625 lines
14 KiB
HTML
625 lines
14 KiB
HTML
<!doctype html>
|
||
<html lang="en">
|
||
<head>
|
||
<meta charset="utf-8">
|
||
|
||
<title>reveal.js - Slide Notes</title>
|
||
|
||
<style>
|
||
body {
|
||
font-family: Helvetica;
|
||
font-size: 18px;
|
||
}
|
||
|
||
#current-slide,
|
||
#upcoming-slide,
|
||
#speaker-controls {
|
||
padding: 6px;
|
||
box-sizing: border-box;
|
||
-moz-box-sizing: border-box;
|
||
}
|
||
|
||
#current-slide iframe,
|
||
#upcoming-slide iframe {
|
||
width: 100%;
|
||
height: 100%;
|
||
border: 1px solid #ddd;
|
||
}
|
||
|
||
#current-slide .label,
|
||
#upcoming-slide .label {
|
||
position: absolute;
|
||
top: 10px;
|
||
left: 10px;
|
||
z-index: 2;
|
||
}
|
||
|
||
.overlay-element {
|
||
height: 34px;
|
||
line-height: 34px;
|
||
padding: 0 10px;
|
||
text-shadow: none;
|
||
background: rgba( 220, 220, 220, 0.8 );
|
||
color: #222;
|
||
font-size: 14px;
|
||
}
|
||
|
||
.overlay-element.interactive:hover {
|
||
background: rgba( 220, 220, 220, 1 );
|
||
}
|
||
|
||
#current-slide {
|
||
position: absolute;
|
||
width: 60%;
|
||
height: 100%;
|
||
top: 0;
|
||
left: 0;
|
||
padding-right: 0;
|
||
}
|
||
|
||
#upcoming-slide {
|
||
position: absolute;
|
||
width: 40%;
|
||
height: 40%;
|
||
right: 0;
|
||
top: 0;
|
||
}
|
||
|
||
/* Speaker controls */
|
||
#speaker-controls {
|
||
position: absolute;
|
||
top: 40%;
|
||
right: 0;
|
||
width: 40%;
|
||
height: 60%;
|
||
overflow: auto;
|
||
font-size: 18px;
|
||
}
|
||
|
||
.speaker-controls-time.hidden,
|
||
.speaker-controls-notes.hidden {
|
||
display: none;
|
||
}
|
||
|
||
.speaker-controls-time .label,
|
||
.speaker-controls-notes .label {
|
||
text-transform: uppercase;
|
||
font-weight: normal;
|
||
font-size: 0.66em;
|
||
color: #666;
|
||
margin: 0;
|
||
}
|
||
|
||
.speaker-controls-time {
|
||
border-bottom: 1px solid rgba( 200, 200, 200, 0.5 );
|
||
margin-bottom: 10px;
|
||
padding: 10px 16px;
|
||
padding-bottom: 20px;
|
||
cursor: pointer;
|
||
}
|
||
|
||
.speaker-controls-time .reset-button {
|
||
opacity: 0;
|
||
float: right;
|
||
color: #666;
|
||
text-decoration: none;
|
||
}
|
||
.speaker-controls-time:hover .reset-button {
|
||
opacity: 1;
|
||
}
|
||
|
||
.speaker-controls-time .timer,
|
||
.speaker-controls-time .clock {
|
||
width: 50%;
|
||
font-size: 1.9em;
|
||
}
|
||
|
||
.speaker-controls-time .timer {
|
||
float: left;
|
||
}
|
||
|
||
.speaker-controls-time .clock {
|
||
float: right;
|
||
text-align: right;
|
||
}
|
||
|
||
.speaker-controls-time span.mute {
|
||
opacity: 0.3;
|
||
}
|
||
|
||
.speaker-controls-notes {
|
||
padding: 10px 16px;
|
||
}
|
||
|
||
.speaker-controls-notes .value {
|
||
margin-top: 5px;
|
||
line-height: 1.4;
|
||
font-size: 1.2em;
|
||
}
|
||
|
||
/* Layout selector */
|
||
#speaker-layout {
|
||
position: absolute;
|
||
top: 10px;
|
||
right: 10px;
|
||
color: #222;
|
||
z-index: 10;
|
||
}
|
||
#speaker-layout select {
|
||
position: absolute;
|
||
width: 100%;
|
||
height: 100%;
|
||
top: 0;
|
||
left: 0;
|
||
border: 0;
|
||
box-shadow: 0;
|
||
cursor: pointer;
|
||
opacity: 0;
|
||
|
||
