|
|
Line 320: |
Line 320: |
| * jQuery Cycle Plugin (with Transition Definitions) | | * jQuery Cycle Plugin (with Transition Definitions) |
| */ | | */ |
- | (function($, undefined) {
| |
- | "use strict";
| |
- |
| |
- | var ver = '2.9999.6';
| |
- |
| |
- | // if $.support is not defined (pre jQuery 1.3) add what I need
| |
- | if ($.support === undefined) {
| |
- | $.support = {
| |
- | opacity: !($.browser.msie)
| |
- | };
| |
- | }
| |
- |
| |
- | function debug(s) {
| |
- | if ($.fn.cycle.debug)
| |
- | log(s);
| |
- | }
| |
- | function log() {
| |
- | if (window.console) if (console.log)
| |
- | console.log('[cycle] ' + Array.prototype.join.call(arguments,' '));
| |
- | }
| |
- | $.expr[':'].paused = function(el) {
| |
- | return el.cyclePause;
| |
- | };
| |
- |
| |
- |
| |
- | // the options arg can be...
| |
- | // a number - indicates an immediate transition should occur to the given slide index
| |
- | // a string - 'pause', 'resume', 'toggle', 'next', 'prev', 'stop', 'destroy' or the name of a transition effect (ie, 'fade', 'zoom', etc)
| |
- | // an object - properties to control the slideshow
| |
- | //
| |
- | // the arg2 arg can be...
| |
- | // the name of an fx (only used in conjunction with a numeric value for 'options')
| |
- | // the value true (only used in first arg == 'resume') and indicates
| |
- | // that the resume should occur immediately (not wait for next timeout)
| |
- |
| |
- | $.fn.cycle = function(options, arg2) {
| |
- | var o = { s: this.selector, c: this.context };
| |
- |
| |
- | // in 1.3+ we can fix mistakes with the ready state
| |
- | if (this.length === 0) if (options != 'stop') {
| |
- | if (!$.isReady) if (o.s) {
| |
- | log('DOM not ready, queuing slideshow');
| |
- | $(function() {
| |
- | $(o.s,o.c).cycle(options,arg2);
| |
- | });
| |
- | return this;
| |
- | }
| |
- | // is your DOM ready? http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
| |
- | log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));
| |
- | return this;
| |
- | }
| |
- |
| |
- | // iterate the matched nodeset
| |
- | return this.each(function() {
| |
- | var opts = handleArguments(this, options, arg2);
| |
- | if (opts === false)
| |
- | return;
| |
- |
| |
- | opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink;
| |
- |
| |
- | // stop existing slideshow for this container (if there is one)
| |
- | if (this.cycleTimeout)
| |
- | clearTimeout(this.cycleTimeout);
| |
- | this.cycleTimeout = this.cyclePause = 0;
| |
- | this.cycleStop = 0; // issue #108
| |
- |
| |
- | var $cont = $(this);
| |
- | var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children();
| |
- | var els = $slides.get();
| |
- |
| |
- | if (els.length < 2) {
| |
- | log('terminating; too few slides: ' + els.length);
| |
- | return;
| |
- | }
| |
- |
| |
- | var opts2 = buildOptions($cont, $slides, els, opts, o);
| |
- | if (opts2 === false)
| |
- | return;
| |
- |
| |
- | var startTime = opts2.continuous ? 10 : getTimeout(els[opts2.currSlide], els[opts2.nextSlide], opts2, !opts2.backwards);
| |
- |
| |
- | // if it's an auto slideshow, kick it off
| |
- | if (startTime) {
| |
- | startTime += (opts2.delay || 0);
| |
- | if (startTime < 10)
| |
- | startTime = 10;
| |
- | debug('first timeout: ' + startTime);
| |
- | this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts.backwards);}, startTime);
| |
- | }
| |
- | });
| |
- | };
| |
- |
| |
- | function triggerPause(cont, byHover, onPager) {
| |
- | var opts = $(cont).data('cycle.opts');
| |
- | var paused = !!cont.cyclePause;
| |
- | if (paused) if (opts.paused)
| |
- | opts.paused(cont, opts, byHover, onPager);
| |
- | else if (!paused) if (opts.resumed)
| |
- | opts.resumed(cont, opts, byHover, onPager);
| |
- | }
| |
- |
| |
- | // process the args that were passed to the plugin fn
| |
- | function handleArguments(cont, options, arg2) {
| |
- | if (cont.cycleStop === undefined)
| |
- | cont.cycleStop = 0;
| |
- | if (options === undefined || options === null)
| |
- | options = {};
| |
- | if (options.constructor == String) {
| |
- | switch(options) {
| |
- | case 'destroy':
| |
- | case 'stop':
| |
- | var opts = $(cont).data('cycle.opts');
| |
- | if (!opts)
| |
- | return false;
| |
- | cont.cycleStop++; // callbacks look for change
| |
- | if (cont.cycleTimeout)
| |
- | clearTimeout(cont.cycleTimeout);
| |
- | cont.cycleTimeout = 0;
| |
- | if (opts.elements)
| |
- | $(opts.elements).stop();
| |
- | $(cont).removeData('cycle.opts');
| |
- | if (options == 'destroy')
| |
- | destroy(cont, opts);
| |
- | return false;
| |
- | case 'toggle':
| |
- | cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1;
| |
- | checkInstantResume(cont.cyclePause, arg2, cont);
| |
- | triggerPause(cont);
| |
- | return false;
| |
- | case 'pause':
| |
- | cont.cyclePause = 1;
| |
- | triggerPause(cont);
| |
- | return false;
| |
- | case 'resume':
| |
- | cont.cyclePause = 0;
| |
- | checkInstantResume(false, arg2, cont);
| |
- | triggerPause(cont);
| |
- | return false;
| |
- | case 'prev':
| |
- | case 'next':
| |
- | opts = $(cont).data('cycle.opts');
| |
- | if (!opts) {
| |
- | log('options not found, "prev/next" ignored');
| |
- | return false;
| |
- | }
| |
- | $.fn.cycle[options](opts);
| |
- | return false;
| |
- | default:
| |
- | options = { fx: options };
| |
- | }
| |
- | return options;
| |
- | }
| |
- | else if (options.constructor == Number) {
| |
- | // go to the requested slide
| |
- | var num = options;
| |
- | options = $(cont).data('cycle.opts');
| |
- | if (!options) {
| |
- | log('options not found, can not advance slide');
| |
- | return false;
| |
- | }
| |
- | if (num < 0 || num >= options.elements.length) {
| |
- | log('invalid slide index: ' + num);
| |
- | return false;
| |
- | }
| |
- | options.nextSlide = num;
| |
- | if (cont.cycleTimeout) {
| |
- | clearTimeout(cont.cycleTimeout);
| |
- | cont.cycleTimeout = 0;
| |
- | }
| |
- | if (typeof arg2 == 'string')
| |
- | options.oneTimeFx = arg2;
| |
- | go(options.elements, options, 1, num >= options.currSlide);
| |
- | return false;
| |
- | }
| |
- | return options;
| |
- |
| |
- | function checkInstantResume(isPaused, arg2, cont) {
| |
- | if (!isPaused) if (arg2 === true) { // resume now!
| |
- | var options = $(cont).data('cycle.opts');
| |
- | if (!options) {
| |
- | log('options not found, can not resume');
| |
- | return false;
| |
- | }
| |
- | if (cont.cycleTimeout) {
| |
- | clearTimeout(cont.cycleTimeout);
| |
- | cont.cycleTimeout = 0;
| |
- | }
| |
- | go(options.elements, options, 1, !options.backwards);
| |
- | }
| |
- | }
| |
- | }
| |
- |
| |
- | function removeFilter(el, opts) {
| |
- | if (!$.support.opacity) if (opts.cleartype) if (el.style.filter) {
| |
- | try { el.style.removeAttribute('filter'); }
| |
- | catch(smother) {} // handle old opera versions
| |
- | }
| |
- | }
| |
- |
| |
- | // unbind event handlers
| |
- | function destroy(cont, opts) {
| |
- | if (opts.next)
| |
- | $(opts.next).unbind(opts.prevNextEvent);
| |
- | if (opts.prev)
| |
- | $(opts.prev).unbind(opts.prevNextEvent);
| |
- |
| |
- | if (opts.pager || opts.pagerAnchorBuilder)
| |
- | $.each(opts.pagerAnchors || [], function() {
| |
- | this.unbind().remove();
| |
- | });
| |
- | opts.pagerAnchors = null;
| |
- | $(cont).unbind('mouseenter.cycle mouseleave.cycle');
| |
- | if (opts.destroy) // callback
| |
- | opts.destroy(opts);
| |
- | }
| |
- |
| |
- | // one-time initialization
| |
- | function buildOptions($cont, $slides, els, options, o) {
| |
- | var startingSlideSpecified;
| |
- | // support metadata plugin (v1.0 and v2.0)
| |
- | var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});
| |
- | var meta = $.isFunction($cont.data) ? $cont.data(opts.metaAttr) : null;
| |
- | if (meta)
| |
- | opts = $.extend(opts, meta);
| |
- | if (opts.autostop)
| |
- | opts.countdown = opts.autostopCount || els.length;
| |
- |
| |
- | var cont = $cont[0];
| |
- | $cont.data('cycle.opts', opts);
| |
- | opts.$cont = $cont;
| |
- | opts.stopCount = cont.cycleStop;
| |
- | opts.elements = els;
| |
- | opts.before = opts.before ? [opts.before] : [];
| |
- | opts.after = opts.after ? [opts.after] : [];
| |
- |
| |
- | // push some after callbacks
| |
- | if (!$.support.opacity) if (opts.cleartype)
| |
- | opts.after.push(function() { removeFilter(this, opts); });
| |
- | if (opts.continuous)
| |
- | opts.after.push(function() { go(els,opts,0,!opts.backwards); });
| |
- |
| |
- | saveOriginalOpts(opts);
| |
- |
| |
- | // clearType corrections
| |
- | if (!$.support.opacity) if (opts.cleartype) if (!opts.cleartypeNoBg)
| |
- | clearTypeFix($slides);
| |
- |
| |
- | // container requires non-static position so that slides can be position within
| |
- | if ($cont.css('position') == 'static')
| |
- | $cont.css('position', 'relative');
| |
- | if (opts.width)
| |
- | $cont.width(opts.width);
| |
- | if (opts.height) if (opts.height != 'auto')
| |
- | $cont.height(opts.height);
| |
- |
| |
- | if (opts.startingSlide !== undefined) {
| |
- | opts.startingSlide = parseInt(opts.startingSlide,10);
| |
- | if (opts.startingSlide >= els.length || opts.startSlide < 0)
| |
- | opts.startingSlide = 0; // catch bogus input
| |
- | else
| |
- | startingSlideSpecified = true;
| |
- | }
| |
- | else if (opts.backwards)
| |
- | opts.startingSlide = els.length - 1;
| |
- | else
| |
- | opts.startingSlide = 0;
| |
- |
| |
- | // if random, mix up the slide array
| |
- | if (opts.random) {
| |
- | opts.randomMap = [];
| |
- | for (var i = 0; i < els.length; i++)
| |
- | opts.randomMap.push(i);
| |
- | opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
| |
- | if (startingSlideSpecified) {
| |
- | // try to find the specified starting slide and if found set start slide index in the map accordingly
| |
- | for ( var cnt = 0; cnt < els.length; cnt++ ) {
| |
- | if ( opts.startingSlide == opts.randomMap[cnt] ) {
| |
- | opts.randomIndex = cnt;
| |
- | }
| |
- | }
| |
- | }
| |
- | else {
| |
- | opts.randomIndex = 1;
| |
- | opts.startingSlide = opts.randomMap[1];
| |
- | }
| |
- | }
| |
- | else if (opts.startingSlide >= els.length)
| |
- | opts.startingSlide = 0; // catch bogus input
| |
- | opts.currSlide = opts.startingSlide || 0;
| |
- | var first = opts.startingSlide;
| |
- |
| |
- | // set position and zIndex on all the slides
| |
- | $slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
| |
- | var z;
| |
- | if (opts.backwards)
| |
- | z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i;
| |
- | else
| |
- | z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i;
| |
- | $(this).css('z-index', z);
| |
- | });
| |
- |
| |
- | // make sure first slide is visible
| |
- | $(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case
| |
- | removeFilter(els[first], opts);
| |
- |
| |
- | // stretch slides
| |
- | if (opts.fit) {
| |
- | if (!opts.aspect) {
| |
- | if (opts.width)
| |
- | $slides.width(opts.width);
| |
- | if (opts.height) if (opts.height != 'auto')
| |
- | $slides.height(opts.height);
| |
- | } else {
| |
- | $slides.each(function(){
| |
- | var $slide = $(this);
| |
- | var ratio = (opts.aspect === true) ? $slide.width()/$slide.height() : opts.aspect;
| |
- | if ( opts.width) if ($slide.width() != opts.width ) {
| |
- | $slide.width( opts.width );
| |
- | $slide.height( opts.width / ratio );
| |
- | }
| |
- |
| |
- | if ( opts.height) if ($slide.height() < opts.height ) {
| |
- | $slide.height( opts.height );
| |
- | $slide.width( opts.height * ratio );
| |
- | }
| |
- | });
| |
- | }
| |
- | }
| |
- |
| |
- | if (opts.center) if (((!opts.fit) || opts.aspect)) {
| |
- | $slides.each(function(){
| |
- | var $slide = $(this);
| |
- | $slide.css({
| |
- | "margin-left": opts.width ?
