905 lines
40 KiB
JavaScript
905 lines
40 KiB
JavaScript
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/*
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* jQuery FlexSlider v2.1
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* http://www.woothemes.com/flexslider/
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*
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* Copyright 2012 WooThemes
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* Free to use under the GPLv2 license.
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* http://www.gnu.org/licenses/gpl-2.0.html
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*
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* Contributing author: Tyler Smith (@mbmufffin)
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*/
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;(function ($) {
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//FlexSlider: Object Instance
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$.flexslider = function(el, options) {
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var slider = $(el),
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vars = $.extend({}, $.flexslider.defaults, options),
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namespace = vars.namespace,
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touch = ("ontouchstart" in window) || window.DocumentTouch && document instanceof DocumentTouch,
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eventType = (touch) ? "touchend" : "click",
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vertical = vars.direction === "vertical",
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reverse = vars.reverse,
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carousel = (vars.itemWidth > 0),
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fade = vars.animation === "fade",
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asNav = vars.asNavFor !== "",
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methods = {};
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// Store a reference to the slider object
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$.data(el, "flexslider", slider);
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// Privat slider methods
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methods = {
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init: function() {
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slider.animating = false;
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slider.currentSlide = vars.startAt;
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slider.animatingTo = slider.currentSlide;
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slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last);
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slider.containerSelector = vars.selector.substr(0,vars.selector.search(' '));
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slider.slides = $(vars.selector, slider);
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slider.container = $(slider.containerSelector, slider);
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slider.count = slider.slides.length;
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// SYNC:
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slider.syncExists = $(vars.sync).length > 0;
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// SLIDE:
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if (vars.animation === "slide") vars.animation = "swing";
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slider.prop = (vertical) ? "top" : "marginLeft";
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slider.args = {};
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// SLIDESHOW:
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slider.manualPause = false;
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// TOUCH/USECSS:
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slider.transitions = !vars.video && !fade && vars.useCSS && (function() {
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var obj = document.createElement('div'),
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props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective'];
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for (var i in props) {
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if ( obj.style[ props[i] ] !== undefined ) {
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slider.pfx = props[i].replace('Perspective','').toLowerCase();
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slider.prop = "-" + slider.pfx + "-transform";
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return true;
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}
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}
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return false;
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}());
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// CONTROLSCONTAINER:
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if (vars.controlsContainer !== "") slider.controlsContainer = $(vars.controlsContainer).length > 0 && $(vars.controlsContainer);
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// MANUAL:
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if (vars.manualControls !== "") slider.manualControls = $(vars.manualControls).length > 0 && $(vars.manualControls);
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// RANDOMIZE:
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if (vars.randomize) {
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slider.slides.sort(function() { return (Math.round(Math.random())-0.5); });
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slider.container.empty().append(slider.slides);
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}
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slider.doMath();
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// ASNAV:
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if (asNav) methods.asNav.setup();
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// INIT
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slider.setup("init");
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// CONTROLNAV:
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if (vars.controlNav) methods.controlNav.setup();
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// DIRECTIONNAV:
