nav via Controller.add('content') + Activity.active() guard (Shikimori pattern); arrows + enter/back

plugin.js

@@ -79,16 +79,46 @@
             body = b;
         };
 
-        // Wire up keyboard/remote navigation using native Lampa Controller.
+        // Wire up keyboard/remote navigation (pattern from Shikimori plugin).
         this.start = function () {
+            if (Lampa.Activity.active().activity !== this.activity) return;
             if (!grid) return;
             var cards = grid.find('.card.selector');
             if (!cards.length) return;
 
-            // Native collection navigation: Lampa handles up/down/left/right and
-            // fires "hover:enter" on the focused .selector when OK/Enter is pressed.
-            Lampa.Controller.collectionSet(grid);
-            Lampa.Controller.collectionFocus(cards[0], grid);
+            Lampa.Controller.add('content', {
+                toggle: function () {
+                    Lampa.Controller.collectionSet(grid);
+                    Lampa.Controller.collectionFocus(cards[0], grid);
+                },
+                right: function () {
+                    Navigator.move('right');
+                },
+                left: function () {
+                    if (Navigator.canmove('left')) Navigator.move('left');
+                    else Lampa.Controller.toggle('menu');
+                },
+                up: function () {
+                    Navigator.move('up');
+                },
+                down: function () {
+                    Navigator.move('down');
+                },
+                enter: function () {
+                    var el = grid.find('.card.selector.focus')[0] || cards[0];
+                    if (!el) return;
+                    var id = $(el).attr('data-id');
+                    var m = comp._movies ? comp._movies.find(function (x) { return x.id === id; }) : null;
+                    if (m) openMovie(m);
+                },
+                back: function () {
+                    Lampa.Activity.back();
+                },
+                gone: function () {
+                    Lampa.Controller.clear('content');
+                }
+            });
+            Lampa.Controller.toggle('content');
         };
 
         this.render = function () {