new paused mode feature (closes #144), controls and progress DOM elements are no longer required in HTML
This commit is contained in:
Hakim El Hattab
parent
84b69b6b9a
commit
f22e5f85e8
4 changed files with 234 additions and 118 deletions
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@ -410,6 +410,7 @@ body {
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margin-top: -320px;
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padding: 20px 0px;
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overflow: visible;
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z-index: 1;
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text-align: center;
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@ -921,6 +922,33 @@ body {
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}
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/*********************************************
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* PAUSED MODE
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*********************************************/
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.reveal .pause-overlay {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background: black;
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visibility: hidden;
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opacity: 0;
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z-index: 100;
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-webkit-transition: all 1s ease;
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-moz-transition: all 1s ease;
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-ms-transition: all 1s ease;
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-o-transition: all 1s ease;
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transition: all 1s ease;
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}
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.reveal.paused .pause-overlay {
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visibility: visible;
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opacity: 1;
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}
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/*********************************************
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* FALLBACK
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*********************************************/
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@ -945,10 +973,10 @@ body {
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/*********************************************
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* DEFAULT STATES
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* BACKGROUND STATES
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*********************************************/
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.state-background {
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.reveal .state-background {
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position: absolute;
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width: 100%;
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height: 100%;
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@ -960,13 +988,13 @@ body {
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-o-transition: background 800ms ease;
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transition: background 800ms ease;
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}
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.alert .state-background {
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.alert .reveal .state-background {
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background: rgba( 200, 50, 30, 0.6 );
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}
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.soothe .state-background {
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.soothe .reveal .state-background {
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background: rgba( 50, 200, 90, 0.4 );
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}
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.blackout .state-background {
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.blackout .reveal .state-background {
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background: rgba( 0, 0, 0, 0.6 );
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}
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24
index.html
24
index.html
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@ -34,9 +34,6 @@
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<div class="reveal">
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<!-- Used to fade in a background when a specific slide state is reached -->
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<div class="state-background"></div>
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<!-- Any section element inside of this container is displayed as a slide -->
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<div class="slides">
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<section>
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@ -278,6 +275,14 @@ function linkify( selector ) {
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</script>
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</section>
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<section>
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<h2>Take a Moment</h2>
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<p>
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Press b or period on your keyboard to enter the 'paused' mode. This mode is helpful when you want to take disctracting slides off the screen
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during a presentaion.
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</p>
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</section>
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<section>
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<h2>Stellar Links</h2>
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<ul>
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@ -310,17 +315,6 @@ function linkify( selector ) {
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<h3>BY Hakim El Hattab / hakim.se</h3>
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</section>
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</div>
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<!-- The navigational controls UI -->
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<aside class="controls">
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<a class="left" href="#">◄</a>
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<a class="right" href="#">►</a>
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<a class="up" href="#">▲</a>
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<a class="down" href="#">▼</a>
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</aside>
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<!-- Presentation progress bar -->
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<div class="progress"><span></span></div>
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</div>
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@ -346,7 +340,7 @@ function linkify( selector ) {
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{ src: 'lib/js/showdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
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{ src: 'lib/js/data-markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
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{ src: '/socket.io/socket.io.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } },
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{ src: 'plugin/speakernotes/client.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } },
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{ src: 'plugin/speakernotes/client.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } }
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]
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});
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154
js/reveal.js
154
js/reveal.js
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@ -1,5 +1,5 @@
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/*!
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* reveal.js 2.1 r28
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* reveal.js 2.1 r29
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* http://lab.hakim.se/reveal-js
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* MIT licensed
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*
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@ -116,9 +116,61 @@ var Reveal = (function(){
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// Copy options over to our config object
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extend( config, options );
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// Cache references to DOM elements
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// Make sure we've got all the DOM elements we need
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setupDOM();
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// Hide the address bar in mobile browsers
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hideAddressBar();
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// Loads the dependencies and continues to #start() once done
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load();
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}
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/**
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* Finds and stores references to DOM elements which are
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* required by the presentation. If a required element is
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* not found, it is created.
