, "Category: " + code).addHtml(new XhtmlNode(NodeType.Element, "img").attribute("src", Utilities.path(context.getLocalPrefix(), "icon-qi-" + code + ".png"))));
        }
    }
    Cell defn = gen.new Cell();
    r.getCells().add(defn);
    if (i.hasMaxLength()) {
        defn.getPieces().add(gen.new Piece(null, "Max Length: ", null));
        defn.getPieces().add(gen.new Piece(null, Integer.toString(i.getMaxLength()), null));
    }
    if (i.hasDefinition()) {
        if (!defn.getPieces().isEmpty())
            defn.addPiece(gen.new Piece("br"));
        defn.getPieces().add(gen.new Piece(null, "Definition: ", null));
        genDefinitionLink(gen, i, defn);
    }
    if (i.hasEnableWhen()) {
        if (!defn.getPieces().isEmpty())
            defn.addPiece(gen.new Piece("br"));
        Piece p = gen.new Piece(null, "Enable When: ", null);
        defn.getPieces().add(p);
        if (i.getEnableWhen().size() == 0) {
            XhtmlNode x = new XhtmlNode(NodeType.Element, "span");
            p.getChildren().add(x);
            renderEnableWhen(x, i.getEnableWhenFirstRep());
        } else {
            XhtmlNode x = new XhtmlNode(NodeType.Element, "ul");
            p.getChildren().add(x);
            for (QuestionnaireItemEnableWhenComponent qi : i.getEnableWhen()) {
                renderEnableWhen(x.li(), qi);
            }
        }
    }
    if (i.hasAnswerValueSet()) {
        if (!defn.getPieces().isEmpty())
            defn.addPiece(gen.new Piece("br"));
        defn.getPieces().add(gen.new Piece(null, "Value Set: ", null));
        if (!Utilities.noString(i.getAnswerValueSet()) && i.getAnswerValueSet().startsWith("#")) {
            ValueSet vs = (ValueSet) q.getContained(i.getAnswerValueSet().substring(1));
            if (vs == null) {
                defn.getPieces().add(gen.new Piece(null, i.getAnswerValueSet(), null));
            } else {
                defn.getPieces().add(gen.new Piece(vs.getUserString("path"), vs.present(), null));
            }
        } else {
            ValueSet vs = context.getWorker().fetchResource(ValueSet.class, i.getAnswerValueSet());
            if (vs == null || !vs.hasUserData("path")) {
                defn.getPieces().add(gen.new Piece(null, i.getAnswerValueSet(), null));
            } else {
                defn.getPieces().add(gen.new Piece(vs.getUserString("path"), vs.present(), null));
            }
        }
    }
    if (i.hasAnswerOption()) {
        if (!defn.getPieces().isEmpty())
            defn.addPiece(gen.new Piece("br"));
        defn.getPieces().add(gen.new Piece(null, "Options: ", null));
        if (context.getDefinitionsTarget() == null) {
            // if we don't have a definitions target, we'll add them below.
