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2168 rindas
80 KiB
2168 rindas
80 KiB
/**
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* fullPage 2.6.2
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* https://github.com/alvarotrigo/fullPage.js
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* MIT licensed
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*
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* Copyright (C) 2015 alvarotrigo.com - A project by Alvaro Trigo
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*/
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(function($, window, document, Math, undefined) {
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'use strict';
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// keeping central set of classnames and selectors
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var WRAPPER = 'fullpage-wrapper';
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var WRAPPER_SEL = '.' + WRAPPER;
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// slimscroll
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var SCROLLABLE = 'fp-scrollable';
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var SCROLLABLE_SEL = '.' + SCROLLABLE;
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var SLIMSCROLL_BAR_SEL = '.slimScrollBar';
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var SLIMSCROLL_RAIL_SEL = '.slimScrollRail';
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// util
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var RESPONSIVE = 'fp-responsive';
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var NO_TRANSITION = 'fp-notransition';
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var DESTROYED = 'fp-destroyed';
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var VIEWING_PREFIX = 'fp-viewing';
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var ACTIVE = 'active';
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var ACTIVE_SEL = '.' + ACTIVE;
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// section
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var SECTION_DEFAULT_SEL = '.section';
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var SECTION = 'fp-section';
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var SECTION_SEL = '.' + SECTION;
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var SECTION_ACTIVE_SEL = SECTION_SEL + ACTIVE_SEL;
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var SECTION_FIRST_SEL = SECTION_SEL + ':first';
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var SECTION_LAST_SEL = SECTION_SEL + ':last';
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var TABLE_CELL = 'fp-tableCell';
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var TABLE_CELL_SEL = '.' + TABLE_CELL;
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// section nav
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var SECTION_NAV = 'fp-nav';
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var SECTION_NAV_SEL = '#' + SECTION_NAV;
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var SECTION_NAV_TOOLTIP = 'fp-tooltip';
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var SHOW_ACTIVE_TOOLTIP = 'fp-show-active';
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// slide
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var SLIDE_DEFAULT_SEL = '.slide';
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var SLIDE = 'fp-slide';
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var SLIDE_SEL = '.' + SLIDE;
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var SLIDE_ACTIVE_SEL = SLIDE_SEL + ACTIVE_SEL;
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var SLIDES_WRAPPER = 'fp-slides';
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var SLIDES_WRAPPER_SEL = '.' + SLIDES_WRAPPER;
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var SLIDES_CONTAINER = 'fp-slidesContainer';
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var SLIDES_CONTAINER_SEL = '.' + SLIDES_CONTAINER;
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var TABLE = 'fp-table';
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// slide nav
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var SLIDES_NAV = 'fp-slidesNav';
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var SLIDES_NAV_SEL = '.' + SLIDES_NAV;
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var SLIDES_NAV_LINK_SEL = SLIDES_NAV_SEL + ' a';
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var SLIDES_ARROW = 'fp-controlArrow';
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var SLIDES_ARROW_SEL = '.' + SLIDES_ARROW;
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var SLIDES_PREV = 'fp-prev';
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var SLIDES_PREV_SEL = '.' + SLIDES_PREV;
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var SLIDES_ARROW_PREV = SLIDES_ARROW + ' ' + SLIDES_PREV;
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var SLIDES_ARROW_PREV_SEL = SLIDES_ARROW_SEL + SLIDES_PREV_SEL;
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var SLIDES_NEXT = 'fp-next';
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var SLIDES_NEXT_SEL = '.' + SLIDES_NEXT;
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var SLIDES_ARROW_NEXT = SLIDES_ARROW + ' ' + SLIDES_NEXT;
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var SLIDES_ARROW_NEXT_SEL = SLIDES_ARROW_SEL + SLIDES_NEXT_SEL;
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var $window = $(window);
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var $document = $(document);
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$.fn.fullpage = function(options) {
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// common jQuery objects
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var $htmlBody = $('html, body');
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var $body = $('body');
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var FP = $.fn.fullpage;
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// Create some defaults, extending them with any options that were provided
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options = $.extend({
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//navigation
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menu: false,
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anchors:[],
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navigation: false,
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navigationPosition: 'right',
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navigationTooltips: [],
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showActiveTooltip: false,
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slidesNavigation: false,
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slidesNavPosition: 'bottom',
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scrollBar: false,
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//scrolling
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css3: true,
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scrollingSpeed: 700,
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autoScrolling: true,
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fitToSection: true,
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easing: 'easeInOutCubic',
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easingcss3: 'ease',
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loopBottom: false,
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loopTop: false,
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loopHorizontal: true,
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continuousVertical: false,
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normalScrollElements: null,
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scrollOverflow: false,
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touchSensitivity: 5,
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normalScrollElementTouchThreshold: 5,
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//Accessibility
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keyboardScrolling: true,
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animateAnchor: true,
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recordHistory: true,
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//design
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controlArrows: true,
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controlArrowColor: '#fff',
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verticalCentered: true,
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resize: false,
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sectionsColor : [],
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paddingTop: 0,
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paddingBottom: 0,
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fixedElements: null,
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responsive: 0,
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//Custom selectors
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sectionSelector: SECTION_DEFAULT_SEL,
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slideSelector: SLIDE_DEFAULT_SEL,
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//events
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afterLoad: null,
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onLeave: null,
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afterRender: null,
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afterResize: null,
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afterReBuild: null,
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afterSlideLoad: null,
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onSlideLeave: null
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}, options);
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displayWarnings();
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//easeInOutCubic animation included in the plugin
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$.extend($.easing,{ easeInOutCubic: function (x, t, b, c, d) {if ((t/=d/2) < 1) return c/2*t*t*t + b;return c/2*((t-=2)*t*t + 2) + b;}});
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//TO BE REMOVED in future versions. Maintained temporaly for backwards compatibility.
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$.extend($.easing,{ easeInQuart: function (x, t, b, c, d) { return c*(t/=d)*t*t*t + b; }});
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FP.setAutoScrolling = function(value, type){
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setVariableState('autoScrolling', value, type);
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var element = $(SECTION_ACTIVE_SEL);
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if(options.autoScrolling && !options.scrollBar){
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$htmlBody.css({
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'overflow' : 'hidden',
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'height' : '100%'
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});
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FP.setRecordHistory(options.recordHistory, 'internal');
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//for IE touch devices
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container.css({
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'-ms-touch-action': 'none',
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'touch-action': 'none'
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});
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if(element.length){
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//moving the container up
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silentScroll(element.position().top);
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}
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}else{
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$htmlBody.css({
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'overflow' : 'visible',
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'height' : 'initial'
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});
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FP.setRecordHistory(false, 'internal');
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//for IE touch devices
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container.css({
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'-ms-touch-action': '',
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'touch-action': ''
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});
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silentScroll(0);
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//scrolling the page to the section with no animation
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if (element.length) {
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$htmlBody.scrollTop(element.position().top);
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}
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}
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};
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/**
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* Defines wheter to record the history for each hash change in the URL.
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*/
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FP.setRecordHistory = function(value, type){
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setVariableState('recordHistory', value, type);
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};
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/**
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* Defines the scrolling speed
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*/
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FP.setScrollingSpeed = function(value, type){
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setVariableState('scrollingSpeed', value, type);
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};
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/**
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* Sets fitToSection
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*/
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FP.setFitToSection = function(value, type){
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setVariableState('fitToSection', value, type);
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};
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/**
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* Adds or remove the possiblity of scrolling through sections by using the mouse wheel or the trackpad.
