|
|
| (5 ενδιάμεσες αναθεωρήσεις από τον ίδιο χρήστη δεν εμφανίζεται) |
| Γραμμή 1: |
Γραμμή 1: |
| (function (global,factory) {
| |
| "use strict";
| |
| if (typeof define === 'function' && define.amd) {
| |
| // AMD. Register as an anonymous module.
| |
| define(['jquery'], function($) {
| |
| return factory($, global, global.document);
| |
| });
| |
| } else if (typeof module === 'object' && module.exports) {
| |
| // Node/CommonJS
| |
| module.exports = factory(require('jquery'), global, global.document);
| |
| } else {
| |
| // Browser globals
| |
| factory(jQuery, global, global.document);
| |
| }
| |
| }(typeof window !== 'undefined' ? window : this, function ($, window, document, undefined) {
| |
| "use strict";
| |
| var heights = [],
| |
| names = [],
| |
| elements = [],
| |
| overflow = [],
| |
| index = 0,
| |
| currentIndex = 0,
| |
| interstitialIndex = 1,
| |
| hasLocation = false,
| |
| timeoutId,
| |
| timeoutId2,
| |
| $window = $(window),
| |
| top = $window.scrollTop(),
| |
| scrollable = false,
| |
| locked = false,
| |
| scrolled = false,
| |
| manualScroll,
| |
| swipeScroll,
| |
| util,
| |
| disabled = false,
| |
| scrollSamples = [],
| |
| scrollTime = new Date().getTime(),
| |
| firstLoad = true,
| |
| initialised = false,
| |
| destination = 0,
| |
| wheelEvent = 'onwheel' in document ? 'wheel' : document.onmousewheel !== undefined ? 'mousewheel' : 'DOMMouseScroll',
| |
| settings = {
| |
| //section should be an identifier that is the same for each section
| |
| section: ".section",
| |
| sectionName: "section-name",
| |
| interstitialSection: "",
| |
| easing: "easeOutExpo",
| |
| scrollSpeed: 1100,
| |
| offset : 0,
| |
| scrollbars: true,
| |
| target:"html,body",
| |
| standardScrollElements: false,
| |
| setHeights: true,
| |
| overflowScroll:true,
| |
| updateHash: true,
| |
| touchScroll:true,
| |
| before:function() {},
| |
| after:function() {},
| |
| afterResize:function() {},
| |
| afterRender:function() {}
| |
| };
| |
| function animateScroll(index,instant,callbacks,toTop) {
| |
| if(currentIndex===index) {
| |
| callbacks = false;
| |
| }
| |
| if(disabled===true) {
| |
| return true;
| |
| }
| |
| if(names[index]) {
| |
| scrollable = false;
| |
| if(callbacks) {
| |
| settings.before(index,elements);
| |
| }
| |
| interstitialIndex = 1;
| |
| destination = heights[index];
| |
| if(firstLoad===false && currentIndex>index && toTop===false) {
| |
| //We're going backwards
| |
| if(overflow[index]) {
| |
|
| |
|
| interstitialIndex = parseInt(elements[index].outerHeight()/$window.height());
| | $(document).ready(function () { |
| | |
|
| |
|
| destination = parseInt(heights[index])+(elements[index].outerHeight()-$window.height());
| | $('.scroll-control .one').click(function () { |
| }
| | $.scrollify.move('#s-one'); |
| }
| | }); |
| | | $('.scroll-control .two').click(function () { |
| | | $.scrollify.move('#s-two'); |
| if(settings.updateHash && settings.sectionName && !(firstLoad===true && index===0)) {
| |
| if(history.pushState) {
| |
| try {
| |
| history.replaceState(null, null, names[index]);
| |
| } catch (e) {
| |
| if(window.console) {
| |
| console.warn("Scrollify warning: Page must be hosted to manipulate the hash value.");
| |
| }
| |
| }
| |
| | |
| } else {
| |
| window.location.hash = names[index];
| |
| }
