diff options
Diffstat (limited to 'js/reveal.js')
| -rw-r--r-- | js/reveal.js | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/js/reveal.js b/js/reveal.js index 2ecd641..adc5278 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -187,8 +187,8 @@ var Reveal = (function(){ if( event.keyCode >= 33 && event.keyCode <= 40 ) { switch( event.keyCode ) { - case 33: navigateLeft(); break; // left for wireless presenter - case 34: navigateRight(); break; // right for wireless presenter + case 33: navigatePrev(); break; // prev for wireless presenter (PgUp) + case 34: navigateNext(); break; // next for wireless presenter (PgDn) case 37: navigateLeft(); break; // left case 39: navigateRight(); break; // right case 38: navigateUp(); break; // up @@ -271,10 +271,10 @@ var Reveal = (function(){ mouseWheelTimeout = setTimeout( function() { var delta = event.detail || -event.wheelDelta; if( delta > 0 ) { - availableRoutes().down ? navigateDown() : navigateRight(); + navigateNext(); } else { - availableRoutes().up ? navigateUp() : navigateLeft(); + navigatePrev(); } }, 100 ); } @@ -659,6 +659,22 @@ var Reveal = (function(){ slide(); } } + function navigatePrev() { + if( availableRoutes().up ) navigateUp(); + else { + // Go to last slide in previous vertical stack + var pastSlides = document.querySelectorAll('#reveal .slides>section.past'); + if( pastSlides.length > 0 ) { + var prevVerticalSlides = pastSlides[pastSlides.length - 1].querySelectorAll('section'); + indexv = prevVerticalSlides.length > 0 ? prevVerticalSlides.length - 1 : 0; + indexh --; + slide(); + } + } + } + function navigateNext() { + availableRoutes().down ? navigateDown() : navigateRight(); + } // Expose some methods publicly return { |