diff options
Diffstat (limited to 'js')
| -rw-r--r-- | js/reveal.js | 85 | ||||
| -rw-r--r-- | js/reveal.min.js | 6 |
2 files changed, 52 insertions, 39 deletions
diff --git a/js/reveal.js b/js/reveal.js index aa9f7b1..b2869c0 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -1882,42 +1882,7 @@ var Reveal = (function(){ // 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'; + dom.progressbar.style.width = getProgress() * window.innerWidth + 'px'; } @@ -2210,6 +2175,51 @@ var Reveal = (function(){ } /** + * Returns a value ranging from 0-1 that represents + * how far into the presentation we have navigated. + */ + function getProgress() { + + 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++; + } + + } + + return pastCount / ( totalCount - 1 ); + + } + + /** * Checks if this presentation is running inside of the * speaker notes window. */ @@ -3399,6 +3409,9 @@ var Reveal = (function(){ getState: getState, setState: setState, + // Presentation progress on range of 0-1 + getProgress: getProgress, + // Returns the indices of the current, or specified, slide getIndices: getIndices, diff --git a/js/reveal.min.js b/js/reveal.min.js index c378cbe..0fcdf33 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,9 +1,9 @@ /*! - * reveal.js 2.7.0-dev (2014-03-02, 13:01) + * reveal.js 2.7.0-dev (2014-03-12, 22:25) * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2014 Hakim El Hattab, http://hakim.se */ -var Reveal=function(){"use strict";function a(a){if(b(),!jc.transforms2d&&!jc.transforms3d)return document.body.setAttribute("class","no-transforms"),void 0;window.addEventListener("load",B,!1);var d=Reveal.getQueryHash();"undefined"!=typeof d.dependencies&&delete d.dependencies,k(ec,a),k(ec,d),s(),c()}function b(){jc.transforms3d="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,jc.transforms2d="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in 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