1104 lines
35 KiB
JavaScript
1104 lines
35 KiB
JavaScript
// Slick
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/*
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slick.js
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Author: Ken Wheeler
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Date: 03/23/14
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Version: 1.0
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*/
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/*global window, document, $, setInterval, clearInterval */
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var slick = window.slick || {};
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/************ Helpers ***********/
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// Function Binder
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var functionBinder = function(fn, me) {
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'use strict';
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return function() {
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return fn.apply(me, arguments);
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};
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};
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// Mobile Detect
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var mobileDetect = function() {
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var check = false;
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(function(a) {
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if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4)))
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check = true;
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})(navigator.userAgent || navigator.vendor || window.opera);
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return check;
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};
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// Helpers
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function throttle(fn, threshhold, scope) {
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threshhold || (threshhold = 250);
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var last,
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deferTimer;
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return function() {
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var context = scope || this;
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var now = +new Date,
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args = arguments;
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if (last && now < last + threshhold) {
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// hold on to it
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clearTimeout(deferTimer);
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deferTimer = setTimeout(function() {
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last = now;
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fn.apply(context, args);
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}, threshhold);
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} else {
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last = now;
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fn.apply(context, args);
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}
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};
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}
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/********** End Helpers *********/
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slick.slider = (function() {
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'use strict';
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function slider(element, settings) {
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this.defaults = {
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autoplay: false,
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autoplaySpeed: 3000,
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dots: false,
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draggable: true,
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arrows: true,
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infinite: true,
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onBeforeChange: null,
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onAfterChange: null,
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responsive: null,
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slide: 'div',
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slidesToShow: 1,
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slidesToScroll: 1,
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speed: 300,
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swipe: true,
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touchMove: true,
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touchThreshold: 5
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};
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this.activeBreakpoint = null;
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this.animating = false;
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this.animType = null;
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this.autoPlayTimer = null;
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this.breakpoints = [];
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this.breakpointSettings = [];
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this.currentSlide = 0;
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this.currentLeft = null;
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this.direction = 1;
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this.dots = null;
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this.listWidth = null;
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this.loadIndex = 0;
