Add left and right arrow keys navigation (add new JS file, link it from media.html; add new navigation_right class to right button)

mediagoblin/static/js/keyboard_navigation.js

@@ -0,0 +1,29 @@
+/**
+ * GNU MediaGoblin -- federated, autonomous media hosting
+ * Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+$(document).keydown(function(event){
+  switch(event.which){
+    case 37:
+      window.location = $('.navigation_left').attr('href');
+      break;
+    case 39:
+      window.location = $('.navigation_right').attr('href');
+      break;
+  }
+});
+