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mouse wheel tweaks (closes #454)

edit
Hakim El Hattab 2013-06-16 19:55:50 -04:00
parent b6e3568f52
commit b0b6c75629
2 changed files with 8 additions and 6 deletions
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10
js/reveal.js
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@ -126,7 +126,7 @@ var Reveal = (function(){
'transform' in document.body.style, 'transform' in document.body.style,
// Throttles mouse wheel navigation // Throttles mouse wheel navigation
mouseWheelTimeout = 0, lastMouseWheelStep = 0,
// An interval used to automatically move on to the next slide // An interval used to automatically move on to the next slide
autoSlideTimeout = 0, autoSlideTimeout = 0,
@ -2335,9 +2335,10 @@ var Reveal = (function(){
*/ */
function onDocumentMouseScroll( event ) { function onDocumentMouseScroll( event ) {
clearTimeout( mouseWheelTimeout ); if( Date.now() - lastMouseWheelStep > 600 ) {
lastMouseWheelStep = Date.now();
mouseWheelTimeout = setTimeout( function() {
var delta = event.detail || -event.wheelDelta; var delta = event.detail || -event.wheelDelta;
if( delta > 0 ) { if( delta > 0 ) {
navigateNext(); navigateNext();
@ -2345,7 +2346,8 @@ var Reveal = (function(){
else { else {
navigatePrev(); navigatePrev();
} }
}, 100 );
}
} }

4
js/reveal.min.js vendored
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