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if (vars.directionNav) methods.directionNav.setup();
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// KEYBOARD:
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if (vars.keyboard && ($(slider.containerSelector).length === 1 || vars.multipleKeyboard)) {
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$(document).bind('keyup', function(event) {
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var keycode = event.keyCode;
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if (!slider.animating && (keycode === 39 || keycode === 37)) {
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var target = (keycode === 39) ? slider.getTarget('next') :
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(keycode === 37) ? slider.getTarget('prev') : false;
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slider.flexAnimate(target, vars.pauseOnAction);
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}
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});
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}
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// MOUSEWHEEL:
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if (vars.mousewheel) {
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slider.bind('mousewheel', function(event, delta, deltaX, deltaY) {
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event.preventDefault();
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var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev');
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slider.flexAnimate(target, vars.pauseOnAction);
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});
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}
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// PAUSEPLAY
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if (vars.pausePlay) methods.pausePlay.setup();
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// SLIDSESHOW
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if (vars.slideshow) {
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if (vars.pauseOnHover) {
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slider.hover(function() {
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if (!slider.manualPlay && !slider.manualPause) slider.pause();
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}, function() {
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if (!slider.manualPause && !slider.manualPlay) slider.play();
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});
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}
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// initialize animation
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(vars.initDelay > 0) ? setTimeout(slider.play, vars.initDelay) : slider.play();
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}
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// TOUCH
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if (touch && vars.touch) methods.touch();
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// FADE&&SMOOTHHEIGHT || SLIDE:
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if (!fade || (fade && vars.smoothHeight)) $(window).bind("resize focus", methods.resize);
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// API: start() Callback
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setTimeout(function(){
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vars.start(slider);
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}, 200);
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},
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asNav: {
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setup: function() {
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slider.asNav = true;
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slider.animatingTo = Math.floor(slider.currentSlide/slider.move);
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slider.currentItem = slider.currentSlide;
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slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide");
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slider.slides.click(function(e){
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e.preventDefault();
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var $slide = $(this),
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target = $slide.index();
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if (!$(vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) {
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slider.direction = (slider.currentItem < target) ? "next" : "prev";
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slider.flexAnimate(target, vars.pauseOnAction, false, true, true);
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}
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});
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}
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},
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controlNav: {
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setup: function() {
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if (!slider.manualControls) {
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methods.controlNav.setupPaging();
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} else { // MANUALCONTROLS:
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methods.controlNav.setupManual();
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}
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},
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setupPaging: function() {
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var type = (vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging',
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j = 1,
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item;
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slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>');
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if (slider.pagingCount > 1) {
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for (var i = 0; i < slider.pagingCount; i++) {
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item = (vars.controlNav === "thumbnails") ? '<img src="' + slider.slides.eq(i).attr("data-thumb") + '"/>' : '<a>' + j + '</a>';
