Load prettify and hammer only on demand

2 files changed, 25 insertions, 20 deletions

diff --git a/js/slide-deck.js b/js/slide-deck.js
index 61fe1c0..559b761 100644
--- a/js/slide-deck.js
+++ b/js/slide-deck.js
@@ -315,7 +315,9 @@ SlideDeck.prototype.loadConfig_ = function(config) {
 
         // Prettyprint. Default to on.
         if (!!!('usePrettify' in settings) || settings.usePrettify) {
-                prettyPrint();
+                require([ 'prettify' ], function() {
+                        prettyPrint();
+                });
         }
 
         if (settings.analytics) {
@@ -423,24 +425,27 @@ SlideDeck.prototype.loadConfig_ = function(config) {
                         e.preventDefault();
                 }, false);
 
-                var hammer = new Hammer(this.container);
-                hammer.ondragend = function(e) {
-                        var evt = document.createEvent('Event');
-                        evt.initEvent('keydown', true, true);
-
-                        switch (e.direction) {
-                                case 'right':
-                                        // previous slide
-                                        evt.keyCode = 37;
-                                        break;
-                                case 'left':
-                                        // next slide
-                                        evt.keyCode = 39;
-                                        break;
-                        }
+                require([ 'hammer' ], function() {
+                        var hammer = new Hammer(this.container);
+                        hammer.ondragend = function(e) {
+                                var evt = document.createEvent('Event');
+                                evt.initEvent('keydown', true, true);
+
+                                switch (e.direction) {
+                                        case 'right':
+                                                // previous slide
+                                                evt.keyCode = 37;
+                                                break;
+                                        case 'left':
+                                                // next slide
+                                                evt.keyCode = 39;
+                                                break;
+                                }
+
+                                document.dispatchEvent(evt);
+                        };
+                });
 
-                        document.dispatchEvent(evt);
-                };
         }
 };
 
diff --git a/js/slides.js b/js/slides.js
index c09d220..c2d0b5c 100644
--- a/js/slides.js
+++ b/js/slides.js
@@ -11,11 +11,11 @@ require.config({
 
         shim : {
                 'slide-deck' : {
-                        deps : ['slide_config', 'slide-controller', 'modernizr', 'hammer']
+                        deps : ['slide_config', 'slide-controller', 'modernizr']
                 }
         }
 });
 
-require(['slide-deck', 'prettify'], function(someModule) {
+require(['slide-deck'], function(someModule) {
 
 });