1/*! 2 * jQuery Cycle Plugin (with Transition Definitions) 3 * Examples and documentation at: http://jquery.malsup.com/cycle/ 4 * Copyright (c) 2007-2012 M. Alsup 5 * Version: 2.9999.81 (15-JAN-2013) 6 * Dual licensed under the MIT and GPL licenses. 7 * http://jquery.malsup.com/license.html 8 * Requires: jQuery v1.7.1 or later 9 */ 10;(function($, undefined) { 11"use strict"; 12 13var ver = '2.9999.81'; 14 15function debug(s) { 16 if ($.fn.cycle.debug) 17 log(s); 18} 19function log() { 20 if (window.console && console.log) 21 console.log('[cycle] ' + Array.prototype.join.call(arguments,' ')); 22} 23$.expr[':'].paused = function(el) { 24 return el.cyclePause; 25}; 26 27 28// the options arg can be... 29// a number - indicates an immediate transition should occur to the given slide index 30// a string - 'pause', 'resume', 'toggle', 'next', 'prev', 'stop', 'destroy' or the name of a transition effect (ie, 'fade', 'zoom', etc) 31// an object - properties to control the slideshow 32// 33// the arg2 arg can be... 34// the name of an fx (only used in conjunction with a numeric value for 'options') 35// the value true (only used in first arg == 'resume') and indicates 36// that the resume should occur immediately (not wait for next timeout) 37 38$.fn.cycle = function(options, arg2) { 39 var o = { s: this.selector, c: this.context }; 40 41 // in 1.3+ we can fix mistakes with the ready state 42 if (this.length === 0 && options != 'stop') { 43 if (!$.isReady && o.s) { 44 log('DOM not ready, queuing slideshow'); 45 $(function() { 46 $(o.s,o.c).cycle(options,arg2); 47 }); 48 return this; 49 } 50 // is your DOM ready? http://docs.jquery.com/Tutorials:Introducing_$(document).ready() 51 log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)')); 52 return this; 53 } 54 55 // iterate the matched nodeset 56 return this.each(function() { 57 var opts = handleArguments(this, options, arg2); 58 if (opts === false) 59 return; 60 61 opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink; 62 63 // stop existing slideshow for this container (if there is one) 64 if (this.cycleTimeout) 65 clearTimeout(this.cycleTimeout); 66 this.cycleTimeout = this.cyclePause = 0; 67 this.cycleStop = 0; // issue #108 68 69 var $cont = $(this); 70 var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children(); 71 var els = $slides.get(); 72 73 if (els.length < 2) { 74 log('terminating; too few slides: ' + els.length); 75 return; 76 } 77 78 var opts2 = buildOptions($cont, $slides, els, opts, o); 79 if (opts2 === false) 80 return; 81 82 var startTime = opts2.continuous ? 10 : getTimeout(els[opts2.currSlide], els[opts2.nextSlide], opts2, !opts2.backwards); 83 84 // if it's an auto slideshow, kick it off 85 if (startTime) { 86 startTime += (opts2.delay || 0); 87 if (startTime < 10) 88 startTime = 10; 89 debug('first timeout: ' + startTime); 90 this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts.backwards);}, startTime); 91 } 92 }); 93}; 94 95function triggerPause(cont, byHover, onPager) { 96 var opts = $(cont).data('cycle.opts'); 97 if (!opts) 98 return; 99 var paused = !!cont.cyclePause; 100 if (paused && opts.paused) 101 opts.paused(cont, opts, byHover, onPager); 102 else if (!paused && opts.resumed) 103 opts.resumed(cont, opts, byHover, onPager); 104} 105 106// process the args that were passed to the plugin fn 107function handleArguments(cont, options, arg2) { 108 if (cont.cycleStop === undefined) 109 cont.cycleStop = 0; 110 if (options === undefined || options === null) 111 options = {}; 112 if (options.constructor == String) { 113 switch(options) { 114 case 'destroy': 115 case 'stop': 116 var opts = $(cont).data('cycle.opts'); 117 if (!opts) 118 return false; 119 cont.cycleStop++; // callbacks look for change 120 if (cont.cycleTimeout) 121 clearTimeout(cont.cycleTimeout); 122 cont.cycleTimeout = 0; 123 if (opts.elements) 124 $(opts.elements).stop(); 125 $(cont).removeData('cycle.opts'); 126 if (options == 'destroy') 127 destroy(cont, opts); 128 return false; 129 case 'toggle': 130 cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1; 131 checkInstantResume(cont.cyclePause, arg2, cont); 132 triggerPause(cont); 133 return false; 134 case 'pause': 135 cont.cyclePause = 1; 136 triggerPause(cont); 137 return false;
138 case 'resume': 139 cont.cyclePause = 0; 140 checkInstantResume(false, arg2, cont); 141 triggerPause(cont); 142 return false; 143 case 'prev': 144 case 'next': 145 opts = $(cont).data('cycle.opts'); 146 if (!opts) { 147 log('options not found, "prev/next" ignored'); 148 return false; 149 } 150 $.fn.cycle[options](opts); 151 return false; 152 default: 153 options = { fx: options }; 154 } 155 return options; 156 } 157 else if (options.constructor == Number) { 158 // go to the requested slide 159 var num = options; 160 options = $(cont).data('cycle.opts'); 161 if (!options) { 162 log('options not found, can not advance slide'); 163 return false; 164 } 165 if (num < 0 || num >= options.elements.length) { 166 log('invalid slide index: ' + num); 167 return false; 168 } 169 options.nextSlide = num; 170 if (cont.cycleTimeout) { 171 clearTimeout(cont.cycleTimeout); 172 cont.cycleTimeout = 0; 173 } 174 if (typeof arg2 == 'string') 175 options.oneTimeFx = arg2; 176 go(options.elements, options, 1, num >= options.currSlide); 177 return false; 178 } 179 return options; 180 181 function checkInstantResume(isPaused, arg2, cont) { 182 if (!isPaused && arg2 === true) { // resume now! 183 var options = $(cont).data('cycle.opts'); 184 if (!options) { 185 log('options not found, can not resume'); 186 return false; 187 } 188 if (cont.cycleTimeout) { 189 clearTimeout(cont.cycleTimeout); 190 cont.cycleTimeout = 0; 191 } 192 go(options.elements, options, 1, !options.backwards); 193 } 194 } 195} 196 197function removeFilter(el, opts) { 198 if (!$.support.opacity && opts.cleartype && el.style.filter) { 199 try { el.style.removeAttribute('filter'); } 200 catch(smother) {} // handle old opera versions 201 } 202} 203 204// unbind event handlers 205function destroy(cont, opts) { 206 if (opts.next) 207 $(opts.next).unbind(opts.prevNextEvent); 208 if (opts.prev) 209 $(opts.prev).unbind(opts.prevNextEvent); 210 211 if (opts.pager || opts.pagerAnchorBuilder) 212 $.each(opts.pagerAnchors || [], function() { 213 this.unbind().remove(); 214 }); 215 opts.pagerAnchors = null; 216 $(cont).unbind('mouseenter.cycle mouseleave.cycle'); 217 if (opts.destroy) // callback 218 opts.destroy(opts); 219} 220 221// one-time initialization 222function buildOptions($cont, $slides, els, options, o) { 223 var startingSlideSpecified; 224 // support metadata plugin (v1.0 and v2.0) 225 var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {}); 226 var meta = $.isFunction($cont.data) ? $cont.data(opts.metaAttr) : null; 227 if (meta) 228 opts = $.extend(opts, meta); 229 if (opts.autostop) 230 opts.countdown = opts.autostopCount || els.length; 231 232 var cont = $cont[0]; 233 $cont.data('cycle.opts', opts); 234 opts.