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: 2.9999.5 (10-APR-2012) 6 * Dual licensed under the MIT and GPL licenses. 7 * http://jquery.malsup.com/license.html 8 * Requires: jQuery v1.3.2 or later 9 */ 10;(function($, undefined) { 11"use strict"; 12 13var ver = '2.9999.5'; 14 15// if $.support is not defined (pre jQuery 1.3) add what I need 16if ($.support === undefined) { 17 $.support = { 18 opacity: !($.browser.msie) 19 }; 20} 21 22function debug(s) { 23 if ($.fn.cycle.debug) 24 log(s); 25} 26function log() { 27 if (window.console && console.log) 28 console.log('[cycle] ' + Array.prototype.join.call(arguments,' ')); 29} 30$.expr[':'].paused = function(el) { 31 return el.cyclePause; 32}; 33 34 35// the options arg can be... 36// a number - indicates an immediate transition should occur to the given slide index 37// a string - 'pause', 'resume', 'toggle', 'next', 'prev', 'stop', 'destroy' or the name of a transition effect (ie, 'fade', 'zoom', etc) 38// an object - properties to control the slideshow 39// 40// the arg2 arg can be... 41// the name of an fx (only used in conjunction with a numeric value for 'options') 42// the value true (only used in first arg == 'resume') and indicates 43// that the resume should occur immediately (not wait for next timeout) 44 45$.fn.cycle = function(options, arg2) { 46 var o = { s: this.selector, c: this.context }; 47 48 // in 1.3+ we can fix mistakes with the ready state 49 if (this.length === 0 && options != 'stop') { 50 if (!$.isReady && o.s) { 51 log('DOM not ready, queuing slideshow'); 52 $(function() { 53 $(o.s,o.c).cycle(options,arg2); 54 }); 55 return this; 56 } 57 // is your DOM ready? http://docs.jquery.com/Tutorials:Introducing_$(document).ready() 58 log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)')); 59 return this; 60 } 61 62 // iterate the matched nodeset 63 return this.each(function() { 64 var opts = handleArguments(this, options, arg2); 65 if (opts === false) 66 return; 67 68 opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink; 69 70 // stop existing slideshow for this container (if there is one) 71 if (this.cycleTimeout) 72 clearTimeout(this.cycleTimeout); 73 this.cycleTimeout = this.cyclePause = 0; 74 this.cycleStop = 0; // issue #108 75 76 var $cont = $(this); 77 var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children(); 78 var els = $slides.get(); 79 80 if (els.length < 2) { 81 log('terminating; too few slides: ' + els.length); 82 return; 83 } 84 85 var opts2 = buildOptions($cont, $slides, els, opts, o); 86 if (opts2 === false) 87 return; 88 89 var startTime = opts2.continuous ? 10 : getTimeout(els[opts2.currSlide], els[opts2.nextSlide], opts2, !opts2.backwards); 90 91 // if it's an auto slideshow, kick it off 92 if (startTime) { 93 startTime += (opts2.delay || 0); 94 if (startTime < 10) 95 startTime = 10; 96 debug('first timeout: ' + startTime); 97 this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts.backwards);}, startTime); 98 } 99 }); 100}; 101 102function triggerPause(cont, byHover, onPager) { 103 var opts = $(cont).data('cycle.opts'); 104 var paused = !!cont.cyclePause; 105 if (paused && opts.paused) 106 opts.paused(cont, opts, byHover, onPager); 107 else if (!paused && opts.resumed) 108 opts.resumed(cont, opts, byHover, onPager); 109} 110 111// process the args that were passed to the plugin fn 112function handleArguments(cont, options, arg2) { 113 if (cont.cycleStop === undefined) 114 cont.cycleStop = 0; 115 if (options === undefined || options === null) 116 options = {}; 117 if (options.constructor == String) { 118 switch(options) { 119 case 'destroy': 120 case 'stop': 121 var opts = $(cont).data('cycle.opts'); 122 if (!opts) 123 return false; 124 cont.cycleStop++; // callbacks look for change 125 if (cont.cycleTimeout) 126 clearTimeout(cont.cycleTimeout); 127 cont.cycleTimeout = 0; 128 if (opts.elements) 129 $(opts.elements).stop(); 130 $(cont).removeData('cycle.opts'); 131 if (options == 'destroy') 132 destroy(cont, opts); 133 return false; 134 case 'toggle': 135 cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1; 136 checkInstantResume(cont.cyclePause, arg2, cont); 137 triggerPause(cont); 138 return false;
139 case 'pause': 140 cont.cyclePause = 1; 141 triggerPause(cont); 142 return false; 143 case 'resume': 144 cont.cyclePause = 0; 145 checkInstantResume(false, arg2, cont); 146 triggerPause(cont); 147 return false; 148 case 'prev': 149 case 'next': 150 opts = $(cont).data('cycle.opts'); 151 if (!opts) { 152 log('options not found, "prev/next" ignored'); 153 return false; 154 } 155 $.fn.cycle[options](opts); 156 return false; 157 default: 158 options = { fx: options }; 159 } 160 return options; 161 } 162 else if (options.constructor == Number) { 163 // go to the requested slide 164 var num = options; 165 options = $(cont).data('cycle.opts'); 166 if (!options) { 167 log('options not found, can not advance slide'); 168 return false; 169 } 170 if (num < 0 || num >= options.elements.length) { 171 log('invalid slide index: ' + num); 172 return false; 173 } 174 options.nextSlide = num; 175 if (cont.cycleTimeout) { 176 clearTimeout(cont.cycleTimeout); 177 cont.cycleTimeout = 0; 178 } 179 if (typeof arg2 == 'string') 180 options.oneTimeFx = arg2; 181 go(options.elements, options, 1, num >= options.currSlide); 182 return false; 183 } 184 return options; 185 186 function checkInstantResume(isPaused, arg2, cont) { 187 if (!isPaused && arg2 === true) { // resume now! 188 var options = $(cont).data('cycle.opts'); 189 if (!options) { 190 log('options not found, can not resume'); 191 return false; 192 } 193 if (cont.cycleTimeout) { 194 clearTimeout(cont.cycleTimeout); 195 cont.cycleTimeout = 0; 196 } 197 go(options.elements, options, 1, !options.backwards); 198 } 199 } 200} 201 202function removeFilter(el, opts) { 203 if (!$.support.opacity && opts.cleartype && el.style.filter) { 204 try { el.style.removeAttribute('filter'); } 205 catch(smother) {} // handle old opera versions 206 } 207} 208 209// unbind event handlers 210function destroy(cont, opts) { 211 if (opts.next) 212 $(opts.next).unbind(opts.prevNextEvent); 213 if (opts.prev) 214 $(opts.prev).unbind(opts.prevNextEvent); 215 216 if (opts.pager || opts.pagerAnchorBuilder) 217 $.each(opts.pagerAnchors || [], function() { 218 this.unbind().remove(); 219 }); 220 opts.pagerAnchors = null; 221 $(cont).unbind('mouseenter.cycle mouseleave.cycle'); 222 if (opts.destroy) // callback 223 opts.destroy(opts); 224} 225 226// one-time initialization 227function buildOptions($cont, $slides, els, options, o) { 228 var startingSlideSpecified; 229 // support metadata plugin (v1.0 and v2.0) 230 var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {}); 231 var meta = $.isFunction($cont.data) ? $cont.data(opts.metaAttr) : null; 232 if (meta) 233 opts = $.extend(opts, meta); 234 if (opts.autostop) 235 opts.countdown = opts.autostopCount || els.length; 236 237 var cont = $cont[0]; 238 $cont.data('cycle.opts', opts); 239 opts.$cont = $cont; 240 opts.stopCount = cont.cycleStop; 241 opts.elements = els; 242 opts.before = opts.before ? [opts.before] : []; 243 opts.after = opts.after ? [opts.after] : []; 244 245 // push some after callbacks 246 if (!$.support.opacity && opts.cleartype) 247 opts.after.push(function() { removeFilter(this, opts); }); 248 if (opts.continuous) 249 opts.after.push(function() { go(els,opts,0,!opts.backwards); }); 250 251 saveOriginalOpts(opts); 252 253 // clearType corrections 254 if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg) 255 clearTypeFix($slides); 256 257 // container requires non-static position so that slides can be position within 258 if ($cont.css('position') == 'static') 259 $cont.css('position', 'relative'); 260 if (opts.width) 261 $cont.width(opts.width); 262 if (opts.height && opts.height != 'auto') 263 $cont.height(opts.height); 264 265 if (opts.startingSlide !== undefined) { 266 opts.startingSlide = parseInt(opts.startingSlide,10); 267 if (opts.startingSlide >= els.length || opts.startSlide < 0) 268 opts.startingSlide = 0; // catch bogus input 269 else 270 startingSlideSpecified = true; 271 } 272 else if (opts.backwards) 273 opts.startingSlide = els.length - 1; 274 else 275 opts.startingSlide = 0; 276 277 // if random, mix up the slide array 278 if (opts.random) { 279 opts.randomMap = []; 280 for (var i = 0; i < els.length; i++) 281 opts.randomMap.push(i); 282 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;}); 283 if (startingSlideSpecified) { 284 // try to find the specified starting slide and if found set start slide index in the map accordingly 285 for ( var cnt = 0; cnt < els.length; cnt++ ) { 286 if ( opts.startingSlide == opts.randomMap[cnt] ) { 287 opts.randomIndex = cnt; 288 } 289 } 290 } 291 else { 292 opts.randomIndex = 1; 293 opts.startingSlide = opts.randomMap[1]; 294 } 295 } 296 else if (opts.startingSlide >= els.length) 297 opts.startingSlide = 0; // catch bogus input 298 opts.currSlide = opts.startingSlide || 0; 299 var first = opts.startingSlide; 300 301 // set position and zIndex on all the slides
