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add getTotalSlides #858

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This commit is contained in:
Hakim El Hattab
2014-04-01 09:12:41 +02:00
parent 1de159c4f4
commit 9947b7a532
2 changed files with 14 additions and 3 deletions
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11
js/reveal.js
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@@ -2392,6 +2392,15 @@ var Reveal = (function(){
} }
/**
* Retrieves the total number of slides in this presentation.
*/
function getTotalSlides() {
return document.querySelectorAll( SLIDES_SELECTOR + ':not(.stack)' ).length;
}
/** /**
* Retrieves the current state of the presentation as * Retrieves the current state of the presentation as
* an object. This state can then be restored at any * an object. This state can then be restored at any
@@ -3457,6 +3466,8 @@ var Reveal = (function(){
// Returns the indices of the current, or specified, slide // Returns the indices of the current, or specified, slide
getIndices: getIndices, getIndices: getIndices,
getTotalSlides: getTotalSlides,
// Returns the slide at the specified index, y is optional // Returns the slide at the specified index, y is optional
getSlide: function( x, y ) { getSlide: function( x, y ) {
var horizontalSlide = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR )[ x ]; var horizontalSlide = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR )[ x ];

6
js/reveal.min.js vendored
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