$cont = $cont; 235 opts.stopCount = cont.cycleStop; 236 opts.elements = els; 237 opts.before = opts.before ? [opts.before] : []; 238 opts.after = opts.after ? [opts.after] : []; 239 240 // push some after callbacks 241 if (!$.support.opacity && opts.cleartype) 242 opts.after.push(function() { removeFilter(this, opts); }); 243 if (opts.continuous) 244 opts.after.push(function() { go(els,opts,0,!opts.backwards); }); 245 246 saveOriginalOpts(opts); 247 248 // clearType corrections 249 if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg) 250 clearTypeFix($slides); 251 252 // container requires non-static position so that slides can be position within 253 if ($cont.css('position') == 'static') 254 $cont.css('position', 'relative'); 255 if (opts.width) 256 $cont.width(opts.width); 257 if (opts.height && opts.height != 'auto') 258 $cont.height(opts.height); 259 260 if (opts.startingSlide !== undefined) { 261 opts.startingSlide = parseInt(opts.startingSlide,10); 262 if (opts.startingSlide >= els.length || opts.startSlide < 0) 263 opts.startingSlide = 0; // catch bogus input 264 else 265 startingSlideSpecified = true; 266 } 267 else if (opts.backwards) 268 opts.startingSlide = els.length - 1; 269 else 270 opts.startingSlide = 0; 271 272 // if random, mix up the slide array 273 if (opts.random) { 274 opts.randomMap = []; 275 for (var i = 0; i < els.length; i++) 276 opts.randomMap.push(i); 277 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;}); 278 if (startingSlideSpecified) { 279 // try to find the specified starting slide and if found set start slide index in the map accordingly 280 for ( var cnt = 0; cnt < els.length; cnt++ ) { 281 if ( opts.startingSlide == opts.randomMap[cnt] ) { 282 opts.randomIndex = cnt; 283 } 284 } 285 } 286 else { 287 opts.randomIndex = 1; 288 opts.startingSlide = opts.randomMap[1]; 289 } 290 } 291 else if (opts.startingSlide >= els.length) 292 opts.startingSlide = 0; // catch bogus input 293 opts.currSlide = opts.startingSlide || 0; 294 var first = opts.startingSlide; 295 296 // set position and zIndex on all the slides
297 $slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) { 298 var z; 299 if (opts.backwards) 300 z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i; 301 else 302 z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i; 303 $(this).css('z-index', z); 304 }); 305 306 // make sure first slide is visible 307 $(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case 308 removeFilter(els[first], opts); 309 310 // stretch slides 311 if (opts.fit) { 312 if (!opts.aspect) { 313 if (opts.width) 314 $slides.width(opts.width); 315 if (opts.height && opts.height != 'auto') 316 $slides.height(opts.height); 317 } else { 318 $slides.each(function(){ 319 var $slide = $(this); 320 var ratio = (opts.aspect === true) ? $slide.width()/$slide.height() : opts.aspect; 321 if( opts.width && $slide.width() != opts.width ) { 322 $slide.width( opts.width ); 323 $slide.height( opts.width / ratio ); 324 } 325 326 if( opts.height && $slide.height() < opts.height ) { 327 $slide.height( opts.height ); 328 $slide.width( opts.height * ratio ); 329 } 330 }); 331 } 332 } 333 334 if (opts.center && ((!opts.fit) || opts.aspect)) { 335 $slides.each(function(){ 336 var $slide = $(this); 337 $slide.css({ 338 "margin-left": opts.width ? 339 ((opts.width - $slide.width()) / 2) + "px" : 340 0, 341 "margin-top": opts.height ? 342 ((opts.height - $slide.height()) / 2) + "px" : 343 0 344 }); 345 }); 346 } 347 348 if (opts.center && !opts.fit && !opts.slideResize) { 349 $slides.each(function(){ 350 var $slide = $(this); 351 $slide.css({ 352 "margin-left": opts.width ? ((opts.width - $slide.width()) / 2) + "px" : 0, 353 "margin-top": opts.height ? ((opts.height - $slide.height()) / 2) + "px" : 0 354 }); 355 }); 356 } 357 358 // stretch container 359 var reshape = (opts.containerResize || opts.containerResizeHeight) && !$cont.innerHeight(); 360 if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9 361 var maxw = 0, maxh = 0; 362 for(var j=0; j < els.length; j++) { 363 var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight(); 364 if (!w) w = e.offsetWidth || e.width || $e.attr('width'); 365 if (!h) h = e.offsetHeight || e.height || $e.attr('height'); 366 maxw = w > maxw ? w : maxw; 367 maxh = h > maxh ? h : maxh; 368 } 369 if (opts.containerResize && maxw > 0 && maxh > 0) 370 $cont.css({width:maxw+'px',height:maxh+'px'}); 371 if (opts.containerResizeHeight && maxh > 0) 372 $cont.css({height:maxh+'px'}); 373 } 374 375 var pauseFlag = false; // https://github.com/malsup/cycle/issues/44 376 if (opts.pause) 377 $cont.bind('mouseenter.cycle', function(){ 378 pauseFlag = true; 379 this.cyclePause++; 380 triggerPause(cont, true); 381 }).bind('mouseleave.cycle', function(){ 382 if (pauseFlag) 383 this.cyclePause--; 384 triggerPause(cont, true); 385 }); 386 387 if (supportMultiTransitions(opts) === false) 388 return false; 389 390 // apparently a lot of people use image slideshows without height/width attributes on the images. 391 // Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that. 392 var requeue = false; 393 options.requeueAttempts = options.requeueAttempts || 0; 394 $slides.each(function() { 395 // try to get height/width of each slide 396 var $el = $(this); 397 this.cycleH = (opts.fit && opts.height) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0); 398 this.cycleW = (opts.fit && opts.width) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0); 399 400 if ( $el.is('img') ) { 401 var loading = (this.cycleH === 0 && this.cycleW === 0 && !this.complete); 402 // don't requeue for images that are still loading but have a valid size 403 if (loading) { 404 if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever 405 log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH); 406 setTimeout(function() {$(o.s,o.c).cycle(options);}, opts.requeueTimeout); 407 requeue = true; 408 return false; // break each loop 409 } 410 else { 411 log('could not determine size of image: '+this.src, this.cycleW, this.cycleH); 412 } 413 } 414 } 415 return true; 416 }); 417 418 if (requeue) 419 return false;
