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Diffstat (limited to 'presentation/plugin/notes-server/notes.html')
| -rw-r--r-- | presentation/plugin/notes-server/notes.html | 585 |
1 files changed, 585 insertions, 0 deletions
diff --git a/presentation/plugin/notes-server/notes.html b/presentation/plugin/notes-server/notes.html new file mode 100644 index 0000000..ab8c5b1 --- /dev/null +++ b/presentation/plugin/notes-server/notes.html @@ -0,0 +1,585 @@ +<!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 { + color: #bbb; + } + + .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; + } + + </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="/socket.io/socket.io.js"></script> + <script src="/plugin/markdown/marked.js"></script> + + <script> + (function() { + + var notes, + notesValue, + currentState, + currentSlide, + upcomingSlide, + layoutLabel, + layoutDropdown, + connected = false; + + var socket = io.connect( window.location.origin ), + socketId = '{{socketId}}'; + + var SPEAKER_LAYOUTS = { + 'default': 'Default', + 'wide': 'Wide', + 'tall': 'Tall', + 'notes-only': 'Notes only' + }; + + socket.on( 'statechanged', function( data ) { + + // ignore data from sockets that aren't ours + if( data.socketId !== socketId ) { return; } + + if( connected === false ) { + connected = true; + + setupKeyboard(); + setupNotes(); + setupTimer(); + + } + + handleStateMessage( data ); + + } ); + + setupLayout(); + + // 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( '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 } ); + } + } + + } ); + + /** + * 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' ); + 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() { + + var params = [ + 'receiver', + 'progress=false', + 'history=false', + 'transition=none', + 'backgroundTransition=none' + ].join( '&' ); + + var currentURL = '/?' + params + '&postMessageEvents=true'; + var upcomingURL = '/?' + params + '&controls=false'; + + 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; + } ); + + } + + /** + * 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> |