| |
| }
| |
| if(firstLoad) {
| |
| settings.afterRender();
| |
| firstLoad = false;
| |
| }
| |
| | |
| | |
| currentIndex = index;
| |
| if(instant) {
| |
| $(settings.target).stop().scrollTop(destination); | |
| if(callbacks) {
| |
| settings.after(index,elements);
| |
| }
| |
| } else {
| |
| locked = true;
| |
| if( $().velocity ) {
| |
| $(settings.target).stop().velocity('scroll', { | |
| duration: settings.scrollSpeed,
| |
| easing: settings.easing,
| |
| offset: destination,
| |
| mobileHA: false
| |
| });
| |
| } else { | |
| $(settings.target).stop().animate({
| |
| scrollTop: destination
| |
| }, settings.scrollSpeed,settings.easing);
| |
| } | |
| | |
| if(window.location.hash.length && settings.sectionName && window.console) {
| |
| try {
| |
| if($(window.location.hash).length) {
| |
| console.warn("Scrollify warning: ID matches hash value - this will cause the page to anchor.");
| |
| }
| |
| } catch (e) {}
| |
| }
| |
| $(settings.target).promise().done(function(){
| |
| locked = false; | |
| firstLoad = false;
| |
| if(callbacks) {
| |
| settings.after(index,elements);
| |
| }
| |
| }); | | }); |
| }
| | $('.scroll-control .three').click(function () { |
| | | $.scrollify.move('#s-three'); |
| }
| |
| }
| |
| | |
| function isAccelerating(samples) {
| |
| function average(num) {
| |
| var sum = 0;
| |
| | |
| var lastElements = samples.slice(Math.max(samples.length - num, 1));
| |
| | |
| for(var i = 0; i < lastElements.length; i++){
| |
| sum += lastElements[i];
| |
| }
| |
| | |
| return Math.ceil(sum/num);
| |
| }
| |
| | |
| var avEnd = average(10); | |
| var avMiddle = average(70);
| |
| | |
| if(avEnd >= avMiddle) {
| |
| return true;
| |
| } else {
| |
| return false;
| |
| }
| |
| }
| |
| var scrollify = function(options) {
| |
| initialised = true;
| |
| $.easing['easeOutExpo'] = function(x, t, b, c, d) {
| |
| return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
| |
| };
| |
| | |
| manualScroll = {
| |
| handleMousedown:function() {
| |
| if(disabled===true) {
| |
| return true;
| |
| }
| |
| scrollable = false;
| |
| scrolled = false;
| |
| },
| |
| handleMouseup:function() {
| |
| if(disabled===true) {
| |
| return true;
| |
| }
| |
| scrollable = true;
| |
| if(scrolled) {
| |
| //instant,callbacks
| |
| manualScroll.calculateNearest(false,true);
| |
| }
| |
| },
| |
| handleScroll:function() {
| |
| if(disabled===true) {
| |
| return true;
| |
| }
| |
| if(timeoutId){
| |
| clearTimeout(timeoutId);
| |
| }
| |
| | |
| timeoutId = setTimeout(function(){
| |
| scrolled = true;
| |
| if(scrollable===false) {
| |
| return false;
| |
| }
| |
| scrollable = false;
| |
| //instant,callbacks
| |
| manualScroll.calculateNearest(false,true);
| |
| }, 200);
| |
| },
| |
| calculateNearest:function(instant,callbacks) {
| |
| top = $window.scrollTop();
| |
| var i =1,
| |
| max = heights.length,
| |
| closest = 0,
| |
| prev = Math.abs(heights[0] - top),
| |
| diff;
| |
| for(;i<max;i++) {
| |
| diff = Math.abs(heights[i] - top);
| |
| | |
| if(diff < prev) {
| |
| prev = diff;
| |
| closest = i;
| |
| }
| |
| }
| |
| if((atBottom() && closest>index) || atTop()) {
| |
| index = closest;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(closest,instant,callbacks,false);
| |
| }
| |
| },
| |
| wheelHandler:function(e) {
| |