420 421 opts.cssBefore = opts.cssBefore || {}; 422 opts.cssAfter = opts.cssAfter || {}; 423 opts.cssFirst = opts.cssFirst || {}; 424 opts.animIn = opts.animIn || {}; 425 opts.animOut = opts.animOut || {}; 426 427 $slides.not(':eq('+first+')').css(opts.cssBefore); 428 $($slides[first]).css(opts.cssFirst); 429 430 if (opts.timeout) { 431 opts.timeout = parseInt(opts.timeout,10); 432 // ensure that timeout and speed settings are sane 433 if (opts.speed.constructor == String) 434 opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed,10); 435 if (!opts.sync) 436 opts.speed = opts.speed / 2; 437 438 var buffer = opts.fx == 'none' ? 0 : opts.fx == 'shuffle' ? 500 : 250; 439 while((opts.timeout - opts.speed) < buffer) // sanitize timeout 440 opts.timeout += opts.speed; 441 } 442 if (opts.easing) 443 opts.easeIn = opts.easeOut = opts.easing; 444 if (!opts.speedIn) 445 opts.speedIn = opts.speed; 446 if (!opts.speedOut) 447 opts.speedOut = opts.speed; 448 449 opts.slideCount = els.length; 450 opts.currSlide = opts.lastSlide = first; 451 if (opts.random) { 452 if (++opts.randomIndex == els.length) 453 opts.randomIndex = 0; 454 opts.nextSlide = opts.randomMap[opts.randomIndex]; 455 } 456 else if (opts.backwards) 457 opts.nextSlide = opts.startingSlide === 0 ? (els.length-1) : opts.startingSlide-1; 458 else 459 opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1; 460 461 // run transition init fn 462 if (!opts.multiFx) { 463 var init = $.fn.cycle.transitions[opts.fx]; 464 if ($.isFunction(init)) 465 init($cont, $slides, opts); 466 else if (opts.fx != 'custom' && !opts.multiFx) { 467 log('unknown transition: ' + opts.fx,'; slideshow terminating'); 468 return false; 469 } 470 } 471 472 // fire artificial events 473 var e0 = $slides[first]; 474 if (!opts.skipInitializationCallbacks) { 475 if (opts.before.length) 476 opts.before[0].apply(e0, [e0, e0, opts, true]); 477 if (opts.after.length) 478 opts.after[0].apply(e0, [e0, e0, opts, true]); 479 } 480 if (opts.next) 481 $(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,1);}); 482 if (opts.prev) 483 $(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,0);}); 484 if (opts.pager || opts.pagerAnchorBuilder) 485 buildPager(els,opts); 486 487 exposeAddSlide(opts, els); 488 489 return opts; 490} 491 492// save off original opts so we can restore after clearing state 493function saveOriginalOpts(opts) { 494 opts.original = { before: [], after: [] }; 495 opts.original.cssBefore = $.extend({}, opts.cssBefore); 496 opts.original.cssAfter = $.extend({}, opts.cssAfter); 497 opts.original.animIn = $.extend({}, opts.animIn); 498 opts.original.animOut = $.extend({}, opts.animOut); 499 $.each(opts.before, function() { opts.original.before.push(this); }); 500 $.each(opts.after, function() { opts.original.after.push(this); }); 501} 502 503function supportMultiTransitions(opts) { 504 var i, tx, txs = $.fn.cycle.transitions; 505 // look for multiple effects 506 if (opts.fx.indexOf(',') > 0) { 507 opts.multiFx = true; 508 opts.fxs = opts.fx.replace(/\s*/g,'').split(','); 509 // discard any bogus effect names 510 for (i=0; i < opts.fxs.length; i++) { 511 var fx = opts.fxs[i]; 512 tx = txs[fx]; 513 if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) { 514 log('discarding unknown transition: ',fx); 515 opts.fxs.splice(i,1); 516 i--; 517 } 518 } 519 // if we have an empty list then we threw everything away! 520 if (!opts.fxs.length) { 521 log('No valid transitions named; slideshow terminating.'); 522 return false; 523 } 524 } 525 else if (opts.fx == 'all') { // auto-gen the list of transitions 526 opts.multiFx = true; 527 opts.fxs = []; 528 for (var p in txs) { 529 if (txs.hasOwnProperty(p)) { 530 tx = txs[p]; 531 if (txs.hasOwnProperty(p) && $.isFunction(tx)) 532 opts.fxs.push(p); 533 } 534 } 535 } 536 if (opts.multiFx && opts.randomizeEffects) { 537 // munge the fxs array to make effect selection random 538 var r1 = Math.floor(Math.random() * 20) + 30; 539 for (i = 0; i < r1; i++) { 540 var r2 = Math.floor(Math.random() * opts.fxs.length); 541 opts.fxs.push(opts.fxs.splice(r2,1)[0]); 542 } 543 debug('randomized fx sequence: ',opts.fxs); 544 } 545 return true; 546} 547 548// provide a mechanism for adding slides after the slideshow has started 549function exposeAddSlide(opts, els) { 550 opts.addSlide = function(newSlide, prepend) {
551 var $s = $(newSlide), s = $s[0]; 552 if (!opts.autostopCount) 553 opts.countdown++; 554 els[prepend?'unshift':'push'](s); 555 if (opts.els) 556 opts.els[prepend?'unshift':'push'](s); // shuffle needs this 557 opts.slideCount = els.length; 558 559 // add the slide to the random map and resort 560 if (opts.random) { 561 opts.randomMap.push(opts.slideCount-1); 562 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;}); 563 } 564 565 $s.css('position','absolute'); 566 $s[prepend?'prependTo':'appendTo'](opts.$cont); 567 568 if (prepend) { 569 opts.currSlide++; 570 opts.nextSlide++; 571 } 572 573 if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg) 574 clearTypeFix($s); 575 576 if (opts.fit && opts.width) 577 $s.width(opts.width); 578 if (opts.fit && opts.height && opts.height != 'auto') 579 $s.height(opts.height); 580 s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height(); 581 s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width(); 582 583 $s.css(opts.cssBefore); 584 585 if (opts.pager || opts.pagerAnchorBuilder) 586 $.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts); 587 588 if ($.isFunction(opts.onAddSlide)) 589 opts.onAddSlide($s); 590 else 591 $s.hide(); // default behavior 592 }; 593} 594 595// reset internal state; we do this on every pass in order to support multiple effects 596$.fn.cycle.resetState = function(opts, fx) { 597 fx = fx || opts.fx; 598 opts.before = []; opts.after = []; 599 opts.cssBefore = $.extend({}, opts.original.cssBefore); 600 opts.cssAfter = $.extend({}, opts.original.cssAfter); 601 opts.animIn = $.extend({}, opts.original.animIn); 602 opts.animOut = $.extend({}, opts.original.animOut); 603 opts.fxFn = null; 604 $.each(opts.original.before, function() { opts.before.push(this); }); 605 $.each(opts.original.after, function() { opts.after.push(this); }); 606 607 // re-init 608 var init = $.fn.cycle.transitions[fx]; 609 if ($.isFunction(init)) 610 init(opts.