var STELLARJS = {
init: function() {
var self = this;
$(function(){
self.$sections = $('#landing_page, #work, #about, #contact').each(function(index){
$(this).data('sectionIndex', index);
});
self.handleEvents();
});
},
handleEvents: function() {
var self = this,
//Debounce function from Underscore.js
debounce = function(func, wait) {
var timeout;
return function() {
var context = this, args = arguments;
var later = function() {
timeout = null;
func.apply(context, args);
};
clearTimeout(timeout);
timeout = setTimeout(later, wait);
}
},
handleScroll = function() {
var scrollTop = $(window).scrollTop(),
sectionIndex = Math.round((scrollTop) / self.$sections.first().outerHeight()),
$activeSection = self.$sections.eq(sectionIndex);
if ($activeSection.length === 0) {
$activeSection = self.$sections.last();
}
if ($activeSection.length === 0) return;
$(window).unbind('scroll.stellarsite');
if (scrollTop === 0) {
$(window).unbind('scroll.stellarsite').bind('scroll.stellarsite', debounce(handleScroll, 500));
} else {
$('html,body').animate({
scrollTop: $activeSection.offset().top
}, 600, 'easeInOutExpo', function() {
setTimeout(function(){
$(window).unbind('scroll.stellarsite').bind('scroll.stellarsite', debounce(handleScroll, 500));
}, 10);
});
}
$(window).bind('mousewheel', function(){
$('html,body').stop(true, true);
});
$(document).bind('keydown', function(e){
var key = e.which;
if (key === 37 || key === 39) {
$('html,body').stop(true, true);
}
});
};
if (window.location.href.indexOf('#show-offset-parents-default') === -1) {
$(window).bind('scroll.stellarsite', debounce(handleScroll, 500));
}
} });