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*/
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FP.setMouseWheelScrolling = function (value){
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if(value){
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addMouseWheelHandler();
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}else{
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removeMouseWheelHandler();
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}
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};
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/**
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* Adds or remove the possiblity of scrolling through sections by using the mouse wheel/trackpad or touch gestures.
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* Optionally a second parameter can be used to specify the direction for which the action will be applied.
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*
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* @param directions string containing the direction or directions separated by comma.
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*/
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FP.setAllowScrolling = function (value, directions){
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if(typeof directions != 'undefined'){
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directions = directions.replace(' ', '').split(',');
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$.each(directions, function (index, direction){
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setIsScrollable(value, direction);
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});
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}
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else if(value){
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FP.setMouseWheelScrolling(true);
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addTouchHandler();
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}else{
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FP.setMouseWheelScrolling(false);
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removeTouchHandler();
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}
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};
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/**
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* Adds or remove the possiblity of scrolling through sections by using the keyboard arrow keys
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*/
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FP.setKeyboardScrolling = function (value){
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options.keyboardScrolling = value;
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};
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FP.moveSectionUp = function(){
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var prev = $(SECTION_ACTIVE_SEL).prev(SECTION_SEL);
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//looping to the bottom if there's no more sections above
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if (!prev.length && (options.loopTop || options.continuousVertical)) {
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prev = $(SECTION_SEL).last();
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}
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if (prev.length) {
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scrollPage(prev, null, true);
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}
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};
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FP.moveSectionDown = function (){
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var next = $(SECTION_ACTIVE_SEL).next(SECTION_SEL);
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//looping to the top if there's no more sections below
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if(!next.length &&
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(options.loopBottom || options.continuousVertical)){
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next = $(SECTION_SEL).first();
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}
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if(next.length){
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scrollPage(next, null, false);
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}
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};
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FP.moveTo = function (section, slide){
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var destiny = '';
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if(isNaN(section)){
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destiny = $('[data-anchor="'+section+'"]');
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}else{
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destiny = $(SECTION_SEL).eq( (section -1) );
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}
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if (typeof slide !== 'undefined'){
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scrollPageAndSlide(section, slide);
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}else if(destiny.length > 0){
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scrollPage(destiny);
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}
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};
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FP.moveSlideRight = function(){
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moveSlide('next');
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};
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FP.moveSlideLeft = function(){
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moveSlide('prev');
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};
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/**
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* When resizing is finished, we adjust the slides sizes and positions
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*/
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FP.reBuild = function(resizing){
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if(container.hasClass(DESTROYED)){ return; } //nothing to do if the plugin was destroyed
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isResizing = true;
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var windowsWidth = $window.width();
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windowsHeight = $window.height(); //updating global var
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//text and images resizing
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if (options.resize) {
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resizeMe(windowsHeight, windowsWidth);
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}
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$(SECTION_SEL).each(function(){
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var slidesWrap = $(this).find(SLIDES_WRAPPER_SEL);
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var slides = $(this).find(SLIDE_SEL);
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//adjusting the height of the table-cell for IE and Firefox
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if(options.verticalCentered){
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$(this).find(TABLE_CELL_SEL).css('height', getTableHeight($(this)) + 'px');
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}
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$(this).css('height', windowsHeight + 'px');
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//resizing the scrolling divs
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if(options.scrollOverflow){
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if(slides.length){
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slides.each(function(){
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createSlimScrolling($(this));
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});
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}else{
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createSlimScrolling($(this));
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}
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}
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//adjusting the position fo the FULL WIDTH slides...
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if (slides.length) {
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landscapeScroll(slidesWrap, slidesWrap.find(SLIDE_ACTIVE_SEL));
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}
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});
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var activeSection = $(SECTION_ACTIVE_SEL);
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//isn't it the first section?
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if(activeSection.index(SECTION_SEL)){
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//adjusting the position for the current section
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scrollPage(activeSection);
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}
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isResizing = false;
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$.isFunction( options.afterResize ) && resizing && options.afterResize.call(container);
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$.isFunction( options.afterReBuild ) && !resizing && options.afterReBuild.call(container);
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};
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//flag to avoid very fast sliding for landscape sliders
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var slideMoving = false;
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var isTouchDevice = navigator.userAgent.match(/(iPhone|iPod|iPad|Android|playbook|silk|BlackBerry|BB10|Windows Phone|Tizen|Bada|webOS|IEMobile|Opera Mini)/);
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var isTouch = (('ontouchstart' in window) || (navigator.msMaxTouchPoints > 0) || (navigator.maxTouchPoints));
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var container = $(this);
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var windowsHeight = $window.height();
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var isResizing = false;
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var lastScrolledDestiny;
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var lastScrolledSlide;
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var canScroll = true;
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var scrollings = [];
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var nav;
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var isScrollAllowed = { 'up':true, 'down':true, 'left':true, 'right':true };
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var originals = $.extend(true, {}, options); //deep copy
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FP.setAllowScrolling(true);
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container.removeClass(DESTROYED); //in case it was destroyed before initilizing it again
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//if css3 is not supported, it will use jQuery animations
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if(options.css3){
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options.css3 = support3d();
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}
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if($(this).length){
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container.css({
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'height': '100%',
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'position': 'relative'
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});
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//adding a class to recognize the container internally in the code
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container.addClass(WRAPPER);
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}
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//trying to use fullpage without a selector?
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else{
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showError('error', 'Error! Fullpage.js needs to be initialized with a selector. For example: $(\'#myContainer\').fullpage();');
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}
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//adding internal class names to void problem with common ones
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$(options.sectionSelector).each(function(){
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$(this).addClass(SECTION);
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});
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$(options.slideSelector).each(function(){
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$(this).addClass(SLIDE);
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});
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//creating the navigation dots
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if (options.navigation) {
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addVerticalNavigation();
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}
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$(SECTION_SEL).each(function(index){
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var that = $(this);
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var slides = $(this).find(SLIDE_SEL);
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var numSlides = slides.length;
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//if no active section is defined, the 1st one will be the default one
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if(!index && $(SECTION_ACTIVE_SEL).length === 0) {
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$(this).addClass(ACTIVE);
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}
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$(this).css('height', windowsHeight + 'px');
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if(options.paddingTop){
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$(this).css('padding-top', options.paddingTop);
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}
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if(options.paddingBottom){
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$(this).css('padding-bottom', options.paddingBottom);
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}
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if (typeof options.sectionsColor[index] !== 'undefined') {
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$(this).css('background-color', options.sectionsColor[index]);
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}
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if (typeof options.anchors[index] !== 'undefined') {
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$(this).attr('data-anchor', options.anchors[index]);
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//activating the menu / nav element on load
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if($(this).hasClass(ACTIVE)){
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activateMenuAndNav(options.anchors[index], index);
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}
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}
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// if there's any slide
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if (numSlides > 1) {
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var sliderWidth = numSlides * 100;
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var slideWidth = 100 / numSlides;
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slides.wrapAll('<div class="' + SLIDES_CONTAINER + '" />');
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slides.parent().wrap('<div class="' + SLIDES_WRAPPER + '" />');
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$(this).find(SLIDES_CONTAINER_SEL).css('width', sliderWidth + '%');
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if(options.controlArrows){
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createSlideArrows($(this));
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}
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if(options.slidesNavigation){
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addSlidesNavigation($(this), numSlides);
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}
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slides.each(function(index) {
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$(this).css('width', slideWidth + '%');
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if(options.verticalCentered){
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addTableClass($(this));
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}
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});
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var startingSlide = that.find(SLIDE_ACTIVE_SEL);
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//if the slide won#t be an starting point, the default will be the first one
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if(!startingSlide.length){
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slides.eq(0).addClass(ACTIVE);
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}
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//is there a starting point for a non-starting section?
