From 76a60eea3109b616610e8cbf4d1707324dc8b443 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab
Date: Sun, 1 Jul 2012 18:32:09 -0400
Subject: move notes client code into lib
---
lib/slidenotes/client.js | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 lib/slidenotes/client.js
(limited to 'lib/slidenotes')
diff --git a/lib/slidenotes/client.js b/lib/slidenotes/client.js
new file mode 100644
index 0000000..b686ec9
--- /dev/null
+++ b/lib/slidenotes/client.js
@@ -0,0 +1,35 @@
+(function() {
+ // don't emit events from inside the previews themselves
+ var qs = window.location.href.split('?');
+ if (qs.length > 1 && qs[1].match('receiver')) { return; }
+
+ var socket = io.connect(window.location.origin);
+ var socketId = Math.random().toString().slice(2);
+ console.log('View slide notes at ' + window.location.origin + '/notes/' + socketId);
+
+ Reveal.addEventListener( 'slidechanged', function( event ) {
+ var nextindexh;
+ var nextindexv;
+ var slideElement = event.currentSlide;
+
+ if (slideElement.nextElementSibling && slideElement.parentNode.nodeName == 'SECTION') {
+ nextindexh = event.indexh;
+ nextindexv = event.indexv + 1;
+ } else {
+ nextindexh = event.indexh + 1;
+ nextindexv = 0;
+ }
+
+ var notes = slideElement.querySelector('aside.notes');
+ var slideData = {
+ notes : notes ? notes.innerHTML : '',
+ indexh : event.indexh,
+ indexv : event.indexv,
+ nextindexh : nextindexh,
+ nextindexv : nextindexv,
+ socketId : socketId
+ };
+
+ socket.emit('slidechanged', slideData);
+ } );
+}());
--
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