font-size: 1em;
|
||
background-color: transparent;
|
||
|
||
-moz-appearance: none;
|
||
-webkit-appearance: none;
|
||
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
|
||
}
|
||
|
||
#speaker-layout select:focus {
|
||
outline: none;
|
||
box-shadow: none;
|
||
}
|
||
|
||
.clear {
|
||
clear: both;
|
||
}
|
||
|
||
/* Speaker layout: Wide */
|
||
body[data-speaker-layout="wide"] #current-slide,
|
||
body[data-speaker-layout="wide"] #upcoming-slide {
|
||
width: 50%;
|
||
height: 45%;
|
||
padding: 6px;
|
||
}
|
||
|
||
body[data-speaker-layout="wide"] #current-slide {
|
||
top: 0;
|
||
left: 0;
|
||
}
|
||
|
||
body[data-speaker-layout="wide"] #upcoming-slide {
|
||
top: 0;
|
||
left: 50%;
|
||
}
|
||
|
||
body[data-speaker-layout="wide"] #speaker-controls {
|
||
top: 45%;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 50%;
|
||
font-size: 1.25em;
|
||
}
|
||
|
||
/* Speaker layout: Tall */
|
||
body[data-speaker-layout="tall"] #current-slide,
|
||
body[data-speaker-layout="tall"] #upcoming-slide {
|
||
width: 45%;
|
||
height: 50%;
|
||
padding: 6px;
|
||
}
|
||
|
||
body[data-speaker-layout="tall"] #current-slide {
|
||
top: 0;
|
||
left: 0;
|
||
}
|
||
|
||
body[data-speaker-layout="tall"] #upcoming-slide {
|
||
top: 50%;
|
||
left: 0;
|
||
}
|
||
|
||
body[data-speaker-layout="tall"] #speaker-controls {
|
||
padding-top: 40px;
|
||
top: 0;
|
||
left: 45%;
|
||
width: 55%;
|
||
height: 100%;
|
||
font-size: 1.25em;
|
||
}
|
||
|
||
/* Speaker layout: Notes only */
|
||
body[data-speaker-layout="notes-only"] #current-slide,
|
||
body[data-speaker-layout="notes-only"] #upcoming-slide {
|
||
display: none;
|
||
}
|
||
|
||
body[data-speaker-layout="notes-only"] #speaker-controls {
|
||
padding-top: 40px;
|
||
top: 0;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
font-size: 1.25em;
|
||
}
|
||
|
||
@media screen and (max-width: 1080px) {
|
||
body[data-speaker-layout="default"] #speaker-controls {
|
||
font-size: 16px;
|
||
}
|
||
}
|
||
|
||
@media screen and (max-width: 900px) {
|
||
body[data-speaker-layout="default"] #speaker-controls {
|
||
font-size: 14px;
|
||
}
|
||
}
|
||
|
||
@media screen and (max-width: 800px) {
|
||
body[data-speaker-layout="default"] #speaker-controls {
|
||
font-size: 12px;
|
||
}
|
||
}
|
||
|
||
</style>
|
||
</head>
|
||
|
||
<body>
|
||
|
||
<div id="current-slide"></div>
|
||
<div id="upcoming-slide"><span class="overlay-element label">Upcoming</span></div>
|
||
<div id="speaker-controls">
|
||
<div class="speaker-controls-time">
|
||
<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
|
||
<div class="clock">
|
||
<span class="clock-value">0:00 AM</span>
|
||
</div>
|
||
<div class="timer">
|
||
<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
|
||
</div>
|
||
<div class="clear"></div>
|
||
</div>
|
||
|
||
<div class="speaker-controls-notes hidden">
|
||
<h4 class="label">Notes</h4>
|
||
<div class="value"></div>
|
||
</div>
|
||
</div>
|
||
<div id="speaker-layout" class="overlay-element interactive">
|
||
<span class="speaker-layout-label"></span>
|
||
<select class="speaker-layout-dropdown"></select>
