From 2014.igem.org
/**
* fullPage 2.2.9
* https://github.com/alvarotrigo/fullPage.js
* MIT licensed
*
* Copyright (C) 2013 alvarotrigo.com - A project by Alvaro Trigo
*/
(function($) {
$.fn.fullpage = function(options) {
// Create some defaults, extending them with any options that were provided
options = $.extend({
"verticalCentered": true,
'resize': true,
'sectionsColor' : [],
'anchors':[],
'scrollingSpeed': 700,
'easing': 'easeInQuart',
'menu': false,
'navigation': false,
'navigationPosition': 'right',
'navigationColor': '#000',
'navigationTooltips': [],
'slidesNavigation': false,
'slidesNavPosition': 'bottom',
'controlArrowColor': '#fff',
'loopBottom': false,
'loopTop': false,
'loopHorizontal': true,
'autoScrolling': true,
'scrollOverflow': false,
'css3': false,
'paddingTop': 0,
'paddingBottom': 0,
'fixedElements': null,
'normalScrollElements': null,
'keyboardScrolling': true,
'touchSensitivity': 5,
'continuousVertical': false,
'animateAnchor': true,
'normalScrollElementTouchThreshold': 5,
'sectionSelector': '.section',
'slideSelector': '.slide',
//events
'afterLoad': null,
'onLeave': null,
'afterRender': null,
'afterResize': null,
'afterSlideLoad': null,
'onSlideLeave': null
}, options);
// Disable mutually exclusive settings
if (options.continuousVertical &&
(options.loopTop || options.loopBottom)) {
options.continuousVertical = false;
console && console.log && console.log("Option loopTop/loopBottom is mutually exclusive with continuousVertical; continuousVertical disabled");
}
//Defines the delay to take place before being able to scroll to the next section
//BE CAREFUL! Not recommened to change it under 400 for a good behavior in laptops and
//Apple devices (laptops, mouses...)
var scrollDelay = 600;
$.fn.fullpage.setAutoScrolling = function(value){
options.autoScrolling = value;
var element = $('.fp-section.active');
if(options.autoScrolling){
$('html, body').css({
'overflow' : 'hidden',
'height' : '100%'
});
//for IE touch devices
container.css({
'-ms-touch-action': 'none',
'touch-action': 'none'
});
if(element.length){
//moving the container up
silentScroll(element.position().top);
}
}else{
$('html, body').css({
'overflow' : 'visible',
'height' : 'initial'
});
//for IE touch devices
container.css({
'-ms-touch-action': ,
'touch-action':
});
silentScroll(0);
//scrolling the page to the section with no animation
$('html, body').scrollTop(element.position().top);
}
};
/**
* Defines the scrolling speed
*/
$.fn.fullpage.setScrollingSpeed = function(value){
options.scrollingSpeed = value;
};
/**
* Adds or remove the possiblity of scrolling through sections by using the mouse wheel or the trackpad.
*/
$.fn.fullpage.setMouseWheelScrolling = function (value){
if(value){
addMouseWheelHandler();
}else{
removeMouseWheelHandler();
}
};
/**
* Adds or remove the possiblity of scrolling through sections by using the mouse wheel/trackpad or touch gestures.
*/
$.fn.fullpage.setAllowScrolling = function (value){
if(value){
$.fn.fullpage.setMouseWheelScrolling(true);
addTouchHandler();
}else{
$.fn.fullpage.setMouseWheelScrolling(false);
removeTouchHandler();
}
};
/**
* Adds or remove the possiblity of scrolling through sections by using the keyboard arrow keys
*/
$.fn.fullpage.setKeyboardScrolling = function (value){
options.keyboardScrolling = value;
};
//flag to avoid very fast sliding for landscape sliders
var slideMoving = false;
var isTouchDevice = navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry|BB10|Windows Phone|Tizen|Bada)/);
var isTouch = (('ontouchstart' in window) || (navigator.msMaxTouchPoints > 0));
var container = $(this);
var windowsHeight = $(window).height();
var isMoving = false;
var isResizing = false;
var lastScrolledDestiny;
var lastScrolledSlide;
var nav;
var wrapperSelector = 'fullpage-wrapper';
$.fn.fullpage.setAllowScrolling(true);
//if css3 is not supported, it will use jQuery animations
if(options.css3){
options.css3 = support3d();
}
if($(this).length){
container.css({
'height': '100%',
'position': 'relative'
});
//adding a class to recognize the container internally in the code
container.addClass(wrapperSelector);
}
//trying to use fullpage without a selector?