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this.nextArrow = null;
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this.prevArrow = null;
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this.slideCount = null;
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this.slideWidth = null;
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this.slideTrack = null;
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this.slides = null;
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this.sliding = false;
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this.slideOffset = 0;
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this.slider = $(element);
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this.swipeLeft = null;
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this.list = null;
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this.touchObject = {};
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this.transformsEnabled = false;
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this.options = $.extend({}, this.defaults, settings);
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this.originalSettings = this.options;
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var responsiveSettings = this.options.responsive || null;
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if(responsiveSettings && responsiveSettings.length > -1) {
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for(var breakpoint in responsiveSettings) {
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this.breakpoints.push(responsiveSettings[breakpoint].breakpoint);
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this.breakpointSettings[responsiveSettings[breakpoint].breakpoint] = responsiveSettings[breakpoint].settings;
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}
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this.breakpoints.sort(function(a,b){return b-a});
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}
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this.changeSlide = functionBinder(this.changeSlide, this);
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this.setPosition = functionBinder(this.setPosition, this);
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this.swipeHandler = functionBinder(this.swipeHandler, this);
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this.dragHandler = functionBinder(this.dragHandler, this);
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this.autoPlayIterator = functionBinder(this.autoPlayIterator, this);
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this.init();
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}
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slider.prototype.init = function() {
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if (!$(this.slider).hasClass('slick-initialized')) {
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$(this.slider).addClass('slick-initialized');
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this.buildOut();
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this.setValues();
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this.getAnimType();
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this.setPosition();
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this.startLoad();
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this.loadSlider();
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this.initializeEvents();
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this.checkResponsive();
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}
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};
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slider.prototype.getAnimType = function() {
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if (document.body.style.MozTransform !== undefined) {
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this.animType = 'MozTransform';
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} else if (document.body.style.webkitTransform !== undefined) {
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this.animType = "webkitTransform";
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} else if (document.body.style.msTransform !== undefined) {
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this.animType = "msTransform";
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}
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if (this.animType !== null) {
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this.transformsEnabled = true;
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}
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};
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slider.prototype.autoPlay = function() {
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if (this.autoPlayTimer) {
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clearInterval(this.autoPlayTimer);
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}
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this.autoPlayTimer = setInterval(this.autoPlayIterator, this.options.autoplaySpeed);
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};
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slider.prototype.autoPlayIterator = function() {
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if (this.options.infinite === false) {
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if (this.direction === 1) {
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if ((this.currentSlide + 1) === this.slideCount - 1) {
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this.direction = 0;
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}
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this.slideHandler(this.currentSlide + this.options.slidesToScroll);
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} else {
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if ((this.currentSlide - 1 === 0)) {