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else{
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silentLandscapeScroll(startingSlide);
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}
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}else{
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if(options.verticalCentered){
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addTableClass($(this));
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}
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}
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}).promise().done(function(){
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FP.setAutoScrolling(options.autoScrolling, 'internal');
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//the starting point is a slide?
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var activeSlide = $(SECTION_ACTIVE_SEL).find(SLIDE_ACTIVE_SEL);
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//the active section isn't the first one? Is not the first slide of the first section? Then we load that section/slide by default.
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if( activeSlide.length && ($(SECTION_ACTIVE_SEL).index(SECTION_SEL) !== 0 || ($(SECTION_ACTIVE_SEL).index(SECTION_SEL) === 0 && activeSlide.index() !== 0))){
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silentLandscapeScroll(activeSlide);
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}
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//fixed elements need to be moved out of the plugin container due to problems with CSS3.
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if(options.fixedElements && options.css3){
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$(options.fixedElements).appendTo($body);
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}
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//vertical centered of the navigation + first bullet active
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if(options.navigation){
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nav.css('margin-top', '-' + (nav.height()/2) + 'px');
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nav.find('li').eq($(SECTION_ACTIVE_SEL).index(SECTION_SEL)).find('a').addClass(ACTIVE);
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}
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//moving the menu outside the main container if it is inside (avoid problems with fixed positions when using CSS3 tranforms)
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if(options.menu && options.css3 && $(options.menu).closest(WRAPPER_SEL).length){
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$(options.menu).appendTo($body);
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}
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if(options.scrollOverflow){
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if(document.readyState === 'complete'){
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createSlimScrollingHandler();
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}
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//after DOM and images are loaded
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$window.on('load', createSlimScrollingHandler);
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}else{
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$.isFunction( options.afterRender ) && options.afterRender.call(container);
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}
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responsive();
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//for animateAnchor:false
|
|
if(!options.animateAnchor){
|
|
//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(section.length){
|
|
if(options.autoScrolling){
|
|
silentScroll(section.position().top);
|
|
}
|
|
else{
|
|
silentScroll(0);
|
|
|
|
//scrolling the page to the section with no animation
|
|
$htmlBody.scrollTop(section.position().top);
|
|
}
|
|
activateMenuAndNav(destiny, null);
|
|
|
|
$.isFunction( options.afterLoad ) && options.afterLoad.call( section, destiny, (section.index(SECTION_SEL) + 1));
|
|
|
|
//updating the active class
|
|
section.addClass(ACTIVE).siblings().removeClass(ACTIVE);
|
|
}
|
|
}
|
|
}
|
|
|
|
//setting the class for the body element
|
|
setBodyClass();
|
|
|
|
$window.on('load', function() {
|
|
scrollToAnchor();
|
|
});
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
* Creates the control arrows for the given section
|
|
*/
|
|
function createSlideArrows(section){
|
|
section.find(SLIDES_WRAPPER_SEL).after('<div class="' + SLIDES_ARROW_PREV + '"></div><div class="' + SLIDES_ARROW_NEXT + '"></div>');
|
|
|
|
if(options.controlArrowColor!='#fff'){
|
|
section.find(SLIDES_ARROW_NEXT_SEL).css('border-color', 'transparent transparent transparent '+options.controlArrowColor);
|
|
section.find(SLIDES_ARROW_PREV_SEL).css('border-color', 'transparent '+ options.controlArrowColor + ' transparent transparent');
|
|
}
|
|
|
|
if(!options.loopHorizontal){
|
|
section.find(SLIDES_ARROW_PREV_SEL).hide();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates a vertical navigation bar.
|
|
*/
|
|
function addVerticalNavigation(){
|
|
$body.append('<div id="' + SECTION_NAV + '"><ul></ul></div>');
|
|
nav = $(SECTION_NAV_SEL);
|
|
|
|
nav.addClass(function() {
|
|
return options.showActiveTooltip ? SHOW_ACTIVE_TOOLTIP + ' ' + options.navigationPosition : options.navigationPosition;
|
|
});
|
|
|
|
for (var i = 0; i < $(SECTION_SEL).length; i++) {
|
|
var link = '';
|
|
if (options.anchors.length) {
|
|
link = options.anchors[i];
|
|
}
|
|
|
|
var li = '<li><a href="#' + link + '"><span></span></a>';
|
|
|
|
// Only add tooltip if needed (defined by user)
|
|
var tooltip = options.navigationTooltips[i];
|
|
|
|
if (typeof tooltip !== 'undefined' && tooltip !== '') {
|
|
li += '<div class="' + SECTION_NAV_TOOLTIP + ' ' + options.navigationPosition + '">' + tooltip + '</div>';
|
|
}
|
|
|
|
li += '</li>';
|
|
|
|
nav.find('ul').append(li);
|
|
}
|
|
}
|
|
|
|
function createSlimScrollingHandler(){
|
|
$(SECTION_SEL).each(function(){
|
|
var slides = $(this).find(SLIDE_SEL);
|
|
|
|
if(slides.length){
|
|
slides.each(function(){
|
|
createSlimScrolling($(this));
|
|
});
|
|
}else{
|
|
createSlimScrolling($(this));
|
|
}
|
|
|
|
});
|
|
$.isFunction( options.afterRender ) && options.afterRender.call( this);
|
|
}
|
|
|
|
var scrollId;
|
|
var scrollId2;
|
|
var isScrolling = false;
|
|
|
|
//when scrolling...
