improve map initialization

strip prefixes in each section
CSS to follow

apps/routerconsole/java/src/net/i2p/router/web/helpers/ConfigAdvancedHelper.java

@@ -1,6 +1,7 @@
 package net.i2p.router.web.helpers;
 
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
@@ -29,23 +30,66 @@ public class ConfigAdvancedHelper extends HelperBase {
         _hideKeys = new HashSet<String>(Arrays.asList(keys));
     }
 
+    private static final Map<String, String> _headers = new HashMap<String, String>(16);
+    static {
+        String[] ss = {
+            "crypto", "Crypto",
+            "desktopgui", "System Tray",
+            "i2cp", "I2CP",
+            "i2np", "I2NP",
+            "i2p", "I2P",
+            "jbigi", "JBigI",
+            "netdb", "NetDB",
+            "prng", "Random",
+            "router", "Router",
+            "routerconsole", "Router Console",
+            "stat", "Statistics",
+            "time", "Time" };
+        for (int i = 0; i < ss.length; i += 2) {
+            _headers.put(ss[i], ss[i+1]);
+        }
+    }
+
     public String getSettings() {
         StringBuilder buf = new StringBuilder(4*1024);
         TreeMap<String, String> sorted = new TreeMap<String, String>();
         sorted.putAll(_context.router().getConfigMap());
         boolean adv = isAdvanced();
+        String lastType = null;
+        if (!adv)
+            buf.append("<table id=\"advcfgtable\">\n");
         for (Map.Entry<String, String> e : sorted.entrySet()) {
             String key = e.getKey();
-            if (!adv &&
-                ( _hideKeys.contains(key) ||
+            if (!adv) {
+                if ( _hideKeys.contains(key) ||
                       key.startsWith("i2cp.auth.") ||
-                  key.startsWith(PROP_AUTH_PFX))) {
+                      key.startsWith(PROP_AUTH_PFX))
                     continue;
+                String type = key;
+                int dot = key.indexOf('.');
+                if (dot > 0)
+                    type = type.substring(0, dot);
+                if (!type.equals(lastType)) {
+                    lastType = type;
+                    String dtype = _headers.get(type);
+                    if (dtype == null)
+                        dtype = type;
+                    dtype = DataHelper.escapeHTML(dtype);
+                    buf.append("<tr><th colspan=\"2\">[").append(_t(dtype)).append("]</th></tr>\n");
+                }
             }
             String name = DataHelper.escapeHTML(key);
             String val = DataHelper.escapeHTML(e.getValue());
+            if (adv) {
                 buf.append(name).append('=').append(val).append('\n');
+            } else {
+                if (name.length() > lastType.length())
+                    name = name.substring(lastType.length() + 1);
+                buf.append("<tr><td>").append(name).append("</td><td>").append(val).append("</td></tr>\n");
             }
+        }
+        if (!adv)
+            buf.append("</table>\n");
         return buf.toString();
     }
 

apps/routerconsole/jsp/configadvanced.jsp

@@ -73,7 +73,17 @@
  </td></tr>
 <% }  // isAdvanced %>
  <tr><td class="tabletextarea">
- <textarea id="advancedsettings" rows="32" cols="60" name="nofilter_config" wrap="off" spellcheck="false" <% if (!advancedhelper.isAdvanced()) { %>readonly="readonly"<% } %>><%=advConfig%></textarea>
+<%
+  if (advancedhelper.isAdvanced()) {
+%>
+ <textarea id="advancedsettings" rows="32" cols="60" name="nofilter_config" wrap="off" spellcheck="false" >
+<% }  // isAdvanced %>
+<%=advConfig%>
+<%
+  if (advancedhelper.isAdvanced()) {
+%>
+ </textarea>
+<% }  // isAdvanced %>
  </td></tr>
 <% if (advancedhelper.isAdvanced()) { %>
  <tr><td class="optionsave" align="right">