Browse Source

new paused mode feature (closes #144), controls and progress DOM elements are no longer required in HTML

embed
Hakim El Hattab 12 years ago
parent
commit
f22e5f85e8
  1. 38
      css/reveal.css
  2. 24
      index.html
  3. 154
      js/reveal.js
  4. 136
      js/reveal.min.js

38
css/reveal.css

@ -410,6 +410,7 @@ body {
margin-top: -320px;
padding: 20px 0px;
overflow: visible;
z-index: 1;
text-align: center;
@ -921,6 +922,33 @@ body {
}
/*********************************************
* PAUSED MODE
*********************************************/
.reveal .pause-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: black;
visibility: hidden;
opacity: 0;
z-index: 100;
-webkit-transition: all 1s ease;
-moz-transition: all 1s ease;
-ms-transition: all 1s ease;
-o-transition: all 1s ease;
transition: all 1s ease;
}
.reveal.paused .pause-overlay {
visibility: visible;
opacity: 1;
}
/*********************************************
* FALLBACK
*********************************************/
@ -945,10 +973,10 @@ body {
/*********************************************
* DEFAULT STATES
* BACKGROUND STATES
*********************************************/
.state-background {
.reveal .state-background {
position: absolute;
width: 100%;
height: 100%;
@ -960,13 +988,13 @@ body {
-o-transition: background 800ms ease;
transition: background 800ms ease;
}
.alert .state-background {
.alert .reveal .state-background {
background: rgba( 200, 50, 30, 0.6 );
}
.soothe .state-background {
.soothe .reveal .state-background {
background: rgba( 50, 200, 90, 0.4 );
}
.blackout .state-background {
.blackout .reveal .state-background {
background: rgba( 0, 0, 0, 0.6 );
}

24
index.html

@ -34,9 +34,6 @@
<div class="reveal">
<!-- Used to fade in a background when a specific slide state is reached -->
<div class="state-background"></div>
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<section>
@ -278,6 +275,14 @@ function linkify( selector ) {
</script>
</section>
<section>
<h2>Take a Moment</h2>
<p>
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
during a presentaion.
</p>
</section>
<section>
<h2>Stellar Links</h2>
<ul>
@ -310,17 +315,6 @@ function linkify( selector ) {
<h3>BY Hakim El Hattab / hakim.se</h3>
</section>
</div>
<!-- The navigational controls UI -->
<aside class="controls">
<a class="left" href="#">&#x25C4;</a>
<a class="right" href="#">&#x25BA;</a>
<a class="up" href="#">&#x25B2;</a>
<a class="down" href="#">&#x25BC;</a>
</aside>
<!-- Presentation progress bar -->
<div class="progress"><span></span></div>
</div>
@ -346,7 +340,7 @@ function linkify( selector ) {
{ src: 'lib/js/showdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: 'lib/js/data-markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: '/socket.io/socket.io.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } },
{ src: 'plugin/speakernotes/client.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } },
{ src: 'plugin/speakernotes/client.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } }
]
});