| |
- | ((opts.width - $slide.width()) / 2) + "px" :
| |
- | 0,
| |
- | "margin-top": opts.height ?
| |
- | ((opts.height - $slide.height()) / 2) + "px" :
| |
- | 0
| |
- | });
| |
- | });
| |
- | }
| |
- |
| |
- | if (opts.center) if (!opts.fit) if (!opts.slideResize) {
| |
- | $slides.each(function(){
| |
- | var $slide = $(this);
| |
- | $slide.css({
| |
- | "margin-left": opts.width ? ((opts.width - $slide.width()) / 2) + "px" : 0,
| |
- | "margin-top": opts.height ? ((opts.height - $slide.height()) / 2) + "px" : 0
| |
- | });
| |
- | });
| |
- | }
| |
- |
| |
- | // stretch container
| |
- | var reshape = !(!(opts.containerResize || opts.containerResizeHeight) || $cont.innerHeight());
| |
- | if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9
| |
- | var maxw = 0, maxh = 0;
| |
- | for(var j=0; j < els.length; j++) {
| |
- | var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();
| |
- | if (!w) w = e.offsetWidth || e.width || $e.attr('width');
| |
- | if (!h) h = e.offsetHeight || e.height || $e.attr('height');
| |
- | maxw = w > maxw ? w : maxw;
| |
- | maxh = h > maxh ? h : maxh;
| |
- | }
| |
- | if (opts.containerResize) if (maxw > 0) if (maxh > 0)
| |
- | $cont.css({width:maxw+'px',height:maxh+'px'});
| |
- | if (opts.containerResizeHeight) if (maxh > 0)
| |
- | $cont.css({height:maxh+'px'});
| |
- | }
| |
- |
| |
- | var pauseFlag = false; // https://github.com/malsup/cycle/issues/44
| |
- | if (opts.pause)
| |
- | $cont.bind('mouseenter.cycle', function(){
| |
- | pauseFlag = true;
| |
- | this.cyclePause++;
| |
- | triggerPause(cont, true);
| |
- | }).bind('mouseleave.cycle', function(){
| |
- | if (pauseFlag)
| |
- | this.cyclePause--;
| |
- | triggerPause(cont, true);
| |
- | });
| |
- |
| |
- | if (supportMultiTransitions(opts) === false)
| |
- | return false;
| |
- |
| |
- | // apparently a lot of people use image slideshows without height/width attributes on the images.
| |
- | // Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that.
| |
- | var requeue = false;
| |
- | options.requeueAttempts = options.requeueAttempts || 0;
| |
- | $slides.each(function() {
| |
- | // try to get height/width of each slide
| |
- | var $el = $(this);
| |
- | this.cycleH = (!(!opts.fit || !opts.height)) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0);
| |
- | this.cycleW = (!(!opts.fit || !opts.width)) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0);
| |
- |
| |
- | if ( $el.is('img') ) {
| |
- | // sigh.. sniffing, hacking, shrugging... this crappy hack tries to account for what browsers do when
| |
- | // an image is being downloaded and the markup did not include sizing info (height/width attributes);
| |
- | // there seems to be some "default" sizes used in this situation
| |
- | var loadingIE = !(!$.browser.msie || this.cycleW != 28 || this.cycleH != 30 || this.complete);
| |
- | var loadingFF = !(!$.browser.mozilla || this.cycleW != 34 || this.cycleH != 19 || this.complete);
| |
- | var loadingOp = !(!$.browser.opera || ((this.cycleW != 42 || this.cycleH != 19) || (this.cycleW != 37 || this.cycleH != 17)) || this.complete);
| |
- | var loadingOther = !(!(this.cycleH === 0) || !(this.cycleW === 0) || this.complete);
| |
- | // don't requeue for images that are still loading but have a valid size
| |
- | if (loadingIE || loadingFF || loadingOp || loadingOther) {
| |
- | if (o.s) if (opts.requeueOnImageNotLoaded) if (++options.requeueAttempts < 100) { // track retry count so we don't loop forever
| |
- | log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH);
| |
- | setTimeout(function() {$(o.s,o.c).cycle(options);}, opts.requeueTimeout);
| |
- | requeue = true;
| |
- | return false; // break each loop
| |
- | }
| |
- | else {
| |
- | log('could not determine size of image: '+this.src, this.cycleW, this.cycleH);
| |
- | }
| |
- | }
| |
- | }
| |
- | return true;
| |
- | });
| |
- |
| |
- | if (requeue)
| |
- | return false;
| |
- |
| |
- | opts.cssBefore = opts.cssBefore || {};
| |
- | opts.cssAfter = opts.cssAfter || {};
| |
- | opts.cssFirst = opts.cssFirst || {};
| |
- | opts.animIn = opts.animIn || {};
| |
- | opts.animOut = opts.animOut || {};
| |
- |
| |
- | $slides.not(':eq('+first+')').css(opts.cssBefore);
| |
- | $($slides[first]).css(opts.cssFirst);
| |
- |
| |
- | if (opts.timeout) {
| |
- | opts.timeout = parseInt(opts.timeout,10);
| |
- | // ensure that timeout and speed settings are sane
| |
- | if (opts.speed.constructor == String)
| |
- | opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed,10);
| |
- | if (!opts.sync)
| |
- | opts.speed = opts.speed / 2;
| |
- |
| |
- | var buffer = opts.fx == 'none' ? 0 : opts.fx == 'shuffle' ? 500 : 250;
| |
- | while((opts.timeout - opts.speed) < buffer) // sanitize timeout
| |
- | opts.timeout += opts.speed;
| |
- | }
| |
- | if (opts.easing)
| |
- | opts.easeIn = opts.easeOut = opts.easing;
| |
- | if (!opts.speedIn)
| |
- | opts.speedIn = opts.speed;
| |
- | if (!opts.speedOut)
| |
- | opts.speedOut = opts.speed;
| |
- |
| |
- | opts.slideCount = els.length;
| |
- | opts.currSlide = opts.lastSlide = first;
| |
- | if (opts.random) {
| |
- | if (++opts.randomIndex == els.length)
| |
- | opts.randomIndex = 0;
| |
- | opts.nextSlide = opts.randomMap[opts.randomIndex];
| |
- | }
| |
- | else if (opts.backwards)
| |
- | opts.nextSlide = opts.startingSlide === 0 ? (els.length-1) : opts.startingSlide-1;
| |
- | else
| |
- | opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1;
| |
- |
| |
- | // run transition init fn
| |
- | if (!opts.multiFx) {
| |
- | var init = $.fn.cycle.transitions[opts.fx];
| |
- | if ($.isFunction(init))
| |
- | init($cont, $slides, opts);
| |
- | else if (opts.fx != 'custom') if (!opts.multiFx) {
| |
- | log('unknown transition: ' + opts.fx,'; slideshow terminating');
| |
- | return false;
| |
- | }
| |
- | }
| |
- |
| |
- | // fire artificial events
| |
- | var e0 = $slides[first];
| |
- | if (!opts.skipInitializationCallbacks) {
| |
- | if (opts.before.length)
| |
- | opts.before[0].apply(e0, [e0, e0, opts, true]);
| |
- | if (opts.after.length)
| |
- | opts.after[0].apply(e0, [e0, e0, opts, true]);
| |
- | }
| |
- | if (opts.next)
| |
- | $(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,1);});
| |
- | if (opts.prev)
| |
- | $(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,0);});
| |
- | if (opts.pager || opts.pagerAnchorBuilder)
| |
- | buildPager(els,opts);
| |
- |
| |
- | exposeAddSlide(opts, els);
| |
- |
| |
- | return opts;
| |
- | }
| |
- |
| |
- | // save off original opts so we can restore after clearing state
| |
- | function saveOriginalOpts(opts) {
| |
- | opts.original = { before: [], after: [] };
| |
- | opts.original.cssBefore = $.extend({}, opts.cssBefore);
| |
- | opts.original.cssAfter = $.extend({}, opts.cssAfter);
| |
- | opts.original.animIn = $.extend({}, opts.animIn);
| |
- | opts.original.animOut = $.extend({}, opts.animOut);
| |
- | $.each(opts.before, function() { opts.original.before.push(this); });
| |
- | $.each(opts.after, function() { opts.original.after.push(this); });
| |
- | }
| |
- |
| |
- | function supportMultiTransitions(opts) {
| |
- | var i, tx, txs = $.fn.cycle.transitions;
| |
- | // look for multiple effects
| |
- | if (opts.fx.indexOf(',') > 0) {
| |
- | opts.multiFx = true;
| |
- | opts.fxs = opts.fx.replace(/\s*/g,'').split(',');
| |
- | // discard any bogus effect names
| |
- | for (i=0; i < opts.fxs.length; i++) {
| |
- | var fx = opts.fxs[i];
| |
- | tx = txs[fx];
| |
- | if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) {
| |
- | log('discarding unknown transition: ',fx);
| |
- | opts.fxs.splice(i,1);
| |
- | i--;
| |
- | }
| |
- | }
| |
- | // if we have an empty list then we threw everything away!
| |
- | if (!opts.fxs.length) {
| |
- | log('No valid transitions named; slideshow terminating.');
| |
- | return false;
| |
- | }
| |
- | }
| |
- | else if (opts.fx == 'all') { // auto-gen the list of transitions
| |
- | opts.multiFx = true;
| |
- | opts.fxs = [];
| |
- | for (var p in txs) {
| |
- | if (txs.hasOwnProperty(p)) {
| |
- | tx = txs[p];
| |
- | if (txs.hasOwnProperty(p)) if ($.isFunction(tx))
| |
- | opts.fxs.push(p);
| |
- | }
| |
- | }
| |
- | }
| |
- | if (opts.multiFx) if (opts.randomizeEffects) {
| |
- | // munge the fxs array to make effect selection random
| |
- | var r1 = Math.floor(Math.random() * 20) + 30;
| |
- | for (i = 0; i < r1; i++) {
| |
- | var r2 = Math.floor(Math.random() * opts.fxs.length);
| |
- | opts.fxs.push(opts.fxs.splice(r2,1)[0]);
| |
- | }
| |
- | debug('randomized fx sequence: ',opts.fxs);
| |
- | }
| |
- | return true;
| |
- | }
| |
- |
| |
- | // provide a mechanism for adding slides after the slideshow has started
| |
- | function exposeAddSlide(opts, els) {
| |
- | opts.addSlide = function(newSlide, prepend) {
| |
- | var $s = $(newSlide), s = $s[0];
| |
- | if (!opts.autostopCount)
| |
- | opts.countdown++;
| |
- | els[prepend?'unshift':'push'](s);
| |
- | if (opts.els)
| |
- | opts.els[prepend?'unshift':'push'](s); // shuffle needs this
| |
- | opts.slideCount = els.length;
| |
- |
| |
- | // add the slide to the random map and resort
| |
- | if (opts.random) {
| |
- | opts.randomMap.push(opts.slideCount-1);
| |
- | opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
| |
- | }
| |
- |
| |
- | $s.css('position','absolute');
| |
- | $s[prepend?'prependTo':'appendTo'](opts.$cont);
| |
- |
| |
- | if (prepend) {
| |
- | opts.currSlide++;
| |
- | opts.nextSlide++;
| |
- | }
| |
- |
| |
- | if (!$.support.opacity) if (opts.cleartype) if (!opts.cleartypeNoBg)
| |
- | clearTypeFix($s);
| |
- |
| |
- | if (opts.fit) if (opts.width)
| |
- | $s.width(opts.width);
| |
- | if (opts.fit) if (opts.height) if (opts.height != 'auto')
| |
- | $s.height(opts.height);
| |
- | s.cycleH = (!(!opts.fit || !opts.height)) ? opts.height : $s.height();
| |
- | s.cycleW = (!(!opts.fit || !opts.width)) ? opts.width : $s.width();
| |
- |
| |
- | $s.css(opts.cssBefore);
| |
- |
| |
- | if (opts.pager || opts.pagerAnchorBuilder)
| |
- | $.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);
| |
- |
| |
- | if ($.isFunction(opts.onAddSlide))
| |
- | opts.onAddSlide($s);
| |
- | else
| |
- | $s.hide(); // default behavior
| |
- | };
| |
- | }
| |
- |
| |
- | // reset internal state; we do this on every pass in order to support multiple effects
| |
- | $.fn.cycle.resetState = function(opts, fx) {
| |
- | fx = fx || opts.fx;
| |
- | opts.before = []; opts.after = [];
| |
- | opts.cssBefore = $.extend({}, opts.original.cssBefore);
| |
- | opts.cssAfter = $.extend({}, opts.original.cssAfter);
| |
- | opts.animIn = $.extend({}, opts.original.animIn);
| |
- | opts.animOut = $.extend({}, opts.original.animOut);
| |
- | opts.fxFn = null;
| |
- | $.each(opts.original.before, function() { opts.before.push(this); });
| |
- | $.each(opts.original.after, function() { opts.after.push(this); });
| |
- |
| |
- | // re-init
| |
- | var init = $.fn.cycle.transitions[fx];
| |
- | if ($.isFunction(init))
| |
- | init(opts.$cont, $(opts.elements), opts);
| |
- | };
| |
- |
| |
- | // this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt
| |
- | function go(els, opts, manual, fwd) {
| |
- | var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];
| |
- |
| |
- | // opts.busy is true if we're in the middle of an animation
| |
- | if (manual) if (opts.busy) if (opts.manualTrump) {
| |
- | // let manual transitions requests trump active ones
| |
- | debug('manualTrump in go(), stopping active transition');
| |
- | $(els).stop(true,true);
| |
- | opts.busy = 0;
| |
- | clearTimeout(p.cycleTimeout);
| |
- | }
| |
- |
| |
- | // don't begin another timeout-based transition if there is one active
| |
- | if (opts.busy) {
| |
- | debug('transition active, ignoring new tx request');
| |
- | return;
| |
- | }
| |
- |
| |
- |
| |
- | // stop cycling if we have an outstanding stop request
| |
- | if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0) if (!manual)
| |
- | return;
| |
- |
| |
- | // check to see if we should stop cycling based on autostop options
| |
- | if (!manual) if (!p.cyclePause) if (!opts.bounce) if (((opts.autostop) if ((--opts.countdown <= 0) ||
| |
- | !(!opts.nowrap || opts.random || !(opts.nextSlide < opts.currSlide))) {
| |
- | if (opts.end)
| |
- | opts.end(opts);
| |
- | return;
| |
- | }
| |
- |
| |
- | // if slideshow is paused, only transition on a manual trigger
| |
- | var changed = false;
| |
- | if ((manual || !p.cyclePause)) if ((opts.nextSlide != opts.currSlide)) {
| |
- | changed = true;
| |
- | var fx = opts.fx;
| |
- | // keep trying to get the slide size if we don't have it yet
| |
- | curr.cycleH = curr.cycleH || $(curr).height();
| |
- | curr.cycleW = curr.cycleW || $(curr).width();
| |
- | next.cycleH = next.cycleH || $(next).height();
| |
- | next.cycleW = next.cycleW || $(next).width();
| |
- |
| |
- | // support multiple transition types
| |
- | if (opts.multiFx) {
| |
- | if (fwd) if ((opts.lastFx === undefined || ++opts.lastFx >= opts.fxs.length))
| |
- | opts.lastFx = 0;
| |
- | else if (!fwd) if ((opts.lastFx === undefined || --opts.lastFx < 0))
| |
- | opts.lastFx = opts.fxs.length - 1;
| |
- | fx = opts.fxs[opts.lastFx];
| |
- | }
| |
- |
| |
- | // one-time fx overrides apply to: $('div').cycle(3,'zoom');
| |
- | if (opts.oneTimeFx) {
| |
- | fx = opts.oneTimeFx;
| |
- | opts.oneTimeFx = null;
| |
- | }
| |
- |
| |
- | $.fn.cycle.resetState(opts, fx);
| |
- |
| |
- | // run the before callbacks
| |
- | if (opts.before.length)
| |
- | $.each(opts.before, function(i,o) {
| |
- | if (p.cycleStop != opts.stopCount) return;
| |
- | o.apply(next, [curr, next, opts, fwd]);
| |
- | });
| |
- |
| |
- | // stage the after callacks
| |
- | var after = function() {
| |
- | opts.busy = 0;
| |
- | $.each(opts.after, function(i,o) {
| |
- | if (p.cycleStop != opts.stopCount) return;
| |
- | o.apply(next, [curr, next, opts, fwd]);
| |
- | });
| |
- | if (!p.cycleStop) {
| |
- | // queue next transition
| |
- | queueNext();
| |
- | }
| |
- | };
| |
- |
| |
- | debug('tx firing('+fx+'); currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide);
| |
- |
| |
- | // get ready to perform the transition
| |
- | opts.busy = 1;
| |
- | if (opts.fxFn) // fx function provided?