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slider.controlNavScaffold.append('<li>' + item + '</li>');
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j++;
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}
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}
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// CONTROLSCONTAINER:
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(slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold);
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methods.controlNav.set();
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methods.controlNav.active();
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slider.controlNavScaffold.delegate('a, img', eventType, function(event) {
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event.preventDefault();
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var $this = $(this),
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target = slider.controlNav.index($this);
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if (!$this.hasClass(namespace + 'active')) {
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slider.direction = (target > slider.currentSlide) ? "next" : "prev";
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slider.flexAnimate(target, vars.pauseOnAction);
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}
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});
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// Prevent iOS click event bug
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if (touch) {
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slider.controlNavScaffold.delegate('a', "click touchstart", function(event) {
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event.preventDefault();
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});
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}
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},
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setupManual: function() {
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slider.controlNav = slider.manualControls;
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methods.controlNav.active();
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slider.controlNav.live(eventType, function(event) {
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event.preventDefault();
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var $this = $(this),
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target = slider.controlNav.index($this);
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if (!$this.hasClass(namespace + 'active')) {
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(target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev";
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slider.flexAnimate(target, vars.pauseOnAction);
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}
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});
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// Prevent iOS click event bug
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if (touch) {
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slider.controlNav.live("click touchstart", function(event) {
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event.preventDefault();
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});
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}
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},
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set: function() {
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var selector = (vars.controlNav === "thumbnails") ? 'img' : 'a';
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slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider);
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},
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active: function() {
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slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active");
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},
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update: function(action, pos) {
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if (slider.pagingCount > 1 && action === "add") {
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slider.controlNavScaffold.append($('<li><a>' + slider.count + '</a></li>'));
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} else if (slider.pagingCount === 1) {
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slider.controlNavScaffold.find('li').remove();
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} else {
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slider.controlNav.eq(pos).closest('li').remove();
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}
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methods.controlNav.set();
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(slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active();
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}
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},
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directionNav: {
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setup: function() {
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var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li><a class="' + namespace + 'prev" href="#">' + vars.prevText + '</a></li><li><a class="' + namespace + 'next" href="#">' + vars.nextText + '</a></li></ul>');
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// CONTROLSCONTAINER:
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if (slider.controlsContainer) {
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$(slider.controlsContainer).append(directionNavScaffold);
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slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer);
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} else {
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slider.append(directionNavScaffold);
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slider.directionNav = $('.' + namespace + 'direction-nav li a', slider);
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}
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methods.directionNav.update();
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slider.directionNav.bind(eventType, function(event) {
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event.preventDefault();