154
js/reveal.js

@ -1,5 +1,5 @@
/*!
* reveal.js 2.1 r28
* reveal.js 2.1 r29
* http://lab.hakim.se/reveal-js
* MIT licensed
*
@ -116,9 +116,61 @@ var Reveal = (function(){
// Copy options over to our config object
extend( config, options );
// Cache references to DOM elements
// Make sure we've got all the DOM elements we need
setupDOM();
// Hide the address bar in mobile browsers
hideAddressBar();
// Loads the dependencies and continues to #start() once done
load();
}
/**
* Finds and stores references to DOM elements which are
* required by the presentation. If a required element is
* not found, it is created.
*/
function setupDOM() {
// Cache references to key DOM elements
dom.theme = document.querySelector( '#theme' );
dom.wrapper = document.querySelector( '.reveal' );
// Progress bar
if( !dom.wrapper.querySelector( '.progress' ) && config.progress ) {
var progressElement = document.createElement( 'div' );
progressElement.classList.add( 'progress' );
progressElement.innerHTML = '<span></span>';
dom.wrapper.appendChild( progressElement );
}
// Arrow controls
if( !dom.wrapper.querySelector( '.controls' ) && config.controls ) {
var controlsElement = document.createElement( 'aside' );
controlsElement.classList.add( 'controls' );
controlsElement.innerHTML = '<a class="left" href="#">&#x25C4;</a>' +
'<a class="right" href="#">&#x25BA;</a>' +
'<a class="up" href="#">&#x25B2;</a>' +
'<a class="down" href="#">&#x25BC;</a>';
dom.wrapper.appendChild( controlsElement );
}
// Presentation background element
if( !dom.wrapper.querySelector( '.state-background' ) ) {
var backgroundElement = document.createElement( 'div' );
backgroundElement.classList.add( 'state-background' );
dom.wrapper.appendChild( backgroundElement );
}
// Overlay graphic which is displayed during the paused mode
if( !dom.wrapper.querySelector( '.pause-overlay' ) ) {
var pausedElement = document.createElement( 'div' );
pausedElement.classList.add( 'pause-overlay' );
dom.wrapper.appendChild( pausedElement );
}
// Cache references to elements
dom.progress = document.querySelector( '.reveal .progress' );
dom.progressbar = document.querySelector( '.reveal .progress span' );
@ -129,11 +181,12 @@ var Reveal = (function(){
dom.controlsUp = document.querySelector( '.reveal .controls .up' );
dom.controlsDown = document.querySelector( '.reveal .controls .down' );
}
}
// Loads the dependencies and continues to #start() once done
load();
// Set up hiding of the browser address bar
/**
* Hides the address bar if we're on a mobile device.
*/
function hideAddressBar() {
if( navigator.userAgent.match( /(iphone|ipod|android)/i ) ) {
// Give the page some scrollable overflow
document.documentElement.style.overflow = 'scroll';
@ -143,7 +196,6 @@ var Reveal = (function(){
window.addEventListener( 'load', removeAddressBar, false );
window.addEventListener( 'orientationchange', removeAddressBar, false );
}
}
/**
@ -378,9 +430,11 @@ var Reveal = (function(){
// end
case 35: navigateTo( Number.MAX_VALUE ); break;
// space
case 32: overviewIsActive() ? deactivateOverview() : navigateNext(); break;
case 32: isOverviewActive() ? deactivateOverview() : navigateNext(); break;
// return
case 13: overviewIsActive() ? deactivateOverview() : triggered = false; break;
case 13: isOverviewActive() ? deactivateOverview() : triggered = false; break;
// b, period
case 66: case 190: togglePause(); break;
default:
triggered = false;
}
@ -532,7 +586,7 @@ var Reveal = (function(){
function onOverviewSlideClicked( event ) {