else{
console.error("Error! Fullpage.js needs to be initialized with a selector. For example: $('#myContainer').fullpage();");
}
//adding internal class names to void problem with common ones
$(options.sectionSelector).each(function(){
$(this).addClass('fp-section');
});
$(options.slideSelector).each(function(){
$(this).addClass('fp-slide');
});
//creating the navigation dots
if (options.navigation) {
addVerticalNavigation();
}
$('.fp-section').each(function(index){
var that = $(this);
var slides = $(this).find('.fp-slide');
var numSlides = slides.length;
//if no active section is defined, the 1st one will be the default one
if(!index && $('.fp-section.active').length === 0) {
$(this).addClass('active');
}
$(this).css('height', windowsHeight + 'px');
if(options.paddingTop || options.paddingBottom){
$(this).css('padding', options.paddingTop + ' 0 ' + options.paddingBottom + ' 0');
}
if (typeof options.sectionsColor[index] !== 'undefined') {
$(this).css('background-color', options.sectionsColor[index]);
}
if (typeof options.anchors[index] !== 'undefined') {
$(this).attr('data-anchor', options.anchors[index]);
}
// if there's any slide
if (numSlides > 1) {
var sliderWidth = numSlides * 100;
var slideWidth = 100 / numSlides;
slides.wrapAll('<div class="fp-slidesContainer" />');
slides.parent().wrap('<div class="fp-slides" />');
$(this).find('.fp-slidesContainer').css('width', sliderWidth + '%');
$(this).find('.fp-slides').after('
');
if(options.controlArrowColor!='#fff'){
$(this).find('.fp-controlArrow.fp-next').css('border-color', 'transparent transparent transparent '+options.controlArrowColor);
$(this).find('.fp-controlArrow.fp-prev').css('border-color', 'transparent '+ options.controlArrowColor + ' transparent transparent');
}
if(!options.loopHorizontal){
$(this).find('.fp-controlArrow.fp-prev').hide();
}
if(options.slidesNavigation){
addSlidesNavigation($(this), numSlides);
}
slides.each(function(index) {
$(this).css('width', slideWidth + '%');
if(options.verticalCentered){
addTableClass($(this));
}
});
var startingSlide = that.find('.fp-slide.active');
//if the slide won#t be an starting point, the default will be the first one
if(startingSlide.length == 0){
slides.eq(0).addClass('active');
}
//is there a starting point for a non-starting section?
else{
silentLandscapeScroll(startingSlide);
}
}else{
if(options.verticalCentered){
addTableClass($(this));
}
}
}).promise().done(function(){
$.fn.fullpage.setAutoScrolling(options.autoScrolling);
//the starting point is a slide?
var activeSlide = $('.fp-section.active').find('.fp-slide.active');
//the active section isn't the first one? Is not the first slide of the first section? Then we load that section/slide by default.
if( activeSlide.length && ($('.fp-section.active').index('.fp-section') != 0 || ($('.fp-section.active').index('.fp-section') == 0 && activeSlide.index() != 0))){
silentLandscapeScroll(activeSlide);
}
//fixed elements need to be moved out of the plugin container due to problems with CSS3.
if(options.fixedElements && options.css3){
$(options.fixedElements).appendTo('body');
}
//vertical centered of the navigation + first bullet active
if(options.navigation){
nav.css('margin-top', '-' + (nav.height()/2) + 'px');
nav.find('li').eq($('.fp-section.active').index('.fp-section')).find('a').addClass('active');
}
//moving the menu outside the main container if it is inside (avoid problems with fixed positions when using CSS3 tranforms)
if(options.menu && options.css3 && $(options.menu).closest('.fullpage-wrapper').length){
$(options.menu).appendTo('body');
}
if(options.scrollOverflow){
if(document.readyState === "complete"){
createSlimScrollingHandler();
}
//after DOM and images are loaded
$(window).on('load', createSlimScrollingHandler);
}else{
$.isFunction( options.afterRender ) && options.afterRender.call( this);
}
//getting the anchor link in the URL and deleting the `#`
var value = window.location.hash.replace('#', ).split('/');
var destiny = value[0];
if(destiny.length){
var section = $('[data-anchor="'+destiny+'"]');
if(!options.animateAnchor && section.length){
if(options.autoScrolling){
silentScroll(section.position().top);
}
else{
silentScroll(0);
//scrolling the page to the section with no animation
$('html, body').scrollTop(section.position().top);
}
activateMenuElement(destiny);
activateNavDots(destiny, null);
$.isFunction( options.afterLoad ) && options.afterLoad.call( this, destiny, (section.index('.fp-section') + 1));
//updating the active class
section.addClass('active').siblings().removeClass('active');
}
}
$(window).on('load', function() {
scrollToAnchor();
});
});
/**
* Creates a vertical navigation bar.
*/
function addVerticalNavigation(){
$('body').append('
');
nav = $('#fp-nav');
nav.css('color', options.navigationColor);
nav.addClass(options.navigationPosition);
for(var cont = 0; cont < $('.fp-section').length; cont++){
var link = ;
if(options.anchors.length){
link = options.anchors[cont];
}
var tooltip = options.navigationTooltips[cont];
if(typeof tooltip === 'undefined'){
tooltip = ;
}
nav.find('ul').append('
<a href="#' + link + '"></a></li>');
}
}
function createSlimScrollingHandler(){
$('.fp-section').each(function(){
var slides = $(this).find('.fp-slide');
if(slides.length){
slides.each(function(){
createSlimScrolling($(this));
});
}else{
createSlimScrolling($(this));
}
});
$.isFunction( options.afterRender ) && options.afterRender.call( this);
}
var scrollId;
var isScrolling = false;
//when scrolling...
