aapssfc/book/_templates/runestone_slides/static/controller.js
2015-03-03 15:56:44 +01:00

57 lines
1.3 KiB
JavaScript

var SlideController = (
function(){
var
slidedeck,
onKeyDown = function (event) {
switch (event.keyCode) {
case 39: // right arrow
case 13: // Enter
case 32: // space
case 34: // PgDn
slidedeck.nextSlide();
event.preventDefault();
break;
case 37: // left arrow
case 8: // Backspace
case 33: // PgUp
slidedeck.prevSlide();
event.preventDefault();
break;
case 40: // down arrow
if (isChromeVoxActive()) {
slidedeck.speakNextItem();
} else {
slidedeck.nextSlide();
}
event.preventDefault();
break;
case 38: // up arrow
if (isChromeVoxActive()) {
slidedeck.speakPrevItem();
} else {
slidedeck.prevSlide();
}
event.preventDefault();
break;
}
};
init = function(slides) {
slidedeck = slides;
document.addEventListener('keydown', onKeyDown, false);
};
return {
init: init
};
}());