302 $slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) { 303 var z; 304 if (opts.backwards) 305 z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i; 306 else 307 z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i; 308 $(this).css('z-index', z); 309 }); 310 311 // make sure first slide is visible 312 $(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case 313 removeFilter(els[first], opts); 314 315 // stretch slides 316 if (opts.fit) { 317 if (!opts.aspect) { 318 if (opts.width) 319 $slides.width(opts.width); 320 if (opts.height && opts.height != 'auto') 321 $slides.height(opts.height); 322 } else { 323 $slides.each(function(){ 324 var $slide = $(this); 325 var ratio = (opts.aspect === true) ? $slide.width()/$slide.height() : opts.aspect; 326 if( opts.width && $slide.width() != opts.width ) { 327 $slide.width( opts.width ); 328 $slide.height( opts.width / ratio ); 329 } 330 331 if( opts.height && $slide.height() < opts.height ) { 332 $slide.height( opts.height ); 333 $slide.width( opts.height * ratio ); 334 } 335 }); 336 } 337 } 338 339 if (opts.center && ((!opts.fit) || opts.aspect)) { 340 $slides.each(function(){ 341 var $slide = $(this); 342 $slide.css({ 343 "margin-left": opts.width ? 344 ((opts.width - $slide.width()) / 2) + "px" : 345 0, 346 "margin-top": opts.height ? 347 ((opts.height - $slide.height()) / 2) + "px" : 348 0 349 }); 350 }); 351 } 352 353 if (opts.center && !opts.fit && !opts.slideResize) { 354 $slides.each(function(){ 355 var $slide = $(this); 356 $slide.css({ 357 "margin-left": opts.width ? ((opts.width - $slide.width()) / 2) + "px" : 0, 358 "margin-top": opts.height ? ((opts.height - $slide.height()) / 2) + "px" : 0 359 }); 360 }); 361 } 362 363 // stretch container 364 var reshape = opts.containerResize && !$cont.innerHeight(); 365 if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9 366 var maxw = 0, maxh = 0; 367 for(var j=0; j < els.length; j++) { 368 var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight(); 369 if (!w) w = e.offsetWidth || e.width || $e.attr('width'); 370 if (!h) h = e.offsetHeight || e.height || $e.attr('height'); 371 maxw = w > maxw ? w : maxw; 372 maxh = h > maxh ? h : maxh; 373 } 374 if (maxw > 0 && maxh > 0) 375 $cont.css({width:maxw+'px',height:maxh+'px'}); 376 } 377 378 var pauseFlag = false; // https://github.com/malsup/cycle/issues/44 379 if (opts.pause) 380 $cont.bind('mouseenter.cycle', function(){ 381 pauseFlag = true; 382 this.cyclePause++; 383 triggerPause(cont, true); 384 }).bind('mouseleave.cycle', function(){ 385 if (pauseFlag) 386 this.cyclePause--; 387 triggerPause(cont, true); 388 }); 389 390 if (supportMultiTransitions(opts) === false) 391 return false; 392 393 // apparently a lot of people use image slideshows without height/width attributes on the images. 394 // Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that. 395 var requeue = false; 396 options.requeueAttempts = options.requeueAttempts || 0; 397 $slides.each(function() { 398 // try to get height/width of each slide 399 var $el = $(this); 400 this.cycleH = (opts.fit && opts.height) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0); 401 this.cycleW = (opts.fit && opts.width) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0); 402 403 if ( $el.is('img') ) { 404 // sigh.. sniffing, hacking, shrugging... this crappy hack tries to account for what browsers do when 405 // an image is being downloaded and the markup did not include sizing info (height/width attributes); 406 // there seems to be some "default" sizes used in this situation 407 var loadingIE = ($.browser.msie && this.cycleW == 28 && this.cycleH == 30 && !this.complete); 408 var loadingFF = ($.browser.mozilla && this.cycleW == 34 && this.cycleH == 19 && !this.complete); 409 var loadingOp = ($.browser.opera && ((this.cycleW == 42 && this.cycleH == 19) || (this.cycleW == 37 && this.cycleH == 17)) && !this.complete); 410 var loadingOther = (this.cycleH === 0 && this.cycleW === 0 && !this.complete); 411 // don't requeue for images that are still loading but have a valid size 412 if (loadingIE || loadingFF || loadingOp || loadingOther) { 413 if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever 414 log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH); 415 setTimeout(function() {$(o.s,o.c).cycle(options);}, opts.requeueTimeout); 416 requeue = true; 417 return false; // break each loop 418 } 419 else { 420 log('could not determine size of image: '+this.src, this.cycleW, this.cycleH); 421 } 422 } 423 } 424 return true; 425 }); 426 427 if (requeue) 428 return false;
429 430 opts.cssBefore = opts.cssBefore || {}; 431 opts.cssAfter = opts.cssAfter || {}; 432 opts.cssFirst = opts.cssFirst || {}; 433 opts.animIn = opts.animIn || {}; 434 opts.animOut = opts.animOut || {}; 435 436 $slides.not(':eq('+first+')').css(opts.cssBefore); 437 $($slides[first]).css(opts.cssFirst); 438 439 if (opts.timeout) { 440 opts.timeout = parseInt(opts.timeout,10); 441 // ensure that timeout and speed settings are sane 442 if (opts.speed.constructor == String) 443 opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed,10); 444 if (!opts.sync) 445 opts.speed = opts.speed / 2; 446 447 var buffer = opts.fx == 'none' ? 0 : opts.fx == 'shuffle' ? 500 : 250; 448 while((opts.timeout - opts.speed) < buffer) // sanitize timeout 449 opts.timeout += opts.speed; 450 } 451 if (opts.easing) 452 opts.easeIn = opts.easeOut = opts.easing; 453 if (!opts.speedIn) 454 opts.speedIn = opts.speed; 455 if (!opts.speedOut) 456 opts.speedOut = opts.speed; 457 458 opts.slideCount = els.length; 459 opts.currSlide = opts.lastSlide = first; 460 if (opts.random) { 461 if (++opts.randomIndex == els.length) 462 opts.randomIndex = 0; 463 opts.nextSlide = opts.randomMap[opts.randomIndex]; 464 } 465 else if (opts.backwards) 466 opts.nextSlide = opts.startingSlide === 0 ? (els.length-1) : opts.startingSlide-1; 467 else 468 opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1; 469 470 // run transition init fn 471 if (!opts.multiFx) { 472 var init = $.fn.cycle.transitions[opts.fx]; 473 if ($.isFunction(init)) 474 init($cont, $slides, opts); 475 else if (opts.fx != 'custom' && !opts.multiFx) { 476 log('unknown transition: ' + opts.fx,'; slideshow terminating'); 477 return false; 478 } 479 } 480 481 // fire artificial events 482 var e0 = $slides[first]; 483 if (!opts.skipInitializationCallbacks) { 484 if (opts.before.length) 485 opts.before[0].apply(e0, [e0, e0, opts, true]); 486 if (opts.after.length) 487 opts.after[0].apply(e0, [e0, e0, opts, true]); 488 } 489 if (opts.next) 490 $(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,1);}); 491 if (opts.prev) 492 $(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,0);}); 493 if (opts.pager || opts.pagerAnchorBuilder) 494 buildPager(els,opts); 495 496 exposeAddSlide(opts, els); 497 498 return opts; 499} 500 501// save off original opts so we can restore after clearing state 502function saveOriginalOpts(opts) { 503 opts.original = { before: [], after: [] }; 504 opts.original.cssBefore = $.extend({}, opts.cssBefore); 505 opts.original.cssAfter = $.extend({}, opts.cssAfter); 506 opts.original.animIn = $.extend({}, opts.animIn); 507 opts.original.animOut = $.extend({}, opts.animOut); 508 $.each(opts.before, function() { opts.original.before.push(this); }); 509 $.each(opts.after, function() { opts.original.after.push(this); }); 510} 511 512function supportMultiTransitions(opts) { 513 var i, tx, txs = $.fn.cycle.transitions; 514 // look for multiple effects 515 if (opts.fx.indexOf(',') > 0) { 516 opts.multiFx = true; 517 opts.fxs = opts.fx.replace(/\s*/g,'').split(','); 518 // discard any bogus effect names 519 for (i=0; i < opts.fxs.length; i++) { 520 var fx = opts.fxs[i]; 521 tx = txs[fx]; 522 if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) { 523 log('discarding unknown transition: ',fx); 524 opts.fxs.splice(i,1); 525 i--; 526 } 527 } 528 // if we have an empty list then we threw everything away! 529 if (!opts.fxs.length) { 530 log('No valid transitions named; slideshow terminating.'); 531 return false; 532 } 533 } 534 else if (opts.fx == 'all') { // auto-gen the list of transitions 535 opts.multiFx = true; 536 opts.fxs = []; 537 for (var p in txs) { 538 if (txs.hasOwnProperty(p)) { 539 tx = txs[p]; 540 if (txs.hasOwnProperty(p) && $.isFunction(tx)) 541 opts.fxs.push(p); 542 } 543 } 544 } 545 if (opts.multiFx && opts.randomizeEffects) { 546 // munge the fxs array to make effect selection random 547 var r1 = Math.floor(Math.random() * 20) + 30; 548 for (i = 0; i < r1; i++) { 549 var r2 = Math.floor(Math.random() * opts.fxs.length); 550 opts.fxs.push(opts.fxs.splice(r2,1)[0]); 551 } 552 debug('randomized fx sequence: ',opts.fxs); 553 } 554 return true; 555} 556 557// provide a mechanism for adding slides after the slideshow has started 558function exposeAddSlide(opts, els) { 559 opts.addSlide = function(newSlide, prepend) {
