helper method for retrieving slide based on index (closes #293)

This commit is contained in:
Hakim El Hattab 2013-02-03 15:55:22 -05:00
parent 080fb3cd33
commit 11fc906add
2 changed files with 14 additions and 2 deletions

View File

@ -1829,6 +1829,18 @@ var Reveal = (function(){
// Returns the indices of the current, or specified, slide
getIndices: getIndices,
// Returns the slide at the specified index, y is optional
getSlide: function( x, y ) {
var horizontalSlide = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR )[ x ];
var verticalSlides = horizontalSlide && horizontalSlide.querySelectorAll( 'section' );
if( typeof y !== 'undefined' ) {
return verticalSlides ? verticalSlides[ y ] : undefined;
}
return horizontalSlide;
},
// Returns the previous slide element, may be null
getPreviousSlide: function() {
return previousSlide;

4
js/reveal.min.js vendored

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