| |
- | opts.fxFn(curr, next, opts, after, fwd, !(!manual || !opts.fastOnEvent));
| |
- | else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ?
| |
- | $.fn.cycle[opts.fx](curr, next, opts, after, fwd, !(!manual || !opts.fastOnEvent));
| |
- | else
| |
- | $.fn.cycle.custom(curr, next, opts, after, fwd, !(!manual || !opts.fastOnEvent));
| |
- | }
| |
- | else {
| |
- | queueNext();
| |
- | }
| |
- |
| |
- | if (changed || opts.nextSlide == opts.currSlide) {
| |
- | // calculate the next slide
| |
- | var roll;
| |
- | opts.lastSlide = opts.currSlide;
| |
- | if (opts.random) {
| |
- | opts.currSlide = opts.nextSlide;
| |
- | if (++opts.randomIndex == els.length) {
| |
- | opts.randomIndex = 0;
| |
- | opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
| |
- | }
| |
- | opts.nextSlide = opts.randomMap[opts.randomIndex];
| |
- | if (opts.nextSlide == opts.currSlide)
| |
- | opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1;
| |
- | }
| |
- | else if (opts.backwards) {
| |
- | roll = (opts.nextSlide - 1) < 0;
| |
- | if (roll) if (opts.bounce) {
| |
- | opts.backwards = !opts.backwards;
| |
- | opts.nextSlide = 1;
| |
- | opts.currSlide = 0;
| |
- | }
| |
- | else {
| |
- | opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1;
| |
- | opts.currSlide = roll ? 0 : opts.nextSlide+1;
| |
- | }
| |
- | }
| |
- | else { // sequence
| |
- | roll = (opts.nextSlide + 1) == els.length;
| |
- | if (roll) if (opts.bounce) {
| |
- | opts.backwards = !opts.backwards;
| |
- | opts.nextSlide = els.length-2;
| |
- | opts.currSlide = els.length-1;
| |
- | }
| |
- | else {
| |
- | opts.nextSlide = roll ? 0 : opts.nextSlide+1;
| |
- | opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
| |
- | }
| |
- | }
| |
- | }
| |
- | if (changed) if (opts.pager)
| |
- | opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass);
| |
- |
| |
- | function queueNext() {
| |
- | // stage the next transition
| |
- | var ms = 0, timeout = opts.timeout;
| |
- | if (opts.timeout) if (!opts.continuous) {
| |
- | ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd);
| |
- | if (opts.fx == 'shuffle')
| |
- | ms -= opts.speedOut;
| |
- | }
| |
- | else if (opts.continuous) if (p.cyclePause) // continuous shows work off an after callback, not this timer logic
| |
- | ms = 10;
| |
- | if (ms > 0)
| |
- | p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.backwards); }, ms);
| |
- | }
| |
- | }
| |
- |
| |
- | // invoked after transition
| |
- | $.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) {
| |
- | $(pager).each(function() {
| |
- | $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName);
| |
- | });
| |
- | };
| |
- |
| |
- | // calculate timeout value for current transition
| |
- | function getTimeout(curr, next, opts, fwd) {
| |
- | if (opts.timeoutFn) {
| |
- | // call user provided calc fn
| |
- | var t = opts.timeoutFn.call(curr,curr,next,opts,fwd);
| |
- | while (!(!(opts.fx != 'none') || !((t - opts.speed) < 250))) // sanitize timeout
| |
- | t += opts.speed;
| |
- | debug('calculated timeout: ' + t + '; speed: ' + opts.speed);
| |
- | if (t !== false)
| |
- | return t;
| |
- | }
| |
- | return opts.timeout;
| |
- | }
| |
- |
| |
- | // expose next/prev function, caller must pass in state
| |
- | $.fn.cycle.next = function(opts) { advance(opts,1); };
| |
- | $.fn.cycle.prev = function(opts) { advance(opts,0);};
| |
- |
| |
- | // advance slide forward or back
| |
- | function advance(opts, moveForward) {
| |
- | var val = moveForward ? 1 : -1;
| |
- | var els = opts.elements;
| |
- | var p = opts.$cont[0], timeout = p.cycleTimeout;
| |
- | if (timeout) {
| |
- | clearTimeout(timeout);
| |
- | p.cycleTimeout = 0;
| |
- | }
| |
- | if (opts.random) if (val < 0) {
| |
- | // move back to the previously display slide
| |
- | opts.randomIndex--;
| |
- | if (--opts.randomIndex == -2)
| |
- | opts.randomIndex = els.length-2;
| |
- | else if (opts.randomIndex == -1)
| |
- | opts.randomIndex = els.length-1;
| |
- | opts.nextSlide = opts.randomMap[opts.randomIndex];
| |
- | }
| |
- | else if (opts.random) {
| |
- | opts.nextSlide = opts.randomMap[opts.randomIndex];
| |
- | }
| |
- | else {
| |
- | opts.nextSlide = opts.currSlide + val;
| |
- | if (opts.nextSlide < 0) {
| |
- | if (opts.nowrap) return false;
| |
- | opts.nextSlide = els.length - 1;
| |
- | }
| |
- | else if (opts.nextSlide >= els.length) {
| |
- | if (opts.nowrap) return false;
| |
- | opts.nextSlide = 0;
| |
- | }
| |
- | }
| |
- |
| |
- | var cb = opts.onPrevNextEvent || opts.prevNextClick; // prevNextClick is deprecated
| |
- | if ($.isFunction(cb))
| |
- | cb(val > 0, opts.nextSlide, els[opts.nextSlide]);
| |
- | go(els, opts, 1, moveForward);
| |
- | return false;
| |
- | }
| |
- |
| |
- | function buildPager(els, opts) {
| |
- | var $p = $(opts.pager);
| |
- | $.each(els, function(i,o) {
| |
- | $.fn.cycle.createPagerAnchor(i,o,$p,els,opts);
| |
- | });
| |
- | opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass);
| |
- | }
| |
- |
| |
- | $.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {
| |
- | var a;
| |
- | if ($.isFunction(opts.pagerAnchorBuilder)) {
| |
- | a = opts.pagerAnchorBuilder(i,el);
| |
- | debug('pagerAnchorBuilder('+i+', el) returned: ' + a);
| |
- | }
| |
- | else
| |
- | a = '<a href="#">'+(i+1)+'</a>';
| |
- |
| |
- | if (!a)
| |
- | return;
| |
- | var $a = $(a);
| |
- | // don't reparent if anchor is in the dom
| |
- | if ($a.parents('body').length === 0) {
| |
- | var arr = [];
| |
- | if ($p.length > 1) {
| |
- | $p.each(function() {
| |
- | var $clone = $a.clone(true);
| |
- | $(this).append($clone);
| |
- | arr.push($clone[0]);
| |
- | });
| |
- | $a = $(arr);
| |
- | }
| |
- | else {
| |
- | $a.appendTo($p);
| |
- | }
| |
- | }
| |
- |
| |
- | opts.pagerAnchors = opts.pagerAnchors || [];
| |
- | opts.pagerAnchors.push($a);
| |
- |
| |
- | var pagerFn = function(e) {
| |
- | e.preventDefault();
| |
- | opts.nextSlide = i;
| |
- | var p = opts.$cont[0], timeout = p.cycleTimeout;
| |
- | if (timeout) {
| |
- | clearTimeout(timeout);
| |
- | p.cycleTimeout = 0;
| |
- | }
| |
- | var cb = opts.onPagerEvent || opts.pagerClick; // pagerClick is deprecated
| |
- | if ($.isFunction(cb))
| |
- | cb(opts.nextSlide, els[opts.nextSlide]);
| |
- | go(els,opts,1,opts.currSlide < i); // trigger the trans
| |
- | // return false; // <== allow bubble
| |
- | };
| |
- |
| |
- | if ( /mouseenter|mouseover/i.test(opts.pagerEvent) ) {
| |
- | $a.hover(pagerFn, function(){/* no-op */} );
| |
- | }
| |
- | else {
| |
- | $a.bind(opts.pagerEvent, pagerFn);
| |
- | }
| |
- |
| |
- | if ( ! /^click/.test(opts.pagerEvent)) if (!opts.allowPagerClickBubble)
| |
- | $a.bind('click.cycle', function(){return false;}); // suppress click
| |
- |
| |
- | var cont = opts.$cont[0];
| |
- | var pauseFlag = false; // https://github.com/malsup/cycle/issues/44
| |
- | if (opts.pauseOnPagerHover) {
| |
- | $a.hover(
| |
- | function() {
| |
- | pauseFlag = true;
| |
- | cont.cyclePause++;
| |
- | triggerPause(cont,true,true);
| |
- | }, function() {
| |
- | if (pauseFlag)
| |
- | cont.cyclePause--;
| |
- | triggerPause(cont,true,true);
| |
- | }
| |
- | );
| |
- | }
| |
- | };
| |
- |
| |
- | // helper fn to calculate the number of slides between the current and the next
| |
- | $.fn.cycle.hopsFromLast = function(opts, fwd) {
| |
- | var hops, l = opts.lastSlide, c = opts.currSlide;
| |
- | if (fwd)
| |
- | hops = c > l ? c - l : opts.slideCount - l;
| |
- | else
| |
- | hops = c < l ? l - c : l + opts.slideCount - c;
| |
- | return hops;
| |
- | };
| |
- |
| |
- | // fix clearType problems in ie6 by setting an explicit bg color
| |
- | // (otherwise text slides look horrible during a fade transition)
| |
- | function clearTypeFix($slides) {
| |
- | debug('applying clearType background-color hack');
| |
- | function hex(s) {
| |
- | s = parseInt(s,10).toString(16);
| |
- | return s.length < 2 ? '0'+s : s;
| |
- | }
| |
- | function getBg(e) {
| |
- | for ( ; !(!e || !(e.nodeName.toLowerCase() != 'html')); e = e.parentNode) {
| |
- | var v = $.css(e,'background-color');
| |
- | if (v) if (v.indexOf('rgb') >= 0 ) {
| |
- | var rgb = v.match(/\d+/g);
| |
- | return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]);
| |
- | }
| |
- | if (v) if (v != 'transparent')
| |
- | return v;
| |
- | }
| |
- | return '#ffffff';
| |
- | }
| |
- | $slides.each(function() { $(this).css('background-color', getBg(this)); });
| |
- | }
| |
- |
| |
- | // reset common props before the next transition
| |
- | $.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) {
| |
- | $(opts.elements).not(curr).hide();
| |
- | if (typeof opts.cssBefore.opacity == 'undefined')
| |
- | opts.cssBefore.opacity = 1;
| |
- | opts.cssBefore.display = 'block';
| |
- | if (opts.slideResize) if (w !== false) if (next.cycleW > 0)
| |
- | opts.cssBefore.width = next.cycleW;
| |
- | if (opts.slideResize) if (h !== false) if (next.cycleH > 0)
| |
- | opts.cssBefore.height = next.cycleH;
| |
- | opts.cssAfter = opts.cssAfter || {};
| |
- | opts.cssAfter.display = 'none';
| |
- | $(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0));
| |
- | $(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1));
| |
- | };
| |
- |
| |
- | // the actual fn for effecting a transition
| |
- | $.fn.cycle.custom = function(curr, next, opts, cb, fwd, speedOverride) {
| |
- | var $l = $(curr), $n = $(next);
| |
- | var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut;
| |
- | $n.css(opts.cssBefore);
| |
- | if (speedOverride) {
| |
- | if (typeof speedOverride == 'number')
| |
- | speedIn = speedOut = speedOverride;
| |
- | else
| |
- | speedIn = speedOut = 1;
| |
- | easeIn = easeOut = null;
| |
- | }
| |
- | var fn = function() {
| |
- | $n.animate(opts.animIn, speedIn, easeIn, function() {
| |
- | cb();
| |
- | });
| |
- | };
| |
- | $l.animate(opts.animOut, speedOut, easeOut, function() {
| |
- | $l.css(opts.cssAfter);
| |
- | if (!opts.sync)
| |
- | fn();
| |
- | });
| |
- | if (opts.sync) fn();
| |
- | };
| |
- |
| |
- | // transition definitions - only fade is defined here, transition pack defines the rest
| |
- | $.fn.cycle.transitions = {
| |
- | fade: function($cont, $slides, opts) {
| |
- | $slides.not(':eq('+opts.currSlide+')').css('opacity',0);
| |
- | opts.before.push(function(curr,next,opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts);
| |
- | opts.cssBefore.opacity = 0;
| |
- | });
| |
- | opts.animIn = { opacity: 1 };
| |
- | opts.animOut = { opacity: 0 };
| |
- | opts.cssBefore = { top: 0, left: 0 };
| |
- | }
| |
- | };
| |
- |
| |
- | $.fn.cycle.ver = function() { return ver; };
| |
- |
| |
- | // override these globally if you like (they are all optional)
| |
- | $.fn.cycle.defaults = {
| |
- | activePagerClass: 'activeSlide', // class name used for the active pager link
| |