560 var $s = $(newSlide), s = $s[0]; 561 if (!opts.autostopCount) 562 opts.countdown++; 563 els[prepend?'unshift':'push'](s); 564 if (opts.els) 565 opts.els[prepend?'unshift':'push'](s); // shuffle needs this 566 opts.slideCount = els.length; 567 568 // add the slide to the random map and resort 569 if (opts.random) { 570 opts.randomMap.push(opts.slideCount-1); 571 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;}); 572 } 573 574 $s.css('position','absolute'); 575 $s[prepend?'prependTo':'appendTo'](opts.$cont); 576 577 if (prepend) { 578 opts.currSlide++; 579 opts.nextSlide++; 580 } 581 582 if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg) 583 clearTypeFix($s); 584 585 if (opts.fit && opts.width) 586 $s.width(opts.width); 587 if (opts.fit && opts.height && opts.height != 'auto') 588 $s.height(opts.height); 589 s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height(); 590 s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width(); 591 592 $s.css(opts.cssBefore); 593 594 if (opts.pager || opts.pagerAnchorBuilder) 595 $.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts); 596 597 if ($.isFunction(opts.onAddSlide)) 598 opts.onAddSlide($s); 599 else 600 $s.hide(); // default behavior 601 }; 602} 603 604// reset internal state; we do this on every pass in order to support multiple effects 605$.fn.cycle.resetState = function(opts, fx) { 606 fx = fx || opts.fx; 607 opts.before = []; opts.after = []; 608 opts.cssBefore = $.extend({}, opts.original.cssBefore); 609 opts.cssAfter = $.extend({}, opts.original.cssAfter); 610 opts.animIn = $.extend({}, opts.original.animIn); 611 opts.animOut = $.extend({}, opts.original.animOut); 612 opts.fxFn = null; 613 $.each(opts.original.before, function() { opts.before.push(this); }); 614 $.each(opts.original.after, function() { opts.after.push(this); }); 615 616 // re-init 617 var init = $.fn.cycle.transitions[fx]; 618 if ($.isFunction(init)) 619 init(opts.$cont, $(opts.elements), opts); 620}; 621 622// this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt 623function go(els, opts, manual, fwd) { 624 var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide]; 625 626 // opts.busy is true if we're in the middle of an animation 627 if (manual && opts.busy && opts.manualTrump) { 628 // let manual transitions requests trump active ones 629 debug('manualTrump in go(), stopping active transition'); 630 $(els).stop(true,true); 631 opts.busy = 0; 632 clearTimeout(p.cycleTimeout); 633 } 634 635 // don't begin another timeout-based transition if there is one active 636 if (opts.busy) { 637 debug('transition active, ignoring new tx request'); 638 return; 639 } 640 641 642 // stop cycling if we have an outstanding stop request 643 if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual) 644 return; 645 646 // check to see if we should stop cycling based on autostop options 647 if (!manual && !p.cyclePause && !opts.bounce && 648 ((opts.autostop && (--opts.countdown <= 0)) || 649 (opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) { 650 if (opts.end) 651 opts.end(opts); 652 return; 653 } 654 655 // if slideshow is paused, only transition on a manual trigger 656 var changed = false; 657 if ((manual || !p.cyclePause) && (opts.nextSlide != opts.currSlide)) { 658 changed = true; 659 var fx = opts.fx; 660 // keep trying to get the slide size if we don't have it yet 661 curr.cycleH = curr.cycleH || $(curr).height(); 662 curr.cycleW = curr.cycleW || $(curr).width(); 663 next.cycleH = next.cycleH || $(next).height(); 664 next.cycleW = next.cycleW || $(next).width(); 665 666 // support multiple transition types 667 if (opts.multiFx) { 668 if (fwd && (opts.lastFx === undefined || ++opts.lastFx >= opts.fxs.length)) 669 opts.lastFx = 0; 670 else if (!fwd && (opts.lastFx === undefined || --opts.lastFx < 0)) 671 opts.lastFx = opts.fxs.length - 1; 672 fx = opts.fxs[opts.lastFx]; 673 } 674 675 // one-time fx overrides apply to: $('div').cycle(3,'zoom'); 676 if (opts.oneTimeFx) { 677 fx = opts.oneTimeFx; 678 opts.oneTimeFx = null; 679 } 680 681 $.fn.cycle.resetState(opts, fx); 682 683 // run the before callbacks 684 if (opts.before.length) 685 $.each(opts.before, function(i,o) { 686 if (p.cycleStop != opts.stopCount) return; 687 o.apply(next, [curr, next, opts, fwd]); 688 }); 689 690 // stage the after callacks 691 var after = function() { 692 opts.busy = 0; 693 $.each(opts.after, function(i,o) { 694 if (p.cycleStop != opts.stopCount) return; 695 o.apply(next, [curr, next, opts, fwd]); 696 }); 697 if (!p.cycleStop) { 698 // queue next transition 699 queueNext(); 700 } 701 }; 702 703 debug('tx firing('+fx+'); currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide); 704 705 // get ready to perform the transition 706 opts.busy = 1; 707 if (opts.fxFn) // fx function provided? 708 opts.fxFn(curr, next, opts, after, fwd, manual && opts.fastOnEvent); 709 else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ? 710 $.fn.cycle[opts.fx](curr, next, opts, after, fwd, manual && opts.fastOnEvent); 711 else 712 $.fn.cycle.custom(curr, next, opts, after, fwd, manual && opts.fastOnEvent); 713 } 714 else { 715 queueNext(); 716 } 717 718 if (changed || opts.nextSlide == opts.currSlide) { 719 // calculate the next slide 720 var roll; 721 opts.lastSlide = opts.currSlide; 722 if (opts.random) { 723 opts.currSlide = opts.nextSlide; 724 if (++opts.randomIndex == els.length) { 725 opts.randomIndex = 0; 726 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;}); 727 } 728 opts.nextSlide = opts.randomMap[opts.randomIndex]; 729 if (opts.nextSlide == opts.currSlide) 730 opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1; 731 } 732 else if (opts.backwards) { 733 roll = (opts.nextSlide - 1) < 0; 734 if (roll && opts.bounce) { 735 opts.backwards = !opts.backwards; 736 opts.nextSlide = 1; 737 opts.currSlide = 0; 738 } 739 else { 740 opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1; 741 opts.currSlide = roll ? 0 : opts.nextSlide+1; 742 } 743 } 744 else { // sequence 745 roll = (opts.nextSlide + 1) == els.length; 746 if (roll && opts.bounce) { 747 opts.backwards = !opts.backwards; 748 opts.nextSlide = els.length-2; 749 opts.currSlide = els.length-1; 750 } 751 else { 752 opts.nextSlide = roll ? 0 : opts.nextSlide+1; 753 opts.currSlide = roll ? els.length-1 : opts.nextSlide-1; 754 } 755 } 756 } 757 if (changed && opts.pager) 758 opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass); 759 760 function queueNext() { 761 // stage the next transition 762 var ms = 0, timeout = opts.timeout; 763 if (opts.timeout && !opts.continuous) { 764 ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd); 765 if (opts.fx == 'shuffle') 766 ms -= opts.speedOut; 767 } 768 else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic 769 ms = 10; 770 if (ms > 0) 771 p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.backwards); }, ms); 772 } 773} 774 775// invoked after transition 776$.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) { 777 $(pager).each(function() { 778 $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName); 779 }); 780}; 781 782// calculate timeout value for current transition 783function getTimeout(curr, next, opts, fwd) { 784 if (opts.timeoutFn) { 785 // call user provided calc fn 786 var t = opts.timeoutFn.call(curr,curr,next,opts,fwd); 787 while (opts.fx != 'none' && (t - opts.speed) < 250) // sanitize timeout 788 t += opts.speed;
789 debug('calculated timeout: ' + t + '; speed: ' + opts.speed); 790 if (t !== false) 791 return t; 792 } 793 return opts.timeout; 794} 795 796// expose next/prev function, caller must pass in state 797$.fn.cycle.next = function(opts) { advance(opts,1); }; 798$.fn.cycle.prev = function(opts) { advance(opts,0);}; 799 800// advance slide forward or back 801function advance(opts, moveForward) { 802 var val = moveForward ? 1 : -1; 803 var els = opts.elements; 804 var p = opts.$cont[0], timeout = p.cycleTimeout; 805 if (timeout) { 806 clearTimeout(timeout); 807 p.cycleTimeout = 0; 808 } 809 if (opts.random && val < 0) { 810 // move back to the previously display slide 811 opts.randomIndex--; 812 if (--opts.randomIndex == -2) 813 opts.randomIndex = els.length-2; 814 else if (opts.randomIndex == -1) 815 opts.randomIndex = els.length-1; 816 opts.nextSlide = opts.randomMap[opts.randomIndex]; 817 } 818 else if (opts.random) { 819 opts.nextSlide = opts.randomMap[opts.randomIndex]; 820 } 821 else { 822 opts.nextSlide = opts.currSlide + val; 823 if (opts.nextSlide < 0) { 824 if (opts.nowrap) return false; 825 opts.nextSlide = els.length - 1; 826 } 827 else if (opts.nextSlide >= els.length) { 828 if (opts.nowrap) return false; 829 opts.nextSlide = 0; 830 } 831 } 832 833 var cb = opts.onPrevNextEvent || opts.prevNextClick; // prevNextClick is deprecated 834 if ($.isFunction(cb)) 835 cb(val > 0, opts.nextSlide, els[opts.nextSlide]); 836 go(els, opts, 1, moveForward); 837 return false; 838} 839 840function buildPager(els, opts) { 841 var $p = $(opts.pager); 842 $.each(els, function(i,o) { 843 $.fn.cycle.createPagerAnchor(i,o,$p,els,opts); 844 }); 845 opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass); 846} 847 848$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) { 849 var a; 850 if ($.isFunction(opts.pagerAnchorBuilder)) { 851 a = opts.pagerAnchorBuilder(i,el); 852 debug('pagerAnchorBuilder('+i+', el) returned: ' + a); 853 } 854 else 855 a = '<a href="#">'+(i+1)+'</a>'; 856 857 if (!a) 858 return; 859 var $a = $(a); 860 // don't reparent if anchor is in the dom 861 if ($a.parents('body').length === 0) { 862 var arr = []; 863 if ($p.length > 1) { 864 $p.each(function() { 865 var $clone = $a.clone(true); 866 $(this).append($clone); 867 arr.push($clone[0]); 868 }); 869 $a = $(arr); 870 } 871 else { 872 $a.appendTo($p); 873 } 874 } 875 876 opts.pagerAnchors = opts.pagerAnchors || []; 877 opts.pagerAnchors.push($a); 878 879 var pagerFn = function(e) { 880 e.preventDefault(); 881 opts.nextSlide = i; 882 var p = opts.