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var target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev');
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slider.flexAnimate(target, vars.pauseOnAction);
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});
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// Prevent iOS click event bug
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if (touch) {
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slider.directionNav.bind("click touchstart", function(event) {
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event.preventDefault();
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});
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}
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},
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update: function() {
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var disabledClass = namespace + 'disabled';
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if (slider.pagingCount === 1) {
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slider.directionNav.addClass(disabledClass);
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} else if (!vars.animationLoop) {
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if (slider.animatingTo === 0) {
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slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass);
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} else if (slider.animatingTo === slider.last) {
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slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass);
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} else {
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slider.directionNav.removeClass(disabledClass);
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}
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} else {
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slider.directionNav.removeClass(disabledClass);
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}
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}
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},
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pausePlay: {
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setup: function() {
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var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a></a></div>');
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// CONTROLSCONTAINER:
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if (slider.controlsContainer) {
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slider.controlsContainer.append(pausePlayScaffold);
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slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer);
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} else {
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slider.append(pausePlayScaffold);
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slider.pausePlay = $('.' + namespace + 'pauseplay a', slider);
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}
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methods.pausePlay.update((vars.slideshow) ? namespace + 'pause' : namespace + 'play');
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slider.pausePlay.bind(eventType, function(event) {
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event.preventDefault();
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if ($(this).hasClass(namespace + 'pause')) {
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slider.manualPause = true;
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slider.manualPlay = false;
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slider.pause();
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} else {
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slider.manualPause = false;
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slider.manualPlay = true;
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slider.play();
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}
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});
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// Prevent iOS click event bug
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if (touch) {
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slider.pausePlay.bind("click touchstart", function(event) {
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event.preventDefault();
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});
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}
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},
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update: function(state) {
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(state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').text(vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').text(vars.pauseText);
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}
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},
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touch: function() {
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var startX,
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startY,
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offset,
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cwidth,
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dx,
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startT,
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scrolling = false;
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el.addEventListener('touchstart', onTouchStart, false);
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function onTouchStart(e) {
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if (slider.animating) {
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e.preventDefault();
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} else if (e.touches.length === 1) {
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slider.pause();
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// CAROUSEL:
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cwidth = (vertical) ? slider.h : slider. w;
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startT = Number(new Date());
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// CAROUSEL:
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offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :
|
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(carousel && reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) :
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(carousel && slider.currentSlide === slider.last) ? slider.limit :
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(carousel) ? ((slider.itemW + vars.itemMargin) * slider.move) * slider.currentSlide :
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(reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;
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startX = (vertical) ? e.touches[0].pageY : e.touches[0].pageX;
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startY = (vertical) ? e.touches[0].pageX : e.touches[0].pageY;
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el.addEventListener('touchmove', onTouchMove, false);
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el.addEventListener('touchend', onTouchEnd, false);
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}
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||
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}
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function onTouchMove(e) {
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|
dx = (vertical) ? startX - e.touches[0].pageY : startX - e.touches[0].pageX;
|
||
|
|
scrolling = (vertical) ? (Math.abs(dx) < Math.abs(e.touches[0].pageX - startY)) : (Math.abs(dx) < Math.abs(e.touches[0].pageY - startY));
|
||
|
|
|
||
|
|
if (!scrolling || Number(new Date()) - startT > 500) {
|
||
|
|
e.preventDefault();
|
||
|
|
if (!fade && slider.transitions) {
|
||
|
|
if (!vars.animationLoop) {
|
||
|
|
dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1);
|
||
|
|
}
|
||
|
|
slider.setProps(offset + dx, "setTouch");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function onTouchEnd(e) {
|
||
|
|
// finish the touch by undoing the touch session
|
||
|
|
el.removeEventListener('touchmove', onTouchMove, false);
|
||
|
|
|
||
|
|
if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {
|
||
|
|
var updateDx = (reverse) ? -dx : dx,
|
||
|
|
target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');
|
||
|
|
|
||
|
|
if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {
|
||
|
|
slider.flexAnimate(target, vars.pauseOnAction);
|
||
|
|
} else {
|
||
|
|
if (!fade) slider.flexAnimate(slider.currentSlide, vars.pauseOnAction, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
el.removeEventListener('touchend', onTouchEnd, false);
|
||
|
|
startX = null;
|
||
|
|
startY = null;
|
||
|
|
dx = null;
|
||
|
|
offset = null;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
resize: function() {
|
||
|
|
if (!slider.animating && slider.is(':visible')) {
|
||
|
|
if (!carousel) slider.doMath();
|
||
|
|
|
||
|
|
if (fade) {
|
||
|
|
// SMOOTH HEIGHT:
|
||
|
|
methods.smoothHeight();
|
||
|
|
} else if (carousel) { //CAROUSEL:
|
||
|
|
slider.slides.width(slider.computedW);
|
||
|
|
slider.update(slider.pagingCount);
|
||
|
|
slider.setProps();
|
||
|
|
}
|
||
|
|
else if (vertical) { //VERTICAL:
|
||
|
|
slider.viewport.height(slider.h);
|
||
|
|
slider.setProps(slider.h, "setTotal");
|
||
|
|
} else {
|
||
|
|
// SMOOTH HEIGHT:
|
||
|
|
if (vars.smoothHeight) methods.smoothHeight();
|
||
|
|
slider.newSlides.width(slider.computedW);
|
||
|
|
slider.setProps(slider.computedW, "setTotal");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
smoothHeight: function(dur) {
|
||
|
|
if (!vertical || fade) {
|
||
|
|
var $obj = (fade) ? slider : slider.viewport;
|
||
|
|
(dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height());
|
||
|
|
}
|
||
|
|
},
|
||
|
|
sync: function(action) {
|
||
|
|
var $obj = $(vars.sync).data("flexslider"),
|
||
|
|
target = slider.animatingTo;
|
||
|
|
|
||
|
|
switch (action) {
|
||
|
|
case "animate": $obj.flexAnimate(target, vars.pauseOnAction, false, true); break;
|
||
|
|
case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break;
|
||
|
|
case "pause": $obj.pause(); break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// public methods
|
||
|
|
slider.flexAnimate = function(target, pause, override, withSync, fromNav) {
|
||
|
|
|
||
|
|
if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev";
|
||
|
|
|
||
|
|
if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) {
|
||
|
|
if (asNav && withSync) {
|
||
|
|
var master = $(vars.asNavFor).data('flexslider');
|
||
|
|
slider.atEnd = target === 0 || target === slider.count - 1;
|
||
|
|
master.flexAnimate(target, true, false, true, fromNav);
|
||
|
|
slider.direction = (slider.currentItem < target) ? "next" : "prev";
|
||
|
|
master.direction = slider.direction;
|
||
|
|
|
||
|
|
if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) {
|
||
|
|
slider.currentItem = target;
|
||
|
|
slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
|
||
|
|
target = Math.floor(target/slider.visible);
|
||
|
|
} else {
|
||
|
|
slider.currentItem = target;
|
||
|
|
slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
slider.animating = true;
|
||
|
|
slider.animatingTo = target;
|
||
|
|
// API: before() animation Callback
|
||
|
|
vars.before(slider);
|
||
|
|
|
||
|
|
// SLIDESHOW:
|
||
|
|
if (pause) slider.pause();
|
||
|
|
|
||
|
|
// SYNC:
|
||
|
|
if (slider.syncExists && !fromNav) methods.sync("animate");
|
||
|
|
|
||
|
|
// CONTROLNAV
|
||
|
|
if (vars.controlNav) methods.controlNav.active();
|
||
|
|
|
||
|
|
// !CAROUSEL:
|
||
|
|
// CANDIDATE: slide active class (for add/remove slide)
|
||
|
|
if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide');
|
||
|
|
|
||
|
|
// INFINITE LOOP:
|
||
|
|
// CANDIDATE: atEnd
|
||
|
|
slider.atEnd = target === 0 || target === slider.last;
|
||
|
|
|
||
|
|
// DIRECTIONNAV:
|
||
|
|
if (vars.directionNav) methods.directionNav.update();
|
||
|
|
|
||
|
|
if (target === slider.last) {
|
||
|
|
// API: end() of cycle Callback
|
||
|
|
vars.end(slider);
|
||
|
|
// SLIDESHOW && !INFINITE LOOP:
|
||
|
|
if (!vars.animationLoop) slider.pause();
|
||
|
|
}
|
||
|
|
|
||
|
|
// SLIDE:
|
||
|
|
if (!fade) {
|
||
|
|
var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW,
|
||
|
|
margin, slideString, calcNext;
|
||
|
|
|
||
|
|
// INFINITE LOOP / REVERSE:
|
||
|
|
if (carousel) {
|
||
|
|
margin = (vars.itemWidth > slider.w) ? vars.itemMargin * 2 : vars.itemMargin;
|
||
|
|
calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo;
|
||
|
|
slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext;
