<dropDownTags cq:showOnCreate="{Boolean}true" jcr:primaryType="nt:unstructured" sling:resourceType="granite/ui/components/foundation/form/autocomplete" allowBulkEdit="{Boolean}true" cq-msm-lockable="cq:tags" emptyText="Add Tags" fieldLabel="Tag" metaType="tags" multiple="{Boolean}true" name="./tag" renderReadOnly="{Boolean}true"> <datasource jcr:primaryType="nt:unstructured" sling:resourceType="datasourceTags"/> <values jcr:primaryType="nt:unstructured" sling:resourceType="granite/ui/components/foundation/form/autocomplete/tags" multiline="{Boolean}true"/> <options jcr:primaryType="nt:unstructured" sling:resourceType="granite/ui/components/foundation/form/autocomplete/list"/></dropDownTags>
Servlet
@SlingServlet(methods = "GET", resourceTypes = "datasourceTags")public class DatasourceTags extends SlingAllMethodsServlet {private static final Logger LOGGER = LoggerFactory.getLogger(DatasourceTheme.class); protected void doGet(SlingHttpServletRequest slingRequest, SlingHttpServletResponse response)throws ServletException, IOException {final ResourceResolver resourceResolver = slingRequest.getResourceResolver(); TagManager tm = resourceResolver.adaptTo(TagManager.class); List<Tag> tags = new ArrayList<Tag>(); String path = ""; if (slingRequest.getRequestParameter("item") != null) { path = slingRequest.getRequestParameter("item").getString(); } else { String referer = slingRequest.getHeader("Referer"); if (StringUtils.isNotEmpty(referer)) { path = referer.substring(referer.indexOf(".html")); } }if (path != null) { String[] parts = path.split("/"); if (resourceResolver.getResource("/etc/tags/tags_theme/" + parts[2]) != null) { Tag pageTags = resourceResolver.getResource("/etc/tags/tags_theme/" + parts[2]).adaptTo(Tag.class); if (pageTags != null) {for (Tag tag : Lists.newArrayList(pageTags.listChildren())) { tags.add(tag); } } } }final Locale locale = slingRequest.getLocale(); final ResourceResolver resolver = resourceResolver; @SuppressWarnings("unchecked") DataSource ds = new SimpleDataSource(new TransformIterator(tags.iterator(), new Transformer() {public Object transform(Object o) { Tag tag = (Tag) o; String tagId = tag.getTagID(); ValueMap vm = new ValueMapDecorator(new HashMap<String, Object>()); vm.put("value", tagId); vm.put("text", tag.getTitle(locale)); return new ValueMapResource(resolver, new ResourceMetadata(), "nt:unstructured", vm); } })); slingRequest.setAttribute(DataSource.class.getName(), ds); } }Hi, you need to feed a ValueMap thanks to a data source in a servlet that extends SlingAllMethodsServlet then use this datasource as parameter in your _cq_dialog/.content.xml. Don't forget to replace
tags_theme
by your own section name.
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