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progress bar can now be clicked to navigate (closes #181)

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Hakim El Hattab 2012-10-20 12:51:12 -04:00
parent ecb4347ec1
commit 3241cb78d8
3 changed files with 107 additions and 76 deletions
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18
css/reveal.css
View File

@ -253,12 +253,12 @@ body {
.reveal .controls { .reveal .controls {
display: none; display: none;
position: fixed; position: fixed;
width: 100px; width: 90px;
height: 100px; height: 90px;
z-index: 30; z-index: 30;
right: 0; right: 10px;
bottom: 0; bottom: 10px;
} }
.reveal .controls a { .reveal .controls a {
@ -304,8 +304,16 @@ body {
width: 100%; width: 100%;
bottom: 0; bottom: 0;
left: 0; left: 0;
z-index: 10;
} }
.reveal .progress:after {
content: '';
display: 'block';
position: absolute;
height: 20px;
width: 100%;
top: -20px;
}
.reveal .progress span { .reveal .progress span {
display: block; display: block;
height: 100%; height: 100%;

29
js/reveal.js
View File

@ -1,5 +1,5 @@
/*! /*!
* reveal.js 2.1 r34 * reveal.js 2.1 r35
* http://lab.hakim.se/reveal-js * http://lab.hakim.se/reveal-js
* MIT licensed * MIT licensed
* *
@ -332,6 +332,10 @@ var Reveal = (function(){
document.addEventListener( 'keydown', onDocumentKeyDown, false ); document.addEventListener( 'keydown', onDocumentKeyDown, false );
} }
if ( config.progress && dom.progress ) {
dom.progress.addEventListener( 'click', preventAndForward( onProgressClick ), false );
}
if ( config.controls && dom.controls ) { if ( config.controls && dom.controls ) {
dom.controlsLeft.addEventListener( 'click', preventAndForward( navigateLeft ), false ); dom.controlsLeft.addEventListener( 'click', preventAndForward( navigateLeft ), false );
dom.controlsRight.addEventListener( 'click', preventAndForward( navigateRight ), false ); dom.controlsRight.addEventListener( 'click', preventAndForward( navigateRight ), false );
@ -350,6 +354,10 @@ var Reveal = (function(){
document.removeEventListener( 'touchend', onDocumentTouchEnd, false ); document.removeEventListener( 'touchend', onDocumentTouchEnd, false );
window.removeEventListener( 'hashchange', onWindowHashChange, false ); window.removeEventListener( 'hashchange', onWindowHashChange, false );
if ( config.progress && dom.progress ) {
dom.progress.removeEventListener( 'click', preventAndForward( onProgressClick ), false );
}
if ( config.controls && dom.controls ) { if ( config.controls && dom.controls ) {
dom.controlsLeft.removeEventListener( 'click', preventAndForward( navigateLeft ), false ); dom.controlsLeft.removeEventListener( 'click', preventAndForward( navigateLeft ), false );
dom.controlsRight.removeEventListener( 'click', preventAndForward( navigateRight ), false ); dom.controlsRight.removeEventListener( 'click', preventAndForward( navigateRight ), false );
@ -392,7 +400,7 @@ var Reveal = (function(){
function preventAndForward( delegate ) { function preventAndForward( delegate ) {
return function( event ) { return function( event ) {
event.preventDefault(); event.preventDefault();
delegate.call(); delegate.call( null, event );
}; };
} }
@ -1234,8 +1242,8 @@ var Reveal = (function(){
} }
/** /**
* Handles mouse wheel scrolling, throttled to avoid * Handles mouse wheel scrolling, throttled to avoid skipping
* skipping multiple slides. * multiple slides.
*/ */
function onDocumentMouseScroll( event ){ function onDocumentMouseScroll( event ){
clearTimeout( mouseWheelTimeout ); clearTimeout( mouseWheelTimeout );
@ -1251,6 +1259,19 @@ var Reveal = (function(){
}, 100 ); }, 100 );
} }
/**
* Clicking on the progress bar results in a navigation to the
* closest approximate horizontal slide using this equation:
*
* ( clickX / presentationWidth ) * numberOfSlides
*/
function onProgressClick( event ) {
var slidesTotal = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).length;
var slideIndex = Math.floor( ( event.clientX / dom.wrapper.offsetWidth ) * slidesTotal );
slide( slideIndex );
}
/** /**
* Handler for the window level 'hashchange' event. * Handler for the window level 'hashchange' event.
* *