$cont[0], timeout = p.cycleTimeout; 883 if (timeout) { 884 clearTimeout(timeout); 885 p.cycleTimeout = 0; 886 } 887 var cb = opts.onPagerEvent || opts.pagerClick; // pagerClick is deprecated 888 if ($.isFunction(cb)) 889 cb(opts.nextSlide, els[opts.nextSlide]); 890 go(els,opts,1,opts.currSlide < i); // trigger the trans 891// return false; // <== allow bubble 892 }; 893 894 if ( /mouseenter|mouseover/i.test(opts.pagerEvent) ) { 895 $a.hover(pagerFn, function(){/* no-op */} ); 896 } 897 else { 898 $a.bind(opts.pagerEvent, pagerFn); 899 } 900 901 if ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble) 902 $a.bind('click.cycle', function(){return false;}); // suppress click 903 904 var cont = opts.$cont[0]; 905 var pauseFlag = false; // https://github.com/malsup/cycle/issues/44 906 if (opts.pauseOnPagerHover) { 907 $a.hover( 908 function() { 909 pauseFlag = true; 910 cont.cyclePause++; 911 triggerPause(cont,true,true); 912 }, function() { 913 if (pauseFlag) 914 cont.cyclePause--; 915 triggerPause(cont,true,true); 916 } 917 ); 918 } 919}; 920 921// helper fn to calculate the number of slides between the current and the next 922$.fn.cycle.hopsFromLast = function(opts, fwd) { 923 var hops, l = opts.lastSlide, c = opts.currSlide; 924 if (fwd) 925 hops = c > l ? c - l : opts.slideCount - l; 926 else 927 hops = c < l ? l - c : l + opts.slideCount - c; 928 return hops; 929}; 930 931// fix clearType problems in ie6 by setting an explicit bg color 932// (otherwise text slides look horrible during a fade transition) 933function clearTypeFix($slides) { 934 debug('applying clearType background-color hack'); 935 function hex(s) { 936 s = parseInt(s,10).toString(16); 937 return s.length < 2 ? '0'+s : s; 938 } 939 function getBg(e) { 940 for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) { 941 var v = $.css(e,'background-color'); 942 if (v && v.indexOf('rgb') >= 0 ) { 943 var rgb = v.match(/\d+/g); 944 return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]); 945 } 946 if (v && v != 'transparent') 947 return v; 948 } 949 return '#ffffff'; 950 } 951 $slides.each(function() { $(this).css('background-color', getBg(this)); }); 952} 953 954// reset common props before the next transition 955$.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) { 956 $(opts.elements).not(curr).hide(); 957 if (typeof opts.cssBefore.opacity == 'undefined') 958 opts.cssBefore.opacity = 1; 959 opts.cssBefore.display = 'block'; 960 if (opts.slideResize && w !== false && next.cycleW > 0) 961 opts.cssBefore.width = next.cycleW; 962 if (opts.slideResize && h !== false && next.cycleH > 0) 963 opts.cssBefore.height = next.cycleH; 964 opts.cssAfter = opts.cssAfter || {}; 965 opts.cssAfter.display = 'none'; 966 $(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0)); 967 $(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1)); 968}; 969 970// the actual fn for effecting a transition 971$.fn.cycle.custom = function(curr, next, opts, cb, fwd, speedOverride) { 972 var $l = $(curr), $n = $(next); 973 var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut; 974 $n.css(opts.cssBefore); 975 if (speedOverride) { 976 if (typeof speedOverride == 'number') 977 speedIn = speedOut = speedOverride; 978 else 979 speedIn = speedOut = 1; 980 easeIn = easeOut = null; 981 } 982 var fn = function() { 983 $n.animate(opts.animIn, speedIn, easeIn, function() { 984 cb(); 985 }); 986 }; 987 $l.animate(opts.animOut, speedOut, easeOut, function() { 988 $l.css(opts.cssAfter); 989 if (!opts.sync) 990 fn(); 991 }); 992 if (opts.sync) fn(); 993}; 994 995// transition definitions - only fade is defined here, transition pack defines the rest 996$.fn.cycle.transitions = { 997 fade: function($cont, $slides, opts) { 998 $slides.not(':eq('+opts.currSlide+')').css('opacity',0); 999 opts.before.push(function(curr,next,opts) { 1000 $.fn.cycle.commonReset(curr,next,opts); 1001 opts.cssBefore.opacity = 0; 1002 }); 1003 opts.animIn = { opacity: 1 }; 1004 opts.animOut = { opacity: 0 }; 1005 opts.cssBefore = { top: 0, left: 0 }; 1006 } 1007}; 1008 1009$.fn.cycle.ver = function() { return ver; }; 1010 1011// override these globally if you like (they are all optional) 1012$.fn.cycle.defaults = {
1013 activePagerClass: 'activeSlide', // class name used for the active pager link 1014 after: null, // transition callback (scope set to element that was shown): function(currSlideElement, nextSlideElement, options, forwardFlag) 1015 allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling 1016 animIn: null, // properties that define how the slide animates in 1017 animOut: null, // properties that define how the slide animates out 1018 aspect: false, // preserve aspect ratio during fit resizing, cropping if necessary (must be used with fit option) 1019 autostop: 0, // true to end slideshow after X transitions (where X == slide count) 1020 autostopCount: 0, // number of transitions (optionally used with autostop to define X) 1021 backwards: false, // true to start slideshow at last slide and move backwards through the stack 1022 before: null, // transition callback (scope set to element to be shown): function(currSlideElement, nextSlideElement, options, forwardFlag) 1023 center: null, // set to true to have cycle add top/left margin to each slide (use with width and height options) 1024 cleartype: !$.support.opacity, // true if clearType corrections should be applied (for IE) 1025 cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides) 1026 containerResize: 1, // resize container to fit largest slide 1027 continuous: 0, // true to start next transition immediately after current one completes 1028 cssAfter: null, // properties that defined the state of the slide after transitioning out 1029 cssBefore: null, // properties that define the initial state of the slide before transitioning in 1030 delay: 0, // additional delay (in ms) for first transition (hint: can be negative) 1031 easeIn: null, // easing for "in" transition 1032 easeOut: null, // easing for "out" transition 1033 easing: null, // easing method for both in and out transitions 1034 end: null, // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options) 1035 fastOnEvent: 0, // force fast transitions when triggered manually (via pager or prev/next); value == time in ms 1036 fit: 0, // force slides to fit container 1037 fx: 'fade', // name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle') 1038 fxFn: null, // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag) 1039 height: 'auto', // container height (if the 'fit' option is true, the slides will be set to this height as well) 1040 manualTrump: true, // causes manual transition to stop an active transition instead of being ignored 1041 metaAttr: 'cycle', // data- attribute that holds the option data for the slideshow 1042 next: null, // element, jQuery object, or jQuery selector string for the element to use as event trigger for next slide 1043 nowrap: 0, // true to prevent slideshow from wrapping 1044 onPagerEvent: null, // callback fn for pager events: function(zeroBasedSlideIndex, slideElement) 1045 onPrevNextEvent: null, // callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement) 1046 pager: null, // element, jQuery object, or jQuery selector string for the element to use as pager container 1047 pagerAnchorBuilder: null, // callback fn for building anchor links: function(index, DOMelement) 1048 pagerEvent: 'click.cycle', // name of event which drives the pager navigation 1049 pause: 0, // true to enable "pause on hover" 1050 pauseOnPagerHover: 0, // true to pause when hovering over pager link 1051 prev: null, // element, jQuery object, or jQuery selector string for the element to use as event trigger for previous slide 1052 prevNextEvent: 'click.cycle',// event which drives the manual transition to the previous or next slide 1053 random: 0, // true for random, false for sequence (not applicable to shuffle fx) 1054 randomizeEffects: 1, // valid when multiple effects are used; true to make the effect sequence random 1055 requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded 1056 requeueTimeout: 250, // ms delay for requeue 1057 rev: 0, // causes animations to transition in reverse (for effects that support it such as scrollHorz/scrollVert/shuffle) 1058 shuffle: null, // coords for shuffle animation, ex: { top:15, left: 200 } 1059 skipInitializationCallbacks: false, // set to true to disable the first before/after callback that occurs prior to any transition 1060 slideExpr: null, // expression for selecting slides (if something other than all children is required) 1061 slideResize: 1, // force slide width/height to fixed size before every transition 1062 speed: 1000, // speed of the transition (any valid fx speed value) 1063 speedIn: null, // speed of the 'in' transition 1064 speedOut: null, // speed of the 'out' transition 1065 startingSlide: undefined,// zero-based index of the first slide to be displayed 1066 sync: 1, // true if in/out transitions should occur simultaneously 1067 timeout: 4000, // milliseconds between slide transitions (0 to disable auto advance) 1068 timeoutFn: null, // callback for determining per-slide timeout value: function(currSlideElement, nextSlideElement, options, forwardFlag) 1069 updateActivePagerLink: null,// callback fn invoked to update the active pager link (adds/removes activePagerClass style) 1070 width: null // container width (if the 'fit' option is true, the slides will be set to this width as well) 1071}; 1072 1073}