$cont, $(opts.elements), opts); 611}; 612 613// this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt 614function go(els, opts, manual, fwd) { 615 var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide]; 616 617 // opts.busy is true if we're in the middle of an animation 618 if (manual && opts.busy && opts.manualTrump) { 619 // let manual transitions requests trump active ones 620 debug('manualTrump in go(), stopping active transition'); 621 $(els).stop(true,true); 622 opts.busy = 0; 623 clearTimeout(p.cycleTimeout); 624 } 625 626 // don't begin another timeout-based transition if there is one active 627 if (opts.busy) { 628 debug('transition active, ignoring new tx request'); 629 return; 630 } 631 632 633 // stop cycling if we have an outstanding stop request 634 if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual) 635 return; 636 637 // check to see if we should stop cycling based on autostop options 638 if (!manual && !p.cyclePause && !opts.bounce && 639 ((opts.autostop && (--opts.countdown <= 0)) || 640 (opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) { 641 if (opts.end) 642 opts.end(opts); 643 return; 644 } 645 646 // if slideshow is paused, only transition on a manual trigger 647 var changed = false; 648 if ((manual || !p.cyclePause) && (opts.nextSlide != opts.currSlide)) { 649 changed = true; 650 var fx = opts.fx; 651 // keep trying to get the slide size if we don't have it yet 652 curr.cycleH = curr.cycleH || $(curr).height(); 653 curr.cycleW = curr.cycleW || $(curr).width(); 654 next.cycleH = next.cycleH || $(next).height(); 655 next.cycleW = next.cycleW || $(next).width(); 656 657 // support multiple transition types 658 if (opts.multiFx) { 659 if (fwd && (opts.lastFx === undefined || ++opts.lastFx >= opts.fxs.length)) 660 opts.lastFx = 0; 661 else if (!fwd && (opts.lastFx === undefined || --opts.lastFx < 0)) 662 opts.lastFx = opts.fxs.length - 1; 663 fx = opts.fxs[opts.lastFx]; 664 } 665 666 // one-time fx overrides apply to: $('div').cycle(3,'zoom'); 667 if (opts.oneTimeFx) { 668 fx = opts.oneTimeFx; 669 opts.oneTimeFx = null; 670 } 671 672 $.fn.cycle.resetState(opts, fx); 673 674 // run the before callbacks 675 if (opts.before.length) 676 $.each(opts.before, function(i,o) { 677 if (p.cycleStop != opts.stopCount) return; 678 o.apply(next, [curr, next, opts, fwd]); 679 }); 680 681 // stage the after callacks 682 var after = function() { 683 opts.busy = 0; 684 $.each(opts.after, function(i,o) { 685 if (p.cycleStop != opts.stopCount) return; 686 o.apply(next, [curr, next, opts, fwd]); 687 }); 688 if (!p.cycleStop) { 689 // queue next transition 690 queueNext(); 691 } 692 }; 693 694 debug('tx firing('+fx+'); currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide); 695 696 // get ready to perform the transition 697 opts.busy = 1; 698 if (opts.fxFn) // fx function provided? 699 opts.fxFn(curr, next, opts, after, fwd, manual && opts.fastOnEvent); 700 else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ? 701 $.fn.cycle[opts.fx](curr, next, opts, after, fwd, manual && opts.fastOnEvent); 702 else 703 $.fn.cycle.custom(curr, next, opts, after, fwd, manual && opts.fastOnEvent); 704 } 705 else { 706 queueNext(); 707 } 708 709 if (changed || opts.nextSlide == opts.currSlide) { 710 // calculate the next slide 711 var roll; 712 opts.lastSlide = opts.currSlide; 713 if (opts.random) { 714 opts.currSlide = opts.nextSlide; 715 if (++opts.randomIndex == els.length) { 716 opts.randomIndex = 0; 717 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;}); 718 } 719 opts.nextSlide = opts.randomMap[opts.randomIndex]; 720 if (opts.nextSlide == opts.currSlide) 721 opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1; 722 } 723 else if (opts.backwards) { 724 roll = (opts.nextSlide - 1) < 0; 725 if (roll && opts.bounce) { 726 opts.backwards = !opts.backwards; 727 opts.nextSlide = 1; 728 opts.currSlide = 0; 729 } 730 else { 731 opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1; 732 opts.currSlide = roll ? 0 : opts.nextSlide+1; 733 } 734 } 735 else { // sequence 736 roll = (opts.nextSlide + 1) == els.length; 737 if (roll && opts.bounce) { 738 opts.backwards = !opts.backwards; 739 opts.nextSlide = els.length-2; 740 opts.currSlide = els.length-1; 741 } 742 else { 743 opts.nextSlide = roll ? 0 : opts.nextSlide+1; 744 opts.currSlide = roll ? els.length-1 : opts.nextSlide-1; 745 } 746 } 747 } 748 if (changed && opts.pager) 749 opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass); 750 751 function queueNext() { 752 // stage the next transition 753 var ms = 0, timeout = opts.timeout; 754 if (opts.timeout && !opts.continuous) { 755 ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd); 756 if (opts.fx == 'shuffle') 757 ms -= opts.speedOut; 758 } 759 else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic 760 ms = 10; 761 if (ms > 0) 762 p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.backwards); }, ms); 763 } 764} 765 766// invoked after transition 767$.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) { 768 $(pager).each(function() { 769 $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName); 770 }); 771}; 772 773// calculate timeout value for current transition 774function getTimeout(curr, next, opts, fwd) { 775 if (opts.timeoutFn) { 776 // call user provided calc fn 777 var t = opts.timeoutFn.call(curr,curr,next,opts,fwd); 778 while (opts.fx != 'none' && (t - opts.speed) < 250) // sanitize timeout 779 t += opts.speed;
780 debug('calculated timeout: ' + t + '; speed: ' + opts.speed); 781 if (t !== false) 782 return t; 783 } 784 return opts.timeout; 785} 786 787// expose next/prev function, caller must pass in state 788$.fn.cycle.next = function(opts) { advance(opts,1); }; 789$.fn.cycle.prev = function(opts) { advance(opts,0);}; 790 791// advance slide forward or back 792function advance(opts, moveForward) { 793 var val = moveForward ? 1 : -1; 794 var els = opts.elements; 795 var p = opts.$cont[0], timeout = p.cycleTimeout; 796 if (timeout) { 797 clearTimeout(timeout); 798 p.cycleTimeout = 0; 799 } 800 if (opts.random && val < 0) { 801 // move back to the previously display slide 802 opts.randomIndex--; 803 if (--opts.randomIndex == -2) 804 opts.randomIndex = els.length-2; 805 else if (opts.randomIndex == -1) 806 opts.randomIndex = els.length-1; 807 opts.nextSlide = opts.randomMap[opts.randomIndex]; 808 } 809 else if (opts.random) { 810 opts.nextSlide = opts.randomMap[opts.randomIndex]; 811 } 812 else { 813 opts.nextSlide = opts.currSlide + val; 814 if (opts.nextSlide < 0) { 815 if (opts.nowrap) return false; 816 opts.nextSlide = els.length - 1; 817 } 818 else if (opts.nextSlide >= els.length) { 819 if (opts.nowrap) return false; 820 opts.nextSlide = 0; 821 } 822 } 823 824 var cb = opts.onPrevNextEvent || opts.prevNextClick; // prevNextClick is deprecated 825 if ($.isFunction(cb)) 826 cb(val > 0, opts.nextSlide, els[opts.nextSlide]); 827 go(els, opts, 1, moveForward); 828 return false; 829} 830 831function buildPager(els, opts) { 832 var $p = $(opts.pager); 833 $.each(els, function(i,o) { 834 $.fn.cycle.createPagerAnchor(i,o,$p,els,opts); 835 }); 836 opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass); 837} 838 839$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) { 840 var a; 841 if ($.isFunction(opts.pagerAnchorBuilder)) { 842 a = opts.pagerAnchorBuilder(i,el); 843 debug('pagerAnchorBuilder('+i+', el) returned: ' + a); 844 } 845 else 846 a = '<a href="#">'+(i+1)+'</a>'; 847 848 if (!a) 849 return; 850 var $a = $(a); 851 // don't reparent if anchor is in the dom 852 if ($a.parents('body').length === 0) { 853 var arr = []; 854 if ($p.length > 1) { 855 $p.each(function() { 856 var $clone = $a.clone(true); 857 $(this).append($clone); 858 arr.push($clone[0]); 859 }); 860 $a = $(arr); 861 } 862 else { 863 $a.appendTo($p); 864 } 865 } 866 867 opts.pagerAnchors = opts.pagerAnchors || []; 868 opts.pagerAnchors.push($a); 869 870 var pagerFn = function(e) { 871 e.preventDefault(); 872 opts.nextSlide = i; 873 var p = opts.