            defn.getPieces().add(gen.new Piece("#opt-item." + i.getLinkId(), Integer.toString(i.getAnswerOption().size()) + " " + Utilities.pluralize("option", i.getAnswerOption().size()), null));
        } else {
            defn.getPieces().add(gen.new Piece(context.getDefinitionsTarget() + "#item." + i.getLinkId(), Integer.toString(i.getAnswerOption().size()) + " " + Utilities.pluralize("option", i.getAnswerOption().size()), null));
        }
    }
    if (i.hasInitial()) {
        for (QuestionnaireItemInitialComponent v : i.getInitial()) {
            if (!defn.getPieces().isEmpty())
                defn.addPiece(gen.new Piece("br"));
            defn.getPieces().add(gen.new Piece(null, "Initial Value: ", null));
            defn.getPieces().add(gen.new Piece(null, v.getValue().fhirType(), null));
            defn.getPieces().add(gen.new Piece(null, " = ", null));
            if (v.getValue().isPrimitive()) {
                defn.getPieces().add(gen.new Piece(null, v.getValue().primitiveValue(), null));
            } else {
                renderCoding(gen, defn.getPieces(), v.getValueCoding());
            }
        }
    }
    if (i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression")) {
        if (!defn.getPieces().isEmpty())
            defn.addPiece(gen.new Piece("br"));
        defn.getPieces().add(gen.new Piece(null, "Expressions: ", null));
        Piece p = gen.new Piece("ul");
        defn.getPieces().add(p);
        for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression")) {
            addExpression(p, e.getValueExpression(), "Initial Value", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression");
        }
        for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression")) {
            addExpression(p, e.getValueExpression(), "Context", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression");
        }
        for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext")) {
            addExpression(p, e.getValueExpression(), "Item Context", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext");
        }
        for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression")) {
            addExpression(p, e.getValueExpression(), "Enable When", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression");
        }
        for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression")) {
            addExpression(p, e.getValueExpression(), "Calculated Value", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression");
        }
        for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression")) {
            addExpression(p, e.getValueExpression(), "Candidates", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression");
        }
    }
    for (QuestionnaireItemComponent c : i.getItem()) {
        hasExt = renderTreeItem(gen, r.getSubRows(), q, c, hasFlags) || hasExt;
    }
    return hasExt;
}

Example 25 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireResponseRenderer method renderLinks.

// private boolean renderFormItem(XhtmlNode x, QuestionnaireResponse q, QuestionnaireItemComponent i, String pfx, int indent) throws IOException {
// boolean hasExt = false;
// XhtmlNode d = x.div().style("width: "+Integer.toString(900-indent*10)+"px; border-top: 1px #eeeeee solid");
// if (indent > 0) {
// d.style("margin-left: "+Integer.toString(10*indent)+"px");
// }
// XhtmlNode display = d.div().style("display: inline-block; width: "+Integer.toString(500-indent*10)+"px");
// XhtmlNode details = d.div().style("border: 1px #ccccff solid; padding: 2px; display: inline-block; background-color: #fefce7; width: 380px");
// XhtmlNode p = display.para();
// if (i.getType() == QuestionnaireItemType.GROUP) {
// p = p.b();
// }
// if (i.hasPrefix()) {
// p.tx(i.getPrefix());
// p.tx(": ");
// }
// p.span(null, "linkId: "+i.getLinkId()).tx(i.getText());
// if (i.getRequired()) {
// p.span("color: red", "Mandatory").tx("*");
// }
// 
// XhtmlNode input = null;
// switch (i.getType()) {
// case STRING:
// p.tx(" ");
// input = p.input(i.getLinkId(), "text", i.getType().getDisplay(), 60);
// break;
// case ATTACHMENT:
// break;
// case BOOLEAN:
// p.tx(" ");
// input = p.input(i.getLinkId(), "checkbox", i.getType().getDisplay(), 1);
// break;
// case CHOICE:
// input = p.select(i.getLinkId());
// listOptions(q, i, input);
// break;
// case DATE:
// p.tx(" ");
// input = p.input(i.getLinkId(), "date", i.getType().getDisplay(), 10);
// break;
// case DATETIME:
// p.tx(" ");
// input = p.input(i.getLinkId(), "datetime-local", i.getType().getDisplay(), 25);
// break;
// case DECIMAL:
// p.tx(" ");