|
|
$window.on('scroll', scrollHandler);
|
|
|
|
function scrollHandler(){
|
|
var currentSection;
|
|
|
|
if(!options.autoScrolling || options.scrollBar){
|
|
var currentScroll = $window.scrollTop();
|
|
var visibleSectionIndex = 0;
|
|
var initial = Math.abs(currentScroll - document.querySelectorAll(SECTION_SEL)[0].offsetTop);
|
|
|
|
//taking the section which is showing more content in the viewport
|
|
var sections = document.querySelectorAll(SECTION_SEL);
|
|
for (var i = 0; i < sections.length; ++i) {
|
|
var section = sections[i];
|
|
|
|
var current = Math.abs(currentScroll - section.offsetTop);
|
|
|
|
if(current < initial){
|
|
visibleSectionIndex = i;
|
|
initial = current;
|
|
}
|
|
}
|
|
|
|
//geting the last one, the current one on the screen
|
|
currentSection = $(sections).eq(visibleSectionIndex);
|
|
}
|
|
|
|
if(!options.autoScrolling || options.scrollBar){
|
|
//executing only once the first time we reach the section
|
|
if(!currentSection.hasClass(ACTIVE)){
|
|
isScrolling = true;
|
|
var leavingSection = $(SECTION_ACTIVE_SEL);
|
|
var leavingSectionIndex = leavingSection.index(SECTION_SEL) + 1;
|
|
var yMovement = getYmovement(currentSection);
|
|
var anchorLink = currentSection.data('anchor');
|
|
var sectionIndex = currentSection.index(SECTION_SEL) + 1;
|
|
var activeSlide = currentSection.find(SLIDE_ACTIVE_SEL);
|
|
|
|
if(activeSlide.length){
|
|
var slideAnchorLink = activeSlide.data('anchor');
|
|
var slideIndex = activeSlide.index();
|
|
}
|
|
|
|
if(canScroll){
|
|
currentSection.addClass(ACTIVE).siblings().removeClass(ACTIVE);
|
|
|
|
$.isFunction( options.onLeave ) && options.onLeave.call( leavingSection, leavingSectionIndex, sectionIndex, yMovement);
|
|
|
|
$.isFunction( options.afterLoad ) && options.afterLoad.call( currentSection, anchorLink, sectionIndex);
|
|
|
|
activateMenuAndNav(anchorLink, sectionIndex - 1);
|
|
|
|
if(options.anchors.length){
|
|
//needed to enter in hashChange event when using the menu with anchor links
|
|
lastScrolledDestiny = anchorLink;
|
|
|
|
setState(slideIndex, slideAnchorLink, anchorLink, sectionIndex);
|
|
}
|
|
}
|
|
|
|
//small timeout in order to avoid entering in hashChange event when scrolling is not finished yet
|
|
clearTimeout(scrollId);
|
|
scrollId = setTimeout(function(){
|
|
isScrolling = false;
|
|
}, 100);
|
|
}
|
|
|
|
if(options.fitToSection){
|
|
//for the auto adjust of the viewport to fit a whole section
|
|
clearTimeout(scrollId2);
|
|
|
|
scrollId2 = setTimeout(function(){
|
|
if(canScroll){
|
|
//allows to scroll to an active section and
|
|
//if the section is already active, we prevent firing callbacks
|
|
if($(SECTION_ACTIVE_SEL).is(currentSection)){
|
|
isResizing = true;
|
|
}
|
|
scrollPage(currentSection);
|
|
isResizing = false;
|
|
}
|
|
}, 1000);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* 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(SLIDES_WRAPPER_SEL).length){
|
|
return activeSection.find(SLIDE_ACTIVE_SEL).find(SCROLLABLE_SEL);
|
|
}
|
|
|
|
return activeSection.find(SCROLLABLE_SEL);
|
|
}
|
|
|
|
/**
|
|
* 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 (!isScrollAllowed[type]){
|
|
return;
|
|
}
|
|
var check, scrollSection;
|
|
|
|
if(type == 'down'){
|
|
check = 'bottom';
|
|
scrollSection = FP.moveSectionDown;
|
|
}else{
|
|
check = 'top';
|
|
scrollSection = FP.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;
|
|
|
|
// additional: if one of the normalScrollElements isn't within options.normalScrollElementTouchThreshold hops up the DOM chain
|
|
if (!checkParentForNormalScrollElement(event.target) && isReallyTouch(e) ) {
|
|
|
|
if(options.autoScrolling){
|
|
//preventing the easing on iOS devices
|
|
event.preventDefault();
|
|
}
|
|
|
|
var activeSection = $(SECTION_ACTIVE_SEL);
|
|
var scrollable = isScrollable(activeSection);
|
|
|
|
if (canScroll && !slideMoving) { //if theres any #
|
|
var touchEvents = getEventsPage(e);
|
|
|
|
touchEndY = touchEvents.y;
|
|
touchEndX = touchEvents.x;
|
|
|
|
//if movement in the X axys is greater than in the Y and the currect section has slides...
|
|
if (activeSection.find(SLIDES_WRAPPER_SEL).length && Math.abs(touchStartX - touchEndX) > (Math.abs(touchStartY - touchEndY))) {
|
|
|
|
//is the movement greater than the minimum resistance to scroll?
|
|
if (Math.abs(touchStartX - touchEndX) > ($window.width() / 100 * options.touchSensitivity)) {
|
|
if (touchStartX > touchEndX) {
|
|
if(isScrollAllowed.right){
|
|
FP.moveSlideRight(); //next
|
|
}
|
|
} else {
|
|
if(isScrollAllowed.left){
|
|
FP.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);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* As IE >= 10 fires both touch and mouse events when using a mouse in a touchscreen
|
|
* this way we make sure that is really a touch event what IE is detecting.
|
|
*/
|
|
function isReallyTouch(e){
|
|
//if is not IE || IE is detecting `touch` or `pen`
|
|
return typeof e.pointerType === 'undefined' || e.pointerType != 'mouse';
|
|
}
|
|
|
|
function touchStartHandler(event){
|
|
var e = event.originalEvent;
|
|
|
|
//stopping the auto scroll to adjust to a section
|
|
if(options.fitToSection){
|
|
$htmlBody.stop();
|
|
}
|
|
|
|
if(isReallyTouch(e)){
|
|
var touchEvents = getEventsPage(e);
|
|
touchStartY = touchEvents.y;
|
|
touchStartX = touchEvents.x;
|
|
}
|
|
}
|
|
|
|
function getAverage(elements, number){
|
|
var sum = 0;
|
|
|
|
//taking `number` elements from the end to make the average, if there are not enought, 1
|
|
var lastElements = elements.slice(Math.max(elements.length - number, 1));
|
|
|
|
for(var i = 0; i < lastElements.length; i++){
|
|
sum = sum + lastElements[i];
|
|
}
|
|
|
|
return Math.ceil(sum/number);
|
|
}
|
|
|
|
/**
|
|
* Detecting mousewheel scrolling
|
|
*
|
|
* http://blogs.sitepointstatic.com/examples/tech/mouse-wheel/index.html
|
|
* http://www.sitepoint.com/html5-javascript-mouse-wheel/
|
|
*/
|
|
var prevTime = new Date().getTime();
|
|
|
|
function MouseWheelHandler(e) {
|
|
var curTime = new Date().getTime();
|
|
|
|
if(options.autoScrolling){
|
|
// cross-browser wheel delta
|
|
e = window.event || e;
|
|
var value = e.wheelDelta || -e.deltaY || -e.detail;
|
|
var delta = Math.max(-1, Math.min(1, value));
|
|
|
|
//Limiting the array to 150 (lets not waist memory!)
|
|
if(scrollings.length > 149){
|
|
scrollings.shift();
|
|
}
|
|
|
|
//keeping record of the previous scrollings
|
|
scrollings.push(Math.abs(value));
|
|
|
|
//preventing to scroll the site on mouse wheel when scrollbar is present
|
|
if(options.scrollBar){
|
|
e.preventDefault ? e.preventDefault() : e.returnValue = false;
|
|
}
|
|
|
|
var activeSection = $(SECTION_ACTIVE_SEL);
|
|
var scrollable = isScrollable(activeSection);
|
|
|
|
//time difference between the last scroll and the current one
|
|
var timeDiff = curTime-prevTime;
|
|
prevTime = curTime;
|
|
|
|
//haven't they scrolled in a while?
|
|
//(enough to be consider a different scrolling action to scroll another section)
|
|
if(timeDiff > 200){
|
|
//emptying the array, we dont care about old scrollings for our averages
|
|
scrollings = [];
|
|
}
|
|
|
|
if(canScroll){
|
|
var averageEnd = getAverage(scrollings, 10);
|
|
var averageMiddle = getAverage(scrollings, 70);
|
|
var isAccelerating = averageEnd >= averageMiddle;
|
|
|
|
//to avoid double swipes...
|
|
if(isAccelerating){
|
|
//scrolling down?
|
|
if (delta < 0) {
|
|
scrolling('down', scrollable);
|
|
|
|
//scrolling up?
|
|
}else {
|
|
scrolling('up', scrollable);
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
if(options.fitToSection){
|
|
//stopping the auto scroll to adjust to a section
|
|
$htmlBody.stop();
|
|
}
|
|
}
|
|
|
|
function moveSlide(direction){
|
|
var activeSection = $(SECTION_ACTIVE_SEL);
|
|
var slides = activeSection.find(SLIDES_WRAPPER_SEL);
|
|
|
|
// more than one slide needed and nothing should be sliding
|
|
if (!slides.length || slideMoving) {
|
|
return;
|
|
}
|
|
|
|
var currentSlide = slides.find(SLIDE_ACTIVE_SEL);
|
|
var destiny = null;
|
|
|
|
if(direction === 'prev'){
|
|
destiny = currentSlide.prev(SLIDE_SEL);
|
|
}else{
|
|
destiny = currentSlide.next(SLIDE_SEL);
|
|
}
|
|
|
|
//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(){
|
|
$(SLIDE_ACTIVE_SEL).each(function(){
|
|
silentLandscapeScroll($(this));
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Scrolls the site to the given element and scrolls to the slide if a callback is given.