| if(disabled===true) {
| |
| return true;
| |
| } else if(settings.standardScrollElements) {
| |
| if($(e.target).is(settings.standardScrollElements) || $(e.target).closest(settings.standardScrollElements).length) {
| |
| return true;
| |
| }
| |
| }
| |
| if(!overflow[index]) {
| |
| e.preventDefault();
| |
| }
| |
| var currentScrollTime = new Date().getTime();
| |
| | |
| | |
| | |
| e = e || window.event;
| |
| var value = e.originalEvent.wheelDelta || -e.originalEvent.deltaY || -e.originalEvent.detail;
| |
| var delta = Math.max(-1, Math.min(1, value));
| |
| | |
| | |
| | |
| //delta = delta || -e.originalEvent.detail / 3 || e.originalEvent.wheelDelta / 120;
| |
| | |
| | |
| if(scrollSamples.length > 149){
| |
| scrollSamples.shift();
| |
| }
| |
| //scrollSamples.push(Math.abs(delta*10));
| |
| scrollSamples.push(Math.abs(value));
| |
| | |
| if((currentScrollTime-scrollTime) > 200){
| |
| scrollSamples = [];
| |
| }
| |
| scrollTime = currentScrollTime;
| |
| | |
| | |
| if(locked) {
| |
| return false;
| |
| }
| |
| if(delta<0) {
| |
| if(index<heights.length-1) {
| |
| if(atBottom()) {
| |
| if(isAccelerating(scrollSamples)) {
| |
| e.preventDefault();
| |
| index++;
| |
| locked = true;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true, false);
| |
| } else {
| |
| return false;
| |
| }
| |
| }
| |
| }
| |
| } else if(delta>0) {
| |
| if(index>0) {
| |
| if(atTop()) {
| |
| if(isAccelerating(scrollSamples)) {
| |
| e.preventDefault();
| |
| index--;
| |
| locked = true;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true, false);
| |
| } else {
| |
| return false
| |
| }
| |
| }
| |
| }
| |
| }
| |
| | |
| },
| |
| keyHandler:function(e) {
| |
| if(disabled===true) {
| |
| return true;
| |
| }
| |
| if(locked===true) {
| |
| return false;
| |
| }
| |
| if(e.keyCode==38 || e.keyCode==33) {
| |
| if(index>0) {
| |
| if(atTop()) {
| |
| e.preventDefault();
| |
| index--;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true,false);
| |
| }
| |
| }
| |
| } else if(e.keyCode==40 || e.keyCode==34) {
| |
| if(index<heights.length-1) {
| |
| if(atBottom()) {
| |
| e.preventDefault();
| |
| index++;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true,false);
| |
| }
| |
| }
| |
| }
| |
| },
| |
| init:function() {
| |
| if(settings.scrollbars) {
| |
| $window.on('mousedown', manualScroll.handleMousedown);
| |
| $window.on('mouseup', manualScroll.handleMouseup);
| |
| $window.on('scroll', manualScroll.handleScroll);
| |
| } else {
| |
| $("body").css({"overflow":"hidden"});
| |
| }
| |
| $window.on(wheelEvent,manualScroll.wheelHandler);
| |
| //$(document).bind(wheelEvent,manualScroll.wheelHandler);
| |
| $window.on('keydown', manualScroll.keyHandler);
| |
| }
| |
| };
| |
| | |
| swipeScroll = {
| |
| touches : {
| |
| "touchstart": {"y":-1,"x":-1},
| |
| "touchmove" : {"y":-1,"x":-1},
| |
| "touchend" : false,
| |
| "direction" : "undetermined"
| |
| },
| |
| options:{
| |
| "distance" : 30,
| |
| "timeGap" : 800,
| |
| "timeStamp" : new Date().getTime()
| |
| },
| |
| touchHandler: function(event) {
| |
| if(disabled===true) {
| |
| return true; | |
| } else if(settings.standardScrollElements) {
| |
| if($(event.target).is(settings.standardScrollElements) || $(event.target).closest(settings.standardScrollElements).length) {
| |
| return true;
| |
| }
