Add descending sort, add Message counts to folder pane and Open Navigator

from within Messenger.

mailnews/ui/messenger/resources/commandglue.js

@@ -118,7 +118,15 @@ function SortThreadPane(column, sortKey)
 	}
 
 	// sort!!!
-    rdfCore.doSort(node, sortKey, "ascending");
+	sortDirection = "ascending";
+    var currentDirection = node.getAttribute('sortDirection');
+    if (currentDirection == "ascending")
+            sortDirection = "descending";
+    else if (currentDirection == "descending")
+            sortDirection = "ascending";
+    else    sortDirection = "ascending";
+
+    rdfCore.doSort(node, sortKey, sortDirection);
 
     return(true);
 

mailnews/ui/messenger/resources/folderPane.xul

@@ -11,6 +11,8 @@
 
 <tree rdf:datasources="rdf:mailnews" onclick="return parent.parent.ChangeFolderByDOMNode(event.target.parentNode)">
   <treecol rdf:resource="http://home.netscape.com/NC-rdf#Name"/>
+  <treecol rdf:resource="http://home.netscape.com/NC-rdf#TotalUnreadMessages"/>
+  <treecol rdf:resource="http://home.netscape.com/NC-rdf#TotalMessages"/>
   <treehead>
     <treeitem>
       <treecell>Name</treecell>

mailnews/ui/messenger/resources/shareglue.js

@@ -28,7 +28,26 @@ function SetDocumentCharacterSet(aCharset)
   }
 }
 
-function NavigatorWindow() {}
+function NavigatorWindow()
+{
+	var toolkitCore = XPAppCoresManager.Find("ToolkitCore");
+	if (!toolkitCore)
+	{
+		toolkitCore = new ToolkitCore();
+		if (toolkitCore)
+		{
+			toolkitCore.Init("ToolkitCore");
+		}
+    }
+
+    if (toolkitCore)
+	{
+      toolkitCore.ShowWindow("resource:/res/samples/navigator.xul",
+                             window);
+    }
+
+
+}
 function MessengerWindow() {}
 function ComposerWindow() {}
 function AIMService() {}