|
|
*/
|
|
function scrollPage(element, callback, isMovementUp){
|
|
var dest = element.position();
|
|
if(typeof dest === 'undefined'){ return; } //there's no element to scroll, leaving the function
|
|
|
|
//local variables
|
|
var v = {
|
|
element: element,
|
|
callback: callback,
|
|
isMovementUp: isMovementUp,
|
|
dest: dest,
|
|
dtop: dest.top,
|
|
yMovement: getYmovement(element),
|
|
anchorLink: element.data('anchor'),
|
|
sectionIndex: element.index(SECTION_SEL),
|
|
activeSlide: element.find(SLIDE_ACTIVE_SEL),
|
|
activeSection: $(SECTION_ACTIVE_SEL),
|
|
leavingSection: $(SECTION_ACTIVE_SEL).index(SECTION_SEL) + 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
|
|
localIsResizing: isResizing
|
|
};
|
|
|
|
//quiting when destination scroll is the same as the current one
|
|
if((v.activeSection.is(element) && !isResizing) || (options.scrollBar && $window.scrollTop() === v.dtop)){ return; }
|
|
|
|
if(v.activeSlide.length){
|
|
var slideAnchorLink = v.activeSlide.data('anchor');
|
|
var slideIndex = v.activeSlide.index();
|
|
}
|
|
|
|
// If continuousVertical && we need to wrap around
|
|
if (options.autoScrolling && options.continuousVertical && typeof (v.isMovementUp) !== "undefined" &&
|
|
((!v.isMovementUp && v.yMovement == 'up') || // Intending to scroll down but about to go up or
|
|
(v.isMovementUp && v.yMovement == 'down'))) { // intending to scroll up but about to go down
|
|
|
|
v = createInfiniteSections(v);
|
|
}
|
|
|
|
element.addClass(ACTIVE).siblings().removeClass(ACTIVE);
|
|
|
|
//preventing from activating the MouseWheelHandler event
|
|
//more than once if the page is scrolling
|
|
canScroll = false;
|
|
|
|
setState(slideIndex, slideAnchorLink, v.anchorLink, v.sectionIndex);
|
|
|
|
//callback (onLeave) if the site is not just resizing and readjusting the slides
|
|
$.isFunction(options.onLeave) && !v.localIsResizing && options.onLeave.call(v.activeSection, v.leavingSection, (v.sectionIndex + 1), v.yMovement);
|
|
|
|
performMovement(v);
|
|
|
|
//flag to avoid callingn `scrollPage()` twice in case of using anchor links
|
|
lastScrolledDestiny = v.anchorLink;
|
|
|
|
//avoid firing it twice (as it does also on scroll)
|
|
activateMenuAndNav(v.anchorLink, v.sectionIndex);
|
|
}
|
|
|
|
/**
|
|
* Performs the movement (by CSS3 or by jQuery)
|
|
*/
|
|
function performMovement(v){
|
|
// using CSS3 translate functionality
|
|
if (options.css3 && options.autoScrolling && !options.scrollBar) {
|
|
|
|
var translate3d = 'translate3d(0px, -' + v.dtop + 'px, 0px)';
|
|
transformContainer(translate3d, true);
|
|
|
|
setTimeout(function () {
|
|
afterSectionLoads(v);
|
|
}, options.scrollingSpeed);
|
|
}
|
|
|
|
// using jQuery animate
|
|
else{
|
|
var scrollSettings = getScrollSettings(v);
|
|
|
|
$(scrollSettings.element).animate(
|
|
scrollSettings.options,
|
|
options.scrollingSpeed, options.easing).promise().done(function () { //only one single callback in case of animating `html, body`
|
|
afterSectionLoads(v);
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the scrolling settings depending on the plugin autoScrolling option
|
|
*/
|
|
function getScrollSettings(v){
|
|
var scroll = {};
|
|
|
|
if(options.autoScrolling && !options.scrollBar){
|
|
scroll.options = { 'top': -v.dtop};
|
|
scroll.element = WRAPPER_SEL;
|
|
}else{
|
|
scroll.options = { 'scrollTop': v.dtop};
|
|
scroll.element = 'html, body';
|
|
}
|
|
|
|
return scroll;
|
|
}
|
|
|
|
/**
|
|
* Adds sections before or after the current one to create the infinite effect.
|
|
*/
|
|
function createInfiniteSections(v){
|
|
// Scrolling down
|
|
if (!v.isMovementUp) {
|
|
// Move all previous sections to after the active section
|
|
$(SECTION_ACTIVE_SEL).after(v.activeSection.prevAll(SECTION_SEL).get().reverse());
|
|
}
|
|
else { // Scrolling up
|
|
// Move all next sections to before the active section
|
|
$(SECTION_ACTIVE_SEL).before(v.activeSection.nextAll(SECTION_SEL));
|
|
}
|
|
|
|
// Maintain the displayed position (now that we changed the element order)
|
|
silentScroll($(SECTION_ACTIVE_SEL).position().top);
|
|
|
|
// Maintain the active slides visible in the viewport
|
|
keepSlidesPosition();
|
|
|
|
// save for later the elements that still need to be reordered
|
|
v.wrapAroundElements = v.activeSection;
|
|
|
|
// Recalculate animation variables
|
|
v.dest = v.element.position();
|
|
v.dtop = v.dest.top;
|
|
v.yMovement = getYmovement(v.element);
|
|
|
|
return v;
|
|
}
|
|
|
|
/**
|
|
* Fix section order after continuousVertical changes have been animated
|
|
*/
|
|
function continuousVerticalFixSectionOrder (v) {
|
|
// 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 (!v.wrapAroundElements || !v.wrapAroundElements.length) {
|
|
return;
|
|
}
|
|
|
|
if (v.isMovementUp) {
|
|
$(SECTION_FIRST_SEL).before(v.wrapAroundElements);
|
|
}
|
|
else {
|
|
$(SECTION_LAST_SEL).after(v.wrapAroundElements);
|
|
}
|
|
|
|
silentScroll($(SECTION_ACTIVE_SEL).position().top);
|
|
|
|
// Maintain the active slides visible in the viewport
|
|
keepSlidesPosition();
|
|
}
|
|
|
|
|
|
/**
|
|
* Actions to do once the section is loaded
|
|
*/
|
|
function afterSectionLoads (v){
|
|
continuousVerticalFixSectionOrder(v);
|
|
//callback (afterLoad) if the site is not just resizing and readjusting the slides
|
|
$.isFunction(options.afterLoad) && !v.localIsResizing && options.afterLoad.call(v.element, v.anchorLink, (v.sectionIndex + 1));
|
|
canScroll = true;
|
|
|
|
setTimeout(function () {
|
|
$.isFunction(v.callback) && v.callback.call(this);
|
|
}, 600);
|
|
}
|
|
|
|
/**
|
|
* Scrolls to the anchor in the URL when loading the site
|
|
*/
|
|
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(keydownHandler);
|
|
|
|
var keydownId;
|
|
function keydownHandler(e) {
|
|
clearTimeout(keydownId);
|
|
|
|
var activeElement = $(document.activeElement);
|
|
|
|
if(!activeElement.is('textarea') && !activeElement.is('input') && !activeElement.is('select') &&
|
|
options.keyboardScrolling && options.autoScrolling){
|
|
var keyCode = e.which;
|
|
|
|
//preventing the scroll with arrow keys & spacebar & Page Up & Down keys
|
|
var keyControls = [40, 38, 32, 33, 34];
|
|
if($.inArray(keyCode, keyControls) > -1){
|
|
e.preventDefault();
|
|
}
|
|
|
|
keydownId = setTimeout(function(){
|
|
onkeydown(e);
|
|
},150);
|
|
}
|
|
}
|
|
|
|
function onkeydown(e){
|
|
var shiftPressed = e.shiftKey;
|
|
|
|
switch (e.which) {
|
|
//up
|
|
case 38:
|
|
case 33:
|
|
FP.moveSectionUp();
|
|
break;
|
|
|
|
//down
|
|
case 32: //spacebar
|
|
if(shiftPressed){
|
|
FP.moveSectionUp();
|
|
break;
|
|
}
|
|
case 40:
|
|
case 34:
|
|
FP.moveSectionDown();
|
|
break;
|
|
|
|
//Home
|
|
case 36:
|
|
FP.moveTo(1);
|
|
break;
|
|
|
|
//End
|
|
case 35:
|
|
FP.moveTo( $(SECTION_SEL).length );
|
|
break;
|
|
|
|
//left
|
|
case 37:
|
|
FP.moveSlideLeft();
|
|
break;
|
|
|
|
//right
|
|
case 39:
|
|
FP.moveSlideRight();
|
|
break;
|
|
|
|
default:
|
|
return; // exit this handler for other keys
|
|
}
|
|
}
|
|
|
|
//binding the mousemove when the mouse's middle button is released
|
|
container.mousedown(function(e){
|
|
//middle button
|
|
if (e.which == 2){
|
|
oldPageY = e.pageY;
|
|
container.on('mousemove', mouseMoveHandler);
|
|
}
|
|
});
|
|
|
|
//unbinding the mousemove when the mouse's middle button is released
|
|
container.mouseup(function(e){
|
|
//middle button
|
|
if (e.which == 2){
|
|
container.off('mousemove');
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Detecting the direction of the mouse movement.