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this.direction = 1;
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}
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this.slideHandler(this.currentSlide - this.options.slidesToScroll);
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}
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} else {
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this.slideHandler(this.currentSlide + this.options.slidesToScroll);
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}
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};
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slider.prototype.checkResponsive = function() {
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if(this.originalSettings.responsive && this.originalSettings.responsive.length > -1) {
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var targetBreakpoint = null;
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for(var breakpoint in this.breakpoints) {
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if($(window).width() < this.breakpoints[breakpoint]) {
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targetBreakpoint = this.breakpoints[breakpoint];
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}
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}
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if(targetBreakpoint !== null) {
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if(this.activeBreakpoint !== null) {
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if(targetBreakpoint !== this.activeBreakpoint) {
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this.activeBreakpoint = targetBreakpoint;
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this.options = $.extend({}, this.defaults, this.breakpointSettings[targetBreakpoint]);
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this.refresh();
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}
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} else {
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this.activeBreakpoint = targetBreakpoint;
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this.options = $.extend({}, this.defaults, this.breakpointSettings[targetBreakpoint]);
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this.refresh();
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}
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} else {
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if(this.activeBreakpoint !== null) {
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this.activeBreakpoint = null;
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this.options = $.extend({}, this.defaults, this.originalSettings);
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this.refresh();
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}
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}
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}
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};
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slider.prototype.startLoad = function() {
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if (this.options.arrows === true) {
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this.prevArrow.hide();
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this.nextArrow.hide();
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}
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if (this.options.dots === true) {
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this.dots.hide();
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}
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this.slider.addClass('slick-loading');
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};
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slider.prototype.loadSlider = function() {
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var self = this;
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self.setPosition();
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self.slideTrack.animate({
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opacity: 1
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}, this.options.speed, function() {
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self.setPosition();
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});
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if(document.readyState !== "complete") {
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$(window).load(function() {
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if (self.options.arrows === true) {
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self.prevArrow.show();
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self.nextArrow.show();
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}
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if (self.options.dots === true) {
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self.dots.show();
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}
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self.slider.removeClass('slick-loading');
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if (self.options.autoplay === true) {
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self.autoPlay();
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}
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});
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} else {
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if (self.options.arrows === true) {
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self.prevArrow.show();
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self.nextArrow.show();
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}
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if (self.options.dots === true) {
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self.dots.show();
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}