| |
| }
| |
| var touch;
| |
| if (typeof event !== 'undefined'){
| |
| if (typeof event.touches !== 'undefined') {
| |
| touch = event.touches[0];
| |
| switch (event.type) {
| |
| case 'touchstart':
| |
| swipeScroll.touches.touchstart.y = touch.pageY;
| |
| swipeScroll.touches.touchmove.y = -1;
| |
| | |
| swipeScroll.touches.touchstart.x = touch.pageX;
| |
| swipeScroll.touches.touchmove.x = -1;
| |
| | |
| swipeScroll.options.timeStamp = new Date().getTime();
| |
| swipeScroll.touches.touchend = false;
| |
| case 'touchmove':
| |
| swipeScroll.touches.touchmove.y = touch.pageY;
| |
| swipeScroll.touches.touchmove.x = touch.pageX;
| |
| if(swipeScroll.touches.touchstart.y!==swipeScroll.touches.touchmove.y && (Math.abs(swipeScroll.touches.touchstart.y-swipeScroll.touches.touchmove.y)>Math.abs(swipeScroll.touches.touchstart.x-swipeScroll.touches.touchmove.x))) {
| |
| //if(!overflow[index]) {
| |
| event.preventDefault();
| |
| //}
| |
| swipeScroll.touches.direction = "y";
| |
| if((swipeScroll.options.timeStamp+swipeScroll.options.timeGap)<(new Date().getTime()) && swipeScroll.touches.touchend == false) {
| |
| | |
| swipeScroll.touches.touchend = true;
| |
| if (swipeScroll.touches.touchstart.y > -1) {
| |
| | |
| if(Math.abs(swipeScroll.touches.touchmove.y-swipeScroll.touches.touchstart.y)>swipeScroll.options.distance) {
| |
| if(swipeScroll.touches.touchstart.y < swipeScroll.touches.touchmove.y) {
| |
| | |
| swipeScroll.up();
| |
| | |
| } else {
| |
| swipeScroll.down();
| |
| | |
| }
| |
| }
| |
| }
| |
| }
| |
| }
| |
| break;
| |
| case 'touchend':
| |
| if(swipeScroll.touches[event.type]===false) {
| |
| swipeScroll.touches[event.type] = true;
| |
| if (swipeScroll.touches.touchstart.y > -1 && swipeScroll.touches.touchmove.y > -1 && swipeScroll.touches.direction==="y") {
| |
| | |
| if(Math.abs(swipeScroll.touches.touchmove.y-swipeScroll.touches.touchstart.y)>swipeScroll.options.distance) {
| |
| if(swipeScroll.touches.touchstart.y < swipeScroll.touches.touchmove.y) {
| |
| swipeScroll.up();
| |
| | |
| } else {
| |
| swipeScroll.down();
| |
| | |
| }
| |
| }
| |
| swipeScroll.touches.touchstart.y = -1;
| |
| swipeScroll.touches.touchstart.x = -1;
| |
| swipeScroll.touches.direction = "undetermined";
| |
| }
| |
| }
| |
| default:
| |
| break;
| |
| }
| |
| }
| |
| }
| |
| },
| |
| down: function() {
| |
| | |
| if(index<heights.length-1) {
| |
| | |
| if(atBottom() && index<heights.length-1) {
| |
| | |
| index++;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true,false);
| |
| } else {
| |
| if(Math.floor(elements[index].height()/$window.height())>interstitialIndex) {
| |
| | |
| interstitialScroll(parseInt(heights[index])+($window.height()*interstitialIndex));
| |
| interstitialIndex += 1;
| |
| | |
| } else {
| |
| interstitialScroll(parseInt(heights[index])+(elements[index].outerHeight()-$window.height()));
| |
| }
| |
| | |
| }
| |
| }
| |
| },
| |
| up: function() {
| |
| if(index>=0) {
| |
| if(atTop() && index>0) {
| |
| | |
| index--;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true,false);
| |
| } else {
| |
| | |
| if(interstitialIndex>2) {
| |
| | |
| interstitialIndex -= 1;
| |
| interstitialScroll(parseInt(heights[index])+($window.height()*interstitialIndex));
| |
| | |
| } else {
| |
| | |
| interstitialIndex = 1;
| |