$(window).on('scroll', scrollHandler);
function scrollHandler(){
if(!options.autoScrolling){
var currentScroll = $(window).scrollTop();
var scrolledSections = $('.fp-section').map(function(){
if ($(this).offset().top < (currentScroll + 100)){
return $(this);
}
});
//geting the last one, the current one on the screen
var currentSection = scrolledSections[scrolledSections.length-1];
//executing only once the first time we reach the section
if(!currentSection.hasClass('active')){
isScrolling = true;
var leavingSection = $('.fp-section.active').index('.fp-section') + 1;
var yMovement = getYmovement(currentSection);
var anchorLink = currentSection.data('anchor');
currentSection.addClass('active').siblings().removeClass('active');
$.isFunction( options.onLeave ) && options.onLeave.call( this, leavingSection, (currentSection.index('.fp-section') + 1), yMovement);
$.isFunction( options.afterLoad ) && options.afterLoad.call( this, anchorLink, (currentSection.index('.fp-section') + 1));
activateMenuElement(anchorLink);
activateNavDots(anchorLink, 0);
if(options.anchors.length && !isMoving){
//needed to enter in hashChange event when using the menu with anchor links
lastScrolledDestiny = anchorLink;
location.hash = anchorLink;
}
//small timeout in order to avoid entering in hashChange event when scrolling is not finished yet
clearTimeout(scrollId);
scrollId = setTimeout(function(){
isScrolling = false;
}, 100);
}
}
}
/**
* Determines whether the active section or slide is scrollable through and scrolling bar
*/
function isScrollable(activeSection){
//if there are landscape slides, we check if the scrolling bar is in the current one or not
if(activeSection.find('.fp-slides').length){
scrollable= activeSection.find('.fp-slide.active').find('.fp-scrollable');
}else{
scrollable = activeSection.find('.fp-scrollable');
}
return scrollable;
}
/**
* Determines the way of scrolling up or down:
* by 'automatically' scrolling a section or by using the default and normal scrolling.
*/
function scrolling(type, scrollable){
if(type == 'down'){
var check = 'bottom';
var scrollSection = $.fn.fullpage.moveSectionDown;
}else{
var check = 'top';
var scrollSection = $.fn.fullpage.moveSectionUp;
}
if(scrollable.length > 0 ){
//is the scrollbar at the start/end of the scroll?
if(isScrolled(check, scrollable)){
scrollSection();
}else{
return true;
}
}else{
// moved up/down
scrollSection();
}
}
var touchStartY = 0;
var touchStartX = 0;
var touchEndY = 0;
var touchEndX = 0;
/* Detecting touch events
* As we are changing the top property of the page on scrolling, we can not use the traditional way to detect it.
* This way, the touchstart and the touch moves shows an small difference between them which is the
* used one to determine the direction.
*/
function touchMoveHandler(event){
var e = event.originalEvent;
if(options.autoScrolling){
//preventing the easing on iOS devices
event.preventDefault();
}
// additional: if one of the normalScrollElements isn't within options.normalScrollElementTouchThreshold hops up the DOM chain
if (!checkParentForNormalScrollElement(event.target)) {
var activeSection = $('.fp-section.active');
var scrollable = isScrollable(activeSection);
if (!isMoving && !slideMoving) { //if theres any #
var touchEvents = getEventsPage(e);
touchEndY = touchEvents['y'];
touchEndX = touchEvents['x'];
//if movement in the X axys is greater than in the Y and the currect section has slides...
if (activeSection.find('.fp-slides').length && Math.abs(touchStartX - touchEndX) > (Math.abs(touchStartY - touchEndY))) {
//is the movement greater than the minimum resistance to scroll?
if (Math.abs(touchStartX - touchEndX) > ($(window).width() / 100 * options.touchSensitivity)) {
if (touchStartX > touchEndX) {
$.fn.fullpage.moveSlideRight(); //next
} else {
$.fn.fullpage.moveSlideLeft(); //prev
}
}
}
//vertical scrolling (only when autoScrolling is enabled)
else if(options.autoScrolling){
//is the movement greater than the minimum resistance to scroll?
if (Math.abs(touchStartY - touchEndY) > ($(window).height() / 100 * options.touchSensitivity)) {
if (touchStartY > touchEndY) {
scrolling('down', scrollable);
} else if (touchEndY > touchStartY) {
scrolling('up', scrollable);
}
}
}
}
}
}
/**
* recursive function to loop up the parent nodes to check if one of them exists in options.normalScrollElements
* Currently works well for iOS - Android might need some testing
* @param {Element} el target element / jquery selector (in subsequent nodes)
* @param {int} hop current hop compared to options.normalScrollElementTouchThreshold
* @return {boolean} true if there is a match to options.normalScrollElements
*/
function checkParentForNormalScrollElement (el, hop) {
hop = hop || 0;
var parent = $(el).parent();
if (hop < options.normalScrollElementTouchThreshold &&
parent.is(options.normalScrollElements) ) {
return true;
} else if (hop == options.normalScrollElementTouchThreshold) {
return false;
} else {
return checkParentForNormalScrollElement(parent, ++hop);
}
}
function touchStartHandler(event){
var e = event.originalEvent;
var touchEvents = getEventsPage(e);
touchStartY = touchEvents['y'];
touchStartX = touchEvents['x'];
}
/**
* Detecting mousewheel scrolling
*
* http://blogs.sitepointstatic.com/examples/tech/mouse-wheel/index.html
* http://www.sitepoint.com/html5-javascript-mouse-wheel/
*/
function MouseWheelHandler(e) {
if(options.autoScrolling){
// cross-browser wheel delta
e = window.event || e;
var delta = Math.max(-1, Math.min(1,
(e.wheelDelta || -e.deltaY || -e.detail)));
var activeSection = $('.fp-section.active');
var scrollable = isScrollable(activeSection);
if (!isMoving) { //if theres any #
//scrolling down?
if (delta < 0) {
scrolling('down', scrollable);
//scrolling up?