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self.slider.removeClass('slick-loading');
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if (self.options.autoplay === true) {
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self.autoPlay();
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}
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}
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};
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slider.prototype.setValues = function() {
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this.listWidth = this.list.innerWidth();
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this.slideWidth = Math.ceil(this.listWidth / this.options.slidesToShow);
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};
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slider.prototype.buildOut = function() {
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var i;
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this.slides = $(this.options.slide + ':not(.cloned)', this.slider).addClass('slide');
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this.slideCount = this.slides.length;
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if((this.slideCount % this.options.slidesToScroll) !== 0 && this.options.slidesToShow !== 1) {
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var placeholders = Math.abs(this.options.slidesToScroll - (this.slideCount % this.options.slidesToScroll));
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for(i=0; i<placeholders; i++) {
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$('<div/>').appendTo(this.slider).addClass('slide placeholder');
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}
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this.slides = $('.slide:not(.cloned)', this.slider);
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this.slideCount = this.slides.length;
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}
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this.slider.addClass("slick-slider");
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this.slideTrack = this.slides.wrapAll('<div class="slick-track"/>').parent();
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this.list = this.slideTrack.wrap('<div class="slick-list"/>').parent();
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this.slideTrack.css('opacity', 0);
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if (this.options.arrows === true) {
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this.prevArrow = $('<a href="javascript:void(0)">Previous</a>').appendTo(this.slider).addClass('slick-prev');
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this.nextArrow = $('<a href="javascript:void(0)">Next</a>').appendTo(this.slider).addClass('slick-next');
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if (this.options.infinite !== true) {
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this.prevArrow.addClass('disabled');
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}
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}
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if (this.options.dots === true) {
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this.dots = $('<ul class="slick-dots"></ul>').appendTo(this.slider);
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for (i = 1; i <= this.slideCount; i += 1) {
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$('<li><a href="javascript:void(0)">' + i + '</a></li>').appendTo(this.dots);
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}
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if(this.options.slidesToScroll > 1) {
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this.dots.find('li').hide();
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var i = 0;
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while(i < this.slideCount) {
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$(this.dots.find('li').get(i)).show();
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i = i + this.options.slidesToScroll;
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}
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}
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this.dots.find('li').first().addClass('active');
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}
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if (this.options.draggable == true) {
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this.list.addClass('draggable');
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}
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if (this.options.infinite === true) {
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var slideIndex = null;
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for(i=this.slideCount; i>(this.slideCount - this.options.slidesToShow); i--) {
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slideIndex = i -1;
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$(this.slides[slideIndex]).clone().prependTo(this.slideTrack).addClass('cloned');
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}
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for(i=0; i<this.options.slidesToShow; i++) {
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slideIndex = i;
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$(this.slides[slideIndex]).clone().appendTo(this.slideTrack).addClass('cloned');
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}
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}
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};
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slider.prototype.setDimensions = function() {
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this.slideWidth = Math.ceil(this.listWidth / this.options.slidesToShow);
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this.list.find('.slide').width(this.slideWidth);