|
|
* Used only for the middle button of the mouse.
|
|
*/
|
|
var oldPageY = 0;
|
|
function mouseMoveHandler(e){
|
|
// moving up
|
|
if(canScroll){
|
|
if (e.pageY < oldPageY){
|
|
FP.moveSectionUp();
|
|
|
|
// moving downw
|
|
}else if(e.pageY > oldPageY){
|
|
FP.moveSectionDown();
|
|
}
|
|
}
|
|
oldPageY = e.pageY;
|
|
}
|
|
|
|
/**
|
|
* Scrolls to the section when clicking the navigation bullet
|
|
*/
|
|
$document.on('click touchstart', SECTION_NAV_SEL + ' a', function(e){
|
|
e.preventDefault();
|
|
var index = $(this).parent().index();
|
|
scrollPage($(SECTION_SEL).eq(index));
|
|
});
|
|
|
|
/**
|
|
* Scrolls the slider to the given slide destination for the given section
|
|
*/
|
|
$document.on('click touchstart', SLIDES_NAV_LINK_SEL, function(e){
|
|
e.preventDefault();
|
|
var slides = $(this).closest(SECTION_SEL).find(SLIDES_WRAPPER_SEL);
|
|
var destiny = slides.find(SLIDE_SEL).eq($(this).closest('li').index());
|
|
|
|
landscapeScroll(slides, destiny);
|
|
});
|
|
|
|
if(options.normalScrollElements){
|
|
$document.on('mouseenter', options.normalScrollElements, function () {
|
|
FP.setMouseWheelScrolling(false);
|
|
});
|
|
|
|
$document.on('mouseleave', options.normalScrollElements, function(){
|
|
FP.setMouseWheelScrolling(true);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Scrolling horizontally when clicking on the slider controls.
|
|
*/
|
|
$(SECTION_SEL).on('click touchstart', SLIDES_ARROW_SEL, function() {
|
|
if ($(this).hasClass(SLIDES_PREV)) {
|
|
FP.moveSlideLeft();
|
|
} else {
|
|
FP.moveSlideRight();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Scrolls horizontal sliders.
|
|
*/
|
|
function landscapeScroll(slides, destiny){
|
|
var destinyPos = destiny.position();
|
|
var slideIndex = destiny.index();
|
|
var section = slides.closest(SECTION_SEL);
|
|
var sectionIndex = section.index(SECTION_SEL);
|
|
var anchorLink = section.data('anchor');
|
|
var slidesNav = section.find(SLIDES_NAV_SEL);
|
|
var slideAnchor = getSlideAnchor(destiny);
|
|
|
|
//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 prevSlide = section.find(SLIDE_ACTIVE_SEL);
|
|
var prevSlideIndex = prevSlide.index();
|
|
var xMovement = getXmovement(prevSlideIndex, slideIndex);
|
|
|
|
//if the site is not just resizing and readjusting the slides
|
|
if(!localIsResizing && xMovement!=='none'){
|
|
$.isFunction( options.onSlideLeave ) && options.onSlideLeave.call( prevSlide, anchorLink, (sectionIndex + 1), prevSlideIndex, xMovement);
|
|
}
|
|
}
|
|
|
|
destiny.addClass(ACTIVE).siblings().removeClass(ACTIVE);
|
|
|
|
if(!options.loopHorizontal && options.controlArrows){
|
|
//hidding it for the fist slide, showing for the rest
|
|
section.find(SLIDES_ARROW_PREV_SEL).toggle(slideIndex!==0);
|
|
|
|
//hidding it for the last slide, showing for the rest
|
|
section.find(SLIDES_ARROW_NEXT_SEL).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)){
|
|
setState(slideIndex, slideAnchor, anchorLink, sectionIndex);
|
|
}
|
|
|
|
var afterSlideLoads = function(){
|
|
//if the site is not just resizing and readjusting the slides
|
|
if(!localIsResizing){
|
|
$.isFunction( options.afterSlideLoad ) && options.afterSlideLoad.call( destiny, anchorLink, (sectionIndex + 1), slideAnchor, slideIndex);
|
|
}
|
|
//letting them slide again
|
|
slideMoving = false;
|
|
};
|
|
|
|
if(options.css3){
|
|
var translate3d = 'translate3d(-' + destinyPos.left + 'px, 0px, 0px)';
|
|
|
|
addAnimation(slides.find(SLIDES_CONTAINER_SEL), options.scrollingSpeed>0).css(getTransforms(translate3d));
|
|
|
|
setTimeout(function(){
|
|
afterSlideLoads();
|
|
}, options.scrollingSpeed, options.easing);
|
|
}else{
|
|
slides.animate({
|
|
scrollLeft : destinyPos.left
|
|
}, options.scrollingSpeed, options.easing, function() {
|
|
|
|
afterSlideLoads();
|
|
});
|
|
}
|
|
|
|
slidesNav.find(ACTIVE_SEL).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 previousHeight = windowsHeight;
|
|
var resizeId;
|
|
function resizeHandler(){
|
|
//checking if it needs to get responsive
|
|
responsive();
|
|
|
|
// rebuild immediately on touch devices
|
|
if (isTouchDevice) {
|
|
var activeElement = $(document.activeElement);
|
|
|
|
//if the keyboard is NOT visible
|
|
if (!activeElement.is('textarea') && !activeElement.is('input') && !activeElement.is('select')) {
|
|
var currentHeight = $window.height();
|
|
|
|
//making sure the change in the viewport size is enough to force a rebuild. (20 % of the window to avoid problems when hidding scroll bars)
|
|
if( Math.abs(currentHeight - previousHeight) > (20 * Math.max(previousHeight, currentHeight) / 100) ){
|
|
FP.reBuild(true);
|
|
previousHeight = currentHeight;
|
|
}
|
|
}
|
|
}else{
|
|
//in order to call the functions only when the resize is finished
|
|
//http://stackoverflow.com/questions/4298612/jquery-how-to-call-resize-event-only-once-its-finished-resizing
|
|
clearTimeout(resizeId);
|
|
|
|
resizeId = setTimeout(function(){
|
|
FP.reBuild(true);
|
|
}, 500);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks if the site needs to get responsive and disables autoScrolling if so.
