1/*! 2 * jQuery Cycle Plugin (with Transition Definitions) 3 * Examples and documentation at: http://jquery.malsup.com/cycle/ 4 * Copyright (c) 2007-2010 M. Alsup 5 * Version: 2.88 (08-JUN-2010) 6 * Dual licensed under the MIT and GPL licenses. 7 * http://jquery.malsup.com/license.html 8 * Requires: jQuery v1.2.6 or later 9 */ 10;(function($) { 11 12var ver = '2.88'; 13 14// if $.support is not defined (pre jQuery 1.3) add what I need 15if ($.support == undefined) { 16 $.support = { 17 opacity: !($.browser.msie) 18 }; 19} 20 21function debug(s) { 22 if ($.fn.cycle.debug) 23 log(s); 24} 25function log() { 26 if (window.console && window.console.log) 27 window.console.log('[cycle] ' + Array.prototype.join.call(arguments,' ')); 28}; 29 30// the options arg can be... 31// a number - indicates an immediate transition should occur to the given slide index 32// a string - 'pause', 'resume', 'toggle', 'next', 'prev', 'stop', 'destroy' or the name of a transition effect (ie, 'fade', 'zoom', etc) 33// an object - properties to control the slideshow 34// 35// the arg2 arg can be... 36// the name of an fx (only used in conjunction with a numeric value for 'options') 37// the value true (only used in first arg == 'resume') and indicates 38// that the resume should occur immediately (not wait for next timeout) 39 40$.fn.cycle = function(options, arg2) { 41 var o = { s: this.selector, c: this.context }; 42 43 // in 1.3+ we can fix mistakes with the ready state 44 if (this.length === 0 && options != 'stop') { 45 if (!$.isReady && o.s) { 46 log('DOM not ready, queuing slideshow'); 47 $(function() { 48 $(o.s,o.c).cycle(options,arg2); 49 }); 50 return this; 51 } 52 // is your DOM ready? http://docs.jquery.com/Tutorials:Introducing_$(document).ready() 53 log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)')); 54 return this; 55 } 56 57 // iterate the matched nodeset 58 return this.each(function() { 59 var opts = handleArguments(this, options, arg2); 60 if (opts === false) 61 return; 62 63 opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink; 64 65 // stop existing slideshow for this container (if there is one) 66 if (this.cycleTimeout) 67 clearTimeout(this.cycleTimeout); 68 this.cycleTimeout = this.cyclePause = 0; 69 70 var $cont = $(this); 71 var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children(); 72 var els = $slides.get(); 73 if (els.length < 2) { 74 log('terminating; too few slides: ' + els.length); 75 return; 76 } 77 78 var opts2 = buildOptions($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.rev); 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,(!opts2.rev && !opts.backwards))}, startTime); 91 } 92 }); 93}; 94 95// process the args that were passed to the plugin fn 96function handleArguments(cont, options, arg2) { 97 if (cont.cycleStop == undefined) 98 cont.cycleStop = 0; 99 if (options === undefined || options === null) 100 options = {}; 101 if (options.constructor == String) { 102 switch(options) { 103 case 'destroy': 104 case 'stop': 105 var opts = $(cont).data('cycle.opts'); 106 if (!opts) 107 return false; 108 cont.cycleStop++; // callbacks look for change 109 if (cont.cycleTimeout) 110 clearTimeout(cont.cycleTimeout); 111 cont.cycleTimeout = 0; 112 $(cont).removeData('cycle.opts'); 113 if (options == 'destroy') 114 destroy(opts); 115 return false; 116 case 'toggle': 117 cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1; 118 checkInstantResume(cont.cyclePause, arg2, cont); 119 return false; 120 case 'pause': 121 cont.cyclePause = 1; 122 return false; 123 case 'resume': 124 cont.cyclePause = 0; 125 checkInstantResume(false, arg2, cont); 126 return false; 127 case 'prev': 128 case 'next': 129 var opts = $(cont).data('cycle.opts'); 130 if (!opts) { 131 log('options not found, "prev/next" ignored'); 132 return false; 133 } 134 $.fn.cycle[options](opts); 135 return false; 136 default: 137 options = { fx: options }; 138 }; 139 return options; 140 } 141 else if (options.constructor == Number) { 142 // go to the requested slide 143 var num = options; 144 options = $(cont).data('cycle.opts'); 145 if (!options) { 146 log('options not found, can not advance slide'); 147 return false; 148 } 149 if (num < 0 || num >= options.elements.length) { 150 log('invalid slide index: ' + num); 151 return false; 152 } 153 options.nextSlide = num; 154 if (cont.cycleTimeout) { 155 clearTimeout(cont.cycleTimeout);
156 cont.cycleTimeout = 0; 157 } 158 if (typeof arg2 == 'string') 159 options.oneTimeFx = arg2; 160 go(options.elements, options, 1, num >= options.currSlide); 161 return false; 162 } 163 return options; 164 165 function checkInstantResume(isPaused, arg2, cont) { 166 if (!isPaused && arg2 === true) { // resume now! 167 var options = $(cont).data('cycle.opts'); 168 if (!options) { 169 log('options not found, can not resume'); 170 return false; 171 } 172 if (cont.cycleTimeout) { 173 clearTimeout(cont.cycleTimeout); 174 cont.cycleTimeout = 0; 175 } 176 go(options.elements, options, 1, (!opts.rev && !opts.backwards)); 177 } 178 } 179}; 180 181function removeFilter(el, opts) { 182 if (!$.support.opacity && opts.cleartype && el.style.filter) { 183 try { el.style.removeAttribute('filter'); } 184 catch(smother) {} // handle old opera versions 185 } 186}; 187 188// unbind event handlers 189function destroy(opts) { 190 if (opts.next) 191 $(opts.next).unbind(opts.prevNextEvent); 192 if (opts.prev) 193 $(opts.prev).unbind(opts.prevNextEvent); 194 195 if (opts.pager || opts.pagerAnchorBuilder) 196 $.each(opts.pagerAnchors || [], function() { 197 this.unbind().remove(); 198 }); 199 opts.pagerAnchors = null; 200 if (opts.destroy) // callback 201 opts.destroy(opts); 202}; 203 204// one-time initialization 205function buildOptions($cont, $slides, els, options, o) { 206 // support metadata plugin (v1.0 and v2.0) 207 var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {}); 208 if (opts.autostop) 209 opts.countdown = opts.autostopCount || els.length; 210 211 var cont = $cont[0]; 212 $cont.data('cycle.opts', opts); 213 opts.