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*/
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function setupDOM() {
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// Cache references to key DOM elements
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dom.theme = document.querySelector( '#theme' );
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dom.wrapper = document.querySelector( '.reveal' );
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// Progress bar
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if( !dom.wrapper.querySelector( '.progress' ) && config.progress ) {
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var progressElement = document.createElement( 'div' );
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progressElement.classList.add( 'progress' );
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progressElement.innerHTML = '<span></span>';
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dom.wrapper.appendChild( progressElement );
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}
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// Arrow controls
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if( !dom.wrapper.querySelector( '.controls' ) && config.controls ) {
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var controlsElement = document.createElement( 'aside' );
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controlsElement.classList.add( 'controls' );
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controlsElement.innerHTML = '<a class="left" href="#">◄</a>' +
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'<a class="right" href="#">►</a>' +
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'<a class="up" href="#">▲</a>' +
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'<a class="down" href="#">▼</a>';
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dom.wrapper.appendChild( controlsElement );
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}
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// Presentation background element
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if( !dom.wrapper.querySelector( '.state-background' ) ) {
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var backgroundElement = document.createElement( 'div' );
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backgroundElement.classList.add( 'state-background' );
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dom.wrapper.appendChild( backgroundElement );
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}
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// Overlay graphic which is displayed during the paused mode
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if( !dom.wrapper.querySelector( '.pause-overlay' ) ) {
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var pausedElement = document.createElement( 'div' );
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pausedElement.classList.add( 'pause-overlay' );
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dom.wrapper.appendChild( pausedElement );
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}
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// Cache references to elements
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dom.progress = document.querySelector( '.reveal .progress' );
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dom.progressbar = document.querySelector( '.reveal .progress span' );
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@ -129,11 +181,12 @@ var Reveal = (function(){
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dom.controlsUp = document.querySelector( '.reveal .controls .up' );
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dom.controlsDown = document.querySelector( '.reveal .controls .down' );
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}
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}
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// Loads the dependencies and continues to #start() once done
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load();
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// Set up hiding of the browser address bar
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/**
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* Hides the address bar if we're on a mobile device.
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*/
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function hideAddressBar() {
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if( navigator.userAgent.match( /(iphone|ipod|android)/i ) ) {
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// Give the page some scrollable overflow
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document.documentElement.style.overflow = 'scroll';
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@ -143,7 +196,6 @@ var Reveal = (function(){
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window.addEventListener( 'load', removeAddressBar, false );
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window.addEventListener( 'orientationchange', removeAddressBar, false );
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}
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}
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/**
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@ -378,9 +430,11 @@ var Reveal = (function(){
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// end
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case 35: navigateTo( Number.MAX_VALUE ); break;
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// space
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case 32: overviewIsActive() ? deactivateOverview() : navigateNext(); break;
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case 32: isOverviewActive() ? deactivateOverview() : navigateNext(); break;
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// return
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case 13: overviewIsActive() ? deactivateOverview() : triggered = false; break;
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case 13: isOverviewActive() ? deactivateOverview() : triggered = false; break;
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// b, period
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case 66: case 190: togglePause(); break;
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default:
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triggered = false;
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}
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@ -532,7 +586,7 @@ var Reveal = (function(){
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function onOverviewSlideClicked( event ) {
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// TODO There's a bug here where the event listeners are not
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// removed after deactivating the overview.
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if( overviewIsActive() ) {
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if( isOverviewActive() ) {
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event.preventDefault();
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deactivateOverview();
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@ -652,16 +706,66 @@ var Reveal = (function(){
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}
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}
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/**
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* Toggles the slide overview mode on and off.
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*
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* @param {Boolean} override Optional flag which overrides the
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* toggle logic and forcibly sets the desired state. True means
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* overview is open, false means it's closed.
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*/
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function toggleOverview( override ) {
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if( typeof override === 'boolean' ) {
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override ? activateOverview() : deactivateOverview();
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}
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else {
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isOverviewActive() ? deactivateOverview() : activateOverview();
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}
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}
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/**
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* Checks if the overview is currently active.
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*
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* @return {Boolean} true if the overview is active,
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* false otherwise
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*/
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function overviewIsActive() {
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function isOverviewActive() {
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return dom.wrapper.classList.contains( 'overview' );
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}
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/**
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* Enters the paused mode which fades everything on screen to
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* black.
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*/
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function pause() {
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dom.wrapper.classList.add( 'paused' );
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}
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/**
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* Exits from the paused mode.
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*/
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function resume() {
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dom.wrapper.classList.remove( 'paused' );
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}
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/**
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* Toggles the paused mode on and off.
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*/
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function togglePause() {
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if( isPaused() ) {
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resume();
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}
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else {
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pause();
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}
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}
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/**
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* Checks if we are currently in the paused mode.
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*/
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function isPaused() {
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return dom.wrapper.classList.contains( 'paused' );
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}
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/**
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* Updates one dimension of slides by showing the slide
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* with the specified index.