// TODO There's a bug here where the event listeners are not
// removed after deactivating the overview.
if( overviewIsActive() ) {
if( isOverviewActive() ) {
event.preventDefault();
deactivateOverview();
@ -652,16 +706,66 @@ var Reveal = (function(){
}
}
/**
* Toggles the slide overview mode on and off.
*
* @param {Boolean} override Optional flag which overrides the
* toggle logic and forcibly sets the desired state. True means
* overview is open, false means it's closed.
*/
function toggleOverview( override ) {
if( typeof override === 'boolean' ) {
override ? activateOverview() : deactivateOverview();
}
else {
isOverviewActive() ? deactivateOverview() : activateOverview();
}
}
/**
* Checks if the overview is currently active.
*
* @return {Boolean} true if the overview is active,
* false otherwise
*/
function overviewIsActive() {
function isOverviewActive() {
return dom.wrapper.classList.contains( 'overview' );
}
/**
* Enters the paused mode which fades everything on screen to
* black.
*/
function pause() {
dom.wrapper.classList.add( 'paused' );
}
/**
* Exits from the paused mode.
*/
function resume() {
dom.wrapper.classList.remove( 'paused' );
}
/**
* Toggles the paused mode on and off.
*/
function togglePause() {
if( isPaused() ) {
resume();
}
else {
pause();
}
}
/**
* Checks if we are currently in the paused mode.
*/
function isPaused() {
return dom.wrapper.classList.contains( 'paused' );
}
/**
* Updates one dimension of slides by showing the slide
* with the specified index.
@ -701,7 +805,7 @@ var Reveal = (function(){
// Optimization; hide all slides that are three or more steps
// away from the present slide
if( overviewIsActive() === false ) {
if( isOverviewActive() === false ) {
// The distance loops so that it measures 1 between the first
// and last slides
var distance = Math.abs( ( index - i ) % ( slidesLength - 3 ) ) || 0;
@ -801,7 +905,7 @@ var Reveal = (function(){
}
// If the overview is active, re-activate it to update positions
if( overviewIsActive() ) {
if( isOverviewActive() ) {
activateOverview();
}
@ -1024,28 +1128,28 @@ var Reveal = (function(){
function navigateLeft() {
// Prioritize hiding fragments
if( overviewIsActive() || previousFragment() === false ) {
if( isOverviewActive() || previousFragment() === false ) {
slide( indexh - 1, 0 );
}
}
function navigateRight() {
// Prioritize revealing fragments
if( overviewIsActive() || nextFragment() === false ) {
if( isOverviewActive() || nextFragment() === false ) {
slide( indexh + 1, 0 );
}
}
function navigateUp() {
// Prioritize hiding fragments
if( overviewIsActive() || previousFragment() === false ) {
if( isOverviewActive() || previousFragment() === false ) {
slide( indexh, indexv - 1 );
}
}
function navigateDown() {
// Prioritize revealing fragments
if( overviewIsActive() || nextFragment() === false ) {
if( isOverviewActive() || nextFragment() === false ) {
slide( indexh, indexv + 1 );
}
}
@ -1088,22 +1192,6 @@ var Reveal = (function(){
// another timeout
cueAutoSlide();
}
/**
* Toggles the slide overview mode on and off.
*
* @param {Boolean} override Optional flag which overrides the
* toggle logic and forcibly sets the desired state. True means
* overview is open, false means it's closed.
*/
function toggleOverview( override ) {
if( typeof override === 'boolean' ) {
override ? activateOverview() : deactivateOverview();
}
else {
overviewIsActive() ? deactivateOverview() : activateOverview();
}
}
// Expose some methods publicly
return {