$cont = $cont; 214 opts.stopCount = cont.cycleStop; 215 opts.elements = els; 216 opts.before = opts.before ? [opts.before] : []; 217 opts.after = opts.after ? [opts.after] : []; 218 opts.after.unshift(function(){ opts.busy=0; }); 219 220 // push some after callbacks 221 if (!$.support.opacity && opts.cleartype) 222 opts.after.push(function() { removeFilter(this, opts); }); 223 if (opts.continuous) 224 opts.after.push(function() { go(els,opts,0,(!opts.rev && !opts.backwards)); }); 225 226 saveOriginalOpts(opts); 227 228 // clearType corrections 229 if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg) 230 clearTypeFix($slides); 231 232 // container requires non-static position so that slides can be position within 233 if ($cont.css('position') == 'static') 234 $cont.css('position', 'relative'); 235 if (opts.width) 236 $cont.width(opts.width); 237 if (opts.height && opts.height != 'auto') 238 $cont.height(opts.height); 239 240 if (opts.startingSlide) 241 opts.startingSlide = parseInt(opts.startingSlide); 242 else if (opts.backwards) 243 opts.startingSlide = els.length - 1; 244 245 // if random, mix up the slide array 246 if (opts.random) { 247 opts.randomMap = []; 248 for (var i = 0; i < els.length; i++) 249 opts.randomMap.push(i); 250 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;}); 251 opts.randomIndex = 1; 252 opts.startingSlide = opts.randomMap[1]; 253 } 254 else if (opts.startingSlide >= els.length) 255 opts.startingSlide = 0; // catch bogus input 256 opts.currSlide = opts.startingSlide || 0; 257 var first = opts.startingSlide; 258 259 // set position and zIndex on all the slides 260 $slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) { 261 var z; 262 if (opts.backwards) 263 z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i; 264 else 265 z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i; 266 $(this).css('z-index', z) 267 }); 268 269 // make sure first slide is visible 270 $(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case 271 removeFilter(els[first], opts); 272 273 // stretch slides 274 if (opts.fit && opts.width) 275 $slides.width(opts.width); 276 if (opts.fit && opts.height && opts.height != 'auto') 277 $slides.height(opts.height); 278 279 // stretch container 280 var reshape = opts.containerResize && !$cont.innerHeight(); 281 if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9 282 var maxw = 0, maxh = 0; 283 for(var j=0; j < els.length; j++) { 284 var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();
285 if (!w) w = e.offsetWidth || e.width || $e.attr('width') 286 if (!h) h = e.offsetHeight || e.height || $e.attr('height'); 287 maxw = w > maxw ? w : maxw; 288 maxh = h > maxh ? h : maxh; 289 } 290 if (maxw > 0 && maxh > 0) 291 $cont.css({width:maxw+'px',height:maxh+'px'}); 292 } 293 294 if (opts.pause) 295 $cont.hover(function(){this.cyclePause++;},function(){this.cyclePause--;}); 296 297 if (supportMultiTransitions(opts) === false) 298 return false; 299 300 // apparently a lot of people use image slideshows without height/width attributes on the images. 301 // Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that. 302 var requeue = false; 303 options.requeueAttempts = options.requeueAttempts || 0; 304 $slides.each(function() { 305 // try to get height/width of each slide 306 var $el = $(this); 307 this.cycleH = (opts.fit && opts.height) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0); 308 this.cycleW = (opts.fit && opts.width) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0); 309 310 if ( $el.is('img') ) { 311 // sigh.. sniffing, hacking, shrugging... this crappy hack tries to account for what browsers do when 312 // an image is being downloaded and the markup did not include sizing info (height/width attributes); 313 // there seems to be some "default" sizes used in this situation 314 var loadingIE = ($.browser.msie && this.cycleW == 28 && this.cycleH == 30 && !this.complete); 315 var loadingFF = ($.browser.mozilla && this.cycleW == 34 && this.cycleH == 19 && !this.complete); 316 var loadingOp = ($.browser.opera && ((this.cycleW == 42 && this.cycleH == 19) || (this.cycleW == 37 && this.cycleH == 17)) && !this.complete); 317 var loadingOther = (this.cycleH == 0 && this.cycleW == 0 && !this.complete); 318 // don't requeue for images that are still loading but have a valid size 319 if (loadingIE || loadingFF || loadingOp || loadingOther) { 320 if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever 321 log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH); 322 setTimeout(function() {$(o.s,o.c).cycle(options)}, opts.requeueTimeout); 323 requeue = true; 324 return false; // break each loop 325 } 326 else { 327 log('could not determine size of image: '+this.src, this.cycleW, this.cycleH); 328 } 329 } 330 } 331 return true; 332 }); 333 334 if (requeue) 335 return false; 336 337 opts.cssBefore = opts.cssBefore || {}; 338 opts.animIn = opts.animIn || {}; 339 opts.animOut = opts.animOut || {}; 340 341 $slides.not(':eq('+first+')').css(opts.cssBefore); 342 if (opts.cssFirst) 343 $($slides[first]).css(opts.cssFirst); 344 345 if (opts.timeout) { 346 opts.timeout = parseInt(opts.timeout); 347 // ensure that timeout and speed settings are sane 348 if (opts.speed.constructor == String) 349 opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed); 350 if (!opts.sync) 351 opts.speed = opts.speed / 2; 352 353 var buffer = opts.fx == 'shuffle' ? 