}else {
scrolling('up', scrollable);
}
}
return false;
}
}
$.fn.fullpage.moveSectionUp = function(){
var prev = $('.fp-section.active').prev('.fp-section');
//looping to the bottom if there's no more sections above
if (!prev.length && (options.loopTop || options.continuousVertical)) {
prev = $('.fp-section').last();
}
if (prev.length) {
scrollPage(prev, null, true);
}
};
$.fn.fullpage.moveSectionDown = function (){
var next = $('.fp-section.active').next('.fp-section');
//looping to the top if there's no more sections below
if(!next.length &&
(options.loopBottom || options.continuousVertical)){
next = $('.fp-section').first();
}
if(next.length){
scrollPage(next, null, false);
}
};
$.fn.fullpage.moveTo = function (section, slide){
var destiny = ;
if(isNaN(section)){
destiny = $('[data-anchor="'+section+'"]');
}else{
destiny = $('.fp-section').eq( (section -1) );
}
if (typeof slide !== 'undefined'){
scrollPageAndSlide(section, slide);
}else if(destiny.length > 0){
scrollPage(destiny);
}
};
$.fn.fullpage.moveSlideRight = function(){
moveSlide('next');
};
$.fn.fullpage.moveSlideLeft = function(){
moveSlide('prev');
};
function moveSlide(direction){
var activeSection = $('.fp-section.active');
var slides = activeSection.find('.fp-slides');
// more than one slide needed and nothing should be sliding
if (!slides.length || slideMoving) {
return;
}
var currentSlide = slides.find('.fp-slide.active');
var destiny = null;
if(direction === 'prev'){
destiny = currentSlide.prev('.fp-slide');
}else{
destiny = currentSlide.next('.fp-slide');
}
//isn't there a next slide in the secuence?
if(!destiny.length){
//respect loopHorizontal settin
if (!options.loopHorizontal) return;
if(direction === 'prev'){
destiny = currentSlide.siblings(':last');
}else{
destiny = currentSlide.siblings(':first');
}
}
slideMoving = true;
landscapeScroll(slides, destiny);
}
/**
* Maintains the active slides in the viewport
* (Because he `scroll` animation might get lost with some actions, such as when using continuousVertical)
*/
function keepSlidesPosition(){
$('.fp-slide.active').each(function(){
silentLandscapeScroll($(this));
});
}
function scrollPage(element, callback, isMovementUp){
var scrollOptions = {}, scrolledElement;
var dest = element.position();
if(typeof dest === "undefined"){ return; } //there's no element to scroll, leaving the function
var dtop = dest.top;
var yMovement = getYmovement(element);
var anchorLink = element.data('anchor');
var sectionIndex = element.index('.fp-section');
var activeSlide = element.find('.fp-slide.active');
var activeSection = $('.fp-section.active');
var leavingSection = activeSection.index('.fp-section') + 1;
//caching the value of isResizing at the momment the function is called
//because it will be checked later inside a setTimeout and the value might change
var localIsResizing = isResizing;
if(activeSlide.length){
var slideAnchorLink = activeSlide.data('anchor');
var slideIndex = activeSlide.index();
}
// If continuousVertical && we need to wrap around
if (options.autoScrolling && options.continuousVertical && typeof (isMovementUp) !== "undefined" &&
((!isMovementUp && yMovement == 'up') || // Intending to scroll down but about to go up or
(isMovementUp && yMovement == 'down'))) { // intending to scroll up but about to go down
// Scrolling down
if (!isMovementUp) {
// Move all previous sections to after the active section
$(".fp-section.active").after(activeSection.prevAll(".fp-section").get().reverse());
}
else { // Scrolling up
// Move all next sections to before the active section
$(".fp-section.active").before(activeSection.nextAll(".fp-section"));
}
// Maintain the displayed position (now that we changed the element order)
silentScroll($('.fp-section.active').position().top);
// Maintain the active slides visible in the viewport
keepSlidesPosition();
// save for later the elements that still need to be reordered
var wrapAroundElements = activeSection;
// Recalculate animation variables
dest = element.position();
dtop = dest.top;
yMovement = getYmovement(element);
}
element.addClass('active').siblings().removeClass('active');
//preventing from activating the MouseWheelHandler event
//more than once if the page is scrolling
isMoving = true;
if(typeof anchorLink !== 'undefined'){
setURLHash(slideIndex, slideAnchorLink, anchorLink);
}
if(options.autoScrolling){
scrollOptions['top'] = -dtop;
scrolledElement = '.'+wrapperSelector;
}else{
scrollOptions['scrollTop'] = dtop;
scrolledElement = 'html, body';
}
// Fix section order after continuousVertical changes have been animated
var continuousVerticalFixSectionOrder = function () {
// If continuousVertical is in effect (and autoScrolling would also be in effect then),
// finish moving the elements around so the direct navigation will function more simply
if (!wrapAroundElements || !wrapAroundElements.length) {
return;
}
if (isMovementUp) {
$('.fp-section:first').before(wrapAroundElements);
}
else {
$('.fp-section:last').after(wrapAroundElements);
}
silentScroll($('.fp-section.active').position().top);
// Maintain the active slides visible in the viewport
keepSlidesPosition();
};
//actions to do once the section is loaded
var afterSectionLoads = function(){
continuousVerticalFixSectionOrder();
//callback (afterLoad) if the site is not just resizing and readjusting the slides
$.isFunction(options.afterLoad) && !localIsResizing && options.afterLoad.call(this, anchorLink, (sectionIndex + 1));
setTimeout(function () {
isMoving = false;
$.isFunction(callback) && callback.call(this);
}, scrollDelay);
}
//callback (onLeave) if the site is not just resizing and readjusting the slides
$.isFunction(options.onLeave) && !localIsResizing && options.onLeave.call(this, leavingSection, (sectionIndex + 1), yMovement);
// Use CSS3 translate functionality or...