136
js/reveal.min.js

@ -1,72 +1,78 @@
/*!
* reveal.js 2.1 r28
* reveal.js 2.1 r29
* http://lab.hakim.se/reveal-js
* MIT licensed
*
* Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
*/
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};
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");
d.progress=document.querySelector(".reveal .progress");d.progressbar=document.querySelector(".reveal .progress span");if(M.controls){d.controls=document.querySelector(".reveal .controls");
d.controlsLeft=document.querySelector(".reveal .controls .left");d.controlsRight=document.querySelector(".reveal .controls .right");d.controlsUp=document.querySelector(".reveal .controls .up");
d.controlsDown=document.querySelector(".reveal .controls .down");}Q();if(navigator.userAgent.match(/(iphone|ipod|android)/i)){document.documentElement.style.overflow="scroll";
document.body.style.height="120%";window.addEventListener("load",W,false);window.addEventListener("orientationchange",W,false);}}function Q(){var ad=[],ah=[];
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);
}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);
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.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);
document.addEventListener("mousewheel",m,false);}if(M.rollingLinks){I();}}function B(){document.addEventListener("touchstart",x,false);document.addEventListener("touchmove",Y,false);
document.addEventListener("touchend",R,false);window.addEventListener("hashchange",t,false);if(M.keyboard){document.addEventListener("keydown",Z,false);
}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);
d.controlsDown.addEventListener("click",n(C),false);}}function P(){document.removeEventListener("keydown",Z,false);document.removeEventListener("touchstart",x,false);
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);
d.controlsRight.removeEventListener("click",n(h),false);d.controlsUp.removeEventListener("click",n(r),false);d.controlsDown.removeEventListener("click",n(C),false);
}}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();
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);
q(ae,ac);d.wrapper.dispatchEvent(ae);}function Z(ad){if(document.querySelector(":focus")!==null||ad.shiftKey||ad.altKey||ad.ctrlKey||ad.metaKey){return;
}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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}if(ac){ad.preventDefault();}else{if(ad.keyCode===27&&O){S();ad.preventDefault();}}J();}function x(ac){V.startX=ac.touches[0].clientX;V.startY=ac.touches[0].clientY;
V.startCount=ac.touches.length;if(ac.touches.length===2){V.startSpan=N({x:ac.touches[1].clientX,y:ac.touches[1].clientY},{x:V.startX,y:V.startY});}}function Y(ah){if(!V.handled){var af=ah.touches[0].clientX;
var ae=ah.touches[0].clientY;if(ah.touches.length===2&&V.startCount===2){var ag=N({x:ah.touches[1].clientX,y:ah.touches[1].clientY},{x:V.startX,y:V.startY});
if(Math.abs(V.startSpan-ag)>V.threshold){V.handled=true;if(ag<V.startSpan){F();}else{X();}}}else{if(ah.touches.length===1){var ad=af-V.startX,ac=ae-V.startY;
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r();}else{if(ac<-V.threshold){V.handled=true;C();}}}}}}ah.preventDefault();}else{if(navigator.userAgent.match(/android/gi)){ah.preventDefault();}}}function R(ac){V.handled=false;
}function m(ac){clearTimeout(w);w=setTimeout(function(){var ad=ac.detail||-ac.wheelDelta;if(ad>0){u();}else{T();}},100);}function t(ac){G();}function A(ac){if(U()){ac.preventDefault();
X();k=this.getAttribute("data-index-h");c=this.getAttribute("data-index-v");a();}}function I(){if(O&&!("msPerspective" in document.body.style)){var ad=document.querySelectorAll(".reveal .slides section a:not(.image)");
for(var ae=0,ac=ad.length;ae<ac;ae++){var af=ad[ae];if(af.textContent&&!af.querySelector("img")&&(!af.className||!af.classList.contains(af,"roll"))){af.classList.add("roll");
af.innerHTML='<span data-title="'+af.text+'">'+af.innerHTML+"</span>";}}}}function F(){if(M.overview){d.wrapper.classList.add("overview");var ac=document.querySelectorAll(j);
for(var ah=0,af=ac.length;ah<af;ah++){var ae=ac[ah],al="translateZ(-2500px) translate("+((ah-k)*105)+"%, 0%)";ae.setAttribute("data-index-h",ah);ae.style.display="block";
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}var ak=ae.querySelectorAll("section");for(var ag=0,ad=ak.length;ag<ad;ag++){var aj=ak[ag],ai="translate(0%, "+((ag-(ah===k?c:0))*105)+"%)";aj.setAttribute("data-index-h",ah);
aj.setAttribute("data-index-v",ag);aj.style.display="block";aj.style.WebkitTransform=ai;aj.style.MozTransform=ai;aj.style.msTransform=ai;aj.style.OTransform=ai;
aj.style.transform=ai;aj.addEventListener("click",A,true);}}}}function X(){if(M.overview){d.wrapper.classList.remove("overview");var af=Array.prototype.slice.call(document.querySelectorAll(".reveal .slides section"));
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ad.style.transform="";ad.removeEventListener("click",A);}a();}}function U(){return d.wrapper.classList.contains("overview");}function aa(ad,af){var ah=Array.prototype.slice.call(document.querySelectorAll(ad)),ai=ah.length;
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}if(ac.down){d.controlsDown.classList.add("enabled");}}function e(){var ac=document.querySelectorAll(j),ad=document.querySelectorAll(b);return{left:k>0,right:k<ac.length-1,up:c>0,down:c<ad.length-1};
}function G(){var ah=window.location.hash;var ag=ah.slice(2).split("/"),ae=ah.replace(/#|\//gi,"");if(isNaN(parseInt(ag[0],10))&&ae.length){var ac=document.querySelector("#"+ae);
if(ac){var ai=Reveal.getIndices(ac);K(ai.h,ai.v);}else{K(k,c);}}else{var af=parseInt(ag[0],10)||0,ad=parseInt(ag[1],10)||0;K(af,ad);}}function f(){if(M.history){var ac="/";
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if(ac.length){ac[ac.length-1].classList.remove("visible");o("fragmenthidden",{fragment:ac[ac.length-1]});return true;}}return false;}function J(){clearTimeout(i);
if(M.autoSlide){i=setTimeout(u,M.autoSlide);}}function K(ad,ac){a(ad,ac);}function y(){if(U()||L()===false){a(k-1,0);}}function h(){if(U()||s()===false){a(k+1,0);
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}else{U()?X():F();}}return{initialize:g,navigateTo:K,navigateLeft:y,navigateRight:h,navigateUp:r,navigateDown:C,navigatePrev:T,navigateNext:u,toggleOverview:S,addEventListeners:B,removeEventListeners:P,getIndices:function(ac){var ag=k,ae=c;
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