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@ -701,7 +805,7 @@ var Reveal = (function(){
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// Optimization; hide all slides that are three or more steps
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// away from the present slide
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if( overviewIsActive() === false ) {
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if( isOverviewActive() === false ) {
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// The distance loops so that it measures 1 between the first
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// and last slides
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var distance = Math.abs( ( index - i ) % ( slidesLength - 3 ) ) || 0;
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@ -801,7 +905,7 @@ var Reveal = (function(){
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}
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// If the overview is active, re-activate it to update positions
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if( overviewIsActive() ) {
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if( isOverviewActive() ) {
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activateOverview();
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}
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@ -1024,28 +1128,28 @@ var Reveal = (function(){
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function navigateLeft() {
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// Prioritize hiding fragments
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if( overviewIsActive() || previousFragment() === false ) {
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if( isOverviewActive() || previousFragment() === false ) {
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slide( indexh - 1, 0 );
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}
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}
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function navigateRight() {
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// Prioritize revealing fragments
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if( overviewIsActive() || nextFragment() === false ) {
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if( isOverviewActive() || nextFragment() === false ) {
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slide( indexh + 1, 0 );
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}
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}
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function navigateUp() {
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// Prioritize hiding fragments
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if( overviewIsActive() || previousFragment() === false ) {
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if( isOverviewActive() || previousFragment() === false ) {
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slide( indexh, indexv - 1 );
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}
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}
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function navigateDown() {
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// Prioritize revealing fragments
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if( overviewIsActive() || nextFragment() === false ) {
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if( isOverviewActive() || nextFragment() === false ) {
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slide( indexh, indexv + 1 );
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}
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}
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@ -1088,22 +1192,6 @@ var Reveal = (function(){
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// another timeout
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cueAutoSlide();
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}
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/**
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* Toggles the slide overview mode on and off.
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*
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* @param {Boolean} override Optional flag which overrides the
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* toggle logic and forcibly sets the desired state. True means
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* overview is open, false means it's closed.
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*/
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function toggleOverview( override ) {
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if( typeof override === 'boolean' ) {
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override ? activateOverview() : deactivateOverview();
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}
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else {
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overviewIsActive() ? deactivateOverview() : activateOverview();
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}
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}
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// Expose some methods publicly
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return {
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136
js/reveal.min.js
vendored
136
js/reveal.min.js
vendored
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@ -1,72 +1,78 @@
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/*!
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* reveal.js 2.1 r28
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* reveal.js 2.1 r29
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* http://lab.hakim.se/reveal-js
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* MIT licensed
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*
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* Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
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*/
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var Reveal=(function(){var j=".reveal .slides>section",b=".reveal .slides>section.present>section",M={controls:true,progress:true,history:false,keyboard:true,overview:true,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:"default",transition:"default",dependencies:[]},k=0,c=0,v,D,ab=[],d={},O="WebkitPerspective" in document.body.style||"MozPerspective" in document.body.style||"msPerspective" in document.body.style||"OPerspective" in document.body.style||"perspective" in document.body.style,l="WebkitTransform" in document.body.style||"MozTransform" in document.body.style||"msTransform" in document.body.style||"OTransform" in document.body.style||"transform" in document.body.style,w=0,i=0,z=0,V={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:40};