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this.slideTrack.width(Math.ceil((this.slideWidth * this.slider.find('.slide').length)));
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};
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slider.prototype.setPosition = function() {
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this.setValues();
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this.setDimensions();
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if (this.options.infinite === true) {
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this.slideOffset = (this.slideWidth * this.options.slidesToShow) * -1;
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}
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var animProps = {}, targetLeft = ((this.currentSlide * this.slideWidth) * -1) + this.slideOffset;
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if (this.transformsEnabled === false) {
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this.slideTrack.css('left', targetLeft);
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} else {
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animProps[this.animType] = "translate(" + targetLeft + "px, 0px)";
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this.slideTrack.css(animProps);
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}
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};
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slider.prototype.initializeEvents = function() {
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var self = this;
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if (this.options.arrows === true) {
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this.prevArrow.on('click', {
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message: 'previous'
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}, this.changeSlide);
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this.nextArrow.on('click', {
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message: 'next'
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}, this.changeSlide);
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}
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if (this.options.dots === true) {
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$('li a', this.dots).on('click', {
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message: 'index'
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}, this.changeSlide);
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}
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if (this.options.swipe === true) {
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this.list.on('touchstart', {
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action: 'start'
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}, throttle(this.swipeHandler, 20));
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this.list.on('touchmove', {
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action: 'move'
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}, throttle(this.swipeHandler, 20));
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this.list.on('touchend', {
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action: 'end'
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}, throttle(this.swipeHandler, 20));
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}
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if (this.options.draggable === true) {
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this.list.on('mousedown', {action: 'start'}, this.dragHandler);
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this.list.on('mousemove', {action: 'move'}, this.dragHandler);
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this.list.on('mouseup', {action: 'end'}, this.dragHandler);
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this.list.on('mouseout', {action: 'cancel'}, this.dragHandler);
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}
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$(window).on('orientationchange', this.setPosition);
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$(window).on('resize', function(){
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self.checkResponsive();
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self.setPosition();
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});
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$(window).on('load', this.setPosition);
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};
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slider.prototype.changeSlide = function(event) {
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var self = this;
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switch (event.data.message) {
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case 'previous':
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if(this.animating == false) {
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self.slideHandler(self.currentSlide - self.options.slidesToScroll);
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} else {
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return false;
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}
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break;
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|
case 'next':
|
|
if(self.animating == false) {
|
|
self.slideHandler(self.currentSlide + self.options.slidesToScroll);
|
|
} else {
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case 'index':
|
|
if(self.animating == false) {
|
|
self.slideHandler($(event.target).parent().index());
|
|
} else {
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
};
|
|
|
|
slider.prototype.updateDots = function() {
|
|
|
|
this.dots.find('li').removeClass('active');
|
|
$(this.dots.find('li').get(this.currentSlide)).addClass('active');
|
|
|
|
};
|
|
|
|
slider.prototype.animateSlide = function(targetLeft, callback) {
|
|
|
|
var animProps = {}, self = this;
|
|
|
