310 lines
7.4 KiB
HTML
310 lines
7.4 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>reveal.js - Slide Notes</title>
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<style>
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body {
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font-family: Helvetica;
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}
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#notes {
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font-size: 24px;
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width: 640px;
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margin-top: 5px;
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clear: left;
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}
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#wrap-current-slide {
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width: 640px;
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height: 512px;
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float: left;
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overflow: hidden;
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}
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#current-slide {
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width: 1280px;
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height: 1024px;
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border: none;
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-webkit-transform-origin: 0 0;
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-moz-transform-origin: 0 0;
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-ms-transform-origin: 0 0;
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-o-transform-origin: 0 0;
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transform-origin: 0 0;
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-webkit-transform: scale(0.5);
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-moz-transform: scale(0.5);
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-ms-transform: scale(0.5);
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-o-transform: scale(0.5);
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transform: scale(0.5);
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}
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#wrap-next-slide {
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width: 448px;
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height: 358px;
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float: left;
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margin: 0 0 0 10px;
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overflow: hidden;
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}
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#next-slide {
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width: 1280px;
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height: 1024px;
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border: none;
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-webkit-transform-origin: 0 0;
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-moz-transform-origin: 0 0;
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-ms-transform-origin: 0 0;
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-o-transform-origin: 0 0;
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transform-origin: 0 0;
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-webkit-transform: scale(0.35);
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-moz-transform: scale(0.35);
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-ms-transform: scale(0.35);
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-o-transform: scale(0.35);
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transform: scale(0.35);
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}
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.slides {
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position: relative;
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margin-bottom: 10px;
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border: 1px solid black;
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border-radius: 2px;
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background: rgb(28, 30, 32);
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}
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.slides span {
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position: absolute;
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top: 3px;
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left: 3px;
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font-weight: bold;
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font-size: 14px;
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z-index: 2;
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color: rgba( 255, 255, 255, 0.9 );
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}
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.error {
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font-weight: bold;
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color: red;
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font-size: 1.5em;
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text-align: center;
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margin-top: 10%;
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}
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.error code {
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font-family: monospace;
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}
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.time {
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width: 448px;
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margin: 30px 0 0 10px;
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float: left;
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text-align: center;
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opacity: 0;
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-webkit-transition: opacity 0.4s;
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-moz-transition: opacity 0.4s;
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-o-transition: opacity 0.4s;
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transition: opacity 0.4s;
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}
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.elapsed,
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.clock {
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color: #333;
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font-size: 2em;
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text-align: center;
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display: inline-block;
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padding: 0.5em;
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background-color: #eee;
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border-radius: 10px;
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}
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.elapsed h2,
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.clock h2 {
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font-size: 0.8em;
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line-height: 100%;
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margin: 0;
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color: #aaa;
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}
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.elapsed .mute {
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color: #ddd;
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}
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</style>
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</head>
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<body>
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<div id="wrap-current-slide" class="slides"></div>
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<div id="wrap-next-slide" class="slides"><span>UPCOMING:</span></div>
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<div class="time">
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<div class="clock">
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<h2>Time</h2>
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<span id="clock">0:00:00 AM</span>
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</div>
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<div class="elapsed">
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<h2>Elapsed</h2>
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<span id="hours">00</span><span id="minutes">:00</span><span id="seconds">:00</span>
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</div>
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</div>
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<div id="notes"></div>
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<script src="../../plugin/markdown/marked.js"></script>
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<script>
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(function() {
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var notes,
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currentState,
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currentSlide,
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nextSlide,
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connected = false;
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window.addEventListener( 'message', function( event ) {
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var data = JSON.parse( event.data );
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// Messages sent by the notes plugin inside of the main window
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if( data && data.namespace === 'reveal-notes' ) {
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if( data.type === 'connect' ) {
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handleConnectMessage( data );
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}
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else if( data.type === 'state' ) {
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handleStateMessage( data );
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}
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}
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// Messages sent by the reveal.js inside of the current slide preview
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else if( data && data.namespace === 'reveal' ) {
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if( /ready/.test( data.eventName ) ) {
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// Send a message back to notify that the handshake is complete
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window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );
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}
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else if( /slidechanged|fragmentshown|fragmenthidden|overviewshown|overviewhidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {
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window.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' );
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}
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}
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} );
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/**
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* Called when the main window is trying to establish a
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* connection.
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*/
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function handleConnectMessage( data ) {
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if( connected === false ) {
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connected = true;
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setupIframes( data );
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setupTimer();
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}
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}
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/**
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* Called when the main window sends an updated state.
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*/
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function handleStateMessage( data ) {
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// Store the most recently set state to avoid circular loops
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// applying the same state
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currentState = JSON.stringify( data.state );
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// No need for updating the notes in case of fragment changes
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if ( data.notes !== undefined) {
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if( data.markdown ) {
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notes.innerHTML = marked( data.notes );
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}
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else {
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notes.innerHTML = data.notes;
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}
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}
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// Update the note slides
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currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
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nextSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
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nextSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );
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}
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/**
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* Creates the preview iframes.
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*/
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function setupIframes( data ) {
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notes = document.getElementById( 'notes' );
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var url = data.url + '?receiver&progress=false&overview=false&history=false';
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var hash = '#/' + data.state.indexh + '/' + data.state.indexv;
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currentSlide = document.createElement( 'iframe' );
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currentSlide.setAttribute( 'id', 'current-slide' );
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currentSlide.setAttribute( 'width', 1280 );
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currentSlide.setAttribute( 'height', 1024 );
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currentSlide.setAttribute( 'src', url + '&postMessageEvents=true' + hash );
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document.querySelector( '#wrap-current-slide' ).appendChild( currentSlide );
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nextSlide = document.createElement( 'iframe' );
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nextSlide.setAttribute( 'id', 'next-slide' );
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nextSlide.setAttribute( 'width', 640 );
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nextSlide.setAttribute( 'height', 512 );
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nextSlide.setAttribute( 'src', url + '&controls=false' + hash );
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document.querySelector( '#wrap-next-slide' ).appendChild( nextSlide );
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}
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/**
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* Create the timer and clock and start updating them
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* at an interval.
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*/
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function setupTimer() {
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var start = new Date(),
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timeEl = document.querySelector( '.time' ),
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clockEl = document.getElementById( 'clock' ),
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hoursEl = document.getElementById( 'hours' ),
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minutesEl = document.getElementById( 'minutes' ),
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secondsEl = document.getElementById( 'seconds' );
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setInterval( function() {
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timeEl.style.opacity = 1;
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var diff, hours, minutes, seconds,
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now = new Date();
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diff = now.getTime() - start.getTime();
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hours = Math.floor( diff / ( 1000 * 60 * 60 ) );
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minutes = Math.floor( ( diff / ( 1000 * 60 ) ) % 60 );
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seconds = Math.floor( ( diff / 1000 ) % 60 );
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clockEl.innerHTML = now.toLocaleTimeString();
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hoursEl.innerHTML = zeroPadInteger( hours );
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hoursEl.className = hours > 0 ? '' : 'mute';
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minutesEl.innerHTML = ':' + zeroPadInteger( minutes );
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minutesEl.className = minutes > 0 ? '' : 'mute';
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secondsEl.innerHTML = ':' + zeroPadInteger( seconds );
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}, 1000 );
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}
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function zeroPadInteger( num ) {
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var str = '00' + parseInt( num );
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return str.substring( str.length - 2 );
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}
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})();
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</script>
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</body>
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</html>
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