|
||
|
|
} else if (slider.currentSlide === 0 && target === slider.count - 1 && vars.animationLoop && slider.direction !== "next") {
|
||
|
|
slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0;
|
||
|
|
} else if (slider.currentSlide === slider.last && target === 0 && vars.animationLoop && slider.direction !== "prev") {
|
||
|
|
slideString = (reverse) ? 0 : (slider.count + 1) * dimension;
|
||
|
|
} else {
|
||
|
|
slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension;
|
||
|
|
}
|
||
|
|
slider.setProps(slideString, "", vars.animationSpeed);
|
||
|
|
if (slider.transitions) {
|
||
|
|
if (!vars.animationLoop || !slider.atEnd) {
|
||
|
|
slider.animating = false;
|
||
|
|
slider.currentSlide = slider.animatingTo;
|
||
|
|
}
|
||
|
|
slider.container.unbind("webkitTransitionEnd transitionend");
|
||
|
|
slider.container.bind("webkitTransitionEnd transitionend", function() {
|
||
|
|
slider.wrapup(dimension);
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
slider.container.animate(slider.args, vars.animationSpeed, vars.easing, function(){
|
||
|
|
slider.wrapup(dimension);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
} else { // FADE:
|
||
|
|
if (!touch) {
|
||
|
|
slider.slides.eq(slider.currentSlide).fadeOut(vars.animationSpeed, vars.easing);
|
||
|
|
slider.slides.eq(target).fadeIn(vars.animationSpeed, vars.easing, slider.wrapup);
|
||
|
|
} else {
|
||
|
|
slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 });
|
||
|
|
slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 });
|
||
|
|
|
||
|
|
slider.slides.unbind("webkitTransitionEnd transitionend");
|
||
|
|
slider.slides.eq(slider.currentSlide).bind("webkitTransitionEnd transitionend", function() {
|
||
|
|
// API: after() animation Callback
|
||
|
|
vars.after(slider);
|
||
|
|
});
|
||
|
|
|
||
|
|
slider.animating = false;
|
||
|
|
slider.currentSlide = slider.animatingTo;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// SMOOTH HEIGHT:
|
||
|
|
if (vars.smoothHeight) methods.smoothHeight(vars.animationSpeed);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
slider.wrapup = function(dimension) {
|
||
|
|
// SLIDE:
|
||
|
|
if (!fade && !carousel) {
|
||
|
|
if (slider.currentSlide === 0 && slider.animatingTo === slider.last && vars.animationLoop) {
|
||
|
|
slider.setProps(dimension, "jumpEnd");
|
||
|
|
} else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && vars.animationLoop) {
|
||
|
|
slider.setProps(dimension, "jumpStart");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
slider.animating = false;
|
||
|
|
slider.currentSlide = slider.animatingTo;
|
||
|
|
// API: after() animation Callback
|
||
|
|
vars.after(slider);
|
||
|
|
}
|
||
|
|
|
||
|
|
// SLIDESHOW:
|
||
|
|
slider.animateSlides = function() {
|
||
|
|
if (!slider.animating) slider.flexAnimate(slider.getTarget("next"));
|
||
|
|
}
|
||
|
|
// SLIDESHOW:
|
||
|
|
slider.pause = function() {
|
||
|
|
clearInterval(slider.animatedSlides);
|
||
|
|
slider.playing = false;
|
||
|
|
// PAUSEPLAY:
|
||
|
|
if (vars.pausePlay) methods.pausePlay.update("play");
|
||
|
|
// SYNC:
|
||
|
|
if (slider.syncExists) methods.sync("pause");
|
||
|
|
}
|
||
|
|
// SLIDESHOW:
|
||
|
|
slider.play = function() {
|
||
|
|
slider.animatedSlides = setInterval(slider.animateSlides, vars.slideshowSpeed);
|
||
|
|
slider.playing = true;
|
||
|
|
// PAUSEPLAY:
|
||
|
|
if (vars.pausePlay) methods.pausePlay.update("pause");
|
||
|
|
// SYNC:
|
||
|
|
if (slider.syncExists) methods.sync("play");
|
||
|
|
}
|
||
|
|
slider.canAdvance = function(target, fromNav) {
|
||
|
|
// ASNAV:
|
||
|
|
var last = (asNav) ? slider.pagingCount - 1 : slider.last;
|
||
|
|
return (fromNav) ? true :
|
||
|
|
(asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true :
|
||
|
|
(asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false :
|
||
|
|
(target === slider.currentSlide && !asNav) ? false :
|
||
|
|
(vars.animationLoop) ? true :
|
||
|
|
(slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false :
|
||
|
|
(slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false :
|
||
|
|
true;
|
||
|
|
}
|
||
|
|
slider.getTarget = function(dir) {
|
||
|
|
slider.direction = dir;
|
||
|
|
if (dir === "next") {
|
||
|
|
return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1;
|
||
|
|
} else {
|
||
|
|
return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// SLIDE:
|
||
|
|
slider.setProps = function(pos, special, dur) {
|
||
|
|
var target = (function() {
|
||
|
|
var posCheck = (pos) ? pos : ((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo,
|
||
|
|
posCalc = (function() {
|
||
|
|
if (carousel) {
|
||
|
|
return (special === "setTouch") ? pos :
|
||
|
|
(reverse && slider.animatingTo === slider.last) ? 0 :
|
||
|
|
(reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) :
|
||
|
|
(slider.animatingTo === slider.last) ? slider.limit : posCheck;
|
||
|
|
} else {
|
||
|
|
switch (special) {
|
||
|
|
case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos;
|
||
|
|
case "setTouch": return (reverse) ? pos : pos;
|
||
|
|
case "jumpEnd": return (reverse) ? pos : slider.count * pos;
|
||
|
|
case "jumpStart": return (reverse) ? slider.count * pos : pos;
|
||
|
|
default: return pos;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}());
|
||
|
|
return (posCalc * -1) + "px";
|
||
|
|
}());
|
||
|
|
|
||
|
|
if (slider.transitions) {
|
||
|
|
target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)";
|
||
|
|
dur = (dur !== undefined) ? (dur/1000) + "s" : "0s";
|
||
|
|
slider.container.css("-" + slider.pfx + "-transition-duration", dur);
|
||
|
|
}
|
||
|
|
|
||
|
|
slider.args[slider.prop] = target;
|
||
|
|
if (slider.transitions || dur === undefined) slider.container.css(slider.args);
|
||
|
|
}
|
||
|
|
|
||
|
|
slider.setup = function(type) {
|
||
|
|
// SLIDE:
|
||
|
|
if (!fade) {
|
||
|
|
var sliderOffset, arr;
|
||
|
|
|
||
|
|
if (type === "init") {
|
||
|
|
slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container);
|
||
|
|
// INFINITE LOOP:
|
||
|
|
slider.cloneCount = 0;
|
||
|
|
slider.cloneOffset = 0;
|
||
|
|
// REVERSE:
|
||
|
|
if (reverse) {
|
||
|
|
arr = $.makeArray(slider.slides).reverse();
|
||
|
|
slider.slides = $(arr);
|
||
|
|
slider.container.empty().append(slider.slides);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// INFINITE LOOP && !CAROUSEL:
|
||
|
|
if (vars.animationLoop && !carousel) {
|
||
|
|
slider.cloneCount = 2;
|
||
|
|
slider.cloneOffset = 1;
|
||
|
|
