implement j/k hotkeys to move between feeds (closes #292)

[tt-rss.git] / FeedTree.js

diff --git a/FeedTree.js b/FeedTree.js
index 26629e8cefeb83b79060e8629153b8537a685cc8..a0d4fc7eaf06f5083bf9b02cb592f29ce781501c 100644 (file)
--- a/FeedTree.js
+++ b/FeedTree.js
@@ -52,6 +52,55 @@ dojo.declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
                if (treeItem)
                        return this.store.setValue(treeItem, key, value);
        },
+       getNextFeed: function (feed, is_cat) {
+               if (is_cat) {
+                       treeItem = this.store._itemsByIdentity['CAT:' + feed];
+               } else {
+                       treeItem = this.store._itemsByIdentity['FEED:' + feed];
+               }
+
+               items = this.store._arrayOfAllItems;
+               var item = items[0];
+
+               for (var i = 0; i < items.length; i++) {
+                       if (items[i] == treeItem) {
+                               item = items[i+1];
+                               break;
+                       }
+               }
+
+               if (item) {
+                       return [this.store.getValue(item, 'bare_id'), 
+                                               !this.store.getValue(item, 'id').match('FEED:')];
+               } else {
+                       return false;
+               }
+       },
+       getPreviousFeed: function (feed, is_cat) {
+               if (is_cat) {
+                       treeItem = this.store._itemsByIdentity['CAT:' + feed];
+               } else {
+                       treeItem = this.store._itemsByIdentity['FEED:' + feed];
+               }
+
+               items = this.store._arrayOfAllItems;
+               var item = items[items.length-1];
+
+               for (var i = 0; i < items.length; i++) {
+                       if (items[i] == treeItem) {
+                               item = items[i-1];
+                               break;
+                       }
+               }
+
+               if (item) {
+                       return [this.store.getValue(item, 'bare_id'), 
+                                               !this.store.getValue(item, 'id').match('FEED:')];
+               } else {
+                       return false;
+               }
+       },
+
        getNextUnreadFeed: function (feed, is_cat) {
                if (is_cat) {
                        treeItem = this.store._itemsByIdentity['CAT:' + feed];