Implemented correct Previous and Next navigation for both mouse scroll and wireless presenter.
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be76bf3d23
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1 changed files with 20 additions and 4 deletions
24
js/reveal.js
24
js/reveal.js
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@ -187,8 +187,8 @@ var Reveal = (function(){
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if( event.keyCode >= 33 && event.keyCode <= 40 ) {
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switch( event.keyCode ) {
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case 33: navigateLeft(); break; // left for wireless presenter
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case 34: navigateRight(); break; // right for wireless presenter
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case 33: navigatePrev(); break; // prev for wireless presenter (PgUp)
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case 34: navigateNext(); break; // next for wireless presenter (PgDn)
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case 37: navigateLeft(); break; // left
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case 39: navigateRight(); break; // right
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case 38: navigateUp(); break; // up
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@ -271,10 +271,10 @@ var Reveal = (function(){
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mouseWheelTimeout = setTimeout( function() {
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var delta = event.detail || -event.wheelDelta;
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if( delta > 0 ) {
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availableRoutes().down ? navigateDown() : navigateRight();
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navigateNext();
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}
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else {
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availableRoutes().up ? navigateUp() : navigateLeft();
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navigatePrev();
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}
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}, 100 );
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}
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@ -659,6 +659,22 @@ var Reveal = (function(){
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slide();
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}
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}
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function navigatePrev() {
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if( availableRoutes().up ) navigateUp();
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else {
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// Go to last slide in previous vertical stack
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var pastSlides = document.querySelectorAll('#reveal .slides>section.past');
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if( pastSlides.length > 0 ) {
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var prevVerticalSlides = pastSlides[pastSlides.length - 1].querySelectorAll('section');
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indexv = prevVerticalSlides.length > 0 ? prevVerticalSlides.length - 1 : 0;
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indexh --;
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slide();
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}
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}
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}
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function navigateNext() {
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availableRoutes().down ? navigateDown() : navigateRight();
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}
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// Expose some methods publicly
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return {
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