| interstitialScroll(parseInt(heights[index]));
| |
| }
| |
| }
| |
| | |
| }
| |
| },
| |
| init: function() {
| |
| if (document.addEventListener && settings.touchScroll) {
| |
| document.addEventListener('touchstart', swipeScroll.touchHandler, false);
| |
| document.addEventListener('touchmove', swipeScroll.touchHandler, false);
| |
| document.addEventListener('touchend', swipeScroll.touchHandler, false);
| |
| }
| |
| }
| |
| };
| |
| | |
| | |
| util = {
| |
| refresh:function(withCallback,scroll) {
| |
| clearTimeout(timeoutId2);
| |
| timeoutId2 = setTimeout(function() {
| |
| //retain position
| |
| sizePanels(true);
| |
| //scroll, firstLoad
| |
| calculatePositions(scroll,false);
| |
| if(withCallback) {
| |
| settings.afterResize();
| |
| }
| |
| },400);
| |
| },
| |
| handleUpdate:function() {
| |
| //callbacks, scroll
| |
| //changed from false,true to false,false
| |
| util.refresh(false,false);
| |
| },
| |
| handleResize:function() {
| |
| //callbacks, scroll
| |
| util.refresh(true,false);
| |
| },
| |
| handleOrientation:function() {
| |
| //callbacks, scroll
| |
| util.refresh(true,true);
| |
| }
| |
| };
| |
| settings = $.extend(settings, options);
| |
| | |
| //retain position
| |
| sizePanels(false);
| |
| | |
| calculatePositions(false,true);
| |
| | |
| if(true===hasLocation) {
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true,true);
| |
| } else {
| |
| setTimeout(function() {
| |
| //instant,callbacks
| |
| manualScroll.calculateNearest(true,false);
| |
| },200);
| |
| }
| |
| if(heights.length) {
| |
| manualScroll.init();
| |
| swipeScroll.init();
| |
| | |
| $window.on("resize",util.handleResize);
| |
| if (document.addEventListener) {
| |
| window.addEventListener("orientationchange", util.handleOrientation, false);
| |
| }
| |
| }
| |
| function interstitialScroll(pos) {
| |
| if( $().velocity ) {
| |
| $(settings.target).stop().velocity('scroll', {
| |
| duration: settings.scrollSpeed,
| |
| easing: settings.easing,
| |
| offset: pos,
| |
| mobileHA: false
| |
| }); | | }); |
| } else {
| |
| $(settings.target).stop().animate({
| |
| scrollTop: pos
| |
| }, settings.scrollSpeed,settings.easing);
| |
| }
| |
| }
| |
|
| |
| function sizePanels(keepPosition) {
| |
| if(keepPosition) {
| |
| top = $window.scrollTop();
| |
| }
| |
|
| |
| var selector = settings.section;
| |
| overflow = [];
| |
| if(settings.interstitialSection.length) {
| |
| selector += "," + settings.interstitialSection;
| |
| }
| |
| if(settings.scrollbars===false) {
| |
| settings.overflowScroll = false;
| |
| }
| |
| $(selector).each(function(i) {
| |
| var $this = $(this);
| |
|
| |
| if(settings.setHeights) {
| |
| if($this.is(settings.interstitialSection)) {
| |
| overflow[i] = false;
| |
| } else {
| |
| if(($this.css("height","auto").outerHeight()<$window.height()) || $this.css("overflow")==="hidden") {
| |
| $this.css({"height":$window.height()});
| |
|
| |
| overflow[i] = false;
| |
| } else {
| |
|
| |
| $this.css({"height":$this.height()});
| |
|
| |
| if(settings.overflowScroll) {
| |
| overflow[i] = true;
| |
| } else {
| |
| overflow[i] = false;
| |
| }
| |
| }
| |
|
| |
| }
| |
|
| |
| } else {
| |
|
| |
| if(($this.outerHeight()<$window.height()) || (settings.overflowScroll===false)) {
| |
| overflow[i] = false;
| |
| } else {
| |
| overflow[i] = true;