- | after: null, // transition callback (scope set to element that was shown): function(currSlideElement, nextSlideElement, options, forwardFlag)
| |
- | allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling
| |
- | animIn: null, // properties that define how the slide animates in
| |
- | animOut: null, // properties that define how the slide animates out
| |
- | aspect: false, // preserve aspect ratio during fit resizing, cropping if necessary (must be used with fit option)
| |
- | autostop: 0, // true to end slideshow after X transitions (where X == slide count)
| |
- | autostopCount: 0, // number of transitions (optionally used with autostop to define X)
| |
- | backwards: false, // true to start slideshow at last slide and move backwards through the stack
| |
- | before: null, // transition callback (scope set to element to be shown): function(currSlideElement, nextSlideElement, options, forwardFlag)
| |
- | center: null, // set to true to have cycle add top/left margin to each slide (use with width and height options)
| |
- | cleartype: !$.support.opacity, // true if clearType corrections should be applied (for IE)
| |
- | cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides)
| |
- | containerResize: 1, // resize container to fit largest slide
| |
- | containerResizeHeight: 0, // resize containers height to fit the largest slide but leave the width dynamic
| |
- | continuous: 0, // true to start next transition immediately after current one completes
| |
- | cssAfter: null, // properties that defined the state of the slide after transitioning out
| |
- | cssBefore: null, // properties that define the initial state of the slide before transitioning in
| |
- | delay: 0, // additional delay (in ms) for first transition (hint: can be negative)
| |
- | easeIn: null, // easing for "in" transition
| |
- | easeOut: null, // easing for "out" transition
| |
- | easing: null, // easing method for both in and out transitions
| |
- | end: null, // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options)
| |
- | fastOnEvent: 0, // force fast transitions when triggered manually (via pager or prev/next); value == time in ms
| |
- | fit: 0, // force slides to fit container
| |
- | fx: 'fade', // name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle')
| |
- | fxFn: null, // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag)
| |
- | height: 'auto', // container height (if the 'fit' option is true, the slides will be set to this height as well)
| |
- | manualTrump: true, // causes manual transition to stop an active transition instead of being ignored
| |
- | metaAttr: 'cycle', // data- attribute that holds the option data for the slideshow
| |
- | next: null, // element, jQuery object, or jQuery selector string for the element to use as event trigger for next slide
| |
- | nowrap: 0, // true to prevent slideshow from wrapping
| |
- | onPagerEvent: null, // callback fn for pager events: function(zeroBasedSlideIndex, slideElement)
| |
- | onPrevNextEvent: null, // callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement)
| |
- | pager: null, // element, jQuery object, or jQuery selector string for the element to use as pager container
| |
- | pagerAnchorBuilder: null, // callback fn for building anchor links: function(index, DOMelement)
| |
- | pagerEvent: 'click.cycle', // name of event which drives the pager navigation
| |
- | pause: 0, // true to enable "pause on hover"
| |
- | pauseOnPagerHover: 0, // true to pause when hovering over pager link
| |
- | prev: null, // element, jQuery object, or jQuery selector string for the element to use as event trigger for previous slide
| |
- | prevNextEvent: 'click.cycle',// event which drives the manual transition to the previous or next slide
| |
- | random: 0, // true for random, false for sequence (not applicable to shuffle fx)
| |
- | randomizeEffects: 1, // valid when multiple effects are used; true to make the effect sequence random
| |
- | requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded
| |
- | requeueTimeout: 250, // ms delay for requeue
| |
- | rev: 0, // causes animations to transition in reverse (for effects that support it such as scrollHorz/scrollVert/shuffle)
| |
- | shuffle: null, // coords for shuffle animation, ex: { top:15, left: 200 }
| |
- | skipInitializationCallbacks: false, // set to true to disable the first before/after callback that occurs prior to any transition
| |
- | slideExpr: null, // expression for selecting slides (if something other than all children is required)
| |
- | slideResize: 1, // force slide width/height to fixed size before every transition
| |
- | speed: 1000, // speed of the transition (any valid fx speed value)
| |
- | speedIn: null, // speed of the 'in' transition
| |
- | speedOut: null, // speed of the 'out' transition
| |
- | startingSlide: undefined,// zero-based index of the first slide to be displayed
| |
- | sync: 1, // true if in/out transitions should occur simultaneously
| |
- | timeout: 4000, // milliseconds between slide transitions (0 to disable auto advance)
| |
- | timeoutFn: null, // callback for determining per-slide timeout value: function(currSlideElement, nextSlideElement, options, forwardFlag)
| |
- | updateActivePagerLink: null,// callback fn invoked to update the active pager link (adds/removes activePagerClass style)
| |
- | width: null // container width (if the 'fit' option is true, the slides will be set to this width as well)
| |
- | };
| |
- |
| |
- | })(jQuery);
| |
- |
| |
- |
| |
- | /*!
| |
- | * jQuery Cycle Plugin Transition Definitions
| |
- | * This script is a plugin for the jQuery Cycle Plugin
| |
- | * Examples and documentation at: http://malsup.com/jquery/cycle/
| |
- | * Copyright (c) 2007-2010 M. Alsup
| |
- | * Version: 2.73
| |
- | * Dual licensed under the MIT and GPL licenses:
| |
- | * http://www.opensource.org/licenses/mit-license.php
| |
- | * http://www.gnu.org/licenses/gpl.html
| |
- | */
| |
- | (function($) {
| |
- | "use strict";
| |
- |
| |
- | //
| |
- | // These functions define slide initialization and properties for the named
| |
- | // transitions. To save file size feel free to remove any of these that you
| |
- | // don't need.
| |
- | //
| |
- | $.fn.cycle.transitions.none = function($cont, $slides, opts) {
| |
- | opts.fxFn = function(curr,next,opts,after){
| |
- | $(next).show();
| |
- | $(curr).hide();
| |
- | after();
| |
- | };
| |
- | };
| |
- |
| |
- | // not a cross-fade, fadeout only fades out the top slide
| |
- | $.fn.cycle.transitions.fadeout = function($cont, $slides, opts) {
| |
- | $slides.not(':eq('+opts.currSlide+')').css({ display: 'block', 'opacity': 1 });
| |
- | opts.before.push(function(curr,next,opts,w,h,rev) {
| |
- | $(curr).css('zIndex',opts.slideCount + (rev !== true ? 1 : 0));
| |
- | $(next).css('zIndex',opts.slideCount + (rev !== true ? 0 : 1));
| |
- | });
| |
- | opts.animIn.opacity = 1;
| |
- | opts.animOut.opacity = 0;
| |
- | opts.cssBefore.opacity = 1;
| |
- | opts.cssBefore.display = 'block';
| |
- | opts.cssAfter.zIndex = 0;
| |
- | };
| |
- |
| |
- | // scrollUp/Down/Left/Right
| |
- | $.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) {
| |
- | $cont.css('overflow','hidden');
| |
- | opts.before.push($.fn.cycle.commonReset);
| |
- | var h = $cont.height();
| |
- | opts.cssBefore.top = h;
| |
- | opts.cssBefore.left = 0;
| |
- | opts.cssFirst.top = 0;
| |
- | opts.animIn.top = 0;
| |
- | opts.animOut.top = -h;
| |
- | };
| |
- | $.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) {
| |
- | $cont.css('overflow','hidden');
| |
- | opts.before.push($.fn.cycle.commonReset);
| |
- | var h = $cont.height();
| |
- | opts.cssFirst.top = 0;
| |
- | opts.cssBefore.top = -h;
| |
- | opts.cssBefore.left = 0;
| |
- | opts.animIn.top = 0;
| |
- | opts.animOut.top = h;
| |
- | };
| |
- | $.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) {
| |
- | $cont.css('overflow','hidden');
| |
- | opts.before.push($.fn.cycle.commonReset);
| |
- | var w = $cont.width();
| |
- | opts.cssFirst.left = 0;
| |
- | opts.cssBefore.left = w;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.animIn.left = 0;
| |
- | opts.animOut.left = 0-w;
| |
- | };
| |
- | $.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) {
| |
- | $cont.css('overflow','hidden');
| |
- | opts.before.push($.fn.cycle.commonReset);
| |
- | var w = $cont.width();
| |
- | opts.cssFirst.left = 0;
| |
- | opts.cssBefore.left = -w;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.animIn.left = 0;
| |
- | opts.animOut.left = w;
| |
- | };
| |
- | $.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) {
| |
- | $cont.css('overflow','hidden').width();
| |
- | opts.before.push(function(curr, next, opts, fwd) {
| |
- | if (opts.rev)
| |
- | fwd = !fwd;
| |
- | $.fn.cycle.commonReset(curr,next,opts);
| |
- | opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW);
| |
- | opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW;
| |
- | });
| |
- | opts.cssFirst.left = 0;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.animIn.left = 0;
| |
- | opts.animOut.top = 0;
| |
- | };
| |
- | $.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) {
| |
- | $cont.css('overflow','hidden');
| |
- | opts.before.push(function(curr, next, opts, fwd) {
| |
- | if (opts.rev)
| |
- | fwd = !fwd;
| |
- | $.fn.cycle.commonReset(curr,next,opts);
| |
- | opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1);
| |
- | opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH;
| |
- | });
| |
- | opts.cssFirst.top = 0;
| |
- | opts.cssBefore.left = 0;
| |
- | opts.animIn.top = 0;
| |
- | opts.animOut.left = 0;
| |
- | };
| |
- |
| |
- | // slideX/slideY
| |
- | $.fn.cycle.transitions.slideX = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $(opts.elements).not(curr).hide();
| |
- | $.fn.cycle.commonReset(curr,next,opts,false,true);
| |
- | opts.animIn.width = next.cycleW;
| |
- | });
| |
- | opts.cssBefore.left = 0;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.cssBefore.width = 0;
| |
- | opts.animIn.width = 'show';
| |
- | opts.animOut.width = 0;
| |
- | };
| |
- | $.fn.cycle.transitions.slideY = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $(opts.elements).not(curr).hide();
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,false);
| |
- | opts.animIn.height = next.cycleH;
| |
- | });
| |
- | opts.cssBefore.left = 0;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.cssBefore.height = 0;
| |
- | opts.animIn.height = 'show';
| |
- | opts.animOut.height = 0;
| |
- | };
| |
- |
| |
- | // shuffle
| |
- | $.fn.cycle.transitions.shuffle = function($cont, $slides, opts) {
| |
- | var i, w = $cont.css('overflow', 'visible').width();
| |
- | $slides.css({left: 0, top: 0});
| |
- | opts.before.push(function(curr,next,opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,true,true);
| |
- | });
| |
- | // only adjust speed once!
