diff options
Diffstat (limited to 'plugin/notes-server')
-rw-r--r-- | plugin/notes-server/client.js | 7 | ||||
-rw-r--r-- | plugin/notes-server/index.js | 26 | ||||
-rw-r--r-- | plugin/notes-server/notes.html | 23 |
3 files changed, 37 insertions, 19 deletions
diff --git a/plugin/notes-server/client.js b/plugin/notes-server/client.js index 628586f..00b277b 100644 --- a/plugin/notes-server/client.js +++ b/plugin/notes-server/client.js @@ -41,10 +41,15 @@ } // When a new notes window connects, post our current state - socket.on( 'connect', function( data ) { + socket.on( 'new-subscriber', function( data ) { post(); } ); + // When the state changes from inside of the speaker view + socket.on( 'statechanged-speaker', function( data ) { + Reveal.setState( data.state ); + } ); + // Monitor events that trigger a change in state Reveal.addEventListener( 'slidechanged', post ); Reveal.addEventListener( 'fragmentshown', post ); diff --git a/plugin/notes-server/index.js b/plugin/notes-server/index.js index df917f1..683f064 100644 --- a/plugin/notes-server/index.js +++ b/plugin/notes-server/index.js @@ -1,39 +1,41 @@ +var http = require('http'); var express = require('express'); var fs = require('fs'); var io = require('socket.io'); var _ = require('underscore'); var Mustache = require('mustache'); -var app = express.createServer(); +var app = express(); var staticDir = express.static; +var server = http.createServer(app); -io = io.listen(app); +io = io(server); var opts = { port : 1947, baseDir : __dirname + '/../../' }; -io.sockets.on( 'connection', function( socket ) { +io.on( 'connection', function( socket ) { - socket.on( 'connect', function( data ) { - socket.broadcast.emit( 'connect', data ); + socket.on( 'new-subscriber', function( data ) { + socket.broadcast.emit( 'new-subscriber', data ); }); socket.on( 'statechanged', function( data ) { socket.broadcast.emit( 'statechanged', data ); }); -}); - -app.configure( function() { - - [ 'css', 'js', 'images', 'plugin', 'lib' ].forEach( function( dir ) { - app.use( '/' + dir, staticDir( opts.baseDir + dir ) ); + socket.on( 'statechanged-speaker', function( data ) { + socket.broadcast.emit( 'statechanged-speaker', data ); }); }); +[ 'css', 'js', 'images', 'plugin', 'lib' ].forEach( function( dir ) { + app.use( '/' + dir, staticDir( opts.baseDir + dir ) ); +}); + app.get('/', function( req, res ) { res.writeHead( 200, { 'Content-Type': 'text/html' } ); @@ -52,7 +54,7 @@ app.get( '/notes/:socketId', function( req, res ) { }); // Actually listen -app.listen( opts.port || null ); +server.listen( opts.port || null ); var brown = '\033[33m', green = '\033[32m', diff --git a/plugin/notes-server/notes.html b/plugin/notes-server/notes.html index 72d0317..ad8c719 100644 --- a/plugin/notes-server/notes.html +++ b/plugin/notes-server/notes.html @@ -195,7 +195,6 @@ if( connected === false ) { connected = true; - setupIframes( data ); setupKeyboard(); setupNotes(); setupTimer(); @@ -206,13 +205,26 @@ } ); + // Load our presentation iframes + setupIframes(); + + // Once the iframes have loaded, emit a signal saying there's + // a new subscriber which will trigger a 'statechanged' + // message to be sent back window.addEventListener( 'message', function( event ) { var data = JSON.parse( event.data ); if( data && data.namespace === 'reveal' ) { if( /ready/.test( data.eventName ) ) { - socket.emit( 'connect', { socketId: socketId } ); + socket.emit( 'new-subscriber', { socketId: socketId } ); + } + } + + // Messages sent by reveal.js inside of the current slide preview + if( data && data.namespace === 'reveal' ) { + if( /slidechanged|fragmentshown|fragmenthidden|overviewshown|overviewhidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) { + socket.emit( 'statechanged-speaker', { state: data.state } ); } } @@ -267,7 +279,7 @@ /** * Creates the preview iframes. */ - function setupIframes( data ) { + function setupIframes() { var params = [ 'receiver', @@ -277,9 +289,8 @@ 'backgroundTransition=none' ].join( '&' ); - var hash = '#/' + data.state.indexh + '/' + data.state.indexv; - var currentURL = '/?' + params + '&postMessageEvents=true' + hash; - var upcomingURL = '/?' + params + '&controls=false' + hash; + var currentURL = '/?' + params + '&postMessageEvents=true'; + var upcomingURL = '/?' + params + '&controls=false'; currentSlide = document.createElement( 'iframe' ); currentSlide.setAttribute( 'width', 1280 ); |