$cont[0], timeout = p.cycleTimeout; 874 if (timeout) { 875 clearTimeout(timeout); 876 p.cycleTimeout = 0; 877 } 878 var cb = opts.onPagerEvent || opts.pagerClick; // pagerClick is deprecated 879 if ($.isFunction(cb)) 880 cb(opts.nextSlide, els[opts.nextSlide]); 881 go(els,opts,1,opts.currSlide < i); // trigger the trans 882// return false; // <== allow bubble 883 }; 884 885 if ( /mouseenter|mouseover/i.test(opts.pagerEvent) ) { 886 $a.hover(pagerFn, function(){/* no-op */} ); 887 } 888 else { 889 $a.bind(opts.pagerEvent, pagerFn); 890 } 891 892 if ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble) 893 $a.bind('click.cycle', function(){return false;}); // suppress click 894 895 var cont = opts.$cont[0]; 896 var pauseFlag = false; // https://github.com/malsup/cycle/issues/44 897 if (opts.pauseOnPagerHover) { 898 $a.hover( 899 function() { 900 pauseFlag = true; 901 cont.cyclePause++; 902 triggerPause(cont,true,true); 903 }, function() { 904 if (pauseFlag) 905 cont.cyclePause--; 906 triggerPause(cont,true,true); 907 } 908 ); 909 } 910}; 911 912// helper fn to calculate the number of slides between the current and the next 913$.fn.cycle.hopsFromLast = function(opts, fwd) { 914 var hops, l = opts.lastSlide, c = opts.currSlide; 915 if (fwd) 916 hops = c > l ? c - l : opts.slideCount - l; 917 else 918 hops = c < l ? l - c : l + opts.slideCount - c; 919 return hops; 920}; 921 922// fix clearType problems in ie6 by setting an explicit bg color 923// (otherwise text slides look horrible during a fade transition) 924function clearTypeFix($slides) { 925 debug('applying clearType background-color hack'); 926 function hex(s) { 927 s = parseInt(s,10).toString(16); 928 return s.length < 2 ? '0'+s : s; 929 } 930 function getBg(e) { 931 for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) { 932 var v = $.css(e,'background-color'); 933 if (v && v.indexOf('rgb') >= 0 ) { 934 var rgb = v.match(/\d+/g); 935 return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]); 936 } 937 if (v && v != 'transparent') 938 return v; 939 } 940 return '#ffffff'; 941 } 942 $slides.each(function() { $(this).css('background-color', getBg(this)); }); 943} 944 945// reset common props before the next transition 946$.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) { 947 $(opts.elements).not(curr).hide(); 948 if (typeof opts.cssBefore.opacity == 'undefined') 949 opts.cssBefore.opacity = 1; 950 opts.cssBefore.display = 'block'; 951 if (opts.slideResize && w !== false && next.cycleW > 0) 952 opts.cssBefore.width = next.cycleW; 953 if (opts.slideResize && h !== false && next.cycleH > 0) 954 opts.cssBefore.height = next.cycleH; 955 opts.cssAfter = opts.cssAfter || {}; 956 opts.cssAfter.display = 'none'; 957 $(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0)); 958 $(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1)); 959}; 960 961// the actual fn for effecting a transition 962$.fn.cycle.custom = function(curr, next, opts, cb, fwd, speedOverride) { 963 var $l = $(curr), $n = $(next); 964 var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut; 965 $n.css(opts.cssBefore); 966 if (speedOverride) { 967 if (typeof speedOverride == 'number') 968 speedIn = speedOut = speedOverride; 969 else 970 speedIn = speedOut = 1; 971 easeIn = easeOut = null; 972 } 973 var fn = function() { 974 $n.animate(opts.animIn, speedIn, easeIn, function() { 975 cb(); 976 }); 977 }; 978 $l.animate(opts.animOut, speedOut, easeOut, function() { 979 $l.css(opts.cssAfter); 980 if (!opts.sync) 981 fn(); 982 }); 983 if (opts.sync) fn(); 984}; 985 986// transition definitions - only fade is defined here, transition pack defines the rest 987$.fn.cycle.transitions = { 988 fade: function($cont, $slides, opts) { 989 $slides.not(':eq('+opts.currSlide+')').css('opacity',0); 990 opts.before.push(function(curr,next,opts) { 991 $.fn.cycle.commonReset(curr,next,opts); 992 opts.cssBefore.opacity = 0; 993 }); 994 opts.animIn = { opacity: 1 }; 995 opts.animOut = { opacity: 0 }; 996 opts.cssBefore = { top: 0, left: 0 }; 997 } 998}; 999 1000$.fn.cycle.ver = function() { return ver; }; 1001 1002// override these globally if you like (they are all optional) 1003$.fn.cycle.defaults = {
1004 activePagerClass: 'activeSlide', // class name used for the active pager link 1005 after: null, // transition callback (scope set to element that was shown): function(currSlideElement, nextSlideElement, options, forwardFlag) 1006 allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling 1007 animIn: null, // properties that define how the slide animates in 1008 animOut: null, // properties that define how the slide animates out 1009 aspect: false, // preserve aspect ratio during fit resizing, cropping if necessary (must be used with fit option) 1010 autostop: 0, // true to end slideshow after X transitions (where X == slide count) 1011 autostopCount: 0, // number of transitions (optionally used with autostop to define X) 1012 backwards: false, // true to start slideshow at last slide and move backwards through the stack 1013 before: null, // transition callback (scope set to element to be shown): function(currSlideElement, nextSlideElement, options, forwardFlag) 1014 center: null, // set to true to have cycle add top/left margin to each slide (use with width and height options) 1015 cleartype: !