500 : 250; 354 while((opts.timeout - opts.speed) < buffer) // sanitize timeout 355 opts.timeout += opts.speed; 356 } 357 if (opts.easing) 358 opts.easeIn = opts.easeOut = opts.easing; 359 if (!opts.speedIn) 360 opts.speedIn = opts.speed; 361 if (!opts.speedOut) 362 opts.speedOut = opts.speed; 363 364 opts.slideCount = els.length; 365 opts.currSlide = opts.lastSlide = first; 366 if (opts.random) { 367 if (++opts.randomIndex == els.length) 368 opts.randomIndex = 0; 369 opts.nextSlide = opts.randomMap[opts.randomIndex]; 370 } 371 else if (opts.backwards) 372 opts.nextSlide = opts.startingSlide == 0 ? (els.length-1) : opts.startingSlide-1; 373 else 374 opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1; 375 376 // run transition init fn 377 if (!opts.multiFx) { 378 var init = $.fn.cycle.transitions[opts.fx]; 379 if ($.isFunction(init)) 380 init($cont, $slides, opts); 381 else if (opts.fx != 'custom' && !opts.multiFx) { 382 log('unknown transition: ' + opts.fx,'; slideshow terminating'); 383 return false; 384 } 385 } 386 387 // fire artificial events 388 var e0 = $slides[first]; 389 if (opts.before.length) 390 opts.before[0].apply(e0, [e0, e0, opts, true]); 391 if (opts.after.length > 1) 392 opts.after[1].apply(e0, [e0, e0, opts, true]); 393 394 if (opts.next) 395 $(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?-1:1)}); 396 if (opts.prev) 397 $(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?1:-1)}); 398 if (opts.pager || opts.pagerAnchorBuilder) 399 buildPager(els,opts); 400 401 exposeAddSlide(opts, els); 402 403 return opts; 404}; 405 406// save off original opts so we can restore after clearing state 407function saveOriginalOpts(opts) { 408 opts.original = { before: [], after: [] }; 409 opts.original.cssBefore = $.extend({}, opts.cssBefore); 410 opts.original.cssAfter = $.extend({}, opts.cssAfter); 411 opts.original.animIn = $.extend({}, opts.animIn); 412 opts.original.animOut = $.extend({}, opts.animOut); 413 $.each(opts.before, function() { opts.original.before.push(this); }); 414 $.each(opts.after, function() { opts.original.after.push(this); }); 415}; 416 417function supportMultiTransitions(opts) { 418 var i, tx, txs = $.fn.cycle.transitions; 419 // look for multiple effects 420 if (opts.fx.indexOf(',') > 0) { 421 opts.multiFx = true; 422 opts.fxs = opts.fx.replace(/\s*/g,'').split(','); 423 // discard any bogus effect names 424 for (i=0; i < opts.fxs.length; i++) { 425 var fx = opts.fxs[i];
426 tx = txs[fx]; 427 if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) { 428 log('discarding unknown transition: ',fx); 429 opts.fxs.splice(i,1); 430 i--; 431 } 432 } 433 // if we have an empty list then we threw everything away! 434 if (!opts.fxs.length) { 435 log('No valid transitions named; slideshow terminating.'); 436 return false; 437 } 438 } 439 else if (opts.fx == 'all') { // auto-gen the list of transitions 440 opts.multiFx = true; 441 opts.fxs = []; 442 for (p in txs) { 443 tx = txs[p]; 444 if (txs.hasOwnProperty(p) && $.isFunction(tx)) 445 opts.fxs.push(p); 446 } 447 } 448 if (opts.multiFx && opts.randomizeEffects) { 449 // munge the fxs array to make effect selection random 450 var r1 = Math.floor(Math.random() * 20) + 30; 451 for (i = 0; i < r1; i++) { 452 var r2 = Math.floor(Math.random() * opts.fxs.length); 453 opts.fxs.push(opts.fxs.splice(r2,1)[0]); 454 } 455 debug('randomized fx sequence: ',opts.fxs); 456 } 457 return true; 458}; 459 460// provide a mechanism for adding slides after the slideshow has started 461function exposeAddSlide(opts, els) { 462 opts.addSlide = function(newSlide, prepend) { 463 var $s = $(newSlide), s = $s[0]; 464 if (!opts.autostopCount) 465 opts.countdown++; 466 els[prepend?'unshift':'push'](s); 467 if (opts.els) 468 opts.els[prepend?'unshift':'push'](s); // shuffle needs this 469 opts.slideCount = els.length; 470 471 $s.css('position','absolute'); 472 $s[prepend?'prependTo':'appendTo'](opts.$cont); 473 474 if (prepend) { 475 opts.currSlide++; 476 opts.nextSlide++; 477 } 478 479 if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg) 480 clearTypeFix($s); 481 482 if (opts.fit && opts.width) 483 $s.width(opts.width); 484 if (opts.fit && opts.height && opts.height != 'auto') 485 $slides.height(opts.height); 486 s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height(); 487 s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width(); 488 489 $s.css(opts.cssBefore); 490 491 if (opts.pager || opts.pagerAnchorBuilder) 492 $.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts); 493 494 if ($.isFunction(opts.onAddSlide)) 495 opts.onAddSlide($s); 496 else 497 $s.hide(); // default behavior 498 }; 499} 500 501// reset internal state; we do this on every pass in order to support multiple effects 502$.fn.cycle.resetState = function(opts, fx) { 503 fx = fx || opts.fx; 504 opts.before = []; opts.after = []; 505 opts.cssBefore = $.extend({}, opts.original.cssBefore); 506 opts.cssAfter = $.extend({}, opts.original.cssAfter); 507 opts.animIn = $.extend({}, opts.original.animIn); 508 opts.animOut = $.extend({}, opts.original.animOut); 509 opts.fxFn = null; 510 $.each(opts.original.before, function() { opts.before.push(this); }); 511 $.each(opts.original.after, function() { opts.after.push(this); }); 512 513 // re-init 514 var init = $.fn.cycle.transitions[fx]; 515 if ($.isFunction(init)) 516 init(opts.$cont, $(opts.elements), opts); 517}; 518 519// this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt 520function go(els, opts, manual, fwd) { 521 // opts.busy is true if we're in the middle of an animation 522 if (manual && opts.busy && opts.manualTrump) { 523 // let manual transitions requests trump active ones 524 debug('manualTrump in go(), stopping active transition'); 525 $(els).stop(true,true); 526 opts.busy = false; 527 } 528 // don't begin another timeout-based transition if there is one active 529 if (opts.busy) { 530 debug('transition active, ignoring new tx request'); 531 return; 532 } 533 534 var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide]; 535 536 // stop cycling if we have an outstanding stop request 537 if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual) 538 return; 539 540 // check to see if we should stop cycling based on autostop options 541 if (!manual && !p.cyclePause && !opts.bounce && 542 ((opts.autostop && (--opts.countdown <= 0)) || 543 (opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) { 544 if (opts.end) 545 opts.end(opts); 546 return; 547 } 548 549 // if slideshow is paused, only transition on a manual trigger 550 var changed = false; 551 if ((manual || !p.cyclePause) && (opts.nextSlide != opts.currSlide)) { 552 changed = true; 553 var fx = opts.fx; 554 // keep trying to get the slide size if we don't have it yet 555 curr.cycleH = curr.cycleH || $(curr).height(); 556 curr.cycleW = curr.cycleW || $(curr).width(); 557 next.cycleH = next.cycleH || $(next).height(); 558 next.cycleW = next.cycleW || $(next).width(); 559 560 // support multiple transition types 561 if (opts.multiFx) { 562 if (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length) 563 opts.lastFx = 0; 564 fx = opts.fxs[opts.lastFx]; 565 opts.currFx = fx; 566 } 567 568 // one-time fx overrides apply to: $('div').cycle(3,'zoom'); 569 if (opts.oneTimeFx) { 570 fx = opts.oneTimeFx; 571 opts.oneTimeFx = null; 572 } 573 574 $.fn.cycle.resetState(opts, fx); 575 576 // run the before callbacks 577 if (opts.before.length) 578 $.each(opts.before, function(i,o) { 579 if (p.cycleStop != opts.stopCount) return; 580 o.apply(next, [curr, next, opts, fwd]); 581 }); 582 583 // stage the after callacks 584 var after = function() { 585 $.each(opts.after, function(i,o) { 586 if (p.cycleStop != opts.stopCount) return; 587 o.apply(next, [curr, next, opts, fwd]); 588 }); 589 }; 590 591 debug('tx firing; currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide); 592 593 // get ready to perform the transition 594 opts.busy = 1; 595 if (opts.fxFn) // fx function provided? 596 opts.fxFn(curr, next, opts, after, fwd, manual && opts.fastOnEvent); 597 else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ? 598 $.fn.cycle[opts.fx](curr, next, opts, after, fwd, manual && opts.fastOnEvent); 599 else 600 $.fn.cycle.custom(curr, next, opts, after, fwd, manual && opts.fastOnEvent); 601 } 602 603 if (changed || opts.nextSlide == opts.currSlide) { 604 // calculate the next slide 605 opts.lastSlide = opts.currSlide; 606 if (opts.random) { 607 opts.currSlide = opts.nextSlide; 608 if (++opts.randomIndex == els.length) 609 opts.randomIndex = 0; 610 opts.nextSlide = opts.randomMap[opts.randomIndex]; 611 if (opts.nextSlide == opts.currSlide) 612 opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1; 613 } 614 else if (opts.backwards) { 615 var roll = (opts.nextSlide - 1) < 0; 616 if (roll && opts.bounce) { 617 opts.backwards = !opts.backwards; 618 opts.nextSlide = 1; 619 opts.currSlide = 0; 620 } 621 else { 622 opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1; 623 opts.currSlide = roll ? 0 : opts.nextSlide+1; 624 } 625 } 626 else { // sequence 627 var roll = (opts.nextSlide + 1) == els.length; 628 if (roll && opts.bounce) { 629 opts.backwards = !opts.backwards; 630 opts.nextSlide = els.length-2; 631 opts.currSlide = els.length-1; 632 } 633 else { 634 opts.nextSlide = roll ? 0 : opts.nextSlide+1; 635 opts.currSlide = roll ? els.length-1 : opts.nextSlide-1; 636 } 637 } 638 } 639 if (changed && opts.pager) 640 opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass); 641 642 // stage the next transition 643 var ms = 0; 644 if (opts.timeout && !opts.continuous) 645 ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd); 646 else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic 647 ms = 10; 648 if (ms > 0) 649 p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, (!opts.rev && !opts.backwards)) }, ms); 650}; 651 652// invoked after transition 653$.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) { 654 $(pager).each(function() { 655 $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName); 656 }); 657}; 658 659// calculate timeout value for current transition 660function getTimeout(curr, next, opts, fwd) { 661 if (opts.timeoutFn) { 662 // call user provided calc fn 663 var t = opts.timeoutFn.call(curr,curr,next,opts,fwd); 664 while ((t - opts.speed) < 250) // sanitize timeout 665 t += opts.speed;
666 debug('calculated timeout: ' + t + '; speed: ' + opts.speed); 667 if (t !== false) 668 return t; 669 } 670 return opts.timeout; 671}; 672 673// expose next/prev function, caller must pass in state 674$.fn.cycle.next = function(opts) { advance(opts, opts.rev?-1:1); }; 675$.fn.cycle.prev = function(opts) { advance(opts, opts.rev?1:-1);}; 676 677// advance slide forward or back 678function advance(opts, val) { 679 var els = opts.elements; 680 var p = opts.$cont[0], timeout = p.cycleTimeout; 681 if (timeout) { 682 clearTimeout(timeout); 683 p.cycleTimeout = 0; 684 } 685 if (opts.random && val < 0) { 686 // move back to the previously display slide 687 opts.randomIndex--; 688 if (--opts.randomIndex == -2) 689 opts.randomIndex = els.length-2; 690 else if (opts.randomIndex == -1) 691 opts.randomIndex = els.length-1; 692 opts.nextSlide = opts.randomMap[opts.randomIndex]; 693 } 694 else if (opts.random) { 695 opts.nextSlide = opts.randomMap[opts.randomIndex]; 696 } 697 else { 698 opts.nextSlide = opts.currSlide + val; 699 if (opts.nextSlide < 0) { 700 if (opts.nowrap) return false; 701 opts.nextSlide = els.length - 1; 702 } 703 else if (opts.nextSlide >= els.length) { 704 if (opts.nowrap) return false; 705 opts.nextSlide = 0; 706 } 707 } 708 709 var cb = opts.onPrevNextEvent || opts.prevNextClick; // prevNextClick is deprecated 710 if ($.isFunction(cb)) 711 cb(val > 0, opts.nextSlide, els[opts.nextSlide]); 712 go(els, opts, 1, val>=0); 713 return false; 714}; 715 716function buildPager(els, opts) { 717 var $p = $(opts.pager); 718 $.each(els, function(i,o) { 719 $.fn.cycle.createPagerAnchor(i,o,$p,els,opts); 720 }); 721 opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass); 722}; 723 724$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) { 725 var a; 726 if ($.isFunction(opts.pagerAnchorBuilder)) { 727 a = opts.pagerAnchorBuilder(i,el); 728 debug('pagerAnchorBuilder('+i+', el) returned: ' + a); 729 } 730 else 731 a = '<a href="#">'+(i+1)+'</a>'; 732 733 if (!a) 734 return; 735 var $a = $(a); 736 // don't reparent if anchor is in the dom 737 if ($a.parents('body').length === 0) { 738 var arr = []; 739 if ($p.length > 1) { 740 $p.each(function() { 741 var $clone = $a.clone(true); 742 $(this).append($clone); 743 arr.push($clone[0]); 744 }); 745 $a = $(arr); 746 } 747 else { 748 $a.appendTo($p); 749 } 750 } 751 752 opts.pagerAnchors = opts.pagerAnchors || []; 753 opts.pagerAnchors.push($a); 754 $a.bind(opts.pagerEvent, function(e) { 755 e.preventDefault(); 756 opts.nextSlide = i; 757 var p = opts.