1073)(jQuery); 1074 1075 1076/*! 1077 * jQuery Cycle Plugin Transition Definitions 1078 * This script is a plugin for the jQuery Cycle Plugin 1079 * Examples and documentation at: http://malsup.com/jquery/cycle/ 1080 * Copyright (c) 2007-2010 M. Alsup 1081 * Version: 2.73 1082 * Dual licensed under the MIT and GPL licenses: 1083 * http://www.opensource.org/licenses/mit-license.php 1084 * http://www.gnu.org/licenses/gpl.html 1085 */ 1086(function($) { 1087"use strict"; 1088 1089// 1090// These functions define slide initialization and properties for the named 1091// transitions. To save file size feel free to remove any of these that you 1092// don't need. 1093// 1094$.fn.cycle.transitions.none = function($cont, $slides, opts) { 1095 opts.fxFn = function(curr,next,opts,after){ 1096 $(next).show(); 1097 $(curr).hide(); 1098 after(); 1099 }; 1100}; 1101 1102// not a cross-fade, fadeout only fades out the top slide 1103$.fn.cycle.transitions.fadeout = function($cont, $slides, opts) { 1104 $slides.not(':eq('+opts.currSlide+')').css({ display: 'block', 'opacity': 1 }); 1105 opts.before.push(function(curr,next,opts,w,h,rev) { 1106 $(curr).css('zIndex',opts.slideCount + (rev !== true ? 1 : 0)); 1107 $(next).css('zIndex',opts.slideCount + (rev !== true ? 0 : 1)); 1108 }); 1109 opts.animIn.opacity = 1; 1110 opts.animOut.opacity = 0; 1111 opts.cssBefore.opacity = 1; 1112 opts.cssBefore.display = 'block'; 1113 opts.cssAfter.zIndex = 0; 1114}; 1115 1116// scrollUp/Down/Left/Right 1117$.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) { 1118 $cont.css('overflow','hidden'); 1119 opts.before.push($.fn.cycle.commonReset); 1120 var h = $cont.height(); 1121 opts.cssBefore.top = h; 1122 opts.cssBefore.left = 0; 1123 opts.cssFirst.top = 0; 1124 opts.animIn.top = 0; 1125 opts.animOut.top = -h; 1126}; 1127$.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) { 1128 $cont.css('overflow','hidden'); 1129 opts.before.push($.fn.cycle.commonReset); 1130 var h = $cont.height(); 1131 opts.cssFirst.top = 0; 1132 opts.cssBefore.top = -h; 1133 opts.cssBefore.left = 0; 1134 opts.animIn.top = 0; 1135 opts.animOut.top = h; 1136}; 1137$.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) { 1138 $cont.css('overflow','hidden'); 1139 opts.before.push($.fn.cycle.commonReset); 1140 var w = $cont.width(); 1141 opts.cssFirst.left = 0; 1142 opts.cssBefore.left = w; 1143 opts.cssBefore.top = 0; 1144 opts.animIn.left = 0; 1145 opts.animOut.left = 0-w; 1146}; 1147$.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) { 1148 $cont.css('overflow','hidden'); 1149 opts.before.push($.fn.cycle.commonReset); 1150 var w = $cont.width(); 1151 opts.cssFirst.left = 0; 1152 opts.cssBefore.left = -w; 1153 opts.cssBefore.top = 0; 1154 opts.animIn.left = 0; 1155 opts.animOut.left = w; 1156}; 1157$.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) { 1158 $cont.css('overflow','hidden').width(); 1159 opts.before.push(function(curr, next, opts, fwd) { 1160 if (opts.rev) 1161 fwd = !fwd; 1162 $.fn.cycle.commonReset(curr,next,opts); 1163 opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW); 1164 opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW; 1165 }); 1166 opts.cssFirst.left = 0; 1167 opts.cssBefore.top = 0; 1168 opts.animIn.left = 0; 1169 opts.animOut.top = 0; 1170}; 1171$.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) { 1172 $cont.css('overflow','hidden'); 1173 opts.before.push(function(curr, next, opts, fwd) { 1174 if (opts.rev) 1175 fwd = !fwd; 1176 $.fn.cycle.commonReset(curr,next,opts); 1177 opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1); 1178 opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH; 1179 }); 1180 opts.cssFirst.top = 0; 1181 opts.cssBefore.left = 0; 1182 opts.animIn.top = 0; 1183 opts.animOut.left = 0; 1184}; 1185 1186// slideX/slideY 1187$.fn.cycle.transitions.slideX = function($cont, $slides, opts) { 1188 opts.before.push(function(curr, next, opts) { 1189 $(opts.elements).not(curr).hide(); 1190 $.fn.cycle.commonReset(curr,next,opts,false,true); 1191 opts.animIn.width = next.cycleW; 1192 }); 1193 opts.cssBefore.left = 0; 1194 opts.cssBefore.top = 0; 1195 opts.cssBefore.width = 0; 1196 opts.animIn.width = 'show'; 1197 opts.animOut.width = 0; 1198}; 1199$.fn.cycle.transitions.slideY = function($cont, $slides, opts) { 1200 opts.before.push(function(curr, next, opts) { 1201 $(opts.elements).not(curr).hide(); 1202 $.fn.cycle.commonReset(curr,next,opts,true,false); 1203 opts.animIn.height = next.cycleH; 1204 }); 1205 opts.cssBefore.left = 0; 1206 opts.cssBefore.top = 0; 1207 opts.cssBefore.height = 0; 1208 opts.animIn.height = 'show'; 1209 opts.animOut.height = 0; 1210}; 1211 1212// shuffle 1213$.fn.cycle.transitions.shuffle = function($cont, $slides, opts) { 1214 var i, w = $cont.css('overflow', 'visible').width(); 1215 $slides.css({left: 0, top: 0}); 1216 opts.before.push(function(curr,next,opts) { 1217 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1218 }); 1219 // only adjust speed once! 1220 if (!opts.speedAdjusted) { 1221 opts.speed = opts.speed / 2; // shuffle has 2 transitions 1222 opts.speedAdjusted = true; 1223 } 1224 opts.random = 0; 1225 opts.shuffle = opts.shuffle || {left:-w, top:15}; 1226 opts.els = []; 1227 for (i=0; i < $slides.length; i++) 1228 opts.els.push($slides[i]); 1229 1230 for (i=0; i < opts.currSlide; i++) 1231 opts.els.push(opts.els.shift()); 1232 1233 // custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!) 1234 opts.fxFn = function(curr, next, opts, cb, fwd) { 1235 if (opts.rev) 1236 fwd = !fwd; 1237 var $el = fwd ? $(curr) : $(next); 1238 $(next).css(opts.cssBefore); 1239 var count = opts.slideCount; 1240 $el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() { 1241 var hops = $.fn.cycle.hopsFromLast(opts, fwd); 1242 for (var k=0; k < hops; k++) { 1243 if (fwd) 1244 opts.els.push(opts.els.shift()); 1245 else 1246 opts.els.unshift(opts.els.pop()); 1247 } 1248 if (fwd) { 1249 for (var i=0, len=opts.els.length; i < len; i++) 1250 $(opts.els[i]).css('z-index', len-i+count); 1251 } 1252 else { 1253 var z = $(curr).css('z-index'); 1254 $el.css('z-index', parseInt(z,10)+1+count); 1255 } 1256 $el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {
1257 $(fwd ? this : curr).hide(); 1258 if (cb) cb(); 1259 }); 1260 }); 1261 }; 1262 $.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 }); 1263}; 1264 1265// turnUp/Down/Left/Right 1266$.fn.cycle.transitions.turnUp = function($cont, $slides, opts) { 1267 opts.before.push(function(curr, next, opts) { 1268 $.fn.cycle.commonReset(curr,next,opts,true,false); 1269 opts.cssBefore.top = next.cycleH; 1270 opts.animIn.height = next.cycleH; 1271 opts.animOut.width = next.cycleW; 1272 }); 1273 opts.cssFirst.top = 0; 1274 opts.cssBefore.left = 0; 1275 opts.cssBefore.height = 0; 1276 opts.animIn.top = 0; 1277 opts.animOut.height = 0; 1278}; 1279$.fn.cycle.transitions.turnDown = function($cont, $slides, opts) { 1280 opts.before.push(function(curr, next, opts) { 1281 $.fn.cycle.commonReset(curr,next,opts,true,false); 1282 opts.animIn.height = next.cycleH; 1283 opts.animOut.top = curr.cycleH; 1284 }); 1285 opts.cssFirst.top = 0; 1286 opts.cssBefore.left = 0; 1287 opts.cssBefore.top = 0; 1288 opts.cssBefore.height = 0; 1289 opts.animOut.height = 0; 1290}; 1291$.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) { 1292 opts.before.push(function(curr, next, opts) { 1293 $.fn.cycle.commonReset(curr,next,opts,false,true); 1294 opts.cssBefore.left = next.cycleW; 1295 opts.animIn.width = next.cycleW; 1296 }); 1297 opts.cssBefore.top = 0; 1298 opts.cssBefore.width = 0; 1299 opts.animIn.left = 0; 1300 opts.animOut.width = 0; 1301}; 1302$.fn.cycle.transitions.turnRight = function($cont, $slides, opts) { 1303 opts.before.push(function(curr, next, opts) { 1304 $.fn.cycle.commonReset(curr,next,opts,false,true); 1305 opts.animIn.width = next.cycleW; 1306 opts.animOut.left = curr.cycleW; 1307 }); 1308 $.extend(opts.cssBefore, { top: 0, left: 0, width: 0 }); 1309 opts.animIn.left = 0; 1310 opts.animOut.width = 0; 1311}; 1312 1313// zoom 1314$.fn.cycle.transitions.zoom = function($cont, $slides, opts) { 1315 opts.before.push(function(curr, next, opts) { 1316 $.fn.cycle.commonReset(curr,next,opts,false,false,true); 1317 opts.cssBefore.top = next.cycleH/2; 1318 opts.cssBefore.left = next.cycleW/2; 1319 $.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH }); 1320 $.extend(opts.animOut, { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 }); 1321 }); 1322 opts.cssFirst.top = 0; 1323 opts.cssFirst.left = 0; 1324 opts.cssBefore.width = 0; 1325 opts.cssBefore.height = 0; 1326}; 1327 1328// fadeZoom 1329$.