| |
| }
| |
| }
| |
| }); | | }); |
| if(keepPosition) {
| |
| $window.scrollTop(top);
| |
| }
| |
| }
| |
| function calculatePositions(scroll,firstLoad) {
| |
| var selector = settings.section;
| |
| if(settings.interstitialSection.length) {
| |
| selector += "," + settings.interstitialSection;
| |
| }
| |
| heights = [];
| |
| names = [];
| |
| elements = [];
| |
| $(selector).each(function(i){
| |
| var $this = $(this);
| |
| if(i>0) {
| |
| heights[i] = parseInt($this.offset().top) + settings.offset;
| |
| } else {
| |
| heights[i] = parseInt($this.offset().top);
| |
| }
| |
| if(settings.sectionName && $this.data(settings.sectionName)) {
| |
| names[i] = "#" + $this.data(settings.sectionName).toString().replace(/ /g,"-");
| |
| } else {
| |
| if($this.is(settings.interstitialSection)===false) {
| |
| names[i] = "#" + (i + 1);
| |
| } else {
| |
| names[i] = "#";
| |
| if(i===$(selector).length-1 && i>1) {
| |
|
| |
|
| heights[i] = heights[i-1]+(parseInt($($(selector)[i-1]).outerHeight())-parseInt($(window).height()))+parseInt($this.outerHeight());
| | |
| }
| | function applyScroll() { |
| }
| | $.scrollify({ |
| } | | section: '.scroll', |
| elements[i] = $this; | | sectionName: 'section-name', |
| try { | | //standardScrollElements: 'section', |
| if($(names[i]).length && window.console) {
| | easing: 'easeOutExpo', |
| console.warn("Scrollify warning: Section names can't match IDs - this will cause the browser to anchor.");
| | scrollSpeed: 1100, |
| }
| | offset: 0, |
| } catch (e) {} | | scrollbars: true, |
| | | setHeights: true, |
| if(window.location.hash===names[i]) { | | overflowScroll: true, |
| index = i;
| | updateHash: false, |
| hasLocation = true;
| | touchScroll: true, |
| } | | }); |
| | |
| });
| |
| | |
| if(true===scroll) {
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,false,false); | |
| } | | } |
| }
| |
|
| |
|
| function atTop() {
| |
| if(!overflow[index]) {
| |
| return true;
| |
| }
| |
| top = $window.scrollTop();
| |
| if(top>parseInt(heights[index])) {
| |
| return false;
| |
| } else {
| |
| return true;
| |
| }
| |
| }
| |
| function atBottom() {
| |
| if(!overflow[index]) {
| |
| return true;
| |
| } | | } |
| top = $window.scrollTop();
| |
|
| |
| if(top<parseInt(heights[index])+(elements[index].outerHeight()-$window.height())-28) {
| |
|
| |
| return false;
| |
|
| |
| } else {
| |
| return true;
| |
| }
| |
| }
| |
| }
| |
|
| |
| function move(panel,instant) {
| |
| var z = names.length;
| |
| for(;z>=0;z--) {
| |
| if(typeof panel === 'string') {
| |
| if (names[z]===panel) {
| |
| index = z;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(z,instant,true,true);
| |
| }
| |
| } else {
| |
| if(z===panel) {
| |
| index = z;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(z,instant,true,true);
| |
| }
| |
| }
| |
| }
| |
| }
| |
| scrollify.move = function(panel) {
| |
| if(panel===undefined) {
| |
| return false;
| |
| }
| |
| if(panel.originalEvent) {
| |
| panel = $(this).attr("href");
| |
| }
| |
| move(panel,false);
| |
| };
| |
| scrollify.instantMove = function(panel) {
| |
| if(panel===undefined) {
| |
| return false;
| |
| }
| |
| move(panel,true);
| |
| };
| |
| scrollify.next = function() {
| |
| if(index<names.length) {
| |
| index += 1;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true,true);