if (options.css3 && options.autoScrolling) {
var translate3d = 'translate3d(0px, -' + dtop + 'px, 0px)';
transformContainer(translate3d, true);
setTimeout(function () {
afterSectionLoads();
}, options.scrollingSpeed);
} else { // ... use jQuery animate
$(scrolledElement).animate(
scrollOptions
, options.scrollingSpeed, options.easing, function () {
afterSectionLoads();
});
}
//flag to avoid callingn `scrollPage()` twice in case of using anchor links
lastScrolledDestiny = anchorLink;
//avoid firing it twice (as it does also on scroll)
if(options.autoScrolling){
activateMenuElement(anchorLink);
activateNavDots(anchorLink, sectionIndex);
}
}
function scrollToAnchor(){
//getting the anchor link in the URL and deleting the `#`
var value = window.location.hash.replace('#', ).split('/');
var section = value[0];
var slide = value[1];
if(section){ //if theres any #
scrollPageAndSlide(section, slide);
}
}
//detecting any change on the URL to scroll to the given anchor link
//(a way to detect back history button as we play with the hashes on the URL)
$(window).on('hashchange', hashChangeHandler);
function hashChangeHandler(){
if(!isScrolling){
var value = window.location.hash.replace('#', ).split('/');
var section = value[0];
var slide = value[1];
if(section.length){
//when moving to a slide in the first section for the first time (first time to add an anchor to the URL)
var isFirstSlideMove = (typeof lastScrolledDestiny === 'undefined');
var isFirstScrollMove = (typeof lastScrolledDestiny === 'undefined' && typeof slide === 'undefined' && !slideMoving);
/*in order to call scrollpage() only once for each destination at a time
It is called twice for each scroll otherwise, as in case of using anchorlinks `hashChange`
event is fired on every scroll too.*/
if ((section && section !== lastScrolledDestiny) && !isFirstSlideMove || isFirstScrollMove || (!slideMoving && lastScrolledSlide != slide )) {
scrollPageAndSlide(section, slide);
}
}
}
}
/**
* Sliding with arrow keys, both, vertical and horizontal
*/
$(document).keydown(function(e) {
//Moving the main page with the keyboard arrows if keyboard scrolling is enabled
if (options.keyboardScrolling && !isMoving) {
switch (e.which) {
//up
case 38:
case 33:
$.fn.fullpage.moveSectionUp();
break;
//down
case 40:
case 34:
$.fn.fullpage.moveSectionDown();
break;
//Home
case 36:
$.fn.fullpage.moveTo(1);
break;
//End
case 35:
$.fn.fullpage.moveTo( $('.fp-section').length );
break;
//left
case 37:
$.fn.fullpage.moveSlideLeft();
break;
//right
case 39:
$.fn.fullpage.moveSlideRight();
break;
default:
return; // exit this handler for other keys
}
}
});
/**
* Scrolls to the section when clicking the navigation bullet
*/
$(document).on('click touchstart', '#fp-nav a', function(e){
e.preventDefault();
var index = $(this).parent().index();
scrollPage($('.fp-section').eq(index));
});
/**
* Scrolls the slider to the given slide destination for the given section
*/
$(document).on('click touchstart', '.fp-slidesNav a', function(e){
e.preventDefault();
var slides = $(this).closest('.fp-section').find('.fp-slides');
var destiny = slides.find('.fp-slide').eq($(this).closest('li').index());
landscapeScroll(slides, destiny);
});
//navigation tooltips
$(document).on({
mouseenter: function(){
var tooltip = $(this).data('tooltip');
$('' + tooltip + '
').hide().appendTo($(this)).fadeIn(200);
},
mouseleave: function(){
$(this).find('.fp-tooltip').fadeOut(200, function() {
$(this).remove();
});
}
}, '#fp-nav li');
if(options.normalScrollElements){
$(document).on('mouseenter', options.normalScrollElements, function () {
$.fn.fullpage.setMouseWheelScrolling(false);
});
$(document).on('mouseleave', options.normalScrollElements, function(){
$.fn.fullpage.setMouseWheelScrolling(true);
});
}
/**
* Scrolling horizontally when clicking on the slider controls.
*/
$('.fp-section').on('click touchstart', '.fp-controlArrow', function() {
if ($(this).hasClass('fp-prev')) {
$.fn.fullpage.moveSlideLeft();
} else {
$.fn.fullpage.moveSlideRight();
}
});
/**
* Scrolling horizontally when clicking on the slider controls.
*/
$('.fp-section').on('click', '.toSlide', function(e) {
e.preventDefault();
var slides = $(this).closest('.fp-section').find('.fp-slides');
var currentSlide = slides.find('.fp-slide.active');
var destiny = null;
destiny = slides.find('.fp-slide').eq( ($(this).data('index') -1) );
if(destiny.length > 0){
landscapeScroll(slides, destiny);
}
});
/**
* Scrolls horizontal sliders.