| |
- | if (!opts.speedAdjusted) {
| |
- | opts.speed = opts.speed / 2; // shuffle has 2 transitions
| |
- | opts.speedAdjusted = true;
| |
- | }
| |
- | opts.random = 0;
| |
- | opts.shuffle = opts.shuffle || {left:-w, top:15};
| |
- | opts.els = [];
| |
- | for (i=0; i < $slides.length; i++)
| |
- | opts.els.push($slides[i]);
| |
- |
| |
- | for (i=0; i < opts.currSlide; i++)
| |
- | opts.els.push(opts.els.shift());
| |
- |
| |
- | // custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!)
| |
- | opts.fxFn = function(curr, next, opts, cb, fwd) {
| |
- | if (opts.rev)
| |
- | fwd = !fwd;
| |
- | var $el = fwd ? $(curr) : $(next);
| |
- | $(next).css(opts.cssBefore);
| |
- | var count = opts.slideCount;
| |
- | $el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {
| |
- | var hops = $.fn.cycle.hopsFromLast(opts, fwd);
| |
- | for (var k=0; k < hops; k++) {
| |
- | if (fwd)
| |
- | opts.els.push(opts.els.shift());
| |
- | else
| |
- | opts.els.unshift(opts.els.pop());
| |
- | }
| |
- | if (fwd) {
| |
- | for (var i=0, len=opts.els.length; i < len; i++)
| |
- | $(opts.els[i]).css('z-index', len-i+count);
| |
- | }
| |
- | else {
| |
- | var z = $(curr).css('z-index');
| |
- | $el.css('z-index', parseInt(z,10)+1+count);
| |
- | }
| |
- | $el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {
| |
- | $(fwd ? this : curr).hide();
| |
- | if (cb) cb();
| |
- | });
| |
- | });
| |
- | };
| |
- | $.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 });
| |
- | };
| |
- |
| |
- | // turnUp/Down/Left/Right
| |
- | $.fn.cycle.transitions.turnUp = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,false);
| |
- | opts.cssBefore.top = next.cycleH;
| |
- | opts.animIn.height = next.cycleH;
| |
- | opts.animOut.width = next.cycleW;
| |
- | });
| |
- | opts.cssFirst.top = 0;
| |
- | opts.cssBefore.left = 0;
| |
- | opts.cssBefore.height = 0;
| |
- | opts.animIn.top = 0;
| |
- | opts.animOut.height = 0;
| |
- | };
| |
- | $.fn.cycle.transitions.turnDown = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,false);
| |
- | opts.animIn.height = next.cycleH;
| |
- | opts.animOut.top = curr.cycleH;
| |
- | });
| |
- | opts.cssFirst.top = 0;
| |
- | opts.cssBefore.left = 0;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.cssBefore.height = 0;
| |
- | opts.animOut.height = 0;
| |
- | };
| |
- | $.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,false,true);
| |
- | opts.cssBefore.left = next.cycleW;
| |
- | opts.animIn.width = next.cycleW;
| |
- | });
| |
- | opts.cssBefore.top = 0;
| |
- | opts.cssBefore.width = 0;
| |
- | opts.animIn.left = 0;
| |
- | opts.animOut.width = 0;
| |
- | };
| |
- | $.fn.cycle.transitions.turnRight = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,false,true);
| |
- | opts.animIn.width = next.cycleW;
| |
- | opts.animOut.left = curr.cycleW;
| |
- | });
| |
- | $.extend(opts.cssBefore, { top: 0, left: 0, width: 0 });
| |
- | opts.animIn.left = 0;
| |
- | opts.animOut.width = 0;
| |
- | };
| |
- |
| |
- | // zoom
| |
- | $.fn.cycle.transitions.zoom = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,false,false,true);
| |
- | opts.cssBefore.top = next.cycleH/2;
| |
- | opts.cssBefore.left = next.cycleW/2;
| |
- | $.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH });
| |
- | $.extend(opts.animOut, { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 });
| |
- | });
| |
- | opts.cssFirst.top = 0;
| |
- | opts.cssFirst.left = 0;
| |
- | opts.cssBefore.width = 0;
| |
- | opts.cssBefore.height = 0;
| |
- | };
| |
- |
| |
- | // fadeZoom
| |
- | $.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,false,false);
| |
- | opts.cssBefore.left = next.cycleW/2;
| |
- | opts.cssBefore.top = next.cycleH/2;
| |
- | $.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH });
| |
- | });
| |
- | opts.cssBefore.width = 0;
| |
- | opts.cssBefore.height = 0;
| |
- | opts.animOut.opacity = 0;
| |
- | };
| |
- |
| |
- | // blindX
| |
- | $.fn.cycle.transitions.blindX = function($cont, $slides, opts) {
| |
- | var w = $cont.css('overflow','hidden').width();
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts);
| |
- | opts.animIn.width = next.cycleW;
| |
- | opts.animOut.left = curr.cycleW;
| |
- | });
| |
- | opts.cssBefore.left = w;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.animIn.left = 0;
| |
- | opts.animOut.left = w;
| |
- | };
| |
- | // blindY
| |
- | $.fn.cycle.transitions.blindY = function($cont, $slides, opts) {
| |
- | var h = $cont.css('overflow','hidden').height();
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts);
| |
- | opts.animIn.height = next.cycleH;
| |
- | opts.animOut.top = curr.cycleH;
| |
- | });
| |
- | opts.cssBefore.top = h;
| |
- | opts.cssBefore.left = 0;
| |
- | opts.animIn.top = 0;
| |
- | opts.animOut.top = h;
| |
- | };
| |
- | // blindZ
| |
- | $.fn.cycle.transitions.blindZ = function($cont, $slides, opts) {
| |
- | var h = $cont.css('overflow','hidden').height();
| |
- | var w = $cont.width();
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts);
| |
- | opts.animIn.height = next.cycleH;
| |
- | opts.animOut.top = curr.cycleH;
| |
- | });
| |
- | opts.cssBefore.top = h;
| |
- | opts.cssBefore.left = w;
| |
- | opts.animIn.top = 0;
| |
- | opts.animIn.left = 0;
| |
- | opts.animOut.top = h;
| |
- | opts.animOut.left = w;
| |
- | };
| |
- |
| |
- | // growX - grow horizontally from centered 0 width
| |
- | $.fn.cycle.transitions.growX = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,false,true);
| |
- | opts.cssBefore.left = this.cycleW/2;
| |
- | opts.animIn.left = 0;
| |
- | opts.animIn.width = this.cycleW;
| |
- | opts.animOut.left = 0;
| |
- | });
| |
- | opts.cssBefore.top = 0;
| |
- | opts.cssBefore.width = 0;
| |
- | };
| |
- | // growY - grow vertically from centered 0 height
| |
- | $.fn.cycle.transitions.growY = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,false);
| |
- | opts.cssBefore.top = this.cycleH/2;
| |
- | opts.animIn.top = 0;
| |
- | opts.animIn.height = this.cycleH;
| |
- | opts.animOut.top = 0;
| |
- | });
| |
- | opts.cssBefore.height = 0;
| |
- | opts.cssBefore.left = 0;
| |
- | };
| |
- |
| |
- | // curtainX - squeeze in both edges horizontally
| |
- | $.fn.cycle.transitions.curtainX = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,false,true,true);
| |
- | opts.cssBefore.left = next.cycleW/2;
| |
- | opts.animIn.left = 0;
| |
- | opts.animIn.width = this.cycleW;
| |
- | opts.animOut.left = curr.cycleW/2;
| |
- | opts.animOut.width = 0;
| |
- | });
| |
- | opts.cssBefore.top = 0;
| |
- | opts.cssBefore.width = 0;
| |
- | };
| |
- | // curtainY - squeeze in both edges vertically
| |
- | $.fn.cycle.transitions.curtainY = function($cont, $slides, opts) {
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,false,true);
| |
- | opts.cssBefore.top = next.cycleH/2;
| |
- | opts.animIn.top = 0;
| |
- | opts.animIn.height = next.cycleH;
| |
- | opts.animOut.top = curr.cycleH/2;
| |
- | opts.animOut.height = 0;
| |
- | });
| |
- | opts.cssBefore.height = 0;
| |
- | opts.cssBefore.left = 0;
| |
- | };
| |
- |
| |
- | // cover - curr slide covered by next slide
| |
- | $.fn.cycle.transitions.cover = function($cont, $slides, opts) {
| |
- | var d = opts.direction || 'left';
| |
- | var w = $cont.css('overflow','hidden').width();
| |
- | var h = $cont.height();
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts);
| |
- | if (d == 'right')
| |
- | opts.cssBefore.left = -w;
| |
- | else if (d == 'up')
| |
- | opts.cssBefore.top = h;
| |
- | else if (d == 'down')
| |
- | opts.cssBefore.top = -h;
| |
- | else
| |
- | opts.cssBefore.left = w;
| |
- | });
| |
- | opts.animIn.left = 0;
| |
- | opts.animIn.top = 0;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.cssBefore.left = 0;
| |
- | };
| |
- |
| |
- | // uncover - curr slide moves off next slide
| |
- | $.fn.cycle.transitions.uncover = function($cont, $slides, opts) {
| |
- | var d = opts.direction || 'left';
| |
- | var w = $cont.css('overflow','hidden').width();
| |
- | var h = $cont.height();
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,true,true);
| |
- | if (d == 'right')
| |
- | opts.animOut.left = w;
| |
- | else if (d == 'up')
| |
- | opts.animOut.top = -h;
| |
- | else if (d == 'down')
| |
- | opts.animOut.top = h;
| |
- | else
| |
- | opts.animOut.left = -w;
| |
- | });
| |
- | opts.animIn.left = 0;
| |
- | opts.animIn.top = 0;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.cssBefore.left = 0;
| |
- | };
| |
- |
| |
- | // toss - move top slide and fade away
| |
- | $.fn.cycle.transitions.toss = function($cont, $slides, opts) {
| |
- | var w = $cont.css('overflow','visible').width();
| |
- | var h = $cont.height();
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,true,true);
| |
- | // provide default toss settings if animOut not provided
| |
- | if (!opts.animOut.left) if (!opts.animOut.top)
| |
- | $.extend(opts.animOut, { left: w*2, top: -h/2, opacity: 0 });
| |
- | else
| |
- | opts.animOut.opacity = 0;
| |
- | });
| |
- | opts.cssBefore.left = 0;
| |
- | opts.cssBefore.top = 0;
| |
- | opts.animIn.left = 0;
| |
- | };
| |
- |
| |
- | // wipe - clip animation
| |
- | $.fn.cycle.transitions.wipe = function($cont, $slides, opts) {
| |
- | var w = $cont.css('overflow','hidden').width();
| |
- | var h = $cont.height();
| |
- | opts.cssBefore = opts.cssBefore || {};
| |
- | var clip;
| |
- | if (opts.clip) {
| |
- | if (/l2r/.test(opts.clip))
| |
- | clip = 'rect(0px 0px '+h+'px 0px)';
| |
- | else if (/r2l/.test(opts.clip))
| |
- | clip = 'rect(0px '+w+'px '+h+'px '+w+'px)';
| |
- | else if (/t2b/.test(opts.clip))
| |
- | clip = 'rect(0px '+w+'px 0px 0px)';
| |
- | else if (/b2t/.test(opts.clip))
| |
- | clip = 'rect('+h+'px '+w+'px '+h+'px 0px)';
| |
- | else if (/zoom/.test(opts.clip)) {
| |
- | var top = parseInt(h/2,10);
| |
- | var left = parseInt(w/2,10);
| |
- | clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)';
| |
- | }
| |
- | }
| |
- |
| |
- | opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)';
| |
- |
| |
- | var d = opts.cssBefore.clip.match(/(\d+)/g);
| |
- | var t = parseInt(d[0],10), r = parseInt(d[1],10), b = parseInt(d[2],10), l = parseInt(d[3],10);
| |
- |
| |
- | opts.before.push(function(curr, next, opts) {
| |
- | if (curr == next) return;
| |
- | var $curr = $(curr), $next = $(next);
| |
- | $.fn.cycle.commonReset(curr,next,opts,true,true,false);
| |
- | opts.cssAfter.display = 'block';
| |
- |
| |
- | var step = 1, count = parseInt((opts.speedIn / 13),10) - 1;
| |
- | (function f() {
| |
- | var tt = t ? t - parseInt(step * (t/count),10) : 0;
| |
- | var ll = l ? l - parseInt(step * (l/count),10) : 0;
| |
- | var bb = b < h ? b + parseInt(step * ((h-b)/count || 1),10) : h;
| |
- | var rr = r < w ? r + parseInt(step * ((w-r)/count || 1),10) : w;
| |
- | $next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' });
| |
- | (step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none');
| |
- | })();
| |
- | });
| |
- | $.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 });
| |
- | opts.animIn = { left: 0 };
| |
- | opts.animOut = { left: 0 };
| |
- | };
| |
- |
| |
- | })(jQuery);
| |
| </script> | | </script> |
| <script type="text/javascript"> | | <script type="text/javascript"> |
| /* jCarousel */ | | /* jCarousel */ |
- | /*!