// clear out old clones
|
||
|
|
if (type !== "init") slider.container.find('.clone').remove();
|
||
|
|
slider.container.append(slider.slides.first().clone().addClass('clone')).prepend(slider.slides.last().clone().addClass('clone'));
|
||
|
|
}
|
||
|
|
slider.newSlides = $(vars.selector, slider);
|
||
|
|
|
||
|
|
sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset;
|
||
|
|
// VERTICAL:
|
||
|
|
if (vertical && !carousel) {
|
||
|
|
slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%");
|
||
|
|
setTimeout(function(){
|
||
|
|
slider.newSlides.css({"display": "block"});
|
||
|
|
slider.doMath();
|
||
|
|
slider.viewport.height(slider.h);
|
||
|
|
slider.setProps(sliderOffset * slider.h, "init");
|
||
|
|
}, (type === "init") ? 100 : 0);
|
||
|
|
} else {
|
||
|
|
slider.container.width((slider.count + slider.cloneCount) * 200 + "%");
|
||
|
|
slider.setProps(sliderOffset * slider.computedW, "init");
|
||
|
|
setTimeout(function(){
|
||
|
|
slider.doMath();
|
||
|
|
slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"});
|
||
|
|
// SMOOTH HEIGHT:
|
||
|
|
if (vars.smoothHeight) methods.smoothHeight();
|
||
|
|
}, (type === "init") ? 100 : 0);
|
||
|
|
}
|
||
|
|
} else { // FADE:
|
||
|
|
slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"});
|
||
|
|
if (type === "init") {
|
||
|
|
if (!touch) {
|
||
|
|
slider.slides.eq(slider.currentSlide).fadeIn(vars.animationSpeed, vars.easing);
|
||
|
|
} else {
|
||
|
|
slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// SMOOTH HEIGHT:
|
||
|
|
if (vars.smoothHeight) methods.smoothHeight();
|
||
|
|
}
|
||
|
|
// !CAROUSEL:
|
||
|
|
// CANDIDATE: active slide
|
||
|
|
if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide");
|
||
|
|
}
|
||
|
|
|
||
|
|
slider.doMath = function() {
|
||
|
|
var slide = slider.slides.first(),
|
||
|
|
slideMargin = vars.itemMargin,
|
||
|
|
minItems = vars.minItems,
|
||
|
|
maxItems = vars.maxItems;
|
||
|
|
|
||
|
|
slider.w = slider.width();
|
||
|
|
slider.h = slide.height();
|
||
|
|
slider.boxPadding = slide.outerWidth() - slide.width();
|
||
|
|
|
||
|
|
// CAROUSEL:
|
||
|
|
if (carousel) {
|
||
|
|
slider.itemT = vars.itemWidth + slideMargin;
|
||
|
|
slider.minW = (minItems) ? minItems * slider.itemT : slider.w;
|
||
|
|
slider.maxW = (maxItems) ? maxItems * slider.itemT : slider.w;
|
||
|
|
slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * minItems))/minItems :
|
||
|
|
(slider.maxW < slider.w) ? (slider.w - (slideMargin * maxItems))/maxItems :
|
||
|
|
(vars.itemWidth > slider.w) ? slider.w : vars.itemWidth;
|
||
|
|
slider.visible = Math.floor(slider.w/(slider.itemW + slideMargin));
|
||
|
|
slider.move = (vars.move > 0 && vars.move < slider.visible ) ? vars.move : slider.visible;
|
||
|
|
slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1);
|
||
|
|
slider.last = slider.pagingCount - 1;
|
||
|
|
slider.limit = (slider.pagingCount === 1) ? 0 :
|
||
|
|
(vars.itemWidth > slider.w) ? ((slider.itemW + (slideMargin * 2)) * slider.count) - slider.w - slideMargin : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin;
|
||
|
|
} else {
|
||
|
|
slider.itemW = slider.w;
|
||
|
|
slider.pagingCount = slider.count;
|
||
|
|
slider.last = slider.count - 1;
|
||
|
|
}
|
||
|
|
slider.computedW = slider.itemW - slider.boxPadding;
|
||
|
|
}
|
||
|
|
|
||
|
|
slider.update = function(pos, action) {
|
||
|
|
slider.doMath();
|
||
|
|
|
||
|
|
// update currentSlide and slider.animatingTo if necessary
|
||
|
|
if (!carousel) {
|
||
|
|
if (pos < slider.currentSlide) {
|
||
|
|
slider.currentSlide += 1;
|
||
|
|
} else if (pos <= slider.currentSlide && pos !== 0) {
|
||
|
|
slider.currentSlide -= 1;
|
||
|
|
}
|
||
|
|
slider.animatingTo = slider.currentSlide;
|
||
|
|
}
|
||
|
|
|
||
|
|
// update controlNav
|
||
|
|
if (vars.controlNav && !slider.manualControls) {
|
||
|
|
if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) {
|
||
|
|
methods.controlNav.update("add");
|
||
|
|
} else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) {
|
||
|
|
if (carousel && slider.currentSlide > slider.last) {
|
||
|
|
slider.currentSlide -= 1;
|
||
|
|
slider.animatingTo -= 1;
|
||
|
|
}
|
||
|
|
methods.controlNav.update("remove", slider.last);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// update directionNav
|
||
|
|
if (vars.directionNav) methods.directionNav.update();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
slider.addSlide = function(obj, pos) {
|
||
|
|
var $obj = $(obj);
|
||
|
|
|
||
|
|
slider.count += 1;
|
||
|
|
slider.last = slider.count - 1;
|
||
|
|
|
||
|
|
// append new slide
|
||
|
|
if (vertical && reverse) {
|
||
|
|
(pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj);
|
||
|
|
} else {
|
||
|
|
(pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj);
|
||
|
|
}
|
||
|
|
|
||
|
|
// update currentSlide, animatingTo, controlNav, and directionNav
|
||
|
|
slider.update(pos, "add");
|
||
|
|
|
||
|
|
// update slider.slides
|
||
|
|
slider.slides = $(vars.selector + ':not(.clone)', slider);
|
||
|
|
// re-setup the slider to accomdate new slide
|
||
|
|
slider.setup();
|
||
|
|
|
||
|
|
//FlexSlider: added() Callback
|
||
|
|
vars.added(slider);
|
||
|
|
}
|
||
|
|
slider.removeSlide = function(obj) {
|
||
|
|
var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj;
|
||
|
|
|
||
|
|
// update count
|
||
|
|
slider.count -= 1;
|
||
|
|
slider.last = slider.count - 1;
|
||
|
|
|
||
|
|
// remove slide
|
||
|
|
if (isNaN(obj)) {
|
||
|
|
$(obj, slider.slides).remove();
|
||
|
|
} else {
|
||
|
|
(vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove();
|
||
|
|
}
|
||
|
|
|
||
|
|
// update currentSlide, animatingTo, controlNav, and directionNav
|
||
|
|
slider.doMath();
|
||
|
|
slider.update(pos, "remove");
|
||
|
|
|
||
|
|
// update slider.slides
|
||
|
|
slider.slides = $(vars.selector + ':not(.clone)', slider);
|
||
|
|
// re-setup the slider to accomdate new slide
|
||
|
|
slider.setup();
|
||
|
|
|
||
|
|
// FlexSlider: removed() Callback
|
||
|
|
vars.removed(slider);
|
||
|
|
}
|
||
|
|
|
||
|
|
//FlexSlider: Initialize
|
||
|
|
methods.init();
|
||
|
|
}
|
||
|
|
|
||
|
|
//FlexSlider: Default Settings
|
||
|
|
$.flexslider.defaults = {
|
||
|
|
namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin
|
||
|
|
selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril
|
||
|
|
animation: "fade", //String: Select your animation type, "fade" or "slide"
|
||
|
|
easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported!