136
js/reveal.min.js vendored
View File

@ -1,81 +1,83 @@
/*! /*!
* reveal.js 2.1 r34 * reveal.js 2.1 r35
* http://lab.hakim.se/reveal-js * http://lab.hakim.se/reveal-js
* MIT licensed * MIT licensed
* *
* Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
*/ */
var Reveal=(function(){var l=".reveal .slides>section",b=".reveal .slides>section.present>section",R={controls:true,progress:true,history:false,keyboard:true,overview:true,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:null,transition:"default",dependencies:[]},Y=R.autoSlide,m=0,e=0,y,G,aj=[],f={},T="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,n="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,z=0,k=0,D=0,ac={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:80}; var Reveal=(function(){var l=".reveal .slides>section",b=".reveal .slides>section.present>section",R={controls:true,progress:true,history:false,keyboard:true,overview:true,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:null,transition:"default",dependencies:[]},Y=R.autoSlide,m=0,e=0,y,G,ak=[],f={},T="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,n="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,z=0,k=0,D=0,ac={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:80};
function i(ak){if((!n&&!T)){document.body.setAttribute("class","no-transforms");return;}t(R,ak);d();V();}function P(){f.theme=document.querySelector("#theme"); function i(al){if((!n&&!T)){document.body.setAttribute("class","no-transforms");return;}t(R,al);d();V();}function P(){f.theme=document.querySelector("#theme");
f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&R.progress){var an=document.createElement("div");an.classList.add("progress"); f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&R.progress){var ao=document.createElement("div");ao.classList.add("progress");
an.innerHTML="<span></span>";f.wrapper.appendChild(an);}if(!f.wrapper.querySelector(".controls")&&R.controls){var am=document.createElement("aside");am.classList.add("controls"); ao.innerHTML="<span></span>";f.wrapper.appendChild(ao);}if(!f.wrapper.querySelector(".controls")&&R.controls){var an=document.createElement("aside");an.classList.add("controls");
am.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>'; an.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>';
f.wrapper.appendChild(am);}if(!f.wrapper.querySelector(".state-background")){var al=document.createElement("div");al.classList.add("state-background"); f.wrapper.appendChild(an);}if(!f.wrapper.querySelector(".state-background")){var am=document.createElement("div");am.classList.add("state-background");
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head.js.apply(null,al);}else{ao();}}function H(){P();E();K();J();O();r("ready",{indexh:m,indexv:e,currentSlide:G});}function K(){if(T===false){R.transition="linear"; head.js.apply(null,am);}else{ap();}}function H(){P();E();K();J();O();r("ready",{indexh:m,indexv:e,currentSlide:G});}function K(){if(T===false){R.transition="linear";
}if(R.controls&&f.controls){f.controls.style.display="block";}if(R.progress&&f.progress){f.progress.style.display="block";}if(R.transition!=="default"){f.wrapper.classList.add(R.transition); }if(R.controls&&f.controls){f.controls.style.display="block";}if(R.progress&&f.progress){f.progress.style.display="block";}if(R.transition!=="default"){f.wrapper.classList.add(R.transition);
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document.addEventListener("touchmove",af,false);document.addEventListener("touchend",W,false);window.addEventListener("hashchange",w,false);if(R.keyboard){document.addEventListener("keydown",ah,false); document.addEventListener("touchmove",af,false);document.addEventListener("touchend",W,false);window.addEventListener("hashchange",w,false);if(R.keyboard){document.addEventListener("keydown",ah,false);
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}}function t(al,ak){for(var am in ak){al[am]=ak[am];}}function S(am,ak){var an=am.x-ak.x,al=am.y-ak.y;return Math.sqrt(an*an+al*al);}function q(ak){return function(al){al.preventDefault(); }if(R.controls&&f.controls){f.controlsLeft.removeEventListener("click",q(B),false);f.controlsRight.removeEventListener("click",q(j),false);f.controlsUp.removeEventListener("click",q(u),false);
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