415 lines
		
	
	
	
		
			9.9 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
		
		
			
		
	
	
			415 lines
		
	
	
	
		
			9.9 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
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								<!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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											#current-slide,
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											#upcoming-slide,
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											#speaker-controls {
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												padding: 6px;
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												box-sizing: border-box;
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												-moz-box-sizing: border-box;
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											}
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											#current-slide iframe,
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											#upcoming-slide iframe {
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												width: 100%;
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												height: 100%;
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												border: 1px solid #ddd;
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											}
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											#current-slide .label,
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											#upcoming-slide .label {
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												position: absolute;
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												top: 10px;
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												left: 10px;
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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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											#current-slide {
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												position: absolute;
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												width: 65%;
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												height: 100%;
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												top: 0;
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												left: 0;
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												padding-right: 0;
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											}
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											#upcoming-slide {
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												position: absolute;
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												width: 35%;
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												height: 40%;
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												right: 0;
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												top: 0;
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											}
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											#speaker-controls {
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												position: absolute;
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												top: 40%;
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												right: 0;
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												width: 35%;
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												height: 60%;
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												overflow: auto;
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												font-size: 18px;
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											}
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												.speaker-controls-time.hidden,
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												.speaker-controls-notes.hidden {
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													display: none;
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												}
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												.speaker-controls-time .label,
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												.speaker-controls-notes .label {
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													text-transform: uppercase;
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													font-weight: normal;
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													font-size: 0.66em;
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													color: #666;
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													margin: 0;
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												}
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												.speaker-controls-time {
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													border-bottom: 1px solid rgba( 200, 200, 200, 0.5 );
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													margin-bottom: 10px;
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													padding: 10px 16px;
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													padding-bottom: 20px;
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													cursor: pointer;
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												}
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												.speaker-controls-time .reset-button {
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													opacity: 0;
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													float: right;
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													color: #666;
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													text-decoration: none;
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												}
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												.speaker-controls-time:hover .reset-button {
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													opacity: 1;
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												}
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												.speaker-controls-time .timer,
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												.speaker-controls-time .clock {
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													width: 50%;
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													font-size: 1.9em;
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												}
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												.speaker-controls-time .timer {
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													float: left;
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												}
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												.speaker-controls-time .clock {
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													float: right;
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													text-align: right;
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												}
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												.speaker-controls-time span.mute {
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													color: #bbb;
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												}
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												.speaker-controls-notes {
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													padding: 10px 16px;
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												}
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												.speaker-controls-notes .value {
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													margin-top: 5px;
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													line-height: 1.4;
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													font-size: 1.2em;
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												}
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											.clear {
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												clear: both;
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											}
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											@media screen and (max-width: 1080px) {
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												#speaker-controls {
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													font-size: 16px;
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												}
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											}
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											@media screen and (max-width: 900px) {
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												#speaker-controls {
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													font-size: 14px;
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												}
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											}
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											@media screen and (max-width: 800px) {
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												#speaker-controls {
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													font-size: 12px;
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												}
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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="current-slide"></div>
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										<div id="upcoming-slide"><span class="label">UPCOMING:</span></div>
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										<div id="speaker-controls">
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											<div class="speaker-controls-time">
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												<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
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												<div class="clock">
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													<span class="clock-value">0:00 AM</span>
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												</div>
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												<div class="timer">
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													<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
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												</div>
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												<div class="clear"></div>
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											</div>
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											<div class="speaker-controls-notes hidden">
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												<h4 class="label">Notes</h4>
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												<div class="value"></div>
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											</div>
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										</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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													notesValue,
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													currentState,
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													currentSlide,
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													upcomingSlide,
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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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													// The overview mode is only useful to the reveal.js instance
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													// where navigation occurs so we don't sync it
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													if( data.state ) delete data.state.overview;
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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|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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														setupKeyboard();
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														setupNotes();
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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 ) {
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														notes.classList.remove( 'hidden' );
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														notesValue.style.whiteSpace = data.whitespace;
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														if( data.markdown ) {
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															notesValue.innerHTML = marked( data.notes );
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														}
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														else {
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															notesValue.innerHTML = data.notes;
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														}
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													}
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													else {
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														notes.classList.add( 'hidden' );
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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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													upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
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													upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );
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												}
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												// Limit to max one state update per X ms
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												handleStateMessage = debounce( handleStateMessage, 200 );
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												/**
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												 * Forward keyboard events to the current slide window.
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												 * This enables keyboard events to work even if focus
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												 * isn't set on the current slide iframe.
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												 */
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												function setupKeyboard() {
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													document.addEventListener( 'keydown', function( event ) {
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														currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
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													} );
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| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												/**
							 | 
						||
| 
								 | 
							
												 * Creates the preview iframes.
							 | 
						||
| 
								 | 
							
												 */
							 | 
						||
| 
								 | 
							
												function setupIframes( data ) {
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													var params = [
							 | 
						||
| 
								 | 
							