// input = p.input(i.getLinkId(), "number", i.getType().getDisplay(), 15);
// break;
// case DISPLAY:
// break;
// case GROUP:
// 
// break;
// case INTEGER:
// p.tx(" ");
// input = p.input(i.getLinkId(), "number", i.getType().getDisplay(), 10);
// break;
// case OPENCHOICE:
// break;
// case QUANTITY:
// p.tx(" ");
// input = p.input(i.getLinkId(), "number", "value", 15);
// p.tx(" ");
// input = p.input(i.getLinkId(), "unit", "unit", 10);
// break;
// case QUESTION:
// break;
// case REFERENCE:
// break;
// case TEXT:
// break;
// case TIME:
// break;
// case URL:
// break;
// default:
// break;
// }
// if (input != null) {
// if (i.getReadOnly()) {
// input.attribute("readonly", "1");
// input.style("background-color: #eeeeee");
// }
// }
// 
// //  if (i.hasExtension("http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse-choiceOrientation")) {
// //  String code = ToolingExtensions.readStringExtension(i,  "http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse-choiceOrientation");
// //  flags.addPiece(gen.new Piece("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-observationLinkPeriod", null, "Orientation: "+code).addHtml(new XhtmlNode(NodeType.Element, "img").attribute("src", Utilities.path(context.getLocalPrefix(), "icon-qi-"+code+".png"))));
// //}
// 
// 
// XhtmlNode ul = details.ul();
// boolean hasFlag = false;
// XhtmlNode flags = item(ul, "Flags");
// item(ul, "linkId", i.getLinkId());
// 
// if (ToolingExtensions.readBoolExtension(i, "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-isSubject")) {
// hasFlag = true;
// flags.ah("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-isSubject", "Can change the subject of the QuestionnaireResponse").img(Utilities.path(context.getLocalPrefix(), "icon-qi-subject.png"));
// }
// if (ToolingExtensions.readBoolExtension(i, "http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse-hidden")) {
// hasFlag = true;
// flags.ah(Utilities.pathURL(context.getSpecificationLink(), "extension-QuestionnaireResponse-hidden.html"), "Is a hidden item").img(Utilities.path(context.getLocalPrefix(), "icon-qi-hidden.png"));
// d.style("background-color: #eeeeee");
// }
// if (ToolingExtensions.readBoolExtension(i, "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-optionalDisplay")) {
// hasFlag = true;
// flags.ah("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-optionalDisplay", "Is optional to display").img(Utilities.path(context.getLocalPrefix(), "icon-qi-optional.png"));
// }
// if (i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-observationLinkPeriod")) {
// hasFlag = true;
// flags.ah("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-observationLinkPeriod", "Is linked to an observation").img(Utilities.path(context.getLocalPrefix(), "icon-qi-observation.png"));
// }
// if (i.hasExtension("http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse-displayCategory")) {
// CodeableConcept cc = i.getExtensionByUrl("http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse-displayCategory").getValueCodeableConcept();
// String code = cc.getCode("http://hl7.org/fhir/QuestionnaireResponse-display-category");
// hasFlag = true;
// flags.ah("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-displayCategory", "Category: "+code).img(Utilities.path(context.getLocalPrefix(), "icon-qi-"+code+".png"));
// }
// 
// if (i.hasMaxLength()) {
// item(ul, "Max Length", Integer.toString(i.getMaxLength()));
// }
// if (i.hasDefinition()) {
// genDefinitionLink(item(ul, "Definition"), i);
// }
// if (i.hasEnableWhen()) {
// item(ul, "Enable When", "todo");
// }
// if (i.hasAnswerValueSet()) {
// XhtmlNode ans = item(ul, "Answers");
// if (i.getAnswerValueSet().startsWith("#")) {
// ValueSet vs = (ValueSet) q.getContained(i.getAnswerValueSet().substring(1));
// if (vs == null) {
// ans.tx(i.getAnswerValueSet());
// } else {
// ans.ah(vs.getUserString("path")).tx(vs.present());
// }
// } else {
// ValueSet vs = context.getWorker().fetchResource(ValueSet.class, i.getAnswerValueSet());
// if (vs == null  || !vs.hasUserData("path")) {
// ans.tx(i.getAnswerValueSet());
// } else {
// ans.ah(vs.getUserString("path")).tx(vs.present());
// }
// }
// }
// if (i.hasAnswerOption()) {
// item(ul, "Answers", Integer.toString(i.getAnswerOption().size())+" "+Utilities.pluralize("option", i.getAnswerOption().size()), context.getDefinitionsTarget()+"#item."+i.getLinkId());
// }
// if (i.hasInitial()) {
// XhtmlNode vi = item(ul, "Initial Values");
// boolean first = true;
// for (QuestionnaireItemInitialComponent v : i.getInitial()) {
// if (first) first = false; else vi.tx(", ");
// if (v.getValue().isPrimitive()) {
// vi.tx(v.getValue().primitiveValue());
// } else {