|
||
</div>
|
||
|
||
<script src="../../plugin/markdown/marked.js"></script>
|
||
<script>
|
||
|
||
(function() {
|
||
|
||
var notes,
|
||
notesValue,
|
||
currentState,
|
||
currentSlide,
|
||
upcomingSlide,
|
||
layoutLabel,
|
||
layoutDropdown,
|
||
connected = false;
|
||
|
||
var SPEAKER_LAYOUTS = {
|
||
'default': 'Default',
|
||
'wide': 'Wide',
|
||
'tall': 'Tall',
|
||
'notes-only': 'Notes only'
|
||
};
|
||
|
||
setupLayout();
|
||
|
||
window.addEventListener( 'message', function( event ) {
|
||
|
||
var data = JSON.parse( event.data );
|
||
|
||
// The overview mode is only useful to the reveal.js instance
|
||
// where navigation occurs so we don't sync it
|
||
if( data.state ) delete data.state.overview;
|
||
|
||
// Messages sent by the notes plugin inside of the main window
|
||
if( data && data.namespace === 'reveal-notes' ) {
|
||
if( data.type === 'connect' ) {
|
||
handleConnectMessage( data );
|
||
}
|
||
else if( data.type === 'state' ) {
|
||
handleStateMessage( data );
|
||
}
|
||
}
|
||
// Messages sent by the reveal.js inside of the current slide preview
|
||
else if( data && data.namespace === 'reveal' ) {
|
||
if( /ready/.test( data.eventName ) ) {
|
||
// Send a message back to notify that the handshake is complete
|
||
window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );
|
||
}
|
||
else if( /slidechanged|fragmentshown|fragmenthidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {
|
||
|
||
window.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' );
|
||
|
||
}
|
||
}
|
||
|
||
} );
|
||
|
||
/**
|
||
* Called when the main window is trying to establish a
|
||
* connection.
|
||
*/
|
||
function handleConnectMessage( data ) {
|
||
|
||
if( connected === false ) {
|
||
connected = true;
|
||
|
||
setupIframes( data );
|
||
setupKeyboard();
|
||
setupNotes();
|
||
setupTimer();
|
||
}
|
||
|
||
}
|
||
|
||
/**
|
||
* Called when the main window sends an updated state.
|
||
*/
|
||
function handleStateMessage( data ) {
|
||
|
||
// Store the most recently set state to avoid circular loops
|
||
// applying the same state
|
||
currentState = JSON.stringify( data.state );
|
||
|
||
// No need for updating the notes in case of fragment changes
|
||
if ( data.notes ) {
|
||
notes.classList.remove( 'hidden' );
|
||
notesValue.style.whiteSpace = data.whitespace;
|
||
if( data.markdown ) {
|
||
notesValue.innerHTML = marked( data.notes );
|
||
}
|
||
else {
|
||
notesValue.innerHTML = data.notes;
|
||
}
|
||
}
|
||
else {
|
||
notes.classList.add( 'hidden' );
|
||
}
|
||
|
||
// Update the note slides
|
||
currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
|
||
upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
|
||
upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );
|
||
|
||
}
|
||
|
||
// Limit to max one state update per X ms
|
||
handleStateMessage = debounce( handleStateMessage, 200 );
|
||
|
||
/**
|
||
* Forward keyboard events to the current slide window.
|
||
* This enables keyboard events to work even if focus
|
||
* isn't set on the current slide iframe.