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function g(ac){if((!l&&!O)){document.body.setAttribute("class","no-transforms");return;}q(M,ac);d.theme=document.querySelector("#theme");d.wrapper=document.querySelector(".reveal");
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d.progress=document.querySelector(".reveal .progress");d.progressbar=document.querySelector(".reveal .progress span");if(M.controls){d.controls=document.querySelector(".reveal .controls");
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d.controlsLeft=document.querySelector(".reveal .controls .left");d.controlsRight=document.querySelector(".reveal .controls .right");d.controlsUp=document.querySelector(".reveal .controls .up");
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d.controlsDown=document.querySelector(".reveal .controls .down");}Q();if(navigator.userAgent.match(/(iphone|ipod|android)/i)){document.documentElement.style.overflow="scroll";
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document.body.style.height="120%";window.addEventListener("load",W,false);window.addEventListener("orientationchange",W,false);}}function Q(){var ad=[],ah=[];
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for(var ae=0,ac=M.dependencies.length;ae<ac;ae++){var af=M.dependencies[ae];if(!af.condition||af.condition()){if(af.async){ah.push(af.src);}else{ad.push(af.src);
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}if(typeof af.callback==="function"){head.ready(af.src.match(/([\w\d_\-]*)\.?[^\\\/]*$/i)[0],af.callback);}}}function ag(){head.js.apply(null,ah);E();}if(ad.length){head.ready(ag);
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head.js.apply(null,ad);}else{ag();}}function E(){B();H();G();J();}function H(){if(O===false){M.transition="linear";}if(M.controls&&d.controls){d.controls.style.display="block";
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}if(M.progress&&d.progress){d.progress.style.display="block";}if(M.theme&&d.theme){var ae=d.theme.getAttribute("href");var ac=/[^\/]*?(?=\.css)/;var ad=ae.match(ac)[0];
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if(M.theme!==ad){ae=ae.replace(ac,M.theme);d.theme.setAttribute("href",ae);}}if(M.transition!=="default"){d.wrapper.classList.add(M.transition);}if(M.mouseWheel){document.addEventListener("DOMMouseScroll",m,false);
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document.addEventListener("mousewheel",m,false);}if(M.rollingLinks){I();}}function B(){document.addEventListener("touchstart",x,false);document.addEventListener("touchmove",Y,false);
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document.addEventListener("touchend",R,false);window.addEventListener("hashchange",t,false);if(M.keyboard){document.addEventListener("keydown",Z,false);
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}if(M.controls&&d.controls){d.controlsLeft.addEventListener("click",n(y),false);d.controlsRight.addEventListener("click",n(h),false);d.controlsUp.addEventListener("click",n(r),false);
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d.controlsDown.addEventListener("click",n(C),false);}}function P(){document.removeEventListener("keydown",Z,false);document.removeEventListener("touchstart",x,false);
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document.removeEventListener("touchmove",Y,false);document.removeEventListener("touchend",R,false);window.removeEventListener("hashchange",t,false);if(M.controls&&d.controls){d.controlsLeft.removeEventListener("click",n(y),false);
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d.controlsRight.removeEventListener("click",n(h),false);d.controlsUp.removeEventListener("click",n(r),false);d.controlsDown.removeEventListener("click",n(C),false);
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}}function q(ad,ac){for(var ae in ac){ad[ae]=ac[ae];}}function N(ae,ac){var af=ae.x-ac.x,ad=ae.y-ac.y;return Math.sqrt(af*af+ad*ad);}function n(ac){return function(ad){ad.preventDefault();
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ac.call();};}function W(){setTimeout(function(){window.scrollTo(0,1);},0);}function o(ad,ac){var ae=document.createEvent("HTMLEvents",1,2);ae.initEvent(ad,true,true);
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q(ae,ac);d.wrapper.dispatchEvent(ae);}function Z(ad){if(document.querySelector(":focus")!==null||ad.shiftKey||ad.altKey||ad.ctrlKey||ad.metaKey){return;
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}var ac=true;switch(ad.keyCode){case 80:case 33:T();break;case 78:case 34:u();break;case 72:case 37:y();break;case 76:case 39:h();break;case 75:case 38:r();
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break;case 74:case 40:C();break;case 36:K(0);break;case 35:K(Number.MAX_VALUE);break;case 32:U()?X():u();break;case 13:U()?X():ac=false;break;default:ac=false;
|
||||
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if(aj.length){aj[aj.length-1].classList.remove("visible");r("fragmenthidden",{fragment:aj[aj.length-1]});return true;}}else{var ai=document.querySelectorAll(l+".present .fragment.visible");
|
||||
if(ai.length){ai[ai.length-1].classList.remove("visible");r("fragmenthidden",{fragment:ai[ai.length-1]});return true;}}return false;}function N(){clearTimeout(k);
|
||||
if(R.autoSlide){k=setTimeout(x,R.autoSlide);}}function O(aj,ai){a(aj,ai);}function B(){if(L()||Q()===false){a(m-1,0);}}function j(){if(L()||v()===false){a(m+1,0);
|
||||
}}function u(){if(L()||Q()===false){a(m,e-1);}}function F(){if(L()||v()===false){a(m,e+1);}}function Y(){if(Q()===false){if(g().up){u();}else{var ai=document.querySelector(".reveal .slides>section.past:nth-child("+m+")");
|
||||
if(ai){e=(ai.querySelectorAll("section").length+1)||0;m--;a();}}}}function x(){if(v()===false){g().down?F():j();}N();}return{initialize:i,navigateTo:O,navigateLeft:B,navigateRight:j,navigateUp:u,navigateDown:F,navigatePrev:Y,navigateNext:x,toggleOverview:X,addEventListeners:E,removeEventListeners:U,getIndices:function(ai){var am=m,ak=e;
|
||||
if(ai){var an=!!ai.parentNode.nodeName.match(/section/gi);var al=an?ai.parentNode:ai;var aj=Array.prototype.slice.call(document.querySelectorAll(l));am=Math.max(aj.indexOf(al),0);
|
||||
if(an){ak=Math.max(Array.prototype.slice.call(ai.parentNode.children).indexOf(ai),0);}}return{h:am,v:ak};},getPreviousSlide:function(){return y;},getCurrentSlide:function(){return G;
|
||||
},getQueryHash:function(){var ai={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(aj){ai[aj.split("=").shift()]=aj.split("=").pop();});return ai;
|
||||
},addEventListener:function(aj,ak,ai){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).addEventListener(aj,ak,ai);}},removeEventListener:function(aj,ak,ai){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).removeEventListener(aj,ak,ai);
|
||||
}}};})();
|
||||
Loading…
Reference in a new issue