$cont[0], timeout = p.cycleTimeout; 758 if (timeout) { 759 clearTimeout(timeout); 760 p.cycleTimeout = 0; 761 } 762 var cb = opts.onPagerEvent || opts.pagerClick; // pagerClick is deprecated 763 if ($.isFunction(cb)) 764 cb(opts.nextSlide, els[opts.nextSlide]); 765 go(els,opts,1,opts.currSlide < i); // trigger the trans 766// return false; // <== allow bubble 767 }); 768 769 if ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble) 770 $a.bind('click.cycle', function(){return false;}); // suppress click 771 772 if (opts.pauseOnPagerHover) 773 $a.hover(function() { opts.$cont[0].cyclePause++; }, function() { opts.$cont[0].cyclePause--; } ); 774}; 775 776// helper fn to calculate the number of slides between the current and the next 777$.fn.cycle.hopsFromLast = function(opts, fwd) { 778 var hops, l = opts.lastSlide, c = opts.currSlide; 779 if (fwd) 780 hops = c > l ? c - l : opts.slideCount - l; 781 else 782 hops = c < l ? l - c : l + opts.slideCount - c; 783 return hops; 784}; 785 786// fix clearType problems in ie6 by setting an explicit bg color 787// (otherwise text slides look horrible during a fade transition) 788function clearTypeFix($slides) { 789 debug('applying clearType background-color hack'); 790 function hex(s) { 791 s = parseInt(s).toString(16); 792 return s.length < 2 ? '0'+s : s; 793 }; 794 function getBg(e) { 795 for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) { 796 var v = $.css(e,'background-color'); 797 if (v.indexOf('rgb') >= 0 ) { 798 var rgb = v.match(/\d+/g); 799 //return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]); 800 return ''; 801 } 802 if (v && v != 'transparent') 803 return v; 804 } 805 return '#ffffff'; 806 }; 807 $slides.each(function() { $(this).css('background-color', getBg(this)); }); 808}; 809 810// reset common props before the next transition 811$.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) { 812 $(opts.elements).not(curr).hide(); 813 opts.cssBefore.opacity = 1; 814 opts.cssBefore.display = 'block'; 815 if (w !== false && next.cycleW > 0) 816 opts.cssBefore.width = next.cycleW; 817 if (h !== false && next.cycleH > 0) 818 opts.cssBefore.height = next.cycleH; 819 opts.cssAfter = opts.cssAfter || {}; 820 opts.cssAfter.display = 'none'; 821 $(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0)); 822 $(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1)); 823}; 824 825// the actual fn for effecting a transition 826$.fn.cycle.custom = function(curr, next, opts, cb, fwd, speedOverride) { 827 var $l = $(curr), $n = $(next); 828 var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut; 829 $n.css(opts.cssBefore); 830 if (speedOverride) { 831 if (typeof speedOverride == 'number') 832 speedIn = speedOut = speedOverride; 833 else 834 speedIn = speedOut = 1; 835 easeIn = easeOut = null; 836 } 837 var fn = function() {$n.animate(opts.animIn, speedIn, easeIn, cb)}; 838 $l.animate(opts.animOut, speedOut, easeOut, function() { 839 if (opts.cssAfter) $l.css(opts.cssAfter); 840 if (!opts.sync) fn(); 841 }); 842 if (opts.sync) fn(); 843}; 844 845// transition definitions - only fade is defined here, transition pack defines the rest 846$.fn.cycle.transitions = { 847 fade: function($cont, $slides, opts) { 848 $slides.not(':eq('+opts.currSlide+')').css('opacity',0); 849 opts.before.push(function(curr,next,opts) { 850 $.fn.cycle.commonReset(curr,next,opts); 851 opts.cssBefore.opacity = 0; 852 }); 853 opts.animIn = { opacity: 1 }; 854 opts.animOut = { opacity: 0 }; 855 opts.cssBefore = { top: 0, left: 0 }; 856 } 857}; 858 859$.fn.cycle.ver = function() { return ver; }; 860 861// override these globally if you like (they are all optional) 862$.fn.cycle.defaults = { 863 fx: 'fade', // name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle') 864 timeout: 4000, // milliseconds between slide transitions (0 to disable auto advance) 865 timeoutFn: null, // callback for determining per-slide timeout value: function(currSlideElement, nextSlideElement, options, forwardFlag) 866 continuous: 0, // true to start next transition immediately after current one completes 867 speed: 1000, // speed of the transition (any valid fx speed value) 868 speedIn: null, // speed of the 'in' transition 869 speedOut: null, // speed of the 'out' transition 870 next: null, // selector for element to use as event trigger for next slide 871 prev: null, // selector for element to use as event trigger for previous slide
872// prevNextClick: null, // @deprecated; please use onPrevNextEvent instead 873 onPrevNextEvent: null, // callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement) 874 prevNextEvent:'click.cycle',// event which drives the manual transition to the previous or next slide 875 pager: null, // selector for element to use as pager container 876 //pagerClick null, // @deprecated; please use onPagerEvent instead 877 onPagerEvent: null, // callback fn for pager events: function(zeroBasedSlideIndex, slideElement) 878 pagerEvent: 'click.cycle', // name of event which drives the pager navigation 879 allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling 880 pagerAnchorBuilder: null, // callback fn for building anchor links: function(index, DOMelement) 881 before: null, // transition callback (scope set to element to be shown): function(currSlideElement, nextSlideElement, options, forwardFlag) 882 after: null, // transition