$.support.opacity, // true if clearType corrections should be applied (for IE) 1016 cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides) 1017 containerResize: 1, // resize container to fit largest slide 1018 containerResizeHeight: 0, // resize containers height to fit the largest slide but leave the width dynamic 1019 continuous: 0, // true to start next transition immediately after current one completes 1020 cssAfter: null, // properties that defined the state of the slide after transitioning out 1021 cssBefore: null, // properties that define the initial state of the slide before transitioning in 1022 delay: 0, // additional delay (in ms) for first transition (hint: can be negative) 1023 easeIn: null, // easing for "in" transition 1024 easeOut: null, // easing for "out" transition 1025 easing: null, // easing method for both in and out transitions 1026 end: null, // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options) 1027 fastOnEvent: 0, // force fast transitions when triggered manually (via pager or prev/next); value == time in ms 1028 fit: 0, // force slides to fit container 1029 fx: 'fade', // name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle') 1030 fxFn: null, // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag) 1031 height: 'auto', // container height (if the 'fit' option is true, the slides will be set to this height as well) 1032 manualTrump: true, // causes manual transition to stop an active transition instead of being ignored 1033 metaAttr: 'cycle', // data- attribute that holds the option data for the slideshow 1034 next: null, // element, jQuery object, or jQuery selector string for the element to use as event trigger for next slide 1035 nowrap: 0, // true to prevent slideshow from wrapping 1036 onPagerEvent: null, // callback fn for pager events: function(zeroBasedSlideIndex, slideElement) 1037 onPrevNextEvent: null, // callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement) 1038 pager: null, // element, jQuery object, or jQuery selector string for the element to use as pager container 1039 pagerAnchorBuilder: null, // callback fn for building anchor links: function(index, DOMelement) 1040 pagerEvent: 'click.cycle', // name of event which drives the pager navigation 1041 pause: 0, // true to enable "pause on hover" 1042 pauseOnPagerHover: 0, // true to pause when hovering over pager link 1043 prev: null, // element, jQuery object, or jQuery selector string for the element to use as event trigger for previous slide 1044 prevNextEvent: 'click.cycle',// event which drives the manual transition to the previous or next slide 1045 random: 0, // true for random, false for sequence (not applicable to shuffle fx) 1046 randomizeEffects: 1, // valid when multiple effects are used; true to make the effect sequence random 1047 requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded 1048 requeueTimeout: 250, // ms delay for requeue 1049 rev: 0, // causes animations to transition in reverse (for effects that support it such as scrollHorz/scrollVert/shuffle) 1050 shuffle: null, // coords for shuffle animation, ex: { top:15, left: 200 } 1051 skipInitializationCallbacks: false, // set to true to disable the first before/after callback that occurs prior to any transition 1052 slideExpr: null, // expression for selecting slides (if something other than all children is required) 1053 slideResize: 1, // force slide width/height to fixed size before every transition 1054 speed: 1000, // speed of the transition (any valid fx speed value) 1055 speedIn: null, // speed of the 'in' transition 1056 speedOut: null, // speed of the 'out' transition 1057 startingSlide: undefined,// zero-based index of the first slide to be displayed 1058 sync: 1, // true if in/out transitions should occur simultaneously 1059 timeout: 4000, // milliseconds between slide transitions (0 to disable auto advance) 1060 timeoutFn: null, // callback for determining per-slide timeout value: function(currSlideElement, nextSlideElement, options, forwardFlag) 1061 updateActivePagerLink: null,// callback fn invoked to update the active pager link (adds/removes activePagerClass style) 1062 width: null // container width (if the 'fit' option is true, the slides will be set to this width as well) 1063}; 1064 1065}
1065)(jQuery); 1066 1067 1068/*! 1069 * jQuery Cycle Plugin Transition Definitions 1070 * This script is a plugin for the jQuery Cycle Plugin 1071 * Examples and documentation at: http://malsup.com/jquery/cycle/ 1072 * Copyright (c) 2007-2010 M. Alsup 1073 * Version: 2.73 1074 * Dual licensed under the MIT and GPL licenses: 1075 * http://www.opensource.org/licenses/mit-license.php 1076 * http://www.gnu.org/licenses/gpl.html 1077 */ 1078(function($) { 1079"use strict"; 1080 1081// 1082// These functions define slide initialization and properties for the named 1083// transitions. To save file size feel free to remove any of these that you 1084// don't need. 1085// 1086$.fn.cycle.transitions.none = function($cont, $slides, opts) { 1087 opts.fxFn = function(curr,next,opts,after){ 1088 $(next).show(); 1089 $(curr).hide(); 1090 after(); 1091 }; 1092}; 1093 1094// not a cross-fade, fadeout only fades out the top slide 1095$.fn.cycle.transitions.fadeout = function($cont, $slides, opts) { 1096 $slides.not(':eq('+opts.currSlide+')').css({ display: 'block', 'opacity': 1 }); 1097 opts.before.push(function(curr,next,opts,w,h,rev) { 1098 $(curr).css('zIndex',opts.slideCount + (rev !== true ? 1 : 0)); 1099 $(next).css('zIndex',opts.slideCount + (rev !== true ? 0 : 1)); 1100 }); 1101 opts.animIn.opacity = 1; 1102 opts.animOut.opacity = 0; 1103 opts.cssBefore.opacity = 1; 1104 opts.cssBefore.display = 'block'; 1105 opts.cssAfter.zIndex = 0; 1106}; 1107 1108// scrollUp/Down/Left/Right 1109$.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) { 1110 $cont.css('overflow','hidden'); 1111 opts.before.push($.fn.cycle.commonReset); 1112 var h = $cont.height(); 1113 opts.cssBefore.top = h; 1114 opts.cssBefore.left = 0; 1115 opts.cssFirst.top = 0; 1116 opts.animIn.top = 0; 1117 opts.animOut.top = -h; 1118}; 1119$.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) { 1120 $cont.css('overflow','hidden'); 1121 opts.before.push($.fn.cycle.commonReset); 1122 var h = $cont.height(); 1123 opts.cssFirst.top = 0; 1124 opts.cssBefore.top = -h; 1125 opts.cssBefore.left = 0; 1126 opts.animIn.top = 0; 1127 opts.animOut.top = h; 1128}; 1129$.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) { 1130 $cont.css('overflow','hidden'); 1131 opts.before.push($.fn.cycle.commonReset); 1132 var w = $cont.width(); 1133 opts.cssFirst.left = 0; 1134 opts.cssBefore.left = w; 1135 opts.cssBefore.top = 0; 1136 opts.animIn.left = 0; 1137 opts.animOut.left = 0-w; 1138}; 1139$.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) { 1140 $cont.css('overflow','hidden'); 1141 opts.before.push($.fn.cycle.commonReset); 1142 var w = $cont.width(); 1143 opts.cssFirst.left = 0; 1144 opts.cssBefore.left = -w; 1145 opts.cssBefore.top = 0; 1146 opts.animIn.left = 0; 1147 opts.animOut.left = w; 1148}; 1149$.