*/
function landscapeScroll(slides, destiny){
var destinyPos = destiny.position();
var slidesContainer = slides.find('.fp-slidesContainer').parent();
var slideIndex = destiny.index();
var section = slides.closest('.fp-section');
var sectionIndex = section.index('.fp-section');
var anchorLink = section.data('anchor');
var slidesNav = section.find('.fp-slidesNav');
var slideAnchor = destiny.data('anchor');
//caching the value of isResizing at the momment the function is called
//because it will be checked later inside a setTimeout and the value might change
var localIsResizing = isResizing;
if(options.onSlideLeave){
var prevSlideIndex = section.find('.fp-slide.active').index();
var xMovement = getXmovement(prevSlideIndex, slideIndex);
//if the site is not just resizing and readjusting the slides
if(!localIsResizing){
$.isFunction( options.onSlideLeave ) && options.onSlideLeave.call( this, anchorLink, (sectionIndex + 1), prevSlideIndex, xMovement);
}
}
destiny.addClass('active').siblings().removeClass('active');
if(typeof slideAnchor === 'undefined'){
slideAnchor = slideIndex;
}
if(!options.loopHorizontal){
//hidding it for the fist slide, showing for the rest
section.find('.fp-controlArrow.fp-prev').toggle(slideIndex!=0);
//hidding it for the last slide, showing for the rest
section.find('.fp-controlArrow.fp-next').toggle(!destiny.is(':last-child'));
}
//only changing the URL if the slides are in the current section (not for resize re-adjusting)
if(section.hasClass('active')){
setURLHash(slideIndex, slideAnchor, anchorLink);
}
var afterSlideLoads = function(){
//if the site is not just resizing and readjusting the slides
if(!localIsResizing){
$.isFunction( options.afterSlideLoad ) && options.afterSlideLoad.call( this, anchorLink, (sectionIndex + 1), slideAnchor, slideIndex);
}
//letting them slide again
slideMoving = false;
};
if(options.css3){
var translate3d = 'translate3d(-' + destinyPos.left + 'px, 0px, 0px)';
slides.find('.fp-slidesContainer').toggleClass('fp-easing', options.scrollingSpeed>0).css(getTransforms(translate3d));
setTimeout(function(){
afterSlideLoads();
}, options.scrollingSpeed, options.easing);
}else{
slidesContainer.animate({
scrollLeft : destinyPos.left
}, options.scrollingSpeed, options.easing, function() {
afterSlideLoads();
});
}
slidesNav.find('.active').removeClass('active');
slidesNav.find('li').eq(slideIndex).find('a').addClass('active');
}
//when resizing the site, we adjust the heights of the sections, slimScroll...
$(window).resize(resizeHandler);
var resizeId;
function resizeHandler(){
// rebuild immediately on touch devices
if (isTouchDevice) {
$.fn.fullpage.reBuild();
}else{
//in order to call the functions only when the resize is finished
//http://stackoverflow.com/questions/4298612/jquery-how-to-call-resize-event-only-once-its-finished-resizing
clearTimeout(resizeId);
resizeId = setTimeout($.fn.fullpage.reBuild, 500);
}
}
/**
* When resizing is finished, we adjust the slides sizes and positions
*/
$.fn.fullpage.reBuild = function(){
isResizing = true;
var windowsWidth = $(window).width();
windowsHeight = $(window).height();
//text and images resizing
if (options.resize) {
resizeMe(windowsHeight, windowsWidth);
}
$('.fp-section').each(function(){
var scrollHeight = windowsHeight - parseInt($(this).css('padding-bottom')) - parseInt($(this).css('padding-top'));
//adjusting the height of the table-cell for IE and Firefox
if(options.verticalCentered){
$(this).find('.fp-tableCell').css('height', getTableHeight($(this)) + 'px');
}
$(this).css('height', windowsHeight + 'px');
//resizing the scrolling divs
if(options.scrollOverflow){
var slides = $(this).find('.fp-slide');
if(slides.length){
slides.each(function(){
createSlimScrolling($(this));
});
}else{
createSlimScrolling($(this));
}
}
//adjusting the position fo the FULL WIDTH slides...
var slides = $(this).find('.fp-slides');
if (slides.length) {
landscapeScroll(slides, slides.find('.fp-slide.active'));
}
});
//adjusting the position for the current section
var destinyPos = $('.fp-section.active').position();
var activeSection = $('.fp-section.active');
//isn't it the first section?
if(activeSection.index('.fp-section')){
scrollPage(activeSection);
}
isResizing = false;
$.isFunction( options.afterResize ) && options.afterResize.call( this);
}
/**
* Resizing of the font size depending on the window size as well as some of the images on the site.
*/
function resizeMe(displayHeight, displayWidth) {
//Standard dimensions, for which the body font size is correct
var preferredHeight = 825;
var preferredWidth = 900;
if (displayHeight < preferredHeight || displayWidth < preferredWidth) {
var heightPercentage = (displayHeight * 100) / preferredHeight;
var widthPercentage = (displayWidth * 100) / preferredWidth;
var percentage = Math.min(heightPercentage, widthPercentage);
var newFontSize = percentage.toFixed(2);
$("body").css("font-size", newFontSize + '%');
} else {
$("body").css("font-size", '100%');
}
}
/**
* Activating the website navigation dots according to the given slide name.
*/
function activateNavDots(name, sectionIndex){
if(options.navigation){
$('#fp-nav').find('.active').removeClass('active');
if(name){
$('#fp-nav').find('a[href="#' + name + '"]').addClass('active');
}else{
$('#fp-nav').find('li').eq(sectionIndex).find('a').addClass('active');
}
}
}
/**
* Activating the website main menu elements according to the given slide name.
*/
function activateMenuElement(name){
if(options.menu){
$(options.menu).find('.active').removeClass('active');
$(options.menu).find('[data-menuanchor="'+name+'"]').addClass('active');
}
}
/**
* Return a boolean depending on whether the scrollable element is at the end or at the start of the scrolling
* depending on the given type.
*/
function isScrolled(type, scrollable){
if(type === 'top'){
return !scrollable.scrollTop();
}else if(type === 'bottom'){
return scrollable.scrollTop() + 1 + scrollable.innerHeight() >= scrollable[0].scrollHeight;
}
}
/**
* Retuns `up` or `down` depending on the scrolling movement to reach its destination
* from the current section.
*/
function getYmovement(destiny){
var fromIndex = $('.fp-section.active').index('.fp-section');
var toIndex = destiny.index('.fp-section');
if(fromIndex > toIndex){
return 'up';
}
return 'down';
}
/**
* Retuns `right` or `left` depending on the scrolling movement to reach its destination
* from the current slide.
