make fewer requests for item stats when scrolling fast through a list

pandora/static/js/pandora.js

@@ -656,7 +656,7 @@ $ui.statusbar = new Ox.Bar({
                             element: $ui.rightPanel = new Ox.SplitPanel({
                                 elements: [
                                     {
-                                        element: $ui.toolbar,
+                                        element: $ui.toolbar.css({ zIndex: 2 }), // fixme: remove later
                                         size: 24
                                     },
                                     {
@@ -893,6 +893,11 @@ $ui.statusbar = new Ox.Bar({
     Ox.Event.bind("select_list", function(event, data) {
         var $still, $timeline;
         ui.selectedMovies = data.ids;
+        setTimeout(function() {
+            if (
+                data.ids.length == ui.selectedMovies.length &&
+                (data.ids.length == 0 || data.ids[0] == ui.selectedMovies[0])
+            ) {
                 if (data.ids.length) {
                     $ui.mainMenu.enableItem("copy");
                     $ui.mainMenu.enableItem("openmovie");
@@ -901,11 +906,6 @@ $ui.statusbar = new Ox.Bar({
                     $ui.mainMenu.disableItem("openmovie");            
                 }
                 if (data.ids.length == 1) {
-            setTimeout(function() {
-                if (data.ids[0] != ui.selectedMovies[0]) {
-                    Ox.print("cancel after timeout...")
-                    return;
-                }
                     $still = $("<img>")
                         .attr({
                             src: "http://0xdb.org/" + data.ids[0] + "/still.jpg"
@@ -968,7 +968,6 @@ $ui.statusbar = new Ox.Bar({
                             });
                         });
                     */
-            }, 100);
                 }
                 app.request("find", {
                     query: {
@@ -984,6 +983,10 @@ $ui.statusbar = new Ox.Bar({
                 }, function(result) {
                     $ui.selected.html(constructStatus("selected", result.data));
                 });
+            } else {
+                Ox.print("cancelled after timeout");
+            }
+        }, 100);
     });
 
     // Resize