| |
- | * jCarousel - Riding carousels with jQuery
| |
- | * http://sorgalla.com/jcarousel/
| |
- | *
| |
- | * Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
| |
- | * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
| |
- | * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
| |
- | *
| |
- | * Built on top of the jQuery library
| |
- | * http://jquery.com
| |
- | *
| |
- | * Inspired by the "Carousel Component" by Bill Scott
| |
- | * http://billwscott.com/carousel/
| |
- | */
| |
- |
| |
- | /*global window, jQuery */
| |
- | (function($) {
| |
- | // Default configuration properties.
| |
- | var defaults = {
| |
- | vertical: false,
| |
- | rtl: false,
| |
- | start: 1,
| |
- | offset: 1,
| |
- | size: null,
| |
- | scroll: 3,
| |
- | visible: null,
| |
- | animation: 'normal',
| |
- | easing: 'swing',
| |
- | auto: 0,
| |
- | wrap: null,
| |
- | initCallback: null,
| |
- | setupCallback: null,
| |
- | reloadCallback: null,
| |
- | itemLoadCallback: null,
| |
- | itemFirstInCallback: null,
| |
- | itemFirstOutCallback: null,
| |
- | itemLastInCallback: null,
| |
- | itemLastOutCallback: null,
| |
- | itemVisibleInCallback: null,
| |
- | itemVisibleOutCallback: null,
| |
- | animationStepCallback: null,
| |
- | buttonNextHTML: '<div></div>',
| |
- | buttonPrevHTML: '<div></div>',
| |
- | buttonNextEvent: 'click',
| |
- | buttonPrevEvent: 'click',
| |
- | buttonNextCallback: null,
| |
- | buttonPrevCallback: null,
| |
- | itemFallbackDimension: null
| |
- | }, windowLoaded = false;
| |
- |
| |
- | $(window).bind('load.jcarousel', function() { windowLoaded = true; });
| |
- |
| |
- | /**
| |
- | * The jCarousel object.
| |
- | *
| |
- | * @constructor
| |
- | * @class jcarousel
| |
- | * @param e {HTMLElement} The element to create the carousel for.
| |
- | * @param o {Object} A set of key/value pairs to set as configuration properties.
| |
- | * @cat Plugins/jCarousel
| |
- | */
| |
- | $.jcarousel = function(e, o) {
| |
- | this.options = $.extend({}, defaults, o || {});
| |
- |
| |
- | this.locked = false;
| |
- | this.autoStopped = false;
| |
- |
| |
- | this.container = null;
| |
- | this.clip = null;
| |
- | this.list = null;
| |
- | this.buttonNext = null;
| |
- | this.buttonPrev = null;
| |
- | this.buttonNextState = null;
| |
- | this.buttonPrevState = null;
| |
- |
| |
- | // Only set if not explicitly passed as option
| |
- | if (!o || o.rtl === undefined) {
| |
- | this.options.rtl = ($(e).attr('dir') || $('html').attr('dir') || '').toLowerCase() == 'rtl';
| |
- | }
| |
- |
| |
- | this.wh = !this.options.vertical ? 'width' : 'height';
| |
- | this.lt = !this.options.vertical ? (this.options.rtl ? 'right' : 'left') : 'top';
| |
- |
| |
- | // Extract skin class
| |
- | var skin = '', split = e.className.split(' ');
| |
- |
| |
- | for (var i = 0; i < split.length; i++) {
| |
- | if (split[i].indexOf('jcarousel-skin') != -1) {
| |
- | $(e).removeClass(split[i]);
| |
- | skin = split[i];
| |
- | break;
| |
- | }
| |
- | }
| |
- |
| |
- | if (e.nodeName.toUpperCase() == 'UL' || e.nodeName.toUpperCase() == 'OL') {
| |
- | this.list = $(e);
| |
- | this.clip = this.list.parents('.jcarousel-clip');
| |
- | this.container = this.list.parents('.jcarousel-container');
| |
- | } else {
| |
- | this.container = $(e);
| |
- | this.list = this.container.find('ul,ol').eq(0);
| |
- | this.clip = this.container.find('.jcarousel-clip');
| |
- | }
| |
- |
| |
- | if (this.clip.size() === 0) {
| |
- | this.clip = this.list.wrap('<div></div>').parent();
| |
- | }
| |
- |
| |
- | if (this.container.size() === 0) {
| |
- | this.container = this.clip.wrap('<div></div>').parent();
| |
- | }
| |
- |
| |
- | if (skin !== '') if (this.container.parent()[0].className.indexOf('jcarousel-skin') == -1) {
| |
- | this.container.wrap('<div class=" '+ skin + '"></div>');
| |
- | }
| |
- |
| |
- | this.buttonPrev = $('.jcarousel-prev', this.container);
| |
- |
| |
- | if (this.buttonPrev.size() === 0) if (this.options.buttonPrevHTML !== null) {
| |
- | this.buttonPrev = $(this.options.buttonPrevHTML).appendTo(this.container);
| |
- | }
| |
- |
| |
- | this.buttonPrev.addClass(this.className('jcarousel-prev'));
| |
- |
| |
- | this.buttonNext = $('.jcarousel-next', this.container);
| |
- |
| |
- | if (this.buttonNext.size() === 0) if (this.options.buttonNextHTML !== null) {
| |
- | this.buttonNext = $(this.options.buttonNextHTML).appendTo(this.container);
| |
- | }
| |
- |
| |
- | this.buttonNext.addClass(this.className('jcarousel-next'));
| |
- |
| |
- | this.clip.addClass(this.className('jcarousel-clip')).css({
| |
- | position: 'relative'
| |
- | });
| |
- |
| |
- | this.list.addClass(this.className('jcarousel-list')).css({
| |
- | overflow: 'hidden',
| |
- | position: 'relative',
| |
- | top: 0,
| |
- | margin: 0,
| |
- | padding: 0
| |
- | }).css((this.options.rtl ? 'right' : 'left'), 0);
| |
- |
| |
- | this.container.addClass(this.className('jcarousel-container')).css({
| |
- | position: 'relative'
| |
- | });
| |
- |
| |
- | if (!this.options.vertical) if (this.options.rtl) {
| |
- | this.container.addClass('jcarousel-direction-rtl').attr('dir', 'rtl');
| |
- | }
| |
- |
| |
- | var di = this.options.visible !== null ? Math.ceil(this.clipping() / this.options.visible) : null;
| |
- | var li = this.list.children('li');
| |
- |
| |
- | var self = this;
| |
- |
| |
- | if (li.size() > 0) {
| |
- | var wh = 0, j = this.options.offset;
| |
- | li.each(function() {
| |
- | self.format(this, j++);
| |
- | wh += self.dimension(this, di);
| |
- | });
| |
- |
| |
- | this.list.css(this.wh, (wh + 100) + 'px');
| |
- |
| |
- | // Only set if not explicitly passed as option
| |
- | if (!o || o.size === undefined) {
| |
- | this.options.size = li.size();
| |
- | }
| |
- | }
| |
- |
| |
- | // For whatever reason, .show() does not work in Safari...
| |
- | this.container.css('display', 'block');
| |
- | this.buttonNext.css('display', 'block');
| |
- | this.buttonPrev.css('display', 'block');
| |
- |
| |
- | this.funcNext = function() { self.next(); };
| |
- | this.funcPrev = function() { self.prev(); };
| |
- | this.funcResize = function() {
| |
- | if (self.resizeTimer) {
| |
- | clearTimeout(self.resizeTimer);
| |
- | }
| |
- |
| |
- | self.resizeTimer = setTimeout(function() {
| |
- | self.reload();
| |
- | }, 100);
| |
- | };
| |
- |
| |
- | if (this.options.initCallback !== null) {
| |
- | this.options.initCallback(this, 'init');
| |
- | }
| |
- |
| |
- | if (!windowLoaded) if ($.browser.safari) {
| |
- | this.buttons(false, false);
| |
- | $(window).bind('load.jcarousel', function() { self.setup(); });
| |
- | } else {
| |
- | this.setup();
| |
- | }
| |
- | };
| |
- |
| |
- | // Create shortcut for internal use
| |
- | var $jc = $.jcarousel;
| |
- |
| |
- | $jc.fn = $jc.prototype = {
| |
- | jcarousel: '0.2.8'
| |
- | };
| |
- |
| |
- | $jc.fn.extend = $jc.extend = $.extend;
| |
- |
| |
- | $jc.fn.extend({
| |
- | /**
| |
- | * Setups the carousel.
| |
- | *
| |
- | * @method setup
| |
- | * @return undefined
| |
- | */
| |
- | setup: function() {
| |
- | this.first = null;
| |
- | this.last = null;
| |
- | this.prevFirst = null;
| |
- | this.prevLast = null;
| |
- | this.animating = false;
| |
- | this.timer = null;
| |
- | this.resizeTimer = null;
| |
- | this.tail = null;
| |
- | this.inTail = false;
| |
- |
| |
- | if (this.locked) {
| |
- | return;
| |
- | }
| |
- |
| |
- | this.list.css(this.lt, this.pos(this.options.offset) + 'px');
| |
- | var p = this.pos(this.options.start, true);
| |
- | this.prevFirst = this.prevLast = null;
| |
- | this.animate(p, false);
| |
- |
| |
- | $(window).unbind('resize.jcarousel', this.funcResize).bind('resize.jcarousel', this.funcResize);
| |
- |
| |
- | if (this.options.setupCallback !== null) {
| |
- | this.options.setupCallback(this);
| |
- | }
| |
- | },
| |
- |
| |
- | /**
| |
- | * Clears the list and resets the carousel.
| |
- | *
| |
- | * @method reset
| |
- | * @return undefined
| |
- | */
| |
- | reset: function() {
| |
- | this.list.empty();
| |
- |
| |
- | this.list.css(this.lt, '0px');
| |
- | this.list.css(this.wh, '10px');
| |
- |
| |
- | if (this.options.initCallback !== null) {
| |
- | this.options.initCallback(this, 'reset');
| |
- | }
| |
- |
| |
- | this.setup();
| |
- | },
| |
- |
| |
- | /**
| |
- | * Reloads the carousel and adjusts positions.
| |
- | *
| |
- | * @method reload
| |
- | * @return undefined
| |
- | */
| |
- | reload: function() {
| |
- | if (this.tail !== null) if (this.inTail) {
| |
- | this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + this.tail);
| |
- | }
| |
- |
| |
- | this.tail = null;
| |
- | this.inTail = false;
| |
- |
| |
- | if (this.options.reloadCallback !== null) {
| |
- | this.options.reloadCallback(this);
| |
- | }
| |
- |
| |
- | if (this.options.visible !== null) {
| |
- | var self = this;
| |
- | var di = Math.ceil(this.clipping() / this.options.visible), wh = 0, lt = 0;
| |
- | this.list.children('li').each(function(i) {
| |
- | wh += self.dimension(this, di);
| |
- | if (i + 1 < self.first) {
| |
- | lt = wh;
| |
- | }
| |
- | });
| |
- |
| |
- | this.list.css(this.wh, wh + 'px');
| |
- | this.list.css(this.lt, -lt + 'px');
| |
- | }
| |
- |
| |
- | this.scroll(this.first, false);
| |
- | },
| |
- |
| |
- | /**
| |
- | * Locks the carousel.
| |
- | *
| |
- | * @method lock
| |
- | * @return undefined
| |
- | */
| |
- | lock: function() {
| |
- | this.locked = true;
| |
- | this.buttons();
| |
- | },
| |
- |
| |
- | /**
| |
- | * Unlocks the carousel.
| |
- | *
| |
- | * @method unlock
| |
- | * @return undefined
| |
- | */
| |
- | unlock: function() {
| |
- | this.locked = false;
| |
- | this.buttons();
| |
- | },
| |
- |
| |
- | /**
| |
- | * Sets the size of the carousel.
| |
- | *
| |
- | * @method size
| |
- | * @return undefined
| |
- | * @param s {Number} The size of the carousel.
| |
- | */
| |
- | size: function(s) {
| |
- | if (s !== undefined) {
| |
- | this.options.size = s;
| |
- | if (!this.locked) {
| |
- | this.buttons();
| |
- | }
| |
- | }
| |
- |
| |
- | return this.options.size;
| |
- | },
| |
- |
| |
- | /**
| |
- | * Checks whether a list element exists for the given index (or index range).
| |
- | *
| |
- | * @method get
| |
- | * @return bool
| |
- | * @param i {Number} The index of the (first) element.
| |
- | * @param i2 {Number} The index of the last element.
| |
- | */
| |
- | has: function(i, i2) {
| |
- | if (i2 === undefined || !i2) {
| |
- | i2 = i;
| |
- | }
| |
- |
| |
- | if (this.options.size !== null) if (i2 > this.options.size) {
| |
- | i2 = this.options.size;
| |
- | }
| |
- |
| |
- | for (var j = i; j <= i2; j++) {
| |
- | var e = this.get(j);
| |
- | if (!e.length || e.hasClass('jcarousel-item-placeholder')) {
| |
- | return false;
| |
- | }
| |
- | }
| |
- |
| |
- | return true;
| |
- | },
| |
- |
| |
- | /**
| |
- | * Returns a jQuery object with list element for the given index.