|
if(this.options.onBeforeChange !== null) {
|
|
this.options.onBeforeChange.call();
|
|
}
|
|
|
|
if (this.transformsEnabled === false) {
|
|
|
|
this.slideTrack.animate({
|
|
left: targetLeft
|
|
}, self.options.speed, callback);
|
|
|
|
} else {
|
|
|
|
$({
|
|
animStart: this.currentLeft
|
|
}).animate({
|
|
animStart: targetLeft
|
|
}, {
|
|
duration: self.options.speed,
|
|
step: function(now) {
|
|
animProps[self.animType] = "translate(" + now + "px, 0px)";
|
|
self.slideTrack.css(animProps);
|
|
},
|
|
complete: function() {
|
|
if(callback) {
|
|
callback.call();
|
|
}
|
|
}
|
|
});
|
|
|
|
}
|
|
|
|
}
|
|
|
|
slider.prototype.slideHandler = function(index) {
|
|
|
|
var animProps = {}, targetSlide, slideLeft, targetLeft = null,
|
|
self = this;
|
|
|
|
targetSlide = index;
|
|
targetLeft = ((targetSlide * this.slideWidth) * -1) + this.slideOffset;
|
|
slideLeft = ((this.currentSlide * this.slideWidth) * -1) + this.slideOffset;
|
|
|
|
if (self.options.autoplay === true) {
|
|
clearInterval(this.autoPlayTimer);
|
|
}
|
|
|
|
if (this.swipeLeft === null) {
|
|
this.currentLeft = slideLeft;
|
|
} else {
|
|
this.currentLeft = this.swipeLeft;
|
|
}
|
|
|
|
if (targetSlide < 0) {
|
|
|
|
if (this.options.infinite === true) {
|
|
|
|
this.animating = true;
|
|
|
|
this.animateSlide(targetLeft, function(){
|
|
|
|
self.animating = false;
|
|
|
|
self.currentSlide = self.slideCount - self.options.slidesToScroll;
|
|
|
|
self.setPosition();
|
|
|
|
if (self.swipeLeft !== null) {
|
|
self.swipeLeft = null;
|
|
}
|
|
|
|
if (self.options.dots) {
|
|
self.updateDots();
|
|
}
|
|
|
|
if (self.options.autoplay === true) {
|
|
self.autoPlay();
|
|
}
|
|
|
|
if(self.options.onAfterChange !== null) {
|
|
self.options.onAfterChange.call();
|
|
}
|
|
|
|
self.slides.removeClass('active');
|
|
$(self.slides.get(targetSlide)).addClass('active');
|
|
|
|
});
|
|
|
|
} else {
|
|
|
|
this.animateSlide(slideLeft);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
} else if (targetSlide > (this.slideCount - 1)) {
|
|
|
|
if (this.options.infinite === true) {
|
|
|
|
this.animating = true;
|
|
|
|
this.animateSlide(targetLeft, function(){
|
|
|
|
self.animating = false;
|
|
|
|
self.currentSlide = 0;
|
|
|
|
self.setPosition();
|
|
|
|
if (self.swipeLeft !== null) {
|
|
self.swipeLeft = null;
|
|
}
|
|
|
|
if (self.options.dots) {
|
|
self.updateDots();
|
|
}
|
|
|
|
if (self.options.autoplay === true) {
|
|
self.autoPlay();
|
|
}
|
|
|
|
if(self.options.onAfterChange !== null) {
|
|
self.options.onAfterChange.call();
|
|
}
|
|
|
|
self.slides.removeClass('active');
|
|
$(self.slides.get(targetSlide)).addClass('active');
|
|
|
|
});
|
|
|
|
} else {
|
|
|
|
this.animateSlide(slideLeft);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
this.animating = true;
|
|
|
|
this.animateSlide(targetLeft, function(){
|
|
|
|
self.animating = false;
|
|
|
|
self.currentSlide = targetSlide;
|
|
|
|
self.setPosition();
|
|
|
|
if (self.swipeLeft !== null) {
|
|
self.swipeLeft = null;
|
|
}
|
|
|
|
if (self.options.dots) {
|
|
self.updateDots();
|
|
}
|
|
|
|
if (self.options.autoplay === true) {
|
|
self.autoPlay();
|
|
}
|
|
|
|
if(self.options.onAfterChange !== null) {
|
|
self.options.onAfterChange.call();
|
|
}
|
|
|
|
self.slides.removeClass('active');
|
|
$(self.slides.get(targetSlide)).addClass('active');
|
|
|
|
if (self.options.arrows === true && self.options.infinite !== true) {
|
|
if (self.currentSlide === 0) {
|
|
self.prevArrow.addClass('disabled');
|
|
self.nextArrow.removeClass('disabled');
|
|
} else if (self.currentSlide >= (self.slideCount / self.options.slidesToScroll * self.options.slidesToShow) - self.options.slidesToScroll) {
|
|
self.nextArrow.addClass('disabled');
|
|
self.prevArrow.removeClass('disabled');
|
|
} else {
|
|
self.prevArrow.removeClass('disabled');
|
|
self.nextArrow.removeClass('disabled');
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
};
|
|
|
|
slider.prototype.dragHandler = function(event) {
|
|
|
|
var animProps = {}, curLeft, newLeft = null;
|
|
|
|
curLeft = ((this.currentSlide * this.slideWidth) * -1) + this.slideOffset;
|
|
|
|
this.touchObject.minSwipe = this.slideWidth / this.options.touchThreshold;
|
|
|
|
switch (event.data.action) {
|
|
|
|
case 'start':
|
|
|
|
|
|
this.list.addClass('dragging');
|
|
|
|
this.touchObject.startX = event.clientX;
|
|
this.touchObject.startY = event.clientY;
|
|
this.touchObject.curX = event.clientX;
|
|
this.touchObject.curY = event.clientY;
|
|
|
|
break;
|
|
|
|
case 'move':
|
|
|
|
this.touchObject.curX = event.clientX;
|
|
this.touchObject.curY = event.clientY;
|
|
|
|
this.touchObject.swipeLength = Math.round(Math.sqrt(Math.pow(this.touchObject.curX - this.touchObject.startX, 2)));
|
|
|
|
if (this.swipeDirection() !== 'up' && this.swipeDirection() !== 'down') {
|
|
|
|
event.originalEvent.preventDefault();
|
|
|
|
if (this.touchObject.curX > this.touchObject.startX) {
|
|
|
|
if(this.options.touchMove == true) {
|
|
|
|
newLeft = curLeft + this.touchObject.swipeLength;
|
|
if (this.transformsEnabled === false) {
|
|
this.slideTrack.css('left', newLeft);
|
|
} else {
|
|
animProps[this.animType] = "translate(" + newLeft + "px, 0px)";
|
|
this.slideTrack.css(animProps);
|
|
this.swipeLeft = newLeft;
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if(this.options.touchMove == true) {
|
|
|
|
newLeft = curLeft - this.touchObject.swipeLength;
|
|
if (this.transformsEnabled === false) {
|
|
this.slideTrack.css('left', newLeft);
|
|
} else {
|
|
animProps[this.animType] = "translate(" + newLeft + "px, 0px)";
|
|
this.slideTrack.css(animProps);
|
|
this.swipeLeft = newLeft;
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'end':
|
|
|
|
this.list.removeClass('dragging');
|
|
|
|
if (this.touchObject.curX !== 0) {
|
|
|
|
if (this.touchObject.swipeLength >= this.touchObject.minSwipe) {
|
|
|
|
switch (this.swipeDirection()) {
|
|
|
|
case 'left':
|
|
|
|
this.slideHandler(this.currentSlide + this.options.slidesToScroll);
|
|