// vi.tx("{todo}");
// }
// }
// }
// if (!hasFlag) {
// ul.remove(flags);
// }
// //    if (i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-enableWhenExpression") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-itemContext") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-calculatedExpression") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-contextExpression") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-candidateExpression") || i.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-initialExpression")) {
// //      if (!defn.getPieces().isEmpty()) defn.addPiece(gen.new Piece("br"));
// //      defn.getPieces().add(gen.new Piece(null, "Expressions: ", null));
// //      Piece p = gen.new Piece("ul");
// //      defn.getPieces().add(p);
// //      for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-initialExpression")) {
// //        addExpression(p, e.getValueExpression(), "Initial Value", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-initialExpression");
// //      }
// //      for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-contextExpression")) {
// //        addExpression(p, e.getValueExpression(), "Context", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-contextExpression");
// //      }
// //      for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-itemContext")) {
// //        addExpression(p, e.getValueExpression(), "Item Context", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-itemContext");
// //      }
// //      for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-enableWhenExpression")) {
// //        addExpression(p, e.getValueExpression(), "Enable When", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-enableWhenExpression");
// //      }
// //      for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-calculatedExpression")) {
// //        addExpression(p, e.getValueExpression(), "Calculated Value", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-calculatedExpression");
// //      }
// //      for (Extension e : i.getExtensionsByUrl("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-candidateExpression")) {
// //        addExpression(p, e.getValueExpression(), "Candidates", "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-QuestionnaireResponse-candidateExpression");
// //      }
// //    }
// //
// 
// int t = 1;
// for (QuestionnaireItemComponent c : i.getItem()) {
// hasExt = renderFormItem(x, q, c, pfx == null ? null : pfx+"."+Integer.toString(t), indent+1) || hasExt;
// t++;
// }
// return hasExt;
// }
// 
// private void item(XhtmlNode ul, String name, String value, String valueLink) {
// if (!Utilities.noString(value)) {
// ul.li().style("font-size: 10px").ah(valueLink).tx(name+": "+value);
// }
// }
// 
// private void item(XhtmlNode ul, String name, String value) {
// if (!Utilities.noString(value)) {
// ul.li().style("font-size: 10px").tx(name+": "+value);
// }
// }
// private XhtmlNode item(XhtmlNode ul, String name) {
// XhtmlNode li = ul.li();
// li.style("font-size: 10px").tx(name+": ");
// return li;
// }
// 
// 
// private void listOptions(QuestionnaireResponse q, QuestionnaireItemComponent i, XhtmlNode select) {
// if (i.hasAnswerValueSet()) {
// ValueSet vs = null;
// if (i.getAnswerValueSet().startsWith("#")) {
// vs = (ValueSet) q.getContained(i.getAnswerValueSet().substring(1)).copy();
// if (vs != null && !vs.hasUrl()) {
// vs.setUrl("urn:uuid:"+UUID.randomUUID().toString().toLowerCase());
// }
// } else {
// vs = context.getContext().fetchResource(ValueSet.class, i.getAnswerValueSet());
// }
// if (vs != null) {
// ValueSetExpansionOutcome exp = context.getContext().expandVS(vs, true, false);
// if (exp.getValueset() != null) {
// for (ValueSetExpansionContainsComponent cc : exp.getValueset().getExpansion().getContains()) {
// select.option(cc.getCode(), cc.hasDisplay() ? cc.getDisplay() : cc.getCode(), false);
// }
// return;
// }
// }
// } else if (i.hasAnswerOption()) {
// 
// }
// select.option("a", "??", false);
// }
// 
// public String display(Resource dr) throws UnsupportedEncodingException, IOException {
// return display((QuestionnaireResponse) dr);
// }
// 
// public String display(QuestionnaireResponse q) throws UnsupportedEncodingException, IOException {
// return "QuestionnaireResponse "+q.present();
// }
// 
private boolean renderLinks(XhtmlNode x, QuestionnaireResponse q) {
    x.para().tx("Try this QuestionnaireResponse out:");
    XhtmlNode ul = x.ul();
    ul.li().ah("http://todo.nlm.gov/path?mode=ig&src=" + Utilities.pathURL(context.getSelfLink(), "package.tgz") + "&q=" + q.getId() + ".json").tx("NLM Forms Library");
    return false;
}