|
||
|
|
direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical"
|
||
|
|
reverse: false, //{NEW} Boolean: Reverse the animation direction
|
||
|
|
animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end
|
||
|
|
smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode
|
||
|
|
startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide)
|
||
|
|
slideshow: true, //Boolean: Animate slider automatically
|
||
|
|
slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds
|
||
|
|
animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds
|
||
|
|
initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds
|
||
|
|
randomize: false, //Boolean: Randomize slide order
|
||
|
|
|
||
|
|
// Usability features
|
||
|
|
pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended.
|
||
|
|
pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering
|
||
|
|
useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available
|
||
|
|
touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices
|
||
|
|
video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches
|
||
|
|
|
||
|
|
// Primary Controls
|
||
|
|
controlNav: true, //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage
|
||
|
|
directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false)
|
||
|
|
prevText: "Previous", //String: Set the text for the "previous" directionNav item
|
||
|
|
nextText: "Next", //String: Set the text for the "next" directionNav item
|
||
|
|
|
||
|
|
// Secondary Navigation
|
||
|
|
keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys
|
||
|
|
multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present.
|
||
|
|
mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel
|
||
|
|
pausePlay: false, //Boolean: Create pause/play dynamic element
|
||
|
|
pauseText: "Pause", //String: Set the text for the "pause" pausePlay item
|
||
|
|
playText: "Play", //String: Set the text for the "play" pausePlay item
|
||
|
|
|
||
|
|
// Special properties
|
||
|
|
controlsContainer: "", //{UPDATED} jQuery Object/Selector: Declare which container the navigation elements should be appended too. Default container is the FlexSlider element. Example use would be $(".flexslider-container"). Property is ignored if given element is not found.
|
||
|
|
manualControls: "", //{UPDATED} jQuery Object/Selector: Declare custom control navigation. Examples would be $(".flex-control-nav li") or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs.
|
||
|
|
sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care.
|
||
|
|
asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider
|
||
|
|
|
||
|
|
// Carousel Options
|
||
|
|
itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding.
|
||
|
|
itemMargin: 0, //{NEW} Integer: Margin between carousel items.
|
||
|
|
minItems: 0, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this.
|
||
|
|
maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit.
|
||
|
|
move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items.
|
||
|
|
|
||
|
|
// Callback API
|
||
|
|
start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide
|
||
|
|
before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation
|
||
|
|
after: function(){}, //Callback: function(slider) - Fires after each slider animation completes
|
||
|
|
end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous)
|
||
|
|
added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added
|
||
|
|
removed: function(){} //{NEW} Callback: function(slider) - Fires after a slide is removed
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//FlexSlider: Plugin Function
|
||
|
|
$.fn.flexslider = function(options) {
|
||
|
|
if (options === undefined) options = {};
|
||
|
|
|
||
|
|
if (typeof options === "object") {
|
||
|
|
return this.each(function() {
|
||
|
|
var $this = $(this),
|
||
|
|
selector = (options.selector) ? options.selector : ".slides > li",
|
||
|
|
$slides = $this.find(selector);
|
||
|
|
|
||
|
|
if ($slides.length === 1) {
|
||
|
|
$slides.fadeIn(400);
|
||
|
|
if (options.start) options.start($this);
|
||
|
|
} else if ($this.data('flexslider') == undefined) {
|
||
|
|
new $.flexslider(this, options);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
// Helper strings to quickly perform functions on the slider
|
||
|
|
var $slider = $(this).data('flexslider');
|
||
|
|
switch (options) {
|
||
|
|
case "play": $slider.play(); break;
|
||
|
|
case "pause": $slider.pause(); break;
|
||
|
|
case "next": $slider.flexAnimate($slider.getTarget("next"), true); break;
|
||
|
|
case "prev":
|
||
|
|
case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break;
|
||
|
|
default: if (typeof options === "number") $slider.flexAnimate(options, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
})(jQuery);
|