From e1872c9115e371a21f2dc31f8c3bc1913ce518b7 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab
Date: Wed, 13 Feb 2013 18:00:53 -0500
Subject: added isFirstSlide/isLastSlide api methods
---
js/reveal.js | 41 +++++++++++++++--------------------------
1 file changed, 15 insertions(+), 26 deletions(-)
(limited to 'js/reveal.js')
diff --git a/js/reveal.js b/js/reveal.js
index 33ca7da..d315c89 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1529,25 +1529,7 @@ var Reveal = (function(){
}
- /**
- *
- * @return {Boolean} true if current slide is first slide,
- * false otherwise
- */
- function firstSlide(){
- return (document.querySelector(SLIDES_SELECTOR + '.past') == null ? true : false);
- }
-
- /**
- *
- * @return {Boolean} true if current slide is last slide,
- * false otherwise
- */
-
- function lastSlide(){
- return (document.querySelector(SLIDES_SELECTOR + '.future') == null ? true : false);
- }
// --------------------------------------------------------------------//
// ----------------------------- EVENTS -------------------------------//
// --------------------------------------------------------------------//
@@ -1898,14 +1880,6 @@ var Reveal = (function(){
return scale;
},
- isFirstSlide: function(){
- return firstSlide();
- },
-
- isLastSlide: function(){
- return lastSlide();
- },
-
// Helper method, retrieves query string as a key/value hash
getQueryHash: function() {
var query = {};
@@ -1917,6 +1891,21 @@ var Reveal = (function(){
return query;
},
+ // Returns true if we're currently on the first slide
+ isFirstSlide: function() {
+ return document.querySelector( SLIDES_SELECTOR + '.past' ) == null ? true : false;
+ },
+
+ // Returns true if we're currently on the last slide
+ isLastSlide: function() {
+ if( currentSlide && currentSlide.classList.contains( '.stack' ) ) {
+ return currentSlide.querySelector( SLIDES_SELECTOR + '.future' ) == null ? true : false;
+ }
+ else {
+ return document.querySelector( SLIDES_SELECTOR + '.future' ) == null ? true : false;
+ }
+ },
+
// Forward event binding to the reveal DOM element
addEventListener: function( type, listener, useCapture ) {
if( 'addEventListener' in window ) {
--
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