add little loading indicator for feed categories

[tt-rss.git] / js / FeedTree.js

diff --git a/js/FeedTree.js b/js/FeedTree.js
index 0b75629f0e968b14b0c0913664ad2ea4808ae218..b02d8ad7c2f864e061f978c3e3c3896ed0541abc 100644 (file)
--- a/js/FeedTree.js
+++ b/js/FeedTree.js
@@ -162,6 +162,13 @@ dojo.declare("fox.FeedTree", dijit.Tree, {
                        tnode._menu = menu;
                }
 
+               if (id.match("CAT:")) {
+                       loading = dojo.doc.createElement('img');
+                       loading.className = 'loadingNode';
+                       dojo.place(loading, tnode.labelNode, 'after');
+                       tnode.loadingNode = loading;
+               }
+
                if (id.match("CAT:") && bare_id == -1) {
                        var menu = new dijit.Menu();
                        menu.row_id = bare_id;
@@ -243,8 +250,15 @@ dojo.declare("fox.FeedTree", dijit.Tree, {
 
                if (treeNode) {
                        treeNode = treeNode[0];
-                       treeNode.expandoNode.src = src;
-                       return true;
+                       if (is_cat) {
+                               if (treeNode.loadingNode) {
+                                       treeNode.loadingNode.src = src;
+                                       return true;
+                               }
+                       } else {
+                               treeNode.expandoNode.src = src;
+                               return true;
+                       }
                }
 
                return false;