* add proposals for tags in attribute values
*/
protected void addAttributeValueProposals(ContentAssistRequest contentAssistRequest) {
addTemplates(contentAssistRequest, TemplateContextTypeIdsJSP.ATTRIBUTE_VALUE);
IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
// add JSP extra proposals from JSPBeanInfoContentAssistProcessor
// JSPPropertyContentAssistProcessor
// 2.1
// get results from JSPUseBean and JSPProperty here
// (look up processor in a map based on node name)
JSPDummyContentAssistProcessor extraProcessor = (JSPDummyContentAssistProcessor) fNameToProcessorMap.get(node.getNodeName());
if (extraProcessor != null && contentAssistRequest != null) {
extraProcessor.addAttributeValueProposals(contentAssistRequest);
}
ModelQuery mq = ModelQueryUtil.getModelQuery(node.getOwnerDocument());
if (mq != null) {
CMDocument doc = mq.getCorrespondingCMDocument(node);
// this shouldn't have to have the prefix coded in
if (doc instanceof JSPCMDocument || doc instanceof CMNodeWrapper || node.getNodeName().startsWith("jsp:")) //$NON-NLS-1$
return;
}
// Find the attribute name for which this position should have a value
IStructuredDocumentRegion open = node.getFirstStructuredDocumentRegion();
ITextRegionList openRegions = open.getRegions();
int i = openRegions.indexOf(contentAssistRequest.getRegion());
if (i < 0)
return;
ITextRegion nameRegion = null;
while (i >= 0) {
nameRegion = openRegions.get(i--);
if (nameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)
break;
}
// on an empty value, add all the JSP and taglib tags
CMElementDeclaration elementDecl = getCMElementDeclaration(node);
if (nameRegion != null && elementDecl != null) {
String attributeName = open.getText(nameRegion);
if (attributeName != null) {
String currentValue = node.getAttributes().getNamedItem(attributeName).getNodeValue();
if(currentValue == null || currentValue.length() == 0) { //$NON-NLS-1$
List additionalElements = ModelQueryUtil.getModelQuery(node.getOwnerDocument()).getAvailableContent((Element) node, elementDecl, ModelQuery.INCLUDE_ATTRIBUTES);
for (i = 0; i < additionalElements.size(); i++) {
Object additionalElement = additionalElements.get(i);
if(additionalElement instanceof CMElementDeclaration) {
CMElementDeclaration ed = (CMElementDeclaration) additionalElement;
String tagname = getContentGenerator().getRequiredName(node, ed);
StringBuffer contents = new StringBuffer("\""); //$NON-NLS-1$
getContentGenerator().generateTag(node, ed, contents);
contents.append('"'); //$NON-NLS-1$
CustomCompletionProposal proposal = new CustomCompletionProposal(contents.toString(), contentAssistRequest.getReplacementBeginPosition(), contentAssistRequest.getReplacementLength(), contents.length(), JSPEditorPluginImageHelper.getInstance().getImage(JSPEditorPluginImages.IMG_OBJ_TAG_GENERIC), tagname, null, null, XMLRelevanceConstants.R_JSP_ATTRIBUTE_VALUE);
contentAssistRequest.addProposal(proposal);
}
}
}
}
}
else if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
try {
// Create a new model for Content Assist to operate on. This
// will simulate
// a full Document and then adjust the offset numbers in the
// list of results.
IStructuredModel internalModel = null;
IModelManager mmanager = StructuredModelManager.getModelManager();
internalModel = mmanager.createUnManagedStructuredModelFor(ContentTypeIdForJSP.ContentTypeID_JSP);
IDOMNode xmlNode = null;
IDOMModel xmlOuterModel = null;
if (contentAssistRequest.getNode() instanceof IDOMNode) {
xmlNode = (IDOMNode) contentAssistRequest.getNode();
xmlOuterModel = xmlNode.getModel();
internalModel.setResolver(xmlOuterModel.getResolver());
internalModel.setBaseLocation(xmlOuterModel.getBaseLocation());
}
String contents = StringUtils.strip(contentAssistRequest.getText());
if (xmlNode != null && contents != null) {
int additionalShifts = 0;
// Be sure that custom tags from taglibs also show up
// by
// adding taglib declarations to the internal model.
TLDCMDocumentManager mgr = TaglibController.getTLDCMDocumentManager(xmlOuterModel.getStructuredDocument());
if (mgr != null) {
List trackers = mgr.getCMDocumentTrackers(contentAssistRequest.getReplacementBeginPosition());
if (trackers != null) {
for (i = 0; i < trackers.size(); i++) {
CMDocumentTracker tracker = (CMDocumentTracker) trackers.get(i);
String declaration = tracker.getStructuredDocumentRegion().getText();
if (declaration != null) {
contents = declaration + contents;
additionalShifts += declaration.length();
}
}
}
}
// Also copy any jsp:useBean tags so that
// jsp:[gs]etProperty will function
Document doc = null;
if (contentAssistRequest.getNode().getNodeType() == Node.DOCUMENT_NODE)
doc = (Document) node;
else
doc = node.getOwnerDocument();
NodeList useBeans = doc.getElementsByTagName(JSP12Namespace.ElementName.USEBEAN);
for (int k = 0; k < useBeans.getLength(); k++) {
IDOMNode useBean = (IDOMNode) useBeans.item(k);
if (useBean.getStartOffset() < contentAssistRequest.getReplacementBeginPosition()) {
StringBuffer useBeanText = new StringBuffer("<jsp:useBean"); //$NON-NLS-1$
for (int j = 0; j < useBean.getAttributes().getLength(); j++) {
Attr attr = (Attr) useBean.getAttributes().item(j);
useBeanText.append(' ');
useBeanText.append(attr.getName());
useBeanText.append("=\""); //$NON-NLS-1$
useBeanText.append(attr.getValue());
useBeanText.append('"');