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) { 1330 opts.before.push(function(curr, next, opts) { 1331 $.fn.cycle.commonReset(curr,next,opts,false,false); 1332 opts.cssBefore.left = next.cycleW/2; 1333 opts.cssBefore.top = next.cycleH/2; 1334 $.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH }); 1335 }); 1336 opts.cssBefore.width = 0; 1337 opts.cssBefore.height = 0; 1338 opts.animOut.opacity = 0; 1339}; 1340 1341// blindX 1342$.fn.cycle.transitions.blindX = function($cont, $slides, opts) { 1343 var w = $cont.css('overflow','hidden').width(); 1344 opts.before.push(function(curr, next, opts) { 1345 $.fn.cycle.commonReset(curr,next,opts); 1346 opts.animIn.width = next.cycleW; 1347 opts.animOut.left = curr.cycleW; 1348 }); 1349 opts.cssBefore.left = w; 1350 opts.cssBefore.top = 0; 1351 opts.animIn.left = 0; 1352 opts.animOut.left = w; 1353}; 1354// blindY 1355$.fn.cycle.transitions.blindY = function($cont, $slides, opts) { 1356 var h = $cont.css('overflow','hidden').height(); 1357 opts.before.push(function(curr, next, opts) { 1358 $.fn.cycle.commonReset(curr,next,opts); 1359 opts.animIn.height = next.cycleH; 1360 opts.animOut.top = curr.cycleH; 1361 }); 1362 opts.cssBefore.top = h; 1363 opts.cssBefore.left = 0; 1364 opts.animIn.top = 0; 1365 opts.animOut.top = h; 1366}; 1367// blindZ 1368$.fn.cycle.transitions.blindZ = function($cont, $slides, opts) { 1369 var h = $cont.css('overflow','hidden').height(); 1370 var w = $cont.width(); 1371 opts.before.push(function(curr, next, opts) { 1372 $.fn.cycle.commonReset(curr,next,opts); 1373 opts.animIn.height = next.cycleH; 1374 opts.animOut.top = curr.cycleH; 1375 }); 1376 opts.cssBefore.top = h; 1377 opts.cssBefore.left = w; 1378 opts.animIn.top = 0; 1379 opts.animIn.left = 0; 1380 opts.animOut.top = h; 1381 opts.animOut.left = w; 1382}; 1383 1384// growX - grow horizontally from centered 0 width 1385$.fn.cycle.transitions.growX = function($cont, $slides, opts) { 1386 opts.before.push(function(curr, next, opts) { 1387 $.fn.cycle.commonReset(curr,next,opts,false,true); 1388 opts.cssBefore.left = this.cycleW/2; 1389 opts.animIn.left = 0; 1390 opts.animIn.width = this.cycleW; 1391 opts.animOut.left = 0; 1392 }); 1393 opts.cssBefore.top = 0; 1394 opts.cssBefore.width = 0; 1395}; 1396// growY - grow vertically from centered 0 height 1397$.fn.cycle.transitions.growY = function($cont, $slides, opts) { 1398 opts.before.push(function(curr, next, opts) { 1399 $.fn.cycle.commonReset(curr,next,opts,true,false); 1400 opts.cssBefore.top = this.cycleH/2; 1401 opts.animIn.top = 0; 1402 opts.animIn.height = this.cycleH; 1403 opts.animOut.top = 0; 1404 }); 1405 opts.cssBefore.height = 0; 1406 opts.cssBefore.left = 0; 1407}; 1408 1409// curtainX - squeeze in both edges horizontally 1410$.fn.cycle.transitions.curtainX = function($cont, $slides, opts) { 1411 opts.before.push(function(curr, next, opts) { 1412 $.fn.cycle.commonReset(curr,next,opts,false,true,true); 1413 opts.cssBefore.left = next.cycleW/2; 1414 opts.animIn.left = 0; 1415 opts.animIn.width = this.cycleW; 1416 opts.animOut.left = curr.cycleW/2; 1417 opts.animOut.width = 0; 1418 }); 1419 opts.cssBefore.top = 0; 1420 opts.cssBefore.width = 0; 1421}; 1422// curtainY - squeeze in both edges vertically 1423$.fn.cycle.transitions.curtainY = function($cont, $slides, opts) { 1424 opts.before.push(function(curr, next, opts) { 1425 $.fn.cycle.commonReset(curr,next,opts,true,false,true); 1426 opts.cssBefore.top = next.cycleH/2; 1427 opts.animIn.top = 0; 1428 opts.animIn.height = next.cycleH; 1429 opts.animOut.top = curr.cycleH/2; 1430 opts.animOut.height = 0; 1431 }); 1432 opts.cssBefore.height = 0; 1433 opts.cssBefore.left = 0; 1434}; 1435 1436// cover - curr slide covered by next slide
1437$.fn.cycle.transitions.cover = function($cont, $slides, opts) { 1438 var d = opts.direction || 'left'; 1439 var w = $cont.css('overflow','hidden').width(); 1440 var h = $cont.height(); 1441 opts.before.push(function(curr, next, opts) { 1442 $.fn.cycle.commonReset(curr,next,opts); 1443 if (d == 'right') 1444 opts.cssBefore.left = -w; 1445 else if (d == 'up') 1446 opts.cssBefore.top = h; 1447 else if (d == 'down') 1448 opts.cssBefore.top = -h; 1449 else 1450 opts.cssBefore.left = w; 1451 }); 1452 opts.animIn.left = 0; 1453 opts.animIn.top = 0; 1454 opts.cssBefore.top = 0; 1455 opts.cssBefore.left = 0; 1456}; 1457 1458// uncover - curr slide moves off next slide 1459$.fn.cycle.transitions.uncover = function($cont, $slides, opts) { 1460 var d = opts.direction || 'left'; 1461 var w = $cont.css('overflow','hidden').width(); 1462 var h = $cont.height(); 1463 opts.before.push(function(curr, next, opts) { 1464 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1465 if (d == 'right') 1466 opts.animOut.left = w; 1467 else if (d == 'up') 1468 opts.animOut.top = -h; 1469 else if (d == 'down') 1470 opts.animOut.top = h; 1471 else 1472 opts.animOut.left = -w; 1473 }); 1474 opts.animIn.left = 0; 1475 opts.animIn.top = 0; 1476 opts.cssBefore.top = 0; 1477 opts.cssBefore.left = 0; 1478}; 1479 1480// toss - move top slide and fade away 1481$.fn.cycle.transitions.toss = function($cont, $slides, opts) { 1482 var w = $cont.css('overflow','visible').width(); 1483 var h = $cont.height(); 1484 opts.before.push(function(curr, next, opts) { 1485 $.fn.cycle.commonReset(curr,next,opts,true,true,true); 1486 // provide default toss settings if animOut not provided 1487 if (!opts.animOut.left && !opts.animOut.top) 1488 $.extend(opts.animOut, { left: w*2, top: -h/2, opacity: 0 }); 1489 else 1490 opts.animOut.opacity = 0; 1491 }); 1492 opts.cssBefore.left = 0; 1493 opts.cssBefore.top = 0; 1494 opts.animIn.left = 0; 1495}; 1496 1497// wipe - clip animation 1498$.fn.cycle.transitions.wipe = function($cont, $slides, opts) { 1499 var w = $cont.css('overflow','hidden').width(); 1500 var h = $cont.height(); 1501 opts.cssBefore = opts.cssBefore || {}; 1502 var clip; 1503 if (opts.clip) { 1504 if (/l2r/.test(opts.clip)) 1505 clip = 'rect(0px 0px '+h+'px 0px)'; 1506 else if (/r2l/.test(opts.clip)) 1507 clip = 'rect(0px '+w+'px '+h+'px '+w+'px)'; 1508 else if (/t2b/.test(opts.clip)) 1509 clip = 'rect(0px '+w+'px 0px 0px)'; 1510 else if (/b2t/.test(opts.clip)) 1511 clip = 'rect('+h+'px '+w+'px '+h+'px 0px)'; 1512 else if (/zoom/.test(opts.clip)) { 1513 var top = parseInt(h/2,10); 1514 var left = parseInt(w/2,10); 1515 clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)'; 1516 } 1517 } 1518 1519 opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)'; 1520 1521 var d = opts.cssBefore.clip.match(/(\d+)/g); 1522 var t = parseInt(d[0],10), r = parseInt(d[1],10), b = parseInt(d[2],10), l = parseInt(d[3],10); 1523 1524 opts.before.push(function(curr, next, opts) { 1525 if (curr == next) return; 1526 var $curr = $(curr), $next = $(next); 1527 $.fn.cycle.commonReset(curr,next,opts,true,true,false); 1528 opts.cssAfter.display = 'block'; 1529 1530 var step = 1, count = parseInt((opts.speedIn / 13),10) - 1; 1531 (function f() { 1532 var tt = t ? t - parseInt(step * (t/count),10) : 0; 1533 var ll = l ? l - parseInt(step * (l/count),10) : 0; 1534 var bb = b < h ? b + parseInt(step * ((h-b)/count || 1),10) : h; 1535 var rr = r < w ? r + parseInt(step * ((w-r)/count || 1),10) : w; 1536 $next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' }); 1537 (step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none'); 1538 })(); 1539 }); 1540 $.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 }); 1541 opts.animIn = { left: 0 }; 1542 opts.animOut = { left: 0 }; 1543}; 1544 1545})(jQuery); 1546; 1547/** 1548 * @file 1549 * A simple jQuery Cycle Div Slideshow Rotator. 1550 */ 1551 1552/** 1553 * This will set our initial behavior, by starting up each individual slideshow. 1554 */ 1555(function ($) { 1556 Drupal.behaviors.viewsSlideshowCycle = { 1557 attach: function (context) { 1558 $('.views_slideshow_cycle_main:not(.viewsSlideshowCycle-processed)', context).addClass('viewsSlideshowCycle-processed').each(function() { 1559 var fullId = '#' + $(this).attr('id'); 1560 var settings = Drupal.settings.viewsSlideshowCycle[fullId]; 1561 settings.targetId = '#' + $(fullId + " :first").attr('id'); 1562 1563 settings.slideshowId = settings.targetId.replace('#views_slideshow_cycle_teaser_section_', ''); 1564 // Pager after function. 1565 var pager_after_fn = function(curr, next, opts) { 1566 // Need to do some special handling on first load. 1567 var slideNum = opts.currSlide; 1568 if (typeof settings.processedAfter == 'undefined' || !sett