|
||
*/
|
||
function setupKeyboard() {
|
||
|
||
document.addEventListener( 'keydown', function( event ) {
|
||
currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
|
||
} );
|
||
|
||
}
|
||
|
||
/**
|
||
* 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 _displayTime( hrEl, minEl, secEl, time) {
|
||
time = Math.round(time / 1000);
|
||
var seconds = time % 60;
|
||
var minutes = ( time / 60 ) % 60 ;
|
||
var hours = time / ( 60 * 60 ) ;
|
||
hrEl.innerHTML = zeroPadInteger( hours );
|
||
if (hours == 0) {
|
||
hrEl.classList.add( 'mute' );
|
||
}
|
||
else {
|
||
hrEl.classList.remove( 'mute' );
|
||
}
|
||
minEl.innerHTML = ':' + zeroPadInteger( minutes );
|
||
if (hours == 0 && minutes == 0) {
|
||
minEl.classList.add( 'mute' );
|
||
}
|
||
else {
|
||
minEl.classList.remove( 'mute' );
|
||
}
|
||
secEl.innerHTML = ':' + zeroPadInteger( seconds );
|
||
}
|
||
|
||
function _updateTimer() {
|
||
|
||
var diff, hours, minutes, seconds,
|
||
now = new Date();
|
||
|
||
diff = now.getTime() - start.getTime();
|
||
|
||
clockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );
|
||
_displayTime( hoursEl, minutesEl, secondsEl, diff );
|
||
|
||
}
|
||
|
||
// Update once directly
|
||
_updateTimer();
|
||
|
||
// Then update every second
|
||
setInterval( _updateTimer, 1000 );
|
||
|
||
timeEl.addEventListener( 'click', function() {
|
||
start = new Date();
|
||
_updateTimer();
|
||
return false;
|
||
} );
|
||
|
||
}
|
||
|
||
/**
|
||
* Sets up the speaker view layout and layout selector.
|
||
*/
|
||
function setupLayout() {
|
||
|
||
layoutDropdown = document.querySelector( '.speaker-layout-dropdown' );
|
||
layoutLabel = document.querySelector( '.speaker-layout-label' );
|
||
|
||
// Render the list of available layouts
|
||
for( var id in SPEAKER_LAYOUTS ) {
|
||
var option = document.createElement( 'option' );
|
||
option.setAttribute( 'value', id );
|
||
option.textContent = SPEAKER_LAYOUTS[ id ];
|
||
layoutDropdown.appendChild( option );
|
||
}
|
||
|
||
// Monitor the dropdown for changes
|
||
layoutDropdown.addEventListener( 'change', function( event ) {
|
||
|
||
setLayout( layoutDropdown.value );
|
||
|
||
}, false );
|
||
|
||
// Restore any currently persisted layout
|
||
setLayout( getLayout() );
|
||
|
||
}
|
||
|
||
/**
|
||
* Sets a new speaker view layout. The layout is persisted
|
||
* in local storage.
|
||
*/
|
||
function setLayout( value ) {
|
||
|
||
var title = SPEAKER_LAYOUTS[ value ];
|
||
|
||
layoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );
|
||
layoutDropdown.value = value;
|
||
|
||
document.body.setAttribute( 'data-speaker-layout', value );
|
||
|
||
// Persist locally
|
||
if( window.localStorage ) {
|
||
window.localStorage.setItem( 'reveal-speaker-layout', value );
|
||
}
|
||
|
||
}
|
||
|
||
/**
|
||
* Returns the ID of the most recently set speaker layout
|
||
* or our default layout if none has been set.
|
||
*/
|
||
function getLayout() {
|
||
|
||
if( window.localStorage ) {
|
||
var layout = window.localStorage.getItem( 'reveal-speaker-layout' );
|
||
if( layout ) {
|
||
return layout;
|
||
}
|
||
}
|
||
|
||
// Default to the first record in the layouts hash
|
||
for( var id in SPEAKER_LAYOUTS ) {
|
||
return id;
|
||
}
|
||
|
||
}
|
||
|
||
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>
|