*/
function getXmovement(fromIndex, toIndex){
if( fromIndex == toIndex){
return 'none'
}
if(fromIndex > toIndex){
return 'left';
}
return 'right';
}
function createSlimScrolling(element){
//needed to make `scrollHeight` work under Opera 12
element.css('overflow', 'hidden');
//in case element is a slide
var section = element.closest('.fp-section');
var scrollable = element.find('.fp-scrollable');
//if there was scroll, the contentHeight will be the one in the scrollable section
if(scrollable.length){
var contentHeight = scrollable.get(0).scrollHeight;
}else{
var contentHeight = element.get(0).scrollHeight;
if(options.verticalCentered){
contentHeight = element.find('.fp-tableCell').get(0).scrollHeight;
}
}
var scrollHeight = windowsHeight - parseInt(section.css('padding-bottom')) - parseInt(section.css('padding-top'));
//needs scroll?
if ( contentHeight > scrollHeight) {
//was there already an scroll ? Updating it
if(scrollable.length){
scrollable.css('height', scrollHeight + 'px').parent().css('height', scrollHeight + 'px');
}
//creating the scrolling
else{
if(options.verticalCentered){
element.find('.fp-tableCell').wrapInner('<div class="fp-scrollable" />');
}else{
element.wrapInner('<div class="fp-scrollable" />');
}
element.find('.fp-scrollable').slimScroll({
allowPageScroll: true,
height: scrollHeight + 'px',
size: '10px',
alwaysVisible: true
});
}
}
//removing the scrolling when it is not necessary anymore
else{
removeSlimScroll(element);
}
//undo
element.css('overflow', );
}
function removeSlimScroll(element){
element.find('.fp-scrollable').children().first().unwrap().unwrap();
element.find('.slimScrollBar').remove();
element.find('.slimScrollRail').remove();
}
function addTableClass(element){
element.addClass('fp-table').wrapInner('<div class="fp-tableCell" style="height:' + getTableHeight(element) + 'px;" />');
}
function getTableHeight(element){
var sectionHeight = windowsHeight;
if(options.paddingTop || options.paddingBottom){
var section = element;
if(!section.hasClass('fp-section')){
section = element.closest('.fp-section');
}
var paddings = parseInt(section.css('padding-top')) + parseInt(section.css('padding-bottom'));
sectionHeight = (windowsHeight - paddings);
}
return sectionHeight;
}
/**
* Adds a css3 transform property to the container class with or without animation depending on the animated param.
*/
function transformContainer(translate3d, animated){
container.toggleClass('fp-easing', animated);
container.css(getTransforms(translate3d));
}
/**
* Scrolls to the given section and slide
*/
function scrollPageAndSlide(destiny, slide){
if (typeof slide === 'undefined') {
slide = 0;
}
if(isNaN(destiny)){
var section = $('[data-anchor="'+destiny+'"]');
}else{
var section = $('.fp-section').eq( (destiny -1) );
}
//we need to scroll to the section and then to the slide
if (destiny !== lastScrolledDestiny && !section.hasClass('active')){
scrollPage(section, function(){
scrollSlider(section, slide)
});
}
//if we were already in the section
else{
scrollSlider(section, slide);
}
}
/**
* Scrolls the slider to the given slide destination for the given section
*/
function scrollSlider(section, slide){
if(typeof slide != 'undefined'){
var slides = section.find('.fp-slides');
var destiny = slides.find('[data-anchor="'+slide+'"]');
if(!destiny.length){
destiny = slides.find('.fp-slide').eq(slide);
}
if(destiny.length){
landscapeScroll(slides, destiny);
}
}
}
/**
* Creates a landscape navigation bar with dots for horizontal sliders.
*/
function addSlidesNavigation(section, numSlides){
section.append('');
var nav = section.find('.fp-slidesNav');
//top or bottom
nav.addClass(options.slidesNavPosition);
for(var i=0; i< numSlides; i++){
nav.find('ul').append('<a href="#"></a></li>');
}
//centering it
nav.css('margin-left', '-' + (nav.width()/2) + 'px');
nav.find('li').first().find('a').addClass('active');
}
/**
* Sets the URL hash for a section with slides
*/
function setURLHash(slideIndex, slideAnchor, anchorLink){
var sectionHash = ;
if(options.anchors.length){
//isn't it the first slide?
if(slideIndex){
if(typeof anchorLink !== 'undefined'){
sectionHash = anchorLink;
}
//slide without anchor link? We take the index instead.
if(typeof slideAnchor === 'undefined'){
slideAnchor = slideIndex;
}
lastScrolledSlide = slideAnchor;
location.hash = sectionHash + '/' + slideAnchor;
//first slide won't have slide anchor, just the section one
}else if(typeof slideIndex !== 'undefined'){
lastScrolledSlide = slideAnchor;
location.hash = anchorLink;
}
//section without slides
else{
location.hash = anchorLink;
}
}
}
/**
* Checks for translate3d support
* @return boolean
* http://stackoverflow.com/questions/5661671/detecting-transform-translate3d-support
*/
function support3d() {
var el = document.createElement('p'),
has3d,
transforms = {
'webkitTransform':'-webkit-transform',
'OTransform':'-o-transform',
'msTransform':'-ms-transform',
'MozTransform':'-moz-transform',
'transform':'transform'
};
// Add it to the body to get the computed style.
document.body.insertBefore(el, null);
for (var t in transforms) {
if (el.style[t] !== undefined) {
el.style[t] = "translate3d(1px,1px,1px)";
has3d = window.getComputedStyle(el).getPropertyValue(transforms[t]);
}
}
document.body.removeChild(el);
return (has3d !== undefined && has3d.length > 0 && has3d !== "none");
}
/**
* Removes the auto scrolling action fired by the mouse wheel and tackpad.