1568ings.processedAfter) { 1569 settings.processedAfter = 1; 1570 slideNum = (typeof settings.opts.startingSlide == 'undefined') ? 0 : settings.opts.startingSlide; 1571 } 1572 if (settings.pause_after_slideshow) { 1573 opts.counter += 1; 1574 if (opts.counter == settings.num_divs + 1) { 1575 opts.counter = 1; 1576 Drupal.viewsSlideshow.action({ "action": 'pause', "slideshowID": settings.slideshowId, "force": true }); 1577 } 1578 } 1579 Drupal.viewsSlideshow.action({ "action": 'transitionEnd', "slideshowID": settings.slideshowId, "slideNum": slideNum }); 1580 } 1581 // Pager before function. 1582 var pager_before_fn = function(curr, next, opts) { 1583 $(document).trigger('drupal:views_slideshow_cycle:before', { 1584 curr: curr, next: next, opts: opts, settings: settings 1585 }); 1586 1587 var slideNum = opts.nextSlide; 1588 1589 // Remember last slide. 1590 if (settings.remember_slide) { 1591 createCookie(settings.vss_id, slideNum, settings.remember_slide_days); 1592 } 1593 1594 // Make variable height. 1595 if (!settings.fixed_height) { 1596 //get the height of the current slide 1597 var $ht = $(next).height(); 1598 //set the container's height to that of the current slide 1599 $(next).parent().animate({height: $ht}); 1600 } 1601 1602 // Need to do some special handling on first load. 1603 if (typeof settings.processedBefore == 'undefined' || !settings.processedBefore) { 1604 settings.processedBefore = 1; 1605 slideNum = (typeof opts.startingSlide == 'undefined') ? 0 : opts.startingSlide; 1606 } 1607 1608 Drupal.viewsSlideshow.action({ "action": 'transitionBegin', "slideshowID": settings.slideshowId, "slideNum": slideNum }); 1609 } 1610 settings.loaded = false; 1611 1612 settings.opts = { 1613 speed:settings.speed, 1614 timeout:settings.timeout, 1615 delay:settings.delay, 1616 sync:settings.sync, 1617 random:settings.random, 1618 nowrap:settings.nowrap, 1619 pause_after_slideshow:settings.pause_after_slideshow, 1620 counter:0, 1621 after:pager_after_fn, 1622 before:pager_before_fn, 1623 cleartype:(settings.cleartype)? true : false, 1624 cleartypeNoBg:(settings.cleartypenobg)? true : false 1625 } 1626 1627 // Set the starting slide if we are supposed to remember the slide 1628 if (settings.remember_slide) { 1629 var startSlide = readCookie(settings.vss_id); 1630 if (startSlide == null) { 1631 startSlide = 0; 1632 } 1633 settings.opts.startingSlide = parseInt(startSlide); 1634 } 1635 1636 if (settings.effect == 'none') { 1637 settings.opts.speed = 1; 1638 } 1639 else { 1640 settings.opts.fx = settings.effect; 1641 } 1642 1643 // Take starting item from fragment. 1644 var hash = location.hash; 1645 if (hash) { 1646 var hash = hash.replace('#', ''); 1647 var aHash = hash.split(';'); 1648 var aHashLen = aHash.length; 1649 1650 // Loop through all the possible starting points. 1651 for (var i = 0; i < aHashLen; i++) { 1652 // Split the hash into two parts. One part is the slideshow id the 1653 // other is the slide number. 1654 var initialInfo = aHash[i].split(':'); 1655 // The id in the hash should match our slideshow. 1656 // The slide number chosen shouldn't be larger than the number of 1657 // slides we have. 1658 if (settings.slideshowId == initialInfo[0] && settings.num_divs > initialInfo[1]) { 1659 settings.opts.startingSlide = parseInt(initialInfo[1]); 1660 } 1661 } 1662 } 1663 1664 // Pause on hover. 1665 if (settings.pause) { 1666 var mouseIn = function() { 1667 Drupal.viewsSlideshow.action({ "action": 'pause', "slideshowID": settings.slideshowId }); 1668 } 1669 1670 var mouseOut = function() { 1671 Drupal.viewsSlideshow.action({ "action": 'play', "slideshowID": settings.slideshowId }); 1672 } 1673 1674 if (jQuery.fn.hoverIntent) { 1675 $('#views_slideshow_cycle_teaser_section_' + settings.vss_id).hoverIntent(mouseIn, mouseOut); 1676 } 1677 else { 1678 $('#views_slideshow_cycle_teaser_section_' + settings.vss_id).hover(mouseIn, mouseOut); 1679 } 1680 } 1681 1682 // Play on hover. 1683 if (settings.play_on_hover) { 1684 var mouseIn = function() { 1685 Drupal.viewsSlideshow.action({ "action": 'play', "slideshowID": settings.slideshowId, "force": true }); 1686 } 1687 1688 var mouseOut = function() { 1689 Drupal.viewsSlideshow.action({ "action": 'pause', "slideshowID": settings.slideshowId }); 1690 } 1691 1692 if (jQuery.fn.hoverIntent) { 1693 $('#views_slideshow_cycle_teaser_section_' + settings.vss_id).hoverIntent(mouseIn, mouseOut); 1694 } 1695 else { 1696 $('#views_slideshow_cycle_teaser_section_' + settings.vss_id).hover(mouseIn, mouseOut); 1697 } 1698 } 1699 1700 // Pause on clicking of the slide. 1701 if (settings.pause_on_click) { 1702 $('#views_slideshow_cycle_teaser_section_' + settings.vss_id).click(function() { 1703 Drupal.viewsSlideshow.action({ "action": 'pause', "slideshowID": settings.slideshowId, "force": true }); 1704 }); 1705 } 1706 1707 if (typeof JSON != 'undefined') { 1708 var advancedOptions = JSON.parse(settings.advanced_options); 1709 for (var option in advancedOptions) { 1710 switch(option) { 1711 1712 // Standard Options 1713 case "activePagerClass": 1714 case "allowPagerClickBubble": 1715 case "autostop": 1716 case "autostopCount": 1717 case "backwards": 1718 case "bounce": 1719 case "cleartype": 1720 case "cleartypeNoBg": 1721 case "containerResize": 1722 case "continuous": 1723 case "delay": 1724 case "easeIn": 1725 case "easeOut": 1726 case "easing": 1727 case "fastOnEvent": 1728 case "fit": 1729 case "fx": 1730 case "manualTrump": 1731 case "metaAttr": 1732 case "next": 1733 case "nowrap": 1734 case "pager": 1735 case "pagerEvent": 1736 case "pause": 1737 case "pauseOnPagerHover": 1738 case "prev": 1739 case "prevNextEvent": 1740 case "random": 1741 case "randomizeEffects": 1742 case "requeueOnImageNotLoaded": 1743 case "requeueTimeout": 1744 case "rev": 1745 case "slideExpr": 1746 case "slideResize": 1747 case "speed": 1748 case "speedIn": 1749 case "speedOut": 1750 case "startingSlide": 1751 case "sync": 1752 case "timeout": 1753 var optionValue = advancedOptions[option]; 1754 optionValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(optionValue); 1755 settings.opts[option] = optionValue; 1756 break; 1757 1758 // If width is set we need to disable resizing. 1759 case "width": 1760 var optionValue = advancedOptions["width"]; 1761 optionValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(optionValue);
1762 settings.opts["width"] = optionValue; 1763 settings.opts["containerResize"] = 0; 1764 break; 1765 1766 // If height is set we need to set fixed_height to true. 1767 case "height": 1768 var optionValue = advancedOptions["height"]; 1769 optionValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(optionValue); 1770 settings.opts["height"] = optionValue; 1771 settings.fixed_height = 1; 1772 break; 1773 1774 // These process options that look like {top:50, bottom:20} 1775 case "animIn": 1776 case "animInDelay": 1777 case "animOut": 1778 case "animOutDelay": 1779 case "cssBefore": 1780 case "cssAfter": 1781 case "shuffle": 1782 var cssValue = advancedOptions[option]; 1783 cssValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(cssValue); 1784 settings.opts[option] = eval('(' + cssValue + ')'); 1785 break; 1786 1787 // These options have their own functions. 1788 case "after": 1789 var afterValue = advancedOptions[option]; 1790 afterValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(afterValue); 1791 // transition callback (scope set to element that was shown): function(currSlideElement, nextSlideElement, options, forwardFlag) 1792 settings.opts[option] = function(currSlideElement, nextSlideElement, options, forwardFlag) { 1793 pager_after_fn(currSlideElement, nextSlideElement, options); 1794 eval(afterValue); 1795 } 1796 break; 1797 1798 case "before": 1799 var beforeValue = advancedOptions[option]; 1800 beforeValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(beforeValue); 1801 // transition callback (scope set to element to be shown): function(currSlideElement, nextSlideElement, options, forwardFlag) 1802 settings.opts[option] = function(currSlideElement, nextSlideElement, options, forwardFlag) { 1803 pager_before_fn(currSlideElement, nextSlideElement, options); 1804 eval(beforeValue); 1805 } 1806 break; 1807 1808 case "end": 1809 var endValue = advancedOptions[option]; 1810 endValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(endValue); 1811 // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options) 1812 settings.opts[option] = function(options) { 1813 eval(endValue); 1814 } 1815 break; 1816 1817 case "fxFn": 1818 var fxFnValue = advancedOptions[option]; 1819 fxFnValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(fxFnValue); 1820 // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag) 1821 settings.opts[option] = function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag) { 1822 eval(fxFnValue); 1823 } 1824 break; 1825 1826 case "onPagerEvent": 1827 var onPagerEventValue = advancedOptions[option]; 1828 onPagerEventValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(onPagerEventValue); 1829 settings.opts[option] = function(zeroBasedSlideIndex, slideElement) { 1830 eval(onPagerEventValue); 1831 } 1832 break; 1833 1834 case "onPrevNextEvent": 1835 var onPrevNextEventValue = advancedOptions[option]; 1836 onPrevNextEventValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(onPrevNextEventValue); 1837 settings.opts[option] = function(isNext, zeroBasedSlideIndex, slideElement) { 1838 eval(onPrevNextEventValue); 1839 } 1840 break; 1841 1842 case "pagerAnchorBuilder": 1843 var pagerAnchorBuilderValue = advancedOptions[option]; 1844 pagerAnchorBuilderValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(pagerAnchorBuilderValue); 1845 // callback fn for building anchor links: function(index, DOMelement) 1846 settings.opts[option] = function(index, DOMelement) { 1847 var returnVal = ''; 1848 eval(pagerAnchorBuilderValue); 1849 return returnVal; 1850 } 1851 break; 1852 1853 case "pagerClick": 1854 var pagerClickValue = advancedOptions[option]; 1855 pagerClickValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(pagerClickValue); 1856 // callback fn for pager clicks: function(zeroBasedSlideIndex, slideElement) 1857 settings.opts[option] = function(zeroBasedSlideIndex, slideElement) { 1858 eval(pagerClickValue); 1859 } 1860 break; 1861 1862 case "paused": 1863 var pausedValue = advancedOptions[option]; 1864 pausedValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(pausedValue); 1865 // undocumented callback when slideshow is paused: function(cont, opts, byHover) 1866 settings.opts[option] = function(cont, opts, byHover) { 1867 eval(pausedValue); 1868 } 1869 break; 1870 1871 case "resumed": 1872 var resumedValue = advancedOptions[option]; 1873 resumedValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(resumedValue); 1874 // undocumented callback when slideshow is resumed: function(cont, opts, byHover) 1875 settings.opts[option] = function(cont, opts, byHover) { 1876 eval(resumedValue); 1877 } 1878 break; 1879 1880 case "timeoutFn": 1881 var timeoutFnValue = advancedOptions[option]; 1882 timeoutFnValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(timeoutFnValue); 1883 settings.opts[option] = function(currSlideElement, nextSlideElement, options, forwardFlag) { 1884 // Set a sane return value unless function overrides it. 1885 var returnVal = settings.timeout; 1886 eval(timeoutFnValue); 1887 return returnVal; 1888 } 1889 break; 1890 1891 case "updateActivePagerLink": 1892 var updateActivePagerLinkValue = advancedOptions[option]; 1893 updateActivePagerLinkValue = Drupal.viewsSlideshowCycle.advancedOptionCleanup(updateActivePagerLinkValue); 1894 // callback fn invoked to update the active pager link (adds/removes activePagerClass style) 1895 settings.opts[option] = function(pager, currSlideIndex) { 1896 eval(updateActivePagerLinkValue); 1897 } 1898 break; 1899 } 1900 } 1901 } 1902 1903 // If selected wait for the images to be loaded. 1904 // otherwise just load the slideshow. 1905 if (settings.wait_for_image_load) { 1906 // For IE/Chrome/Opera we if there are images then we need to make 1907 // sure the images are loaded before starting the slideshow. 1908 settings.totalImages = $(settings.targetId + ' img').length; 1909 if (settings.totalImages) { 1910 settings.loadedImages = 0; 1911 1912 // Add a load event for each image. 1913 $(settings.targetId + ' img').each(function() { 1914 var $imageElement = $(this); 1915 $imageElement.bind('load', function () { 1916 Drupal.viewsSlideshowCycle.imageWait(fullId); 1917 }); 1918 1919 // Removing the source and adding it again will fire the load event. 1920 var imgSrc = $imageElement.attr('src'); 1921 $imageElement.attr('src', ''); 1922 $imageElement.attr('src', imgSrc); 1923 }); 1924 1925 // We need to set a timeout so that the slideshow doesn't wait 1926 // indefinitely for all images to load. 1927 setTimeout("Drupal.viewsSlideshowCycle.load('" + fullId + "')", settings.wait_for_image_load_timeout); 1928 } 1929 else { 1930 Drupal.viewsSlideshowCycle.load(fullId); 1931 } 1932 } 1933 else { 1934 Drupal.viewsSlideshowCycle.load(fullId); 1935 } 1936 }); 1937 } 1938 }; 1939 1940 /** 1941 * Views Slideshow swipe support. 1942 */ 1943 Drupal.behaviors.viewsSlideshowSwipe = { 1944 attach: function (context) { 1945 var isTouch = (('ontouchstart' in window) || (navigator.msMaxTouchPoints > 0));
1946 if (isTouch === true && $('.views-slideshow-cycle-main-frame').length) { 1947 var $slider = $('.views-slideshow-cycle-main-frame'), 1948 opts = { 1949 start: {x: 0, y: 0}, 1950 end: {x: 0, y: 0}, 1951 hdiff: 0, 1952 vdiff: 0, 1953 length: 0, 1954 angle: null, 1955 direction: null, 1956 }, 1957 optsReset = $.extend(true, {}, opts), 1958 H_THRESHOLD = 110, // roughly one inch effective resolution on ipad 1959 V_THRESHOLD = 50; 1960 $slider.data('bw', opts) 1961 .bind('touchstart.cycle', function (e) { 1962 var touch = e.originalEvent.touches[0] || e.originalEvent.changedTouches[0]; 1963 if (e.originalEvent.touches.length == 1) { 1964 var data = $(this).data('bw'); 1965 data.start.x = touch.pageX; 1966 data.start.y = touch.pageY; 1967 $(this).data('bw', data); 1968 } 1969 }) 1970 .bind('touchend.cycle', function (e) { 1971 var touch = e.originalEvent.touches[0] || e.originalEvent.changedTouches[0]; 1972 var data = $(this).data('bw'); 1973 data.end.x = touch.pageX; 1974 data.end.y = touch.pageY; 1975 $(this).data('bw', data); 1976 if (data.start.x != 0 && data.start.y != 0) { 1977 data.vdiff = data.start.x - data.end.x; 1978 data.hdiff = data.end.y - data.start.y; 1979 if (Math.abs(data.vdiff) == data.start.x && Math.abs(data.hdiff) == data.start.y) { 1980 data.vdiff = 0; 1981 data.hdiff = 0; 1982 } 1983 var length = Math.round(Math.sqrt(Math.pow(data.vdiff,2) + Math.pow(data.hdiff,2))); 1984 var rads = Math.atan2(data.hdiff, data.vdiff); 1985 var angle = Math.round(rads*180/Math.PI); 1986 if (angle < 0) { angle = 360 - Math.abs(angle); } 1987 if (length > H_THRESHOLD && V_THRESHOLD > data.hdiff) { 1988 e.preventDefault(); 1989 if (angle > 135 && angle < 225) { 1990 var cyopt = $slider.data('cycle.opts'); 1991 if (cyopt.currSlide > 0) { 1992 $slider.cycle((cyopt.currSlide - 1), 'scrollRight'); 1993 } 1994 else { 1995 $slider.cycle((cyopt.slideCount - 1), 'scrollRight'); 1996 } 1997 } 1998 else if (angle > 315 || angle < 45) { 1999 $slider.cycle('next'); 2000 } 2001 } 2002 } 2003 data = $.extend(true, {}, optsReset); 2004 }); 2005 } 2006 } 2007 }; 2008 2009 Drupal.viewsSlideshowCycle = Drupal.viewsSlideshowCycle || {}; 2010 2011 // Cleanup the values of advanced options. 2012 Drupal.viewsSlideshowCycle.advancedOptionCleanup = function(value) { 2013 value = $.trim(value); 2014 value = value.replace(/\n/g, ''); 2015 if (value.match(/^[\d.]+%$/)) { 2016 // noop 2017 } 2018 else if (!isNaN(parseInt(value))) { 2019 value = parseInt(value); 2020 } 2021 else if (value.toLowerCase() == 'true') { 2022 value = true; 2023 } 2024 else if (value.toLowerCase() == 'false') { 2025 value = false; 2026 } 2027 2028 return value; 2029 } 2030 2031 // This checks to see if all the images have been loaded. 2032 // If they have then it starts the slideshow. 2033 Drupal.viewsSlideshowCycle.imageWait = function(fullId) { 2034 if (++Drupal.settings.viewsSlideshowCycle[fullId].loadedImages == Drupal.settings.viewsSlideshowCycle[fullId].totalImages) { 2035 Drupal.viewsSlideshowCycle.load(fullId); 2036 } 2037 }; 2038 2039 // Start the slideshow. 2040 Drupal.viewsSlideshowCycle.load = function (fullId) { 2041 var settings = Drupal.settings.viewsSlideshowCycle[fullId]; 2042 2043 // Make sure the slideshow isn't already loaded. 2044 if (!settings.loaded) { 2045 $(settings.targetId).cycle(settings.opts); 2046 $(settings.targetId).parent().parent().addClass('views-slideshow-cycle-processed'); 2047 settings.loaded = true; 2048 2049 // Start Paused 2050 if (settings.start_paused) { 2051 Drupal.viewsSlideshow.action({ "action": 'pause', "slideshowID": settings.slideshowId, "force": true }); 2052 } 2053 2054 // Pause if hidden. 2055 if (settings.pause_when_hidden) { 2056 var checkPause = function(settings) { 2057 // If the slideshow is visible and it is paused then resume. 2058 // otherwise if the slideshow is not visible and it is not paused then 2059 // pause it.
2060 var visible = viewsSlideshowCycleIsVisible(settings.targetId, settings.pause_when_hidden_type, settings.amount_allowed_visible); 2061 if (visible) { 2062 Drupal.viewsSlideshow.action({ "action": 'play', "slideshowID": settings.slideshowId }); 2063 } 2064 else { 2065 Drupal.viewsSlideshow.action({ "action": 'pause', "slideshowID": settings.slideshowId }); 2066 } 2067 } 2068 2069 // Check when scrolled. 2070 $(window).scroll(function() { 2071 checkPause(settings); 2072 }); 2073 2074 // Check when the window is resized. 2075 $(window).resize(function() { 2076 checkPause(settings); 2077 }); 2078 } 2079 } 2080 }; 2081 2082 Drupal.viewsSlideshowCycle.pause = function (options) { 2083 //Eat TypeError, cycle doesn't handle pause well if options isn't defined. 2084 try{ 2085 if (options.pause_in_middle && $.fn.pause) { 2086 $('#views_slideshow_cycle_teaser_section_' + options.slideshowID).pause(); 2087 } 2088 else { 2089 $('#views_slideshow_cycle_teaser_section_' + options.slideshowID).cycle('pause'); 2090 } 2091 } 2092 catch(e){ 2093 if(!e instanceof TypeError){ 2094 throw e; 2095 } 2096 } 2097 }; 2098 2099 Drupal.viewsSlideshowCycle.play = function (options) { 2100 Drupal.settings.viewsSlideshowCycle['#views_slideshow_cycle_main_' + options.slideshowID].paused = false; 2101 if (options.pause_in_middle && $.fn.resume) { 2102 $('#views_slideshow_cycle_teaser_section_' + options.slideshowID).resume(); 2103 } 2104 else { 2105 $('#views_slideshow_cycle_teaser_section_' + options.slideshowID).cycle('resume'); 2106 } 2107 }; 2108 2109 Drupal.viewsSlideshowCycle.previousSlide = function (options) { 2110 $('#views_slideshow_cycle_teaser_section_' + options.slideshowID).cycle('prev'); 2111 }; 2112 2113 Drupal.viewsSlideshowCycle.nextSlide = function (options) { 2114 $('#views_slideshow_cycle_teaser_section_' + options.slideshowID).cycle('next'); 2115 }; 2116 2117 Drupal.viewsSlideshowCycle.goToSlide = function (options) { 2118 $('#views_slideshow_cycle_teaser_section_' + options.slideