work in progress: sortable tables

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2941 fd906abe-77d9-0310-91a1-e0d9ade77398

browser/concept_macros.pt

@@ -123,9 +123,13 @@
         <h2 i18n:translate="">Resources</h2>
         <table class="listing"
                metal:define-macro="resources">
-          <tr>
+          <tr tal:define="sortcol request/resources_sortcol|nothing;
+                          sortdir request/resources_sortdir|string:ascending">
             <th tal:condition="item/showCheckboxes|nothing">&nbsp;</th>
-            <th i18n:translate="">Title</th>
+            <th i18n:translate="">Title
+              <span tal:condition="python: sortcol == 'title'"
+                    tal:attributes="class sortdir">&nbsp;&nbsp;
+              </span></th>
             <th i18n:translate="">Type</th>
             <th i18n:translate=""
                 tal:condition="view/useVersioning">V</th>

browser/loops.css

@@ -60,6 +60,18 @@ table.listing-details tr.heading td h3 {
     border: none;
 }
 
+table.listing th span.ascending {
+    background-image: url(/++resource++cybertools.icons/arrowdown.gif);
+    background-position: right;
+    background-repeat: no-repeat;
+}
+
+table.listing th span.descending {
+    background-image: url(/++resource++cybertools.icons/arrowup.gif);
+    background-position: right;
+    background-repeat: no-repeat;
+}
+
 dl.docutils dt {
     font-weight: bold;
     margin-top: 0.3em;

expert/browser/base.py

@@ -60,10 +60,6 @@ class BaseQueryView(BaseView):
     def listings(self):
         return concept_macros.macros
 
-    @property
-    def listings(self):
-        return concept_macros.macros
-
     @Lazy
     def targetPredicate(self):
         return self.conceptManager['querytarget']