- if (dbr != null)
- {
- for (int r = 0; r < dbr.length; r++)
- {
- if (id != null && dbr[r].getAccessionId().equals(id))
- {
- // suppress duplicate link creation for the bare sequence ID
- // string with this link
- id = null;
- }
- // create Bare ID link for this URL
- String[] urls = urlLink.makeUrls(dbr[r].getAccessionId(), true);
- if (urls != null)
- {
- for (int u = 0; u < urls.length; u += 2)
- {
- if (!linkset.contains(urls[u] + "|" + urls[u + 1]))
- {
- linkset.add(urls[u] + "|" + urls[u + 1]);
- addshowLink(linkMenu, label + "|" + urls[u], urls[u + 1]);
- }
- }
- }
- }
- }
- if (id != null)
- {
- // create Bare ID link for this URL
- String[] urls = urlLink.makeUrls(id, true);
- if (urls != null)
- {
- for (int u = 0; u < urls.length; u += 2)
- {
- if (!linkset.contains(urls[u] + "|" + urls[u + 1]))
- {
- linkset.add(urls[u] + "|" + urls[u + 1]);
- addshowLink(linkMenu, label, urls[u + 1]);
- }
- }
- }
- }
- // Create urls from description but only for URL links which are regex
- // links
- if (descr != null && urlLink.getRegexReplace() != null)
- {
- // create link for this URL from description where regex matches
- String[] urls = urlLink.makeUrls(descr, true);
- if (urls != null)
- {
- for (int u = 0; u < urls.length; u += 2)
- {
- if (!linkset.contains(urls[u] + "|" + urls[u + 1]))
- {
- linkset.add(urls[u] + "|" + urls[u + 1]);
- addshowLink(linkMenu, label, urls[u + 1]);
- }
- }
- }
- }
- }
- else
- {
- if (!linkset.contains(label + "|" + urlLink.getUrl_prefix()))
- {
- linkset.add(label + "|" + urlLink.getUrl_prefix());
- // Add a non-dynamic link
- addshowLink(linkMenu, label, urlLink.getUrl_prefix());
- }
- }
+ addshowLinks(linkMenu, linkset.values());
+
+ // disable link menu if there are no valid entries
+ if (linkMenu.getItemCount() > 0)
+ {
+ linkMenu.setEnabled(true);
+ }
+ else
+ {
+ linkMenu.setEnabled(false);