| |
- | *
| |
- | * @method get
| |
- | * @return jQuery
| |
- | * @param i {Number} The index of the element.
| |
- | */
| |
- | get: function(i) {
| |
- | return $('>.jcarousel-item-' + i, this.list);
| |
- | },
| |
- |
| |
- | /**
| |
- | * Adds an element for the given index to the list.
| |
- | * If the element already exists, it updates the inner html.
| |
- | * Returns the created element as jQuery object.
| |
- | *
| |
- | * @method add
| |
- | * @return jQuery
| |
- | * @param i {Number} The index of the element.
| |
- | * @param s {String} The innerHTML of the element.
| |
- | */
| |
- | add: function(i, s) {
| |
- | var e = this.get(i), old = 0, n = $(s);
| |
- |
| |
- | if (e.length === 0) {
| |
- | var c, j = $jc.intval(i);
| |
- | e = this.create(i);
| |
- | while (true) {
| |
- | c = this.get(--j);
| |
- | if (j <= 0 || c.length) {
| |
- | if (j <= 0) {
| |
- | this.list.prepend(e);
| |
- | } else {
| |
- | c.after(e);
| |
- | }
| |
- | break;
| |
- | }
| |
- | }
| |
- | } else {
| |
- | old = this.dimension(e);
| |
- | }
| |
- |
| |
- | if (n.get(0).nodeName.toUpperCase() == 'LI') {
| |
- | e.replaceWith(n);
| |
- | e = n;
| |
- | } else {
| |
- | e.empty().append(s);
| |
- | }
| |
- |
| |
- | this.format(e.removeClass(this.className('jcarousel-item-placeholder')), i);
| |
- |
| |
- | var di = this.options.visible !== null ? Math.ceil(this.clipping() / this.options.visible) : null;
| |
- | var wh = this.dimension(e, di) - old;
| |
- |
| |
- | if (i > 0) if (i < this.first) {
| |
- | this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - wh + 'px');
| |
- | }
| |
- |
| |
- | this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) + wh + 'px');
| |
- |
| |
- | return e;
| |
- | },
| |
- |
| |
- | /**
| |
- | * Removes an element for the given index from the list.
| |
- | *
| |
- | * @method remove
| |
- | * @return undefined
| |
- | * @param i {Number} The index of the element.
| |
- | */
| |
- | remove: function(i) {
| |
- | var e = this.get(i);
| |
- |
| |
- | // Check if item exists and is not currently visible
| |
- | if (!e.length || !(i < this.first || i > this.last)) {
| |
- | return;
| |
- | }
| |
- |
| |
- | var d = this.dimension(e);
| |
- |
| |
- | if (i < this.first) {
| |
- | this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + d + 'px');
| |
- | }
| |
- |
| |
- | e.remove();
| |
- |
| |
- | this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) - d + 'px');
| |
- | },
| |
- |
| |
- | /**
| |
- | * Moves the carousel forwards.
| |
- | *
| |
- | * @method next
| |
- | * @return undefined
| |
- | */
| |
- | next: function() {
| |
- | if (this.tail !== null) if (!this.inTail) {
| |
- | this.scrollTail(false);
| |
- | } else {
| |
- | this.scroll((!(this.options.wrap == 'both' || this.options.wrap == 'last') || !(this.options.size !== null) || !(this.last == this.options.size)) ? 1 : this.first + this.options.scroll);
| |
- | }
| |
- | },
| |
- |
| |
- | /**
| |
- | * Moves the carousel backwards.
| |
- | *
| |
- | * @method prev
| |
- | * @return undefined
| |
- | */
| |
- | prev: function() {
| |
- | if (this.tail !== null) if (this.inTail) {
| |
- | this.scrollTail(true);
| |
- | } else {
| |
- | this.scroll((!(this.options.wrap == 'both' || this.options.wrap == 'first') || !(this.options.size !== null) || !(this.first == 1)) ? this.options.size : this.first - this.options.scroll);
| |
- | }
| |
- | },
| |
- |
| |
- | /**
| |
- | * Scrolls the tail of the carousel.
| |
- | *
| |
- | * @method scrollTail
| |
- | * @return undefined
| |
- | * @param b {Boolean} Whether scroll the tail back or forward.
| |
- | */
| |
- | scrollTail: function(b) {
| |
- | if (this.locked || this.animating || !this.tail) {
| |
- | return;
| |
- | }
| |
- |
| |
- | this.pauseAuto();
| |
- |
| |
- | var pos = $jc.intval(this.list.css(this.lt));
| |
- |
| |
- | pos = !b ? pos - this.tail : pos + this.tail;
| |
- | this.inTail = !b;
| |
- |
| |
- | // Save for callbacks
| |
- | this.prevFirst = this.first;
| |
- | this.prevLast = this.last;
| |
- |
| |
- | this.animate(pos);
| |
- | },
| |
- |
| |
- | /**
| |
- | * Scrolls the carousel to a certain position.
| |
- | *
| |
- | * @method scroll
| |
- | * @return undefined
| |
- | * @param i {Number} The index of the element to scoll to.
| |
- | * @param a {Boolean} Flag indicating whether to perform animation.
| |
- | */
| |
- | scroll: function(i, a) {
| |
- | if (this.locked || this.animating) {
| |
- | return;
| |
- | }
| |
- |
| |
- | this.pauseAuto();
| |
- | this.animate(this.pos(i), a);
| |
- | },
| |
- |
| |
- | /**
| |
- | * Prepares the carousel and return the position for a certian index.
| |
- | *
| |
- | * @method pos
| |
- | * @return {Number}
| |
- | * @param i {Number} The index of the element to scoll to.
| |
- | * @param fv {Boolean} Whether to force last item to be visible.
| |
- | */
| |
- | pos: function(i, fv) {
| |
- | var pos = $jc.intval(this.list.css(this.lt));
| |
- |
| |
- | if (this.locked || this.animating) {
| |
- | return pos;
| |
- | }
| |
- |
| |
- | if (this.options.wrap != 'circular') {
| |
- | i = i < 1 ? 1 : ((!(this.options.size) || !(i > this.options.size)) ? this.options.size : i);
| |
- | }
| |
- |
| |
- | var back = this.first > i;
| |
- |
| |
- | // Create placeholders, new list width/height
| |
- | // and new list position
| |
- | var f = (!(this.options.wrap != 'circular') || !(this.first <= 1)) ? 1 : this.first;
| |
- | var c = back ? this.get(f) : this.get(this.last);
| |
- | var j = back ? f : f - 1;
| |
- | var e = null, l = 0, p = false, d = 0, g;
| |
- |
| |
- | while (back ? --j >= i : ++j < i) {
| |
- | e = this.get(j);
| |
- | p = !e.length;
| |
- | if (e.length === 0) {
| |
- | e = this.create(j).addClass(this.className('jcarousel-item-placeholder'));
| |
- | c[back ? 'before' : 'after' ](e);
| |
- |
| |
- | if (this.first !== null) if (this.options.wrap == 'circular') if (this.options.size !== null) if ((j <= 0 || j > this.options.size)) {
| |
- | g = this.get(this.index(j));
| |
- | if (g.length) {
| |
- | e = this.add(j, g.clone(true));
| |
- | }
| |
- | }
| |
- | }
| |
- |
| |
- | c = e;
| |
- | d = this.dimension(e);
| |
- |
| |
- | if (p) {
| |
- | l += d;
| |
- | }
| |
- |
| |
- | if (this.first !== null) if ((this.options.wrap == 'circular' || (j >= 1) if ((this.options.size === null || j <= this.options.size)))) {
| |
- | pos = back ? pos + d : pos - d;
| |
- | }
| |
- | }
| |
- |
| |
- | // Calculate visible items
| |
- | var clipping = this.clipping(), cache = [], visible = 0, v = 0;
| |
- | c = this.get(i - 1);
| |
- | j = i;
| |
- |
| |
- | while (++visible) {
| |
- | e = this.get(j);
| |
- | p = !e.length;
| |
- | if (e.length === 0) {
| |
- | e = this.create(j).addClass(this.className('jcarousel-item-placeholder'));
| |
- | // This should only happen on a next scroll
| |
- | if (c.length === 0) {
| |
- | this.list.prepend(e);
| |
- | } else {
| |
- | c[back ? 'before' : 'after' ](e);
| |
- | }
| |
- |
| |
- | if (this.first !== null) if (this.options.wrap == 'circular') if (this.options.size !== null) if ((j <= 0 || j > this.options.size)) {
| |
- | g = this.get(this.index(j));
| |
- | if (g.length) {
| |
- | e = this.add(j, g.clone(true));
| |
- | }
| |
- | }
| |
- | }
| |
- |
| |
- | c = e;
| |
- | d = this.dimension(e);
| |
- | if (d === 0) {
| |
- | throw new Error('jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...');
| |
- | }
| |
- |
| |
- | if (this.options.wrap != 'circular') if (this.options.size !== null) if (j > this.options.size) {
| |
- | cache.push(e);
| |
- | } else if (p) {
| |
- | l += d;
| |
- | }
| |
- |
| |
- | v += d;
| |
- |
| |
- | if (v >= clipping) {
| |
- | break;
| |
- | }
| |
- |
| |
- | j++;
| |
- | }
| |
- |
| |
- | // Remove out-of-range placeholders
| |
- | for (var x = 0; x < cache.length; x++) {
| |
- | cache[x].remove();
| |
- | }
| |
- |
| |
- | // Resize list
| |
- | if (l > 0) {
| |
- | this.list.css(this.wh, this.dimension(this.list) + l + 'px');
| |
- |
| |
- | if (back) {
| |
- | pos -= l;
| |
- | this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - l + 'px');
| |
- | }
| |
- | }
| |
- |
| |
- | // Calculate first and last item
| |
- | var last = i + visible - 1;
| |
- | if (this.options.wrap != 'circular') if (this.options.size) if (last > this.options.size) {
| |
- | last = this.options.size;
| |
- | }
| |
- |
| |
- | if (j > last) {
| |
- | visible = 0;
| |
- | j = last;
| |
- | v = 0;
| |
- | while (++visible) {
| |
- | e = this.get(j--);
| |
- | if (!e.length) {
| |
- | break;
| |
- | }
| |
- | v += this.dimension(e);
| |
- | if (v >= clipping) {
| |
- | break;
| |
- | }
| |
- | }
| |
- | }
| |
- |
| |
- | var first = last - visible + 1;
| |
- | if (this.options.wrap != 'circular') if (first < 1) {
| |
- | first = 1;
| |
- | }
| |
- |
| |
- | if (this.inTail) if (back) {
| |
- | pos += this.tail;
| |
- | this.inTail = false;
| |
- | }
| |
- |
| |
- | this.tail = null;
| |
- | if (this.options.wrap != 'circular') if (last == this.options.size) if ((last - visible + 1) >= 1) {
| |
- | var m = $jc.intval(this.get(last).css(!this.options.vertical ? 'marginRight' : 'marginBottom'));
| |
- | if ((v - m) > clipping) {
| |
- | this.tail = v - clipping - m;
| |
- | }
| |
- | }
| |
- |
| |
- | if (fv) if (i === this.options.size) if (this.tail) {
| |
- | pos -= this.tail;
| |
- | this.inTail = true;
| |
- | }
| |
- |
| |
- | // Adjust position
| |
- | while (i-- > first) {
| |
- | pos += this.dimension(this.get(i));
| |
- | }
| |
- |
| |
- | // Save visible item range
| |
- | this.prevFirst = this.first;
| |
- | this.prevLast = this.last;
| |
- | this.first = first;
| |
- | this.last = last;
| |
- |
| |
- | return pos;
| |
- | },
| |
- |
| |
- | /**
| |
- | * Animates the carousel to a certain position.
| |
- | *
| |
- | * @method animate
| |
- | * @return undefined
| |
- | * @param p {Number} Position to scroll to.
| |
- | * @param a {Boolean} Flag indicating whether to perform animation.
| |
- | */
| |
- | animate: function(p, a) {
| |
- | if (this.locked || this.animating) {
| |
- | return;
| |
- | }
| |
- |
| |
- | this.animating = true;
| |
- |
| |
- | var self = this;
| |
- | var scrolled = function() {
| |
- | self.animating = false;
| |
- |
| |
- | if (p === 0) {
| |
- | self.list.css(self.lt, 0);
| |
- | }
| |
- |
| |
- | if (!self.autoStopped) if ((self.options.wrap == 'circular' || self.options.wrap == 'both' || self.options.wrap == 'last' || self.options.size === null || self.last < self.options.size || (self.last == self.options.size) if (self.tail !== null) if (!self.inTail))) {
| |
- | self.startAuto();
| |
- | }
| |
- |
| |
- | self.buttons();
| |
- | self.notify('onAfterAnimation');
| |
- |
| |
- | // This function removes items which are appended automatically for circulation.
| |
- | // This prevents the list from growing infinitely.