callback (scope set to element that was shown): function(currSlideElement, nextSlideElement, options, forwardFlag) 883 end: null, // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options) 884 easing: null, // easing method for both in and out transitions 885 easeIn: null, // easing for "in" transition 886 easeOut: null, // easing for "out" transition 887 shuffle: null, // coords for shuffle animation, ex: { top:15, left: 200 } 888 animIn: null, // properties that define how the slide animates in 889 animOut: null, // properties that define how the slide animates out 890 cssBefore: null, // properties that define the initial state of the slide before transitioning in 891 cssAfter: null, // properties that defined the state of the slide after transitioning out 892 fxFn: null, // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag) 893 height: 'auto', // container height 894 startingSlide: 0, // zero-based index of the first slide to be displayed 895 sync: 1, // true if in/out transitions should occur simultaneously 896 random: 0, // true for random, false for sequence (not applicable to shuffle fx) 897 fit: 0, // force slides to fit container 898 containerResize: 1, // resize container to fit largest slide 899 pause: 0, // true to enable "pause on hover" 900 pauseOnPagerHover: 0, // true to pause when hovering over pager link 901 autostop: 0, // true to end slideshow after X transitions (where X == slide count) 902 autostopCount: 0, // number of transitions (optionally used with autostop to define X) 903 delay: 0, // additional delay (in ms) for first transition (hint: can be negative) 904 slideExpr: null, // expression for selecting slides (if something other than all children is required) 905 cleartype: !$.support.opacity, // true if clearType corrections should be applied (for IE) 906 cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides) 907 nowrap: 0, // true to prevent slideshow from wrapping 908 fastOnEvent: 0, // force fast transitions when triggered manually (via pager or prev/next); value == time in ms 909 randomizeEffects: 1, // valid when multiple effects are used; true to make the effect sequence random 910 rev: 0, // causes animations to transition in reverse 911 manualTrump: true, // causes manual transition to stop an active transition instead of being ignored 912 requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded 913 requeueTimeout: 250, // ms delay for requeue 914 activePagerClass: 'activeSlide', // class name used for the active pager link 915 updateActivePagerLink: null, // callback fn invoked to update the active pager link (adds/removes activePagerClass style) 916 backwards: false // true to start slideshow at last slide and move backwards through the stack 917}; 918 919})(jQuery); 920 921 922/*! 923 * jQuery Cycle Plugin Transition Definitions 924 * This script is a plugin for the jQuery Cycle Plugin 925 * Examples and documentation at: http://malsup.com/jquery/cycle/ 926 * Copyright (c) 2007-2010 M. Alsup 927 * Version: 2.72 928 * Dual licensed under the MIT and GPL licenses: 929 * http://www.opensource.org/licenses/mit-license.php 930 * http://www.gnu.org/licenses/gpl.html 931 */ 932(function($) { 933 934// 935// These functions define one-time slide initialization for the named 936// transitions. To save file size feel free to remove any of these that you 937// don't need. 938// 939$.fn.cycle.transitions.none = function($cont, $slides, opts) { 940 opts.fxFn = function(curr,next,opts,after){
941 $(next).show(); 942 $(curr).hide(); 943 after(); 944 }; 945} 946 947// scrollUp/Down/Left/Right 948$.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) { 949 $cont.css('overflow','hidden'); 950 opts.before.push($.fn.cycle.commonReset); 951 var h = $cont.height(); 952 opts.cssBefore ={ top: h, left: 0 }; 953 opts.cssFirst = { top: 0 }; 954 opts.animIn = { top: 0 }; 955 opts.animOut = { top: -h }; 956}; 957$.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) { 958 $cont.css('overflow','hidden'); 959 opts.before.push($.fn.cycle.commonReset); 960 var h = $cont.height(); 961 opts.cssFirst = { top: 0 }; 962 opts.cssBefore= { top: -h, left: 0 }; 963 opts.animIn = { top: 0 }; 964 opts.animOut = { top: h }; 965}; 966$.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) { 967 $cont.css('overflow','hidden'); 968 opts.before.push($.fn.cycle.commonReset); 969 var w = $cont.width(); 970 opts.cssFirst = { left: 0 }; 971 opts.cssBefore= { left: w, top: 0 }; 972 opts.animIn = { left: 0 }; 973 opts.animOut = { left: 0-w }; 974}; 975$.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) { 976 $cont.css('overflow','hidden'); 977 opts.before.push($.fn.cycle.commonReset); 978 var w = $cont.width(); 979 opts.cssFirst = { left: 0 }; 980 opts.cssBefore= { left: -w, top: 0 }; 981 opts.animIn = { left: 0 }; 982 opts.animOut = { left: w }; 983}; 984$.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) { 985 $cont.css('overflow','hidden').width(); 986 opts.before.push(function(curr, next, opts, fwd) { 987 $.fn.cycle.commonReset(curr,next,opts); 988 opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW); 989 opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW; 990 }); 991 opts.cssFirst = { left: 0 }; 992 opts.cssBefore= { top: 0 }; 993 opts.animIn = { left: 0 }; 994 opts.animOut = { top: 0 }; 995}; 996$.