|
|
* A class `fp-responsive` is added to the plugin's container in case the user wants to use it for his own responsive CSS.
|
|
*/
|
|
function responsive(){
|
|
if(options.responsive){
|
|
var isResponsive = container.hasClass(RESPONSIVE);
|
|
if ($window.width() < options.responsive ){
|
|
if(!isResponsive){
|
|
FP.setAutoScrolling(false, 'internal');
|
|
FP.setFitToSection(false, 'internal');
|
|
$(SECTION_NAV_SEL).hide();
|
|
container.addClass(RESPONSIVE);
|
|
}
|
|
}else if(isResponsive){
|
|
FP.setAutoScrolling(originals.autoScrolling, 'internal');
|
|
FP.setFitToSection(originals.autoScrolling, 'internal');
|
|
$(SECTION_NAV_SEL).show();
|
|
container.removeClass(RESPONSIVE);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds transition animations for the given element
|
|
*/
|
|
function addAnimation(element){
|
|
var transition = 'all ' + options.scrollingSpeed + 'ms ' + options.easingcss3;
|
|
|
|
element.removeClass(NO_TRANSITION);
|
|
return element.css({
|
|
'-webkit-transition': transition,
|
|
'transition': transition
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Remove transition animations for the given element
|
|
*/
|
|
function removeAnimation(element){
|
|
return element.addClass(NO_TRANSITION);
|
|
}
|
|
|
|
/**
|
|
* 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){
|
|
$(SECTION_NAV_SEL).find(ACTIVE_SEL).removeClass(ACTIVE);
|
|
if(name){
|
|
$(SECTION_NAV_SEL).find('a[href="#' + name + '"]').addClass(ACTIVE);
|
|
}else{
|
|
$(SECTION_NAV_SEL).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_SEL).removeClass(ACTIVE);
|
|
$(options.menu).find('[data-menuanchor="'+name+'"]').addClass(ACTIVE);
|
|
}
|
|
}
|
|
|
|
function activateMenuAndNav(anchor, index){
|
|
activateMenuElement(anchor);
|
|
activateNavDots(anchor, index);
|
|
}
|
|
|
|
/**
|
|
* 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 = $(SECTION_ACTIVE_SEL).index(SECTION_SEL);
|
|
var toIndex = destiny.index(SECTION_SEL);
|
|
if( fromIndex == toIndex){
|
|
return 'none';
|
|
}
|
|
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(SECTION_SEL);
|
|
var scrollable = element.find(SCROLLABLE_SEL);
|
|
var contentHeight;
|
|
|
|
//if there was scroll, the contentHeight will be the one in the scrollable section
|
|
if(scrollable.length){
|
|
contentHeight = scrollable.get(0).scrollHeight;
|
|
}else{
|
|
contentHeight = element.get(0).scrollHeight;
|
|
if(options.verticalCentered){
|
|
contentHeight = element.find(TABLE_CELL_SEL).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(TABLE_CELL_SEL).wrapInner('<div class="' + SCROLLABLE + '" />');
|
|
}else{
|
|
element.wrapInner('<div class="' + SCROLLABLE + '" />');
|
|
}
|
|
|
|
element.find(SCROLLABLE_SEL).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(SCROLLABLE_SEL).children().first().unwrap().unwrap();
|
|
element.find(SLIMSCROLL_BAR_SEL).remove();
|
|
element.find(SLIMSCROLL_RAIL_SEL).remove();
|
|
}
|
|
|
|
function addTableClass(element){
|
|
element.addClass(TABLE).wrapInner('<div class="' + TABLE_CELL + '" style="height:' + getTableHeight(element) + 'px;" />');
|
|
}
|
|
|
|
function getTableHeight(element){
|
|
var sectionHeight = windowsHeight;
|
|
|
|
if(options.paddingTop || options.paddingBottom){
|
|
var section = element;
|
|
if(!section.hasClass(SECTION)){
|
|
section = element.closest(SECTION_SEL);
|
|
}
|
|
|
|
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){
|
|
if(animated){
|
|
addAnimation(container);
|
|
}else{
|
|
removeAnimation(container);
|
|
}
|
|
|
|
container.css(getTransforms(translate3d));
|
|
|
|
//syncronously removing the class after the animation has been applied.
|
|
setTimeout(function(){
|
|
container.removeClass(NO_TRANSITION);
|
|
},10);
|
|
}
|
|
|
|
|
|
/**
|
|
* Scrolls to the given section and slide
|
|
*/
|
|
function scrollPageAndSlide(destiny, slide){
|
|
var section;
|
|
|
|
if (typeof slide === 'undefined') {
|
|
slide = 0;
|
|
}
|
|
|
|
if(isNaN(destiny)){
|
|
section = $('[data-anchor="'+destiny+'"]');
|
|
}else{
|
|
section = $(SECTION_SEL).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(SLIDES_WRAPPER_SEL);
|
|
var destiny = slides.find('[data-anchor="'+slide+'"]');
|
|
|
|
if(!destiny.length){
|
|
destiny = slides.find(SLIDE_SEL).eq(slide);
|
|
}
|
|
|
|
if(destiny.length){
|
|
landscapeScroll(slides, destiny);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates a landscape navigation bar with dots for horizontal sliders.
|
|
*/
|
|
function addSlidesNavigation(section, numSlides){
|
|
section.append('<div class="' + SLIDES_NAV + '"><ul></ul></div>');
|
|
var nav = section.find(SLIDES_NAV_SEL);
|
|
|
|
//top or bottom
|
|
nav.addClass(options.slidesNavPosition);
|
|
|
|
for(var i=0; i< numSlides; i++){
|
|
nav.find('ul').append('<li><a href="#"><span></span></a></li>');
|
|
}
|
|
|
|
//centering it
|
|
nav.css('margin-left', '-' + (nav.width()/2) + 'px');
|
|
|
|
nav.find('li').first().find('a').addClass(ACTIVE);
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets the state of the website depending on the active section/slide.
|
|
* It changes the URL hash when needed and updates the body class.
|
|
*/
|
|
function setState(slideIndex, slideAnchor, anchorLink, sectionIndex){
|
|
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;
|
|
setUrlHash(sectionHash + '/' + slideAnchor);
|
|
|
|
//first slide won't have slide anchor, just the section one
|
|
}else if(typeof slideIndex !== 'undefined'){
|
|
lastScrolledSlide = slideAnchor;
|
|
setUrlHash(anchorLink);
|
|
}
|
|
|
|
//section without slides
|
|
else{
|
|
setUrlHash(anchorLink);
|
|
}
|
|
}
|
|
|
|
setBodyClass();
|
|
}
|
|
|
|
/**
|
|
* Sets the URL hash.
|
|
*/
|
|
function setUrlHash(url){
|
|
if(options.recordHistory){
|
|
location.hash = url;
|
|
}else{
|
|
//Mobile Chrome doesn't work the normal way, so... lets use HTML5 for phones :)
|
|
if(isTouchDevice || isTouch){
|
|
history.replaceState(undefined, undefined, '#' + url);
|
|
}else{
|
|
var baseUrl = window.location.href.split('#')[0];
|
|
window.location.replace( baseUrl + '#' + url );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the anchor for the given slide. Its index will be used if there's none.