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) { 1150 $cont.css('overflow','hidden').width(); 1151 opts.before.push(function(curr, next, opts, fwd) { 1152 if (opts.rev) 1153 fwd = !fwd; 1154 $.fn.cycle.commonReset(curr,next,opts); 1155 opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW); 1156 opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW; 1157 }); 1158 opts.cssFirst.left = 0; 1159 opts.cssBefore.top = 0; 1160 opts.animIn.left = 0; 1161 opts.animOut.top = 0; 1162}; 1163$.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) { 1164 $cont.css('overflow','hidden'); 1165 opts.before.push(function(curr, next, opts, fwd) { 1166 if (opts.rev) 1167 fwd = !fwd; 1168 $.fn.cycle.commonReset(curr,next,opts); 1169 opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1); 1170 opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH; 1171 }); 1172 opts.cssFirst.top = 0; 1173 opts.cssBefore.left = 0; 1174 opts.animIn.top = 0; 1175 opts.animOut.left = 0; 1176}; 1177 1178// slideX/slideY 1179$.fn.cycle.transitions.slideX = function($cont, $slides, opts) { 1180 opts.before.push(function(curr, next, opts) { 1181 $(opts.elements).not(curr).hide(); 1182 $.fn.cycle.commonReset(curr,next,opts,false,true); 1183 opts.animIn.width = next.cycleW; 1184 }); 1185 opts.cssBefore.left = 0; 1186 opts.cssBefore.top = 0; 1187 opts.cssBefore.width = 0; 1188 opts.animIn.width = 'show'; 1189 opts.animOut.width = 0; 1190}; 1191$.fn.cycle.transitions.slideY = function($cont, $slides, opts) { 1192 opts.before.push(function(curr, next, opts) { 1193 $(opts.elements).not(curr).hide(); 1194 $.fn.cycle.commonReset(curr,next,opts,true,false); 1195 opts.animIn.height = next.cycleH; 1196 }); 1197 opts.cssBefore.left = 0; 1198 opts.cssBefore.top = 0; 1199 opts.cssBefore.height = 0; 1200 opts.animIn.height = 'show'; 1201 opts.animOut.height = 0; 1202}; 1203 1204// shuffle 1205$.fn.cycle.transitions.shuffle = function($cont, $slides, opts) { 1206 var i, w = $cont.css('overflow', 'visible').width(); 1207 $slides.css({left: 0, top: 0}); 1208 opts.before.push(function(curr,next,opts) { 1209 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1210 }); 1211 // only adjust speed once! 1212 if (!opts.speedAdjusted) { 1213 opts.speed = opts.speed / 2; // shuffle has 2 transitions 1214 opts.speedAdjusted = true; 1215 } 1216 opts.random = 0; 1217 opts.shuffle = opts.shuffle || {left:-w, top:15}; 1218 opts.els = []; 1219 for (i=0; i < $slides.length; i++) 1220 opts.els.push($slides[i]); 1221 1222 for (i=0; i < opts.currSlide; i++) 1223 opts.els.push(opts.els.shift()); 1224 1225 // custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!) 1226 opts.fxFn = function(curr, next, opts, cb, fwd) { 1227 if (opts.rev) 1228 fwd = !fwd; 1229 var $el = fwd ? $(curr) : $(next); 1230 $(next).css(opts.cssBefore); 1231 var count = opts.slideCount; 1232 $el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() { 1233 var hops = $.fn.cycle.hopsFromLast(opts, fwd); 1234 for (var k=0; k < hops; k++) { 1235 if (fwd) 1236 opts.els.push(opts.els.shift()); 1237 else 1238 opts.els.unshift(opts.els.pop()); 1239 } 1240 if (fwd) { 1241 for (var i=0, len=opts.els.length; i < len; i++) 1242 $(opts.els[i]).css('z-index', len-i+count); 1243 } 1244 else { 1245 var z = $(curr).css('z-index'); 1246 $el.css('z-index', parseInt(z,10)+1+count); 1247 } 1248 $el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {
1249 $(fwd ? this : curr).hide(); 1250 if (cb) cb(); 1251 }); 1252 }); 1253 }; 1254 $.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 }); 1255}; 1256 1257// turnUp/Down/Left/Right 1258$.fn.cycle.transitions.turnUp = function($cont, $slides, opts) { 1259 opts.before.push(function(curr, next, opts) { 1260 $.fn.cycle.commonReset(curr,next,opts,true,false); 1261 opts.cssBefore.top = next.cycleH; 1262 opts.animIn.height = next.cycleH; 1263 opts.animOut.width = next.cycleW; 1264 }); 1265 opts.cssFirst.top = 0; 1266 opts.cssBefore.left = 0; 1267 opts.cssBefore.height = 0; 1268 opts.animIn.top = 0; 1269 opts.animOut.height = 0; 1270}; 1271$.fn.cycle.transitions.turnDown = function($cont, $slides, opts) { 1272 opts.before.push(function(curr, next, opts) { 1273 $.fn.cycle.commonReset(curr,next,opts,true,false); 1274 opts.animIn.height = next.cycleH; 1275 opts.animOut.top = curr.cycleH; 1276 }); 1277 opts.cssFirst.top = 0; 1278 opts.cssBefore.left = 0; 1279 opts.cssBefore.top = 0; 1280 opts.cssBefore.height = 0; 1281 opts.animOut.height = 0; 1282}; 1283$.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) { 1284 opts.before.push(function(curr, next, opts) { 1285 $.fn.cycle.commonReset(curr,next,opts,false,true); 1286 opts.cssBefore.left = next.cycleW; 1287 opts.animIn.width = next.cycleW; 1288 }); 1289 opts.cssBefore.top = 0; 1290 opts.cssBefore.width = 0; 1291 opts.animIn.left = 0; 1292 opts.animOut.width = 0; 1293}; 1294$.fn.cycle.transitions.turnRight = function($cont, $slides, opts) { 1295 opts.before.push(function(curr, next, opts) { 1296 $.fn.cycle.commonReset(curr,next,opts,false,true); 1297 opts.animIn.width = next.cycleW; 1298 opts.animOut.left = curr.cycleW; 1299 }); 1300 $.extend(opts.cssBefore, { top: 0, left: 0, width: 0 }); 1301 opts.animIn.left = 0; 1302 opts.animOut.width = 0; 1303}; 1304 1305// zoom 1306$.fn.cycle.transitions.zoom = function($cont, $slides, opts) { 1307 opts.before.push(function(curr, next, opts) { 1308 $.fn.cycle.commonReset(curr,next,opts,false,false,true); 1309 opts.cssBefore.top = next.cycleH/2; 1310 opts.cssBefore.left = next.cycleW/2; 1311 $.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH }); 1312 $.extend(opts.animOut, { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 }); 1313 }); 1314 opts.cssFirst.top = 0; 1315 opts.cssFirst.left = 0; 1316 opts.cssBefore.width = 0; 1317 opts.cssBefore.height = 0; 1318}; 1319 1320// fadeZoom 1321$.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) { 1322 opts.before.push(function(curr, next, opts) { 1323 $.fn.cycle.commonReset(curr,next,opts,false,false); 1324 opts.cssBefore.left = next.cycleW/2; 1325 opts.cssBefore.top = next.cycleH/2; 1326 $.