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) { 997 $cont.css('overflow','hidden'); 998 opts.before.push(function(curr, next, opts, fwd) { 999 $.fn.cycle.commonReset(curr,next,opts); 1000 opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1); 1001 opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH; 1002 }); 1003 opts.cssFirst = { top: 0 }; 1004 opts.cssBefore= { left: 0 }; 1005 opts.animIn = { top: 0 }; 1006 opts.animOut = { left: 0 }; 1007}; 1008 1009// slideX/slideY 1010$.fn.cycle.transitions.slideX = function($cont, $slides, opts) { 1011 opts.before.push(function(curr, next, opts) { 1012 $(opts.elements).not(curr).hide(); 1013 $.fn.cycle.commonReset(curr,next,opts,false,true); 1014 opts.animIn.width = next.cycleW; 1015 }); 1016 opts.cssBefore = { left: 0, top: 0, width: 0 }; 1017 opts.animIn = { width: 'show' }; 1018 opts.animOut = { width: 0 }; 1019}; 1020$.fn.cycle.transitions.slideY = function($cont, $slides, opts) { 1021 opts.before.push(function(curr, next, opts) { 1022 $(opts.elements).not(curr).hide(); 1023 $.fn.cycle.commonReset(curr,next,opts,true,false); 1024 opts.animIn.height = next.cycleH; 1025 }); 1026 opts.cssBefore = { left: 0, top: 0, height: 0 }; 1027 opts.animIn = { height: 'show' }; 1028 opts.animOut = { height: 0 }; 1029}; 1030 1031// shuffle 1032$.fn.cycle.transitions.shuffle = function($cont, $slides, opts) { 1033 var i, w = $cont.css('overflow', 'visible').width(); 1034 $slides.css({left: 0, top: 0}); 1035 opts.before.push(function(curr,next,opts) { 1036 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1037 }); 1038 // only adjust speed once! 1039 if (!opts.speedAdjusted) { 1040 opts.speed = opts.speed / 2; // shuffle has 2 transitions 1041 opts.speedAdjusted = true; 1042 } 1043 opts.random = 0; 1044 opts.shuffle = opts.shuffle || {left:-w, top:15}; 1045 opts.els = []; 1046 for (i=0; i < $slides.length; i++) 1047 opts.els.push($slides[i]); 1048 1049 for (i=0; i < opts.currSlide; i++) 1050 opts.els.push(opts.els.shift()); 1051 1052 // custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!) 1053 opts.fxFn = function(curr, next, opts, cb, fwd) { 1054 var $el = fwd ? $(curr) : $(next); 1055 $(next).css(opts.cssBefore); 1056 var count = opts.slideCount; 1057 $el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() { 1058 var hops = $.fn.cycle.hopsFromLast(opts, fwd); 1059 for (var k=0; k < hops; k++) 1060 fwd ? opts.els.push(opts.els.shift()) : opts.els.unshift(opts.els.pop()); 1061 if (fwd) { 1062 for (var i=0, len=opts.els.length; i < len; i++) 1063 $(opts.els[i]).css('z-index', len-i+count); 1064 } 1065 else { 1066 var z = $(curr).css('z-index'); 1067 $el.css('z-index', parseInt(z)+1+count); 1068 } 1069 $el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {
1070 $(fwd ? this : curr).hide(); 1071 if (cb) cb(); 1072 }); 1073 }); 1074 }; 1075 opts.cssBefore = { display: 'block', opacity: 1, top: 0, left: 0 }; 1076}; 1077 1078// turnUp/Down/Left/Right 1079$.fn.cycle.transitions.turnUp = function($cont, $slides, opts) { 1080 opts.before.push(function(curr, next, opts) { 1081 $.fn.cycle.commonReset(curr,next,opts,true,false); 1082 opts.cssBefore.top = next.cycleH; 1083 opts.animIn.height = next.cycleH; 1084 }); 1085 opts.cssFirst = { top: 0 }; 1086 opts.cssBefore = { left: 0, height: 0 }; 1087 opts.animIn = { top: 0 }; 1088 opts.animOut = { height: 0 }; 1089}; 1090$.fn.cycle.transitions.turnDown = function($cont, $slides, opts) { 1091 opts.before.push(function(curr, next, opts) { 1092 $.fn.cycle.commonReset(curr,next,opts,true,false); 1093 opts.animIn.height = next.cycleH; 1094 opts.animOut.top = curr.cycleH; 1095 }); 1096 opts.cssFirst = { top: 0 }; 1097 opts.cssBefore = { left: 0, top: 0, height: 0 }; 1098 opts.animOut = { height: 0 }; 1099}; 1100$.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) { 1101 opts.before.push(function(curr, next, opts) { 1102 $.fn.cycle.commonReset(curr,next,opts,false,true); 1103 opts.cssBefore.left = next.cycleW; 1104 opts.animIn.width = next.cycleW; 1105 }); 1106 opts.cssBefore = { top: 0, width: 0 }; 1107 opts.animIn = { left: 0 }; 1108 opts.animOut = { width: 0 }; 1109}; 1110$.fn.cycle.transitions.turnRight = function($cont, $slides, opts) { 1111 opts.before.push(function(curr, next, opts) { 1112 $.fn.cycle.commonReset(curr,next,opts,false,true); 1113 opts.animIn.width = next.cycleW; 1114 opts.animOut.left = curr.cycleW; 1115 }); 1116 opts.cssBefore = { top: 0, left: 0, width: 0 }; 1117 opts.animIn = { left: 0 }; 1118 opts.animOut = { width: 0 }; 1119}; 1120 1121// zoom 1122$.fn.cycle.transitions.zoom = function($cont, $slides, opts) { 1123 opts.before.push(function(curr, next, opts) { 1124 $.fn.cycle.commonReset(curr,next,opts,false,false,true); 1125 opts.cssBefore.top = next.cycleH/2; 1126 opts.cssBefore.left = next.cycleW/2; 1127 opts.animIn = { top: 0, left: 0, width: next.cycleW, height: next.cycleH }; 1128 opts.animOut = { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 }; 1129 }); 1130 opts.cssFirst = { top:0, left: 0 }; 1131 opts.cssBefore = { width: 0, height: 0 }; 1132}; 1133 1134// fadeZoom 1135$.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) { 1136 opts.before.push(function(curr, next, opts) { 1137 $.fn.cycle.commonReset(curr,next,opts,false,false); 1138 opts.cssBefore.left = next.cycleW/2; 1139 opts.cssBefore.top = next.cycleH/2; 1140 opts.animIn = { top: 0, left: 0, width: next.cycleW, height: next.cycleH }; 1141 }); 1142 opts.cssBefore = { width: 0, height: 0 }; 1143 opts.animOut = { opacity: 0 }; 1144}; 1145 1146// blindX 1147$.fn.cycle.transitions.blindX = function($cont, $slides, opts) { 1148 var w = $cont.css('overflow','hidden').width(); 1149 opts.before.push(function(curr, next, opts) { 1150 $.fn.cycle.commonReset(curr,next,opts); 1151 opts.animIn.width = next.cycleW; 1152 opts.animOut.left = curr.cycleW; 1153 }); 1154 opts.cssBefore = { left: w, top: 0 }; 1155 opts.animIn = { left: 0 }; 1156 opts.animOut = { left: w }; 1157}; 1158// blindY 1159$.fn.cycle.transitions.blindY = function($cont, $slides, opts) { 1160 var h = $cont.css('overflow','hidden').height(); 1161 opts.before.push(function(curr, next, opts) { 1162 $.fn.cycle.commonReset(curr,next,opts); 1163 opts.animIn.height = next.cycleH; 1164 opts.animOut.top = curr.cycleH; 1165 }); 1166 opts.cssBefore = { top: h, left: 0 }; 1167 opts.animIn = { top: 0 }; 1168 opts.animOut = { top: h }; 1169}; 1170// blindZ 1171$.fn.cycle.transitions.blindZ = function($cont, $slides, opts) { 1172 var h = $cont.css('overflow','hidden').height(); 1173 var w = $cont.width(); 1174 opts.before.push(function(curr, next, opts) { 1175 $.fn.cycle.commonReset(curr,next,opts); 1176 opts.animIn.height = next.cycleH; 1177 opts.animOut.top = curr.cycleH; 1178 }); 1179 opts.cssBefore = { top: h, left: w }; 1180 opts.animIn = { top: 0, left: 0 }; 1181 opts.animOut = { top: h, left: w }; 1182}; 1183 1184// growX - grow horizontally from centered 0 width 1185$.fn.cycle.transitions.growX = function($cont, $slides, opts) { 1186 opts.before.push(function(curr, next, opts) { 1187 $.fn.cycle.commonReset(curr,next,opts,false,true); 1188 opts.cssBefore.left = this.cycleW/2; 1189 opts.animIn = { left: 0, width: this.cycleW }; 1190 opts.animOut = { left: 0 }; 1191 }); 1192 opts.cssBefore = { width: 0, top: 0 }; 1193}; 1194// growY - grow vertically from centered 0 height 1195$.fn.cycle.transitions.growY = function($cont, $slides, opts) { 1196 opts.before.push(function(curr, next, opts) { 1197 $.fn.cycle.commonReset(curr,next,opts,true,false); 1198 opts.cssBefore.top = this.cycleH/2; 1199 opts.animIn = { top: 0, height: this.cycleH }; 1200 opts.animOut = { top: 0 }; 1201 }); 1202 opts.cssBefore = { height: 0, left: 0 }; 1203}; 1204 1205// curtainX - squeeze in both edges horizontally 1206$.fn.cycle.transitions.curtainX = function($cont, $slides, opts) { 1207 opts.before.push(function(curr, next, opts) { 1208 $.fn.cycle.commonReset(curr,next,opts,false,true,true); 1209 opts.cssBefore.left = next.cycleW/2; 1210 opts.animIn = { left: 0, width: this.cycleW }; 1211 opts.animOut = { left: curr.cycleW/2, width: 0 }; 1212 }); 1213 opts.cssBefore = { top: 0, width: 0 }; 1214}; 1215// curtainY - squeeze in both edges vertically 1216$.fn.cycle.transitions.curtainY = function($cont, $slides, opts) { 1217 opts.before.push(function(curr, next, opts) { 1218 $.fn.cycle.commonReset(curr,next,opts,true,false,true); 1219 opts.cssBefore.top = next.cycleH/2; 1220 opts.animIn = { top: 0, height: next.cycleH }; 1221 opts.animOut = { top: curr.cycleH/2, height: 0 }; 1222 }); 1223 opts.cssBefore = { left: 0, height: 0 }; 1224}; 1225 1226// cover - curr slide covered by next slide 1227$.fn.cycle.transitions.cover = function($cont, $slides, opts) { 1228 var d = opts.direction || 'left'; 1229 var w = $cont.css('overflow','hidden').width(); 1230 var h = $cont.height(); 1231 opts.before.push(function(curr, next, opts) { 1232 $.fn.cycle.commonReset(curr,next,opts); 1233 if (d == 'right') 1234 opts.cssBefore.left = -w; 1235 else if (d == 'up') 1236 opts.cssBefore.top = h; 1237 else if (d == 'down') 1238 opts.cssBefore.top = -h; 1239 else 1240 opts.cssBefore.left = w; 1241 }); 1242 opts.animIn = { left: 0, top: 0}; 1243 opts.animOut = { opacity: 1 }; 1244 opts.cssBefore = { top: 0, left: 0 }; 1245}; 1246 1247// uncover - curr slide moves off next slide 1248$.fn.cycle.transitions.uncover = function($cont, $slides, opts) { 1249 var d = opts.direction || 'left'; 1250 var w = $cont.css('overflow','hidden').width(); 1251 var h = $cont.height(); 1252 opts.before.push(function(curr, next, opts) { 1253 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1254 if (d == 'right') 1255 opts.animOut.left = w; 1256 else if (d == 'up') 1257 opts.animOut.top = -h; 1258 else if (d == 'down') 1259 opts.animOut.top = h; 1260 else 1261 opts.animOut.left = -w; 1262 }); 1263 opts.animIn = { left: 0, top: 0 }; 1264 opts.animOut = { opacity: 1 }; 1265 opts.cssBefore = { top: 0, left: 0 }; 1266}; 1267 1268// toss - move top slide and fade away 1269$.fn.cycle.transitions.toss = function($cont, $slides, opts) { 1270 var w = $cont.css('overflow','visible').width(); 1271 var h = $cont.height(); 1272 opts.before.push(function(curr, next, opts) { 1273 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1274 // provide default toss settings if animOut not provided 1275 if (!opts.animOut.left && !opts.animOut.top) 1276 opts.animOut = { left: w*2, top: -h/2, opacity: 0 }; 1277 else 1278 opts.animOut.opacity = 0; 1279 }); 1280 opts.cssBefore = { left: 0, top: 0 }; 1281 opts.animIn = { left: 0 }; 1282}; 1283 1284// wipe - clip animation 1285$.fn.cycle.transitions.wipe = function($cont, $slides, opts) { 1286 var w = $cont.css('overflow','hidden').width(); 1287 var h = $cont.height(); 1288 opts.cssBefore = opts.cssBefore || {}; 1289 var clip; 1290 if (opts.clip) { 1291 if (/l2r/.test(opts.clip)) 1292 clip = 'rect(0px 0px '+h+'px 0px)'; 1293 else if (/r2l/.test(opts.clip)) 1294 clip = 'rect(0px '+w+'px '+h+'px '+w+'px)'; 1295 else if (/t2b/.test(opts.clip)) 1296 clip = 'rect(0px '+w+'px 0px 0px)'; 1297 else if (/b2t/.test(opts.clip)) 1298 clip = 'rect('+h+'px '+w+'px '+h+'px 0px)'; 1299 else if (/zoom/.test(opts.clip)) { 1300 var top = parseInt(h/2); 1301 var left = parseInt(w/2); 1302 clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)'; 1303 } 1304 } 1305 1306 opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)'; 1307 1308 var d = opts.cssBefore.clip.match(/(\d+)/g); 1309 var t = parseInt(d[0]), r = parseInt(d[1]), b = parseInt(d[2]), l = parseInt(d[3]); 1310 1311 opts.before.push(function(curr, next, opts) { 1312 if (curr == next) return; 1313 var $curr = $(curr), $next = $(next); 1314 $.fn.cycle.commonReset(curr,next,opts,true,true,false); 1315 opts.cssAfter.display = 'block'; 1316 1317 var step = 1, count = parseInt((opts.speedIn / 13)) - 1; 1318 (function f() { 1319 var tt = t ? t - parseInt(step * (t/count)) : 0; 1320 var ll = l ? l - parseInt(step * (l/count)) : 0; 1321 var bb = b < h ? b + parseInt(step * ((h-b)/count || 1)) : h; 1322 var rr = r < w ? r + parseInt(step * ((w-r)/count || 1)) : w; 1323 $next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' }); 1324 (step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none'); 1325 })();
1326 }); 1327 opts.cssBefore = { display: 'block', opacity: 1, top: 0, left: 0 }; 1328 opts.animIn = { left: 0 }; 1329 opts.animOut = { left: 0 }; 1330}; 1331 1332})(jQuery);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.