diff --git a/js/reveal.js b/js/reveal.js index b54536e..97ee048 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -1,5 +1,5 @@ /*! - * reveal.js 2.2 r39 + * reveal.js 2.2 r40 * http://lab.hakim.se/reveal-js * MIT licensed * @@ -9,7 +9,8 @@ var Reveal = (function(){ 'use strict'; - var HORIZONTAL_SLIDES_SELECTOR = '.reveal .slides>section', + var SLIDES_SELECTOR = '.reveal .slides section', + HORIZONTAL_SLIDES_SELECTOR = '.reveal .slides>section', VERTICAL_SLIDES_SELECTOR = '.reveal .slides>section.present>section', // Configurations defaults, can be overridden at initialization time @@ -469,7 +470,7 @@ var Reveal = (function(){ */ function linkify() { if( supports3DTransforms && !( 'msPerspective' in document.body.style ) ) { - var nodes = document.querySelectorAll( '.reveal .slides section a:not(.image)' ); + var nodes = document.querySelectorAll( SLIDES_SELECTOR + ' a:not(.image)' ); for( var i = 0, len = nodes.length; i < len; i++ ) { var node = nodes[i]; @@ -491,7 +492,7 @@ var Reveal = (function(){ if( config.center ) { // Select all slides, vertical and horizontal - var slides = Array.prototype.slice.call( document.querySelectorAll( '.reveal .slides section' ) ); + var slides = toArray( document.querySelectorAll( SLIDES_SELECTOR ) ); // Determine the minimum top offset for slides var minTop = -dom.wrapper.offsetHeight / 2; @@ -583,7 +584,7 @@ var Reveal = (function(){ dom.wrapper.classList.remove( 'overview' ); // Select all slides - var slides = Array.prototype.slice.call( document.querySelectorAll( '.reveal .slides section' ) ); + var slides = toArray( document.querySelectorAll( SLIDES_SELECTOR ) ); for( var i = 0, len = slides.length; i < len; i++ ) { var element = slides[i]; @@ -732,18 +733,11 @@ var Reveal = (function(){ document.documentElement.classList.remove( stateBefore.pop() ); } - // Update progress if enabled - if( config.progress && dom.progress ) { - dom.progressbar.style.width = ( indexh / ( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ).length - 1 ) ) * window.innerWidth + 'px'; - } - // If the overview is active, re-activate it to update positions if( isOverviewActive() ) { activateOverview(); } - updateControls(); - // Update the URL hash after a delay since updating it mid-transition // is likely to cause visual lag clearTimeout( writeURLTimeout ); @@ -780,6 +774,9 @@ var Reveal = (function(){ if( previousSlide ) { previousSlide.classList.remove( 'present' ); } + + updateControls(); + updateProgress(); } /** @@ -798,7 +795,7 @@ var Reveal = (function(){ function updateSlides( selector, index ) { // Select all slides and convert the NodeList result to // an array - var slides = Array.prototype.slice.call( document.querySelectorAll( selector ) ), + var slides = toArray( document.querySelectorAll( selector ) ), slidesLength = slides.length; if( slidesLength ) { @@ -878,7 +875,48 @@ var Reveal = (function(){ } /** - * Updates the state and link pointers of the controls. + * Updates the progress bar to reflect the current slide. + */ + function updateProgress() { + // Update progress if enabled + if( config.progress && dom.progress ) { + + var horizontalSlides = toArray( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ); + + // The number of past and total slides + var totalCount = document.querySelectorAll( SLIDES_SELECTOR + ':not(.stack)' ).length; + var pastCount = 0; + + // Step through all slides and count the past ones + mainLoop: for( var i = 0; i < horizontalSlides.length; i++ ) { + + var horizontalSlide = horizontalSlides[i]; + var verticalSlides = toArray( horizontalSlide.querySelectorAll( 'section' ) ); + + for( var j = 0; j < verticalSlides.length; j++ ) { + + // Stop as soon as we arrive at the present + if( verticalSlides[j].classList.contains( 'present' ) ) break mainLoop; + + pastCount++ + + } + + // Stop as soon as we arrive at the present + if( horizontalSlide.classList.contains( 'present' ) ) break; + + // Don't count the wrapping section for vertical slides + if( horizontalSlide.classList.contains( 'stack' ) === false ) pastCount++; + + } + + dom.progressbar.style.width = ( pastCount / ( totalCount - 1 ) ) * window.innerWidth + 'px'; + + } + } + + /** + * Updates the state of all control/navigation arrows. */ function updateControls() { if ( config.controls && dom.controls ) { @@ -1002,14 +1040,14 @@ var Reveal = (function(){ var slideh = isVertical ? slide.parentNode : slide; // Select all horizontal slides - var horizontalSlides = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ); + var horizontalSlides = toArray( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ); // Now that we know which the horizontal slide is, get its index h = Math.max( horizontalSlides.indexOf( slideh ), 0 ); // If this is a vertical slide, grab the vertical index if( isVertical ) { - v = Math.max( Array.prototype.slice.call( slide.parentNode.children ).indexOf( slide ), 0 ); + v = Math.max( toArray( slide.parentNode.children ).indexOf( slide ), 0 ); } } @@ -1356,7 +1394,7 @@ var Reveal = (function(){ * ( clickX / presentationWidth ) * numberOfSlides */ function onProgressClick( event ) { - var slidesTotal = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).length; + var slidesTotal = toArray( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).length; var slideIndex = Math.floor( ( event.clientX / dom.wrapper.offsetWidth ) * slidesTotal ); slide( slideIndex ); diff --git a/js/reveal.min.js b/js/reveal.min.js index 948c411..16599e3 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,93 +1,95 @@ /*! - * reveal.js 2.2 r39 + * reveal.js 2.2 r40 * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se */ -var Reveal=(function(){var m=".reveal .slides>section",b=".reveal .slides>section.present>section",U={controls:true,progress:true,history:false,keyboard:true,overview:true,center:false,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:null,transition:"default",dependencies:[]},ab=U.autoSlide,n=0,e=0,z,I,ao=[],f={},W="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,o="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,A=0,l=0,E=0,ag={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:80}; 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