* After this function is called, the mousewheel and trackpad movements won't scroll through sections.
*/
function removeMouseWheelHandler(){
if (document.addEventListener) {
document.removeEventListener('mousewheel', MouseWheelHandler, false); //IE9, Chrome, Safari, Oper
document.removeEventListener('wheel', MouseWheelHandler, false); //Firefox
} else {
document.detachEvent("onmousewheel", MouseWheelHandler); //IE 6/7/8
}
}
/**
* Adds the auto scrolling action for the mouse wheel and tackpad.
* After this function is called, the mousewheel and trackpad movements will scroll through sections
*/
function addMouseWheelHandler(){
if (document.addEventListener) {
document.addEventListener("mousewheel", MouseWheelHandler, false); //IE9, Chrome, Safari, Oper
document.addEventListener("wheel", MouseWheelHandler, false); //Firefox
} else {
document.attachEvent("onmousewheel", MouseWheelHandler); //IE 6/7/8
}
}
/**
* Adds the possibility to auto scroll through sections on touch devices.
*/
function addTouchHandler(){
if(isTouchDevice || isTouch){
//Microsoft pointers
MSPointer = getMSPointer();
$(document).off('touchstart ' + MSPointer.down).on('touchstart ' + MSPointer.down, touchStartHandler);
$(document).off('touchmove ' + MSPointer.move).on('touchmove ' + MSPointer.move, touchMoveHandler);
}
}
/**
* Removes the auto scrolling for touch devices.
*/
function removeTouchHandler(){
if(isTouchDevice || isTouch){
//Microsoft pointers
MSPointer = getMSPointer();
$(document).off('touchstart ' + MSPointer.down);
$(document).off('touchmove ' + MSPointer.move);
}
}
/*
* Returns and object with Microsoft pointers (for IE<11 and for IE >= 11)
* http://msdn.microsoft.com/en-us/library/ie/dn304886(v=vs.85).aspx
*/
function getMSPointer(){
var pointer;
//IE >= 11
if(window.PointerEvent){
pointer = { down: "pointerdown", move: "pointermove"};
}
//IE < 11
else{
pointer = { down: "MSPointerDown", move: "MSPointerMove"};
}
return pointer;
}
/**
* Gets the pageX and pageY properties depending on the browser.
* https://github.com/alvarotrigo/fullPage.js/issues/194#issuecomment-34069854
*/
function getEventsPage(e){
var events = new Array();
if (window.navigator.msPointerEnabled){
events['y'] = e.pageY;
events['x'] = e.pageX;
}else{
events['y'] = e.touches[0].pageY;
events['x'] = e.touches[0].pageX;
}
return events;
}
function silentLandscapeScroll(activeSlide){
var prevScrollingSpeepd = options.scrollingSpeed;
$.fn.fullpage.setScrollingSpeed (0);
landscapeScroll(activeSlide.closest('.fp-slides'), activeSlide);
$.fn.fullpage.setScrollingSpeed(prevScrollingSpeepd);
}
function silentScroll(top){
if (options.css3) {
var translate3d = 'translate3d(0px, -' + top + 'px, 0px)';
transformContainer(translate3d, false);
}
else {
container.css("top", -top);
}
}
function getTransforms(translate3d){
return {
'-webkit-transform': translate3d,
'-moz-transform': translate3d,
'-ms-transform':translate3d,
'transform': translate3d
};
}
/*
* Destroys fullpage.js plugin events and optinally its html markup and styles
*/
$.fn.fullpage.destroy = function(all){
$.fn.fullpage.setAutoScrolling(false);
$.fn.fullpage.setAllowScrolling(false);
$.fn.fullpage.setKeyboardScrolling(false);
$(window)
.off('scroll', scrollHandler)
.off('hashchange', hashChangeHandler)
.off('resize', resizeHandler);
$(document)
.off('click', '#fp-nav a')
.off('mouseenter', '#fp-nav li')
.off('mouseleave', '#fp-nav li')
.off('click', '.fp-slidesNav a')
.off('mouseover', options.normalScrollElements)
.off('mouseout', options.normalScrollElements);
$('.fp-section')
.off('click', '.fp-controlArrow')
.off('click', '.toSlide');
//lets make a mess!
if(all){
destroyStructure();
}
};
/*
* Removes inline styles added by fullpage.js
*/
function destroyStructure(){
//reseting the `top` or `translate` properties to 0
silentScroll(0);
$('#fp-nav, .fp-slidesNav, .fp-controlArrow').remove();
//removing inline styles
$('.fp-section').css( {
'height': ,
'background-color' : ,
'padding':
});
$('.fp-slide').css( {
'width':
});
container.css({
'height': ,
'position': ,
'-ms-touch-action': ,
'touch-action':
});
//removing added classes
$('.fp-section, .fp-slide').each(function(){
removeSlimScroll($(this));
$(this).removeClass('fp-table active');
})
container.find('.fp-easing').removeClass('fp-easing');
//Unwrapping content
container.find('.fp-tableCell, .fp-slidesContainer, .fp-slides').each(function(){
//unwrap not being use in case there's no child element inside and its just text
$(this).replaceWith(this.childNodes);
});
//scrolling the page to the top with no animation
$('html, body').scrollTop(0);
}
};
})(jQuery);
"
