lca20-bt/plugin/notes-server/client.js
Michael Kühnel 5af915adaf Merge branch 'refs/heads/fix-fragments-in-speakernotes' into fragments-in-notes-server
Conflicts:
	js/reveal.min.js

Need to generate a new minified version afterwards.
2012-10-24 17:48:50 +02:00

58 lines
1.6 KiB
JavaScript

(function() {
// don't emit events from inside the previews themselves
if ( window.location.search.match( /receiver/gi ) ) { 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);
window.open(window.location.origin + '/notes/' + socketId, 'notes-' + socketId);
// Fires when a fragment is shown
Reveal.addEventListener( 'fragmentshown', function( event ) {
var fragmentData = {
fragment : 'next',
socketId : socketId
};
socket.emit('fragmentchanged', fragmentData);
} );
// Fires when a fragment is hidden
Reveal.addEventListener( 'fragmenthidden', function( event ) {
var fragmentData = {
fragment : 'previous',
socketId : socketId
};
socket.emit('fragmentchanged', fragmentData);
} );
// Fires when slide is changed
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,
markdown : notes ? typeof notes.getAttribute('data-markdown') === 'string' : false
};
socket.emit('slidechanged', slideData);
} );
}());