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH }); 1327 }); 1328 opts.cssBefore.width = 0; 1329 opts.cssBefore.height = 0; 1330 opts.animOut.opacity = 0; 1331}; 1332 1333// blindX 1334$.fn.cycle.transitions.blindX = function($cont, $slides, opts) { 1335 var w = $cont.css('overflow','hidden').width(); 1336 opts.before.push(function(curr, next, opts) { 1337 $.fn.cycle.commonReset(curr,next,opts); 1338 opts.animIn.width = next.cycleW; 1339 opts.animOut.left = curr.cycleW; 1340 }); 1341 opts.cssBefore.left = w; 1342 opts.cssBefore.top = 0; 1343 opts.animIn.left = 0; 1344 opts.animOut.left = w; 1345}; 1346// blindY 1347$.fn.cycle.transitions.blindY = function($cont, $slides, opts) { 1348 var h = $cont.css('overflow','hidden').height(); 1349 opts.before.push(function(curr, next, opts) { 1350 $.fn.cycle.commonReset(curr,next,opts); 1351 opts.animIn.height = next.cycleH; 1352 opts.animOut.top = curr.cycleH; 1353 }); 1354 opts.cssBefore.top = h; 1355 opts.cssBefore.left = 0; 1356 opts.animIn.top = 0; 1357 opts.animOut.top = h; 1358}; 1359// blindZ 1360$.fn.cycle.transitions.blindZ = function($cont, $slides, opts) { 1361 var h = $cont.css('overflow','hidden').height(); 1362 var w = $cont.width(); 1363 opts.before.push(function(curr, next, opts) { 1364 $.fn.cycle.commonReset(curr,next,opts); 1365 opts.animIn.height = next.cycleH; 1366 opts.animOut.top = curr.cycleH; 1367 }); 1368 opts.cssBefore.top = h; 1369 opts.cssBefore.left = w; 1370 opts.animIn.top = 0; 1371 opts.animIn.left = 0; 1372 opts.animOut.top = h; 1373 opts.animOut.left = w; 1374}; 1375 1376// growX - grow horizontally from centered 0 width 1377$.fn.cycle.transitions.growX = function($cont, $slides, opts) { 1378 opts.before.push(function(curr, next, opts) { 1379 $.fn.cycle.commonReset(curr,next,opts,false,true); 1380 opts.cssBefore.left = this.cycleW/2; 1381 opts.animIn.left = 0; 1382 opts.animIn.width = this.cycleW; 1383 opts.animOut.left = 0; 1384 }); 1385 opts.cssBefore.top = 0; 1386 opts.cssBefore.width = 0; 1387}; 1388// growY - grow vertically from centered 0 height 1389$.fn.cycle.transitions.growY = function($cont, $slides, opts) { 1390 opts.before.push(function(curr, next, opts) { 1391 $.fn.cycle.commonReset(curr,next,opts,true,false); 1392 opts.cssBefore.top = this.cycleH/2; 1393 opts.animIn.top = 0; 1394 opts.animIn.height = this.cycleH; 1395 opts.animOut.top = 0; 1396 }); 1397 opts.cssBefore.height = 0; 1398 opts.cssBefore.left = 0; 1399}; 1400 1401// curtainX - squeeze in both edges horizontally 1402$.fn.cycle.transitions.curtainX = function($cont, $slides, opts) { 1403 opts.before.push(function(curr, next, opts) { 1404 $.fn.cycle.commonReset(curr,next,opts,false,true,true); 1405 opts.cssBefore.left = next.cycleW/2; 1406 opts.animIn.left = 0; 1407 opts.animIn.width = this.cycleW; 1408 opts.animOut.left = curr.cycleW/2; 1409 opts.animOut.width = 0; 1410 }); 1411 opts.cssBefore.top = 0; 1412 opts.cssBefore.width = 0; 1413}; 1414// curtainY - squeeze in both edges vertically 1415$.fn.cycle.transitions.curtainY = function($cont, $slides, opts) { 1416 opts.before.push(function(curr, next, opts) { 1417 $.fn.cycle.commonReset(curr,next,opts,true,false,true); 1418 opts.cssBefore.top = next.cycleH/2; 1419 opts.animIn.top = 0; 1420 opts.animIn.height = next.cycleH; 1421 opts.animOut.top = curr.cycleH/2; 1422 opts.animOut.height = 0; 1423 }); 1424 opts.cssBefore.height = 0; 1425 opts.cssBefore.left = 0; 1426}; 1427 1428// cover - curr slide covered by next slide
1429$.fn.cycle.transitions.cover = function($cont, $slides, opts) { 1430 var d = opts.direction || 'left'; 1431 var w = $cont.css('overflow','hidden').width(); 1432 var h = $cont.height(); 1433 opts.before.push(function(curr, next, opts) { 1434 $.fn.cycle.commonReset(curr,next,opts); 1435 opts.cssAfter.display = ''; 1436 if (d == 'right') 1437 opts.cssBefore.left = -w; 1438 else if (d == 'up') 1439 opts.cssBefore.top = h; 1440 else if (d == 'down') 1441 opts.cssBefore.top = -h; 1442 else 1443 opts.cssBefore.left = w; 1444 }); 1445 opts.animIn.left = 0; 1446 opts.animIn.top = 0; 1447 opts.cssBefore.top = 0; 1448 opts.cssBefore.left = 0; 1449}; 1450 1451// uncover - curr slide moves off next slide 1452$.fn.cycle.transitions.uncover = function($cont, $slides, opts) { 1453 var d = opts.direction || 'left'; 1454 var w = $cont.css('overflow','hidden').width(); 1455 var h = $cont.height(); 1456 opts.before.push(function(curr, next, opts) { 1457 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1458 if (d == 'right') 1459 opts.animOut.left = w; 1460 else if (d == 'up') 1461 opts.animOut.top = -h; 1462 else if (d == 'down') 1463 opts.animOut.top = h; 1464 else 1465 opts.animOut.left = -w; 1466 }); 1467 opts.animIn.left = 0; 1468 opts.animIn.top = 0; 1469 opts.cssBefore.top = 0; 1470 opts.cssBefore.left = 0; 1471}; 1472 1473// toss - move top slide and fade away 1474$.fn.cycle.transitions.toss = function($cont, $slides, opts) { 1475 var w = $cont.css('overflow','visible').width(); 1476 var h = $cont.height(); 1477 opts.before.push(function(curr, next, opts) { 1478 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1479 // provide default toss settings if animOut not provided 1480 if (!opts.animOut.left && !opts.animOut.top) 1481 $.extend(opts.animOut, { left: w*2, top: -h/2, opacity: 0 }); 1482 else 1483 opts.animOut.opacity = 0; 1484 }); 1485 opts.cssBefore.left = 0; 1486 opts.cssBefore.top = 0; 1487 opts.animIn.left = 0; 1488}; 1489 1490// wipe - clip animation 1491$.fn.cycle.transitions.wipe = function($cont, $slides, opts) { 1492 var w = $cont.css('overflow','hidden').width(); 1493 var h = $cont.height(); 1494 opts.cssBefore = opts.cssBefore || {}; 1495 var clip; 1496 if (opts.clip) { 1497 if (/l2r/.test(opts.clip)) 1498 clip = 'rect(0px 0px '+h+'px 0px)'; 1499 else if (/r2l/.test(opts.clip)) 1500 clip = 'rect(0px '+w+'px '+h+'px '+w+'px)'; 1501 else if (/t2b/.test(opts.clip)) 1502 clip = 'rect(0px '+w+'px 0px 0px)'; 1503 else if (/b2t/.test(opts.clip)) 1504 clip = 'rect('+h+'px '+w+'px '+h+'px 0px)'; 1505 else if (/zoom/.test(opts.clip)) { 1506 var top = parseInt(h/2,10); 1507 var left = parseInt(w/2,10); 1508 clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)'; 1509 } 1510 } 1511 1512 opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)'; 1513 1514 var d = opts.cssBefore.clip.match(/(\d+)/g); 1515 var t = parseInt(d[0],10), r = parseInt(d[1],10), b = parseInt(d[2],10), l = parseInt(d[3],10); 1516 1517 opts.before.push(function(curr, next, opts) { 1518 if (curr == next) return; 1519 var $curr = $(curr), $next = $(next); 1520 $.fn.cycle.commonReset(curr,next,opts,true,true,false); 1521 opts.cssAfter.display = 'block'; 1522 1523 var step = 1, count = parseInt((opts.speedIn / 13),10) - 1; 1524 (function f() { 1525 var tt = t ? t - parseInt(step * (t/count),10) : 0; 1526 var ll = l ? l - parseInt(step * (l/count),10) : 0; 1527 var bb = b < h ? b + parseInt(step * ((h-b)/count || 1),10) : h; 1528 var rr = r < w ? r + parseInt(step * ((w-r)/count || 1),10) : w; 1529 $next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' }); 1530 (step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none'); 1531 })(); 1532 }); 1533 $.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 }); 1534 opts.animIn = { left: 0 }; 1535 opts.animOut = { left: 0 }; 1536}; 1537 1538})(jQuery);
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