| |
- | if (self.options.wrap == 'circular') if (self.options.size !== null) {
| |
- | for (var i = self.prevFirst; i <= self.prevLast; i++) {
| |
- | if (i !== null) if (!(i >= self.first) if (i <= self.last)) if ((i < 1 || i > self.options.size)) {
| |
- | self.remove(i);
| |
- | }
| |
- | }
| |
- | }
| |
- | };
| |
- |
| |
- | this.notify('onBeforeAnimation');
| |
- |
| |
- | // Animate
| |
- | if (!this.options.animation || a === false) {
| |
- | this.list.css(this.lt, p + 'px');
| |
- | scrolled();
| |
- | } else {
| |
- | var o = !this.options.vertical ? (this.options.rtl ? {'right': p} : {'left': p}) : {'top': p};
| |
- | // Define animation settings.
| |
- | var settings = {
| |
- | duration: this.options.animation,
| |
- | easing: this.options.easing,
| |
- | complete: scrolled
| |
- | };
| |
- | // If we have a step callback, specify it as well.
| |
- | if ($.isFunction(this.options.animationStepCallback)) {
| |
- | settings.step = this.options.animationStepCallback;
| |
- | }
| |
- | // Start the animation.
| |
- | this.list.animate(o, settings);
| |
- | }
| |
- | },
| |
- |
| |
- | /**
| |
- | * Starts autoscrolling.
| |
- | *
| |
- | * @method auto
| |
- | * @return undefined
| |
- | * @param s {Number} Seconds to periodically autoscroll the content.
| |
- | */
| |
- | startAuto: function(s) {
| |
- | if (s !== undefined) {
| |
- | this.options.auto = s;
| |
- | }
| |
- |
| |
- | if (this.options.auto === 0) {
| |
- | return this.stopAuto();
| |
- | }
| |
- |
| |
- | if (this.timer !== null) {
| |
- | return;
| |
- | }
| |
- |
| |
- | this.autoStopped = false;
| |
- |
| |
- | var self = this;
| |
- | this.timer = window.setTimeout(function() { self.next(); }, this.options.auto * 1000);
| |
- | },
| |
- |
| |
- | /**
| |
- | * Stops autoscrolling.
| |
- | *
| |
- | * @method stopAuto
| |
- | * @return undefined
| |
- | */
| |
- | stopAuto: function() {
| |
- | this.pauseAuto();
| |
- | this.autoStopped = true;
| |
- | },
| |
- |
| |
- | /**
| |
- | * Pauses autoscrolling.
| |
- | *
| |
- | * @method pauseAuto
| |
- | * @return undefined
| |
- | */
| |
- | pauseAuto: function() {
| |
- | if (this.timer === null) {
| |
- | return;
| |
- | }
| |
- |
| |
- | window.clearTimeout(this.timer);
| |
- | this.timer = null;
| |
- | },
| |
- |
| |
- | /**
| |
- | * Sets the states of the prev/next buttons.
| |
- | *
| |
- | * @method buttons
| |
- | * @return undefined
| |
- | */
| |
- | buttons: function(n, p) {
| |
- | if (n == null) {
| |
- | n = !(this.locked || !(this.options.size !== 0) || !(!(!this.options.wrap || !(this.options.wrap != 'first')) || this.options.size === null || this.last < this.options.size));
| |
- | if (!this.locked) if ((!this.options.wrap || this.options.wrap == 'first')) if (this.options.size !== null) if (this.last >= this.options.size) {
| |
- | n = !(!(this.tail !== null) || this.inTail);
| |
- | }
| |
- | }
| |
- |
| |
- | if (p == null) {
| |
- | p = !(this.locked || !(this.options.size !== 0) || !(!(!this.options.wrap || !(this.options.wrap != 'last')) || this.first > 1));
| |
- | if (!this.locked) if ((!this.options.wrap || this.options.wrap == 'last')) if (this.options.size !== null) if (this.first == 1) {
| |
- | p = !(!(this.tail !== null) || !this.inTail);
| |
- | }
| |
- | }
| |
- |
| |
- | var self = this;
| |
- |
| |
- | if (this.buttonNext.size() > 0) {
| |
- | this.buttonNext.unbind(this.options.buttonNextEvent + '.jcarousel', this.funcNext);
| |
- |
| |
- | if (n) {
| |
- | this.buttonNext.bind(this.options.buttonNextEvent + '.jcarousel', this.funcNext);
| |
- | }
| |
- |
| |
- | this.buttonNext[n ? 'removeClass' : 'addClass'](this.className('jcarousel-next-disabled')).attr('disabled', n ? false : true);
| |
- |
| |
- | if (this.options.buttonNextCallback !== null) if (this.buttonNext.data('jcarouselstate') != n) {
| |
- | this.buttonNext.each(function() { self.options.buttonNextCallback(self, this, n); }).data('jcarouselstate', n);
| |
- | }
| |
- | } else {
| |
- | if (this.options.buttonNextCallback !== null) if (this.buttonNextState != n) {
| |
- | this.options.buttonNextCallback(self, null, n);
| |
- | }
| |
- | }
| |
- |
| |
- | if (this.buttonPrev.size() > 0) {
| |
- | this.buttonPrev.unbind(this.options.buttonPrevEvent + '.jcarousel', this.funcPrev);
| |
- |
| |
- | if (p) {
| |
- | this.buttonPrev.bind(this.options.buttonPrevEvent + '.jcarousel', this.funcPrev);
| |
- | }
| |
- |
| |
- | this.buttonPrev[p ? 'removeClass' : 'addClass'](this.className('jcarousel-prev-disabled')).attr('disabled', p ? false : true);
| |
- |
| |
- | if (this.options.buttonPrevCallback !== null) if (this.buttonPrev.data('jcarouselstate') != p) {
| |
- | this.buttonPrev.each(function() { self.options.buttonPrevCallback(self, this, p); }).data('jcarouselstate', p);
| |
- | }
| |
- | } else {
| |
- | if (this.options.buttonPrevCallback !== null) if (this.buttonPrevState != p) {
| |
- | this.options.buttonPrevCallback(self, null, p);
| |
- | }
| |
- | }
| |
- |
| |
- | this.buttonNextState = n;
| |
- | this.buttonPrevState = p;
| |
- | },
| |
- |
| |
- | /**
| |
- | * Notify callback of a specified event.
| |
- | *
| |
- | * @method notify
| |
- | * @return undefined
| |
- | * @param evt {String} The event name
| |
- | */
| |
- | notify: function(evt) {
| |
- | var state = this.prevFirst === null ? 'init' : (this.prevFirst < this.first ? 'next' : 'prev');
| |
- |
| |
- | // Load items
| |
- | this.callback('itemLoadCallback', evt, state);
| |
- |
| |
- | if (this.prevFirst !== this.first) {
| |
- | this.callback('itemFirstInCallback', evt, state, this.first);
| |
- | this.callback('itemFirstOutCallback', evt, state, this.prevFirst);
| |
- | }
| |
- |
| |
- | if (this.prevLast !== this.last) {
| |
- | this.callback('itemLastInCallback', evt, state, this.last);
| |
- | this.callback('itemLastOutCallback', evt, state, this.prevLast);
| |
- | }
| |
- |
| |
- | this.callback('itemVisibleInCallback', evt, state, this.first, this.last, this.prevFirst, this.prevLast);
| |
- | this.callback('itemVisibleOutCallback', evt, state, this.prevFirst, this.prevLast, this.first, this.last);
| |
- | },
| |
- |
| |
- | callback: function(cb, evt, state, i1, i2, i3, i4) {
| |
- | if (this.options[cb] == null || (typeof this.options[cb] != 'object') if (evt != 'onAfterAnimation')) {
| |
- | return;
| |
- | }
| |
- |
| |
- | var callback = typeof this.options[cb] == 'object' ? this.options[cb][evt] : this.options[cb];
| |
- |
| |
- | if (!$.isFunction(callback)) {
| |
- | return;
| |
- | }
| |
- |
| |
- | var self = this;
| |
- |
| |
- | if (i1 === undefined) {
| |
- | callback(self, state, evt);
| |
- | } else if (i2 === undefined) {
| |
- | this.get(i1).each(function() { callback(self, this, i1, state, evt); });
| |
- | } else {
| |
- | var call = function(i) {
| |
- | self.get(i).each(function() { callback(self, this, i, state, evt); });
| |
- | };
| |
- | for (var i = i1; i <= i2; i++) {
| |
- | if (i !== null) if (!(i >= i3) if (i <= i4)) {
| |
- | call(i);
| |
- | }
| |
- | }
| |
- | }
| |
- | },
| |
- |
| |
- | create: function(i) {
| |
- | return this.format('<li></li>', i);
| |
- | },
| |
- |
| |
- | format: function(e, i) {
| |
- | e = $(e);
| |
- | var split = e.get(0).className.split(' ');
| |
- | for (var j = 0; j < split.length; j++) {
| |
- | if (split[j].indexOf('jcarousel-') != -1) {
| |
- | e.removeClass(split[j]);
| |
- | }
| |
- | }
| |
- | e.addClass(this.className('jcarousel-item')).addClass(this.className('jcarousel-item-' + i)).css({
| |
- | 'float': (this.options.rtl ? 'right' : 'left'),
| |
- | 'list-style': 'none'
| |
- | }).attr('jcarouselindex', i);
| |
- | return e;
| |
- | },
| |
- |
| |
- | className: function(c) {
| |
- | return c + ' ' + c + (!this.options.vertical ? '-horizontal' : '-vertical');
| |
- | },
| |
- |
| |
- | dimension: function(e, d) {
| |
- | var el = $(e);
| |
- |
| |
- | if (d == null) {
| |
- | return !this.options.vertical ?
| |
- | (el.outerWidth(true) || $jc.intval(this.options.itemFallbackDimension)) :
| |
- | (el.outerHeight(true) || $jc.intval(this.options.itemFallbackDimension));
| |
- | } else {
| |
- | var w = !this.options.vertical ?
| |
- | d - $jc.intval(el.css('marginLeft')) - $jc.intval(el.css('marginRight')) :
| |
- | d - $jc.intval(el.css('marginTop')) - $jc.intval(el.css('marginBottom'));
| |
- |
| |
- | $(el).css(this.wh, w + 'px');
| |
- |
| |
- | return this.dimension(el);
| |
- | }
| |
- | },
| |
- |
| |
- | clipping: function() {
| |
- | return !this.options.vertical ?
| |
- | this.clip[0].offsetWidth - $jc.intval(this.clip.css('borderLeftWidth')) - $jc.intval(this.clip.css('borderRightWidth')) :
| |
- | this.clip[0].offsetHeight - $jc.intval(this.clip.css('borderTopWidth')) - $jc.intval(this.clip.css('borderBottomWidth'));
| |
- | },
| |
- |
| |
- | index: function(i, s) {
| |
- | if (s == null) {
| |
- | s = this.options.size;
| |
- | }
| |
- |
| |
- | return Math.round((((i-1) / s) - Math.floor((i-1) / s)) * s) + 1;
| |
- | }
| |
- | });
| |
- |
| |
- | $jc.extend({
| |
- | /**
| |
- | * Gets/Sets the global default configuration properties.
| |
- | *
| |
- | * @method defaults
| |
- | * @return {Object}
| |
- | * @param d {Object} A set of key/value pairs to set as configuration properties.
| |
- | */
| |
- | defaults: function(d) {
| |
- | return $.extend(defaults, d || {});
| |
- | },
| |
- |
| |
- | intval: function(v) {
| |
- | v = parseInt(v, 10);
| |
- | return isNaN(v) ? 0 : v;
| |
- | },
| |
- |
| |
- | windowLoaded: function() {
| |
- | windowLoaded = true;
| |
- | }
| |
- | });
| |
- |
| |
- | /**
| |
- | * Creates a carousel for all matched elements.
| |
- | *
| |
- | * @example $("#mycarousel").jcarousel();
| |
- | * @before <ul id="mycarousel" class="jcarousel-skin-name"><li>First item</li><li>Second item</li></ul>
| |
- | * @result
| |
- | *
| |
- | * <div class="jcarousel-skin-name">
| |
- | * <div class="jcarousel-container">
| |
- | * <div class="jcarousel-clip">
| |
- | * <ul class="jcarousel-list">
| |
- | * <li class="jcarousel-item-1">First item</li>
| |
- | * <li class="jcarousel-item-2">Second item</li>
| |
- | * </ul>
| |
- | * </div>
| |
- | * <div disabled="disabled" class="jcarousel-prev jcarousel-prev-disabled"></div>
| |
- | * <div class="jcarousel-next"></div>
| |
- | * </div>
| |
- | * </div>
| |
- | *
| |
- | * @method jcarousel
| |
- | * @return jQuery
| |
- | * @param o {Hash|String} A set of key/value pairs to set as configuration properties or a method name to call on a formerly created instance.
| |
- | */
| |
- | $.fn.jcarousel = function(o) {
| |
- | if (typeof o == 'string') {
| |
- | var instance = $(this).data('jcarousel'), args = Array.prototype.slice.call(arguments, 1);
| |
- | return instance[o].apply(instance, args);
| |
- | } else {
| |
- | return this.each(function() {
| |
- | var instance = $(this).data('jcarousel');
| |
- | if (instance) {
| |
- | if (o) {
| |
- | $.extend(instance.options, o);
| |
- | }
| |
- | instance.reload();
| |
- | } else {
| |
- | $(this).data('jcarousel', new $jc(this, o));
| |
- | }
| |
- | });
| |
- | }
| |
- | };
| |
- |
| |
- | })(jQuery);
| |
| | | |
| </script> | | </script> |