														'receiver',
							 | 
						||
| 
								 | 
							
														'progress=false',
							 | 
						||
| 
								 | 
							
														'history=false',
							 | 
						||
| 
								 | 
							
														'transition=none',
							 | 
						||
| 
								 | 
							
														'autoSlide=0',
							 | 
						||
| 
								 | 
							
														'backgroundTransition=none'
							 | 
						||
| 
								 | 
							
													].join( '&' );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													var urlSeparator = /\?/.test(data.url) ? '&' : '?';
							 | 
						||
| 
								 | 
							
													var hash = '#/' + data.state.indexh + '/' + data.state.indexv;
							 | 
						||
| 
								 | 
							
													var currentURL = data.url + urlSeparator + params + '&postMessageEvents=true' + hash;
							 | 
						||
| 
								 | 
							
													var upcomingURL = data.url + urlSeparator + params + '&controls=false' + hash;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													currentSlide = document.createElement( 'iframe' );
							 | 
						||
| 
								 | 
							
													currentSlide.setAttribute( 'width', 1280 );
							 | 
						||
| 
								 | 
							
													currentSlide.setAttribute( 'height', 1024 );
							 | 
						||
| 
								 | 
							
													currentSlide.setAttribute( 'src', currentURL );
							 | 
						||
| 
								 | 
							
													document.querySelector( '#current-slide' ).appendChild( currentSlide );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													upcomingSlide = document.createElement( 'iframe' );
							 | 
						||
| 
								 | 
							
													upcomingSlide.setAttribute( 'width', 640 );
							 | 
						||
| 
								 | 
							
													upcomingSlide.setAttribute( 'height', 512 );
							 | 
						||
| 
								 | 
							
													upcomingSlide.setAttribute( 'src', upcomingURL );
							 | 
						||
| 
								 | 
							
													document.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												/**
							 | 
						||
| 
								 | 
							
												 * Setup the notes UI.
							 | 
						||
| 
								 | 
							
												 */
							 | 
						||
| 
								 | 
							
												function setupNotes() {
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													notes = document.querySelector( '.speaker-controls-notes' );
							 | 
						||
| 
								 | 
							
													notesValue = document.querySelector( '.speaker-controls-notes .value' );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												/**
							 | 
						||
| 
								 | 
							
												 * Create the timer and clock and start updating them
							 | 
						||
| 
								 | 
							
												 * at an interval.
							 | 
						||
| 
								 | 
							
												 */
							 | 
						||
| 
								 | 
							
												function setupTimer() {
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													var start = new Date(),
							 | 
						||
| 
								 | 
							
														timeEl = document.querySelector( '.speaker-controls-time' ),
							 | 
						||
| 
								 | 
							
														clockEl = timeEl.querySelector( '.clock-value' ),
							 | 
						||
| 
								 | 
							
														hoursEl = timeEl.querySelector( '.hours-value' ),
							 | 
						||
| 
								 | 
							
														minutesEl = timeEl.querySelector( '.minutes-value' ),
							 | 
						||
| 
								 | 
							
														secondsEl = timeEl.querySelector( '.seconds-value' );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													function _updateTimer() {
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
														var diff, hours, minutes, seconds,
							 | 
						||
| 
								 | 
							
															now = new Date();
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
														diff = now.getTime() - start.getTime();
							 | 
						||
| 
								 | 
							
														hours = Math.floor( diff / ( 1000 * 60 * 60 ) );
							 | 
						||
| 
								 | 
							
														minutes = Math.floor( ( diff / ( 1000 * 60 ) ) % 60 );
							 | 
						||
| 
								 | 
							
														seconds = Math.floor( ( diff / 1000 ) % 60 );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
														clockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );
							 | 
						||
| 
								 | 
							
														hoursEl.innerHTML = zeroPadInteger( hours );
							 | 
						||
| 
								 | 
							
														hoursEl.className = hours > 0 ? '' : 'mute';
							 | 
						||
| 
								 | 
							
														minutesEl.innerHTML = ':' + zeroPadInteger( minutes );
							 | 
						||
| 
								 | 
							
														minutesEl.className = minutes > 0 ? '' : 'mute';
							 | 
						||
| 
								 | 
							
														secondsEl.innerHTML = ':' + zeroPadInteger( seconds );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													// Update once directly
							 | 
						||
| 
								 | 
							
													_updateTimer();
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													// Then update every second
							 | 
						||
| 
								 | 
							
													setInterval( _updateTimer, 1000 );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													timeEl.addEventListener( 'click', function() {
							 | 
						||
| 
								 | 
							
														start = new Date();
							 | 
						||
| 
								 | 
							
														_updateTimer();
							 | 
						||
| 
								 | 
							
														return false;
							 | 
						||
| 
								 | 
							
													} );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												function zeroPadInteger( num ) {
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													var str = '00' + parseInt( num );
							 | 
						||
| 
								 | 
							
													return str.substring( str.length - 2 );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												/**
							 | 
						||
| 
								 | 
							
												 * Limits the frequency at which a function can be called.
							 | 
						||
| 
								 | 
							
												 */
							 | 
						||
| 
								 | 
							
												function debounce( fn, ms ) {
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													var lastTime = 0,
							 | 
						||
| 
								 | 
							
														timeout;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													return function() {
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
														var args = arguments;
							 | 
						||
| 
								 | 
							
														var context = this;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
														clearTimeout( timeout );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
														var timeSinceLastCall = Date.now() - lastTime;
							 | 
						||
| 
								 | 
							
														if( timeSinceLastCall > ms ) {
							 | 
						||
| 
								 | 
							
															fn.apply( context, args );
							 | 
						||
| 
								 | 
							
															lastTime = Date.now();
							 | 
						||
| 
								 | 
							
														}
							 | 
						||
| 
								 | 
							
														else {
							 | 
						||
| 
								 | 
							
															timeout = setTimeout( function() {
							 | 
						||
| 
								 | 
							
																fn.apply( context, args );
							 | 
						||
| 
								 | 
							
																lastTime = Date.now();
							 | 
						||
| 
								 | 
							
															}, ms - timeSinceLastCall );
							 | 
						||
| 
								 | 
							
														}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
													}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
												}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
											})();
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
										</script>
							 | 
						||
| 
								 | 
							
									</body>
							 | 
						||
| 
								 | 
							
								</html>
							 |