|
|
*/
|
|
function getSlideAnchor(slide){
|
|
var slideAnchor = slide.data('anchor');
|
|
var slideIndex = slide.index(SLIDE_SEL);
|
|
|
|
//Slide without anchor link? We take the index instead.
|
|
if(typeof slideAnchor === 'undefined'){
|
|
slideAnchor = slideIndex;
|
|
}
|
|
|
|
return slideAnchor;
|
|
}
|
|
|
|
/**
|
|
* Sets a class for the body of the page depending on the active section / slide
|
|
*/
|
|
function setBodyClass(){
|
|
var section = $(SECTION_ACTIVE_SEL);
|
|
var slide = section.find(SLIDE_ACTIVE_SEL);
|
|
|
|
var sectionAnchor = section.data('anchor');
|
|
var slideAnchor = getSlideAnchor(slide);
|
|
|
|
var sectionIndex = section.index(SECTION_SEL);
|
|
|
|
var text = String(sectionIndex);
|
|
|
|
if(options.anchors.length){
|
|
text = sectionAnchor;
|
|
}
|
|
|
|
if(slide.length){
|
|
text = text + '-' + slideAnchor;
|
|
}
|
|
|
|
//changing slash for dash to make it a valid CSS style
|
|
text = text.replace('/', '-').replace('#','');
|
|
|
|
//removing previous anchor classes
|
|
var classRe = new RegExp('\\b\\s?' + VIEWING_PREFIX + '-[^\\s]+\\b', "g");
|
|
$body[0].className = $body[0].className.replace(classRe, '');
|
|
|
|
//adding the current anchor
|
|
$body.addClass(VIEWING_PREFIX + '-' + text);
|
|
}
|
|
|
|
/**
|
|
* 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 trackpad.
|
|
* 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 trackpad.
|
|
* 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
|
|
var 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
|
|
var 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 & rest of browsers
|
|
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 = [];
|
|
|
|
events.y = (typeof e.pageY !== 'undefined' && (e.pageY || e.pageX) ? e.pageY : e.touches[0].pageY);
|
|
events.x = (typeof e.pageX !== 'undefined' && (e.pageY || e.pageX) ? e.pageX : e.touches[0].pageX);
|
|
|
|
//in touch devices with scrollBar:true, e.pageY is detected, but we have to deal with touch events. #1008
|
|
if(isTouch && isReallyTouch(e)){
|
|
events.y = e.touches[0].pageY;
|
|
events.x = e.touches[0].pageX;
|
|
}
|
|
|
|
return events;
|
|
}
|
|
|
|
function silentLandscapeScroll(activeSlide){
|
|
FP.setScrollingSpeed (0, 'internal');
|
|
landscapeScroll(activeSlide.closest(SLIDES_WRAPPER_SEL), activeSlide);
|
|
FP.setScrollingSpeed(originals.scrollingSpeed, 'internal');
|
|
}
|
|
|
|
function silentScroll(top){
|
|
if(options.scrollBar){
|
|
container.scrollTop(top);
|
|
}
|
|
else 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
|
|
};
|
|
}
|
|
|
|
function setIsScrollable(value, direction){
|
|
switch (direction){
|
|
case 'up': isScrollAllowed.up = value; break;
|
|
case 'down': isScrollAllowed.down = value; break;
|
|
case 'left': isScrollAllowed.left = value; break;
|
|
case 'right': isScrollAllowed.right = value; break;
|
|
case 'all': FP.setAllowScrolling(value);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Destroys fullpage.js plugin events and optinally its html markup and styles
|
|
*/
|
|
FP.destroy = function(all){
|
|
FP.setAutoScrolling(false, 'internal');
|
|
FP.setAllowScrolling(false);
|
|
FP.setKeyboardScrolling(false);
|
|
container.addClass(DESTROYED);
|
|
|
|
$window
|
|
.off('scroll', scrollHandler)
|
|
.off('hashchange', hashChangeHandler)
|
|
.off('resize', resizeHandler);
|
|
|
|
$document
|
|
.off('click', SECTION_NAV_SEL + ' a')
|
|
.off('mouseenter', SECTION_NAV_SEL + ' li')
|
|
.off('mouseleave', SECTION_NAV_SEL + ' li')
|
|
.off('click', SLIDES_NAV_LINK_SEL)
|
|
.off('mouseover', options.normalScrollElements)
|
|
.off('mouseout', options.normalScrollElements);
|
|
|
|
$(SECTION_SEL)
|
|
.off('click', SLIDES_ARROW_SEL);
|
|
|
|
//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);
|
|
|
|
$(SECTION_NAV_SEL + ', ' + SLIDES_NAV_SEL + ', ' + SLIDES_ARROW_SEL).remove();
|
|
|
|
//removing inline styles
|
|
$(SECTION_SEL).css( {
|
|
'height': '',
|
|
'background-color' : '',
|
|
'padding': ''
|
|
});
|
|
|
|
$(SLIDE_SEL).css( {
|
|
'width': ''
|
|
});
|
|
|
|
container.css({
|
|
'height': '',
|
|
'position': '',
|
|
'-ms-touch-action': '',
|
|
'touch-action': ''
|
|
});
|
|
|
|
//removing added classes
|
|
$(SECTION_SEL + ', ' + SLIDE_SEL).each(function(){
|
|
removeSlimScroll($(this));
|
|
$(this).removeClass(TABLE + ' ' + ACTIVE);
|
|
});
|
|
|
|
removeAnimation(container);
|
|
|
|
//Unwrapping content
|
|
container.find(TABLE_CELL_SEL + ', ' + SLIDES_CONTAINER_SEL + ', ' + SLIDES_WRAPPER_SEL).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
|
|
$htmlBody.scrollTop(0);
|
|
}
|
|
|
|
/*
|
|
* Sets the state for a variable with multiple states (original, and temporal)
|
|
* Some variables such as `autoScrolling` or `recordHistory` might change automatically its state when using `responsive` or `autoScrolling:false`.
|
|
* This function is used to keep track of both states, the original and the temporal one.
|
|
* If type is not 'internal', then we assume the user is globally changing the variable.
|
|
*/
|
|
function setVariableState(variable, value, type){
|
|
options[variable] = value;
|
|
if(type !== 'internal'){
|
|
originals[variable] = value;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays warnings
|
|
*/
|
|
function displayWarnings(){
|
|
// Disable mutually exclusive settings
|
|
if (options.continuousVertical &&
|
|
(options.loopTop || options.loopBottom)) {
|
|
options.continuousVertical = false;
|
|
showError('warn', 'Option `loopTop/loopBottom` is mutually exclusive with `continuousVertical`; `continuousVertical` disabled');
|
|
}
|
|
if(options.continuousVertical && options.scrollBar){
|
|
options.continuousVertical = false;
|
|
showError('warn', 'Option `scrollBar` is mutually exclusive with `continuousVertical`; `continuousVertical` disabled');
|
|
}
|
|
|
|
//anchors can not have the same value as any element ID or NAME
|
|
$.each(options.anchors, function(index, name){
|
|
if($('#' + name).length || $('[name="'+name+'"]').length ){
|
|
showError('error', 'data-anchor tags can not have the same value as any `id` element on the site (or `name` element for IE).');
|
|
}
|
|
});
|
|
}
|
|
|
|
function showError(type, text){
|
|
console && console[type] && console[type]('fullPage: ' + text);
|
|
}
|
|
};
|
|
})(jQuery, window, document, Math);
|