this.touchObject = {};
|
|
|
|
break;
|
|
|
|
case 'right':
|
|
|
|
this.slideHandler(this.currentSlide - this.options.slidesToScroll);
|
|
this.touchObject = {};
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
this.slideHandler(this.currentSlide);
|
|
this.touchObject = {};
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
this.touchObject = {};
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'cancel':
|
|
|
|
this.list.removeClass('dragging');
|
|
|
|
if(this.touchObject.startX) {
|
|
this.slideHandler(this.currentSlide);
|
|
this.touchObject = {};
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
slider.prototype.swipeHandler = function(event) {
|
|
|
|
var animProps = {}, curLeft, newLeft = null;
|
|
|
|
curLeft = ((this.currentSlide * this.slideWidth) * -1) + this.slideOffset;
|
|
|
|
this.touchObject.fingerCount = event.originalEvent.touches.length;
|
|
|
|
this.touchObject.minSwipe = this.slideWidth / this.options.touchThreshold;
|
|
|
|
switch (event.data.action) {
|
|
|
|
case 'start':
|
|
|
|
if (this.touchObject.fingerCount === 1) {
|
|
|
|
this.touchObject.startX = event.originalEvent.touches[0].pageX;
|
|
this.touchObject.startY = event.originalEvent.touches[0].pageY;
|
|
this.touchObject.curX = event.originalEvent.touches[0].pageX;
|
|
this.touchObject.curY = event.originalEvent.touches[0].pageY;
|
|
|
|
} else {
|
|
|
|
this.touchObject = {};
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'move':
|
|
|
|
if (event.originalEvent.touches.length === 1) {
|
|
|
|
this.touchObject.curX = event.originalEvent.touches[0].pageX;
|
|
this.touchObject.curY = event.originalEvent.touches[0].pageY;
|
|
|
|
this.touchObject.swipeLength = Math.round(Math.sqrt(Math.pow(this.touchObject.curX - this.touchObject.startX, 2)));
|
|
|
|
if (this.swipeDirection() !== 'up' && this.swipeDirection() !== 'down') {
|
|
|
|
event.originalEvent.preventDefault();
|
|
|
|
if (this.touchObject.curX > this.touchObject.startX) {
|
|
|
|
if(this.options.touchMove == true) {
|
|
|
|
newLeft = curLeft + this.touchObject.swipeLength;
|
|
if (this.transformsEnabled === false) {
|
|
this.slideTrack.css('left', newLeft);
|
|
} else {
|
|
animProps[this.animType] = "translate(" + newLeft + "px, 0px)";
|
|
this.slideTrack.css(animProps);
|
|
this.swipeLeft = newLeft;
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if(this.options.touchMove == true) {
|
|
|
|
newLeft = curLeft - this.touchObject.swipeLength;
|
|
if (this.transformsEnabled === false) {
|
|
this.slideTrack.css('left', newLeft);
|
|
} else {
|
|
animProps[this.animType] = "translate(" + newLeft + "px, 0px)";
|
|
this.slideTrack.css(animProps);
|
|
this.swipeLeft = newLeft;
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
this.touchObject = {};
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'end':
|
|
|
|
if (this.touchObject.fingerCount === 0 && this.touchObject.curX !== 0) {
|
|
|
|
if (this.touchObject.swipeLength >= this.touchObject.minSwipe) {
|
|
|
|
switch (this.swipeDirection()) {
|
|
|
|
case 'left':
|
|
|
|
this.slideHandler(this.currentSlide + this.options.slidesToScroll);
|
|
this.touchObject = {};
|
|
|
|
break;
|
|
|
|
case 'right':
|
|
|
|
this.slideHandler(this.currentSlide - this.options.slidesToScroll);
|
|
this.touchObject = {};
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
this.slideHandler(this.currentSlide);
|
|
this.touchObject = {};
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
this.touchObject = {};
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'cancel':
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
slider.prototype.swipeDirection = function() {
|
|
|
|
var xDist, yDist, r, swipeAngle;
|
|
|
|
xDist = this.touchObject.startX - this.touchObject.curX;
|
|
yDist = this.touchObject.startY - this.touchObject.curY;
|
|
r = Math.atan2(yDist, xDist);
|
|
|
|
swipeAngle = Math.round(r * 180 / Math.PI);
|
|
if (swipeAngle < 0) {
|
|
swipeAngle = 360 - Math.abs(swipeAngle);
|
|
}
|
|
|
|
if ((swipeAngle <= 45) && (swipeAngle >= 0)) {
|
|
return 'left';
|
|
} else if ((swipeAngle <= 360) && (swipeAngle >= 315)) {
|
|
return 'left';
|
|
} else if ((swipeAngle >= 135) && (swipeAngle <= 225)) {
|
|
return 'right';
|
|
} else if ((swipeAngle > 45) && (swipeAngle < 135)) {
|
|
return 'down';
|
|
} else {
|
|
return 'up';
|
|
}
|
|
|
|
};
|
|
|
|
slider.prototype.refresh = function() {
|
|
|
|
this.destroy();
|
|
this.autoPlayTimer = null;
|
|
this.currentSlide = 0;
|
|
this.currentLeft = null;
|
|
this.direction = 1;
|
|
this.dots = null;
|
|
this.listWidth = null;
|
|
this.loadIndex = 0;
|
|
this.nextArrow = null;
|
|
this.prevArrow = null;
|
|
this.slideCount = null;
|
|
this.slideWidth = null;
|
|
this.slideTrack = null;
|
|
this.slides = null;
|
|
this.sliding = false;
|
|
this.slideOffset = 0;
|
|
this.swipeLeft = null;
|
|
this.list = null;
|
|
this.touchObject = {};
|
|
this.transformsEnabled = false;
|
|
|
|
if (!$(this.slider).hasClass('slick-initialized')) {
|
|
|
|
$(this.slider).addClass('slick-initialized');
|
|
this.buildOut();
|
|
this.setValues();
|
|
this.getAnimType();
|
|
this.setPosition();
|
|
this.startLoad();
|
|
this.loadSlider();
|
|
this.initializeEvents();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
slider.prototype.destroy = function() {
|
|
$('.cloned', this.slider).remove();
|
|
$('.placeholder', this.slider).remove();
|
|
if(this.dots) {
|
|
this.dots.remove();
|
|
}
|
|
if(this.prevArrow) {
|
|
this.prevArrow.remove();
|
|
this.nextArrow.remove();
|
|
}
|
|
this.slides.unwrap().unwrap();
|
|
this.slides.removeClass('slide').width('');
|
|
this.slider.removeClass('slick-slider');
|
|
this.slider.removeClass('slick-initialized');
|
|
}
|
|
|
|
return slider;
|
|
|
|
}());
|
|
|
|
$.fn.slick = function(options) {
|
|
|
|
'use strict';
|
|
|
|
return this.each(function(index) {
|
|
|
|
this.slider = new slick.slider(this, options);
|
|
|
|
});
|
|
}
|
|
|
|
$.fn.unslick = function(){
|
|
return this.each(function(index) {
|
|
|
|
this.slider.destroy();
|
|
|
|
});
|
|
} |