| |
| }
| |
| };
| |
| scrollify.previous = function() {
| |
| if(index>0) {
| |
| index -= 1;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,false,true,true);
| |
| }
| |
| };
| |
| scrollify.instantNext = function() {
| |
| if(index<names.length) {
| |
| index += 1;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,true,true,true);
| |
| }
| |
| };
| |
| scrollify.instantPrevious = function() {
| |
| if(index>0) {
| |
| index -= 1;
| |
| //index, instant, callbacks, toTop
| |
| animateScroll(index,true,true,true);
| |
| }
| |
| };
| |
| scrollify.destroy = function() {
| |
| if(!initialised) {
| |
| return false;
| |
| }
| |
| if(settings.setHeights) {
| |
| $(settings.section).each(function() {
| |
| $(this).css("height","auto");
| |
| });
| |
| }
| |
| $window.off("resize",util.handleResize);
| |
| if(settings.scrollbars) {
| |
| $window.off('mousedown', manualScroll.handleMousedown);
| |
| $window.off('mouseup', manualScroll.handleMouseup);
| |
| $window.off('scroll', manualScroll.handleScroll);
| |
| }
| |
| $window.off(wheelEvent,manualScroll.wheelHandler);
| |
| $window.off('keydown', manualScroll.keyHandler);
| |
|
| |
| if (document.addEventListener && settings.touchScroll) {
| |
| document.removeEventListener('touchstart', swipeScroll.touchHandler, false);
| |
| document.removeEventListener('touchmove', swipeScroll.touchHandler, false);
| |
| document.removeEventListener('touchend', swipeScroll.touchHandler, false);
| |
| }
| |
| heights = [];
| |
| names = [];
| |
| elements = [];
| |
| overflow = [];
| |
| };
| |
| scrollify.update = function() {
| |
| if(!initialised) {
| |
| return false;
| |
| }
| |
| util.handleUpdate();
| |
| };
| |
| scrollify.current = function() {
| |
| return elements[index];
| |
| };
| |
| scrollify.disable = function() {
| |
| disabled = true;
| |
| };
| |
| scrollify.enable = function() {
| |
| disabled = false;
| |
| if (initialised) {
| |
| //instant,callbacks
| |
| manualScroll.calculateNearest(false,false);
| |
| }
| |
| };
| |
| scrollify.isDisabled = function() {
| |
| return disabled;
| |
| };
| |
| scrollify.setOptions = function(updatedOptions) {
| |
| if(!initialised) {
| |
| return false;
| |
| }
| |
| if(typeof updatedOptions === "object") {
| |
| settings = $.extend(settings, updatedOptions);
| |
| util.handleUpdate();
| |
| } else if(window.console) {
| |
| console.warn("Scrollify warning: setOptions expects an object.");
| |
| }
| |
| };
| |
| $.scrollify = scrollify;
| |
| return scrollify;
| |
| }));
| |
|
| |
|
| |
|
| |
| $(document).ready(function () {
| |
| screenCheck();
| |
| $('.scroll-control .one').click(function () {
| |
| $.scrollify.move('#s-one');
| |
| });
| |
| $('.scroll-control .two').click(function () {
| |
| $.scrollify.move('#s-two');
| |
| });
| |
| $('.scroll-control .three').click(function () {
| |
| $.scrollify.move('#s-three');
| |
| });
| |
| });
| |
|
| |
| $(window).on('resize', function () {
| |
| screenCheck();
| |
| });
| |
|
| |
| function applyScroll() {
| |
| $.scrollify({
| |
| section: '.scroll',
| |
| sectionName: 'section-name',
| |
| easing: 'easeOutExpo',
| |
| scrollSpeed: 1100,
| |
| offset: 0,
| |
| scrollbars: true,
| |
| setHeights: true,
| |
| overflowScroll: true,
| |
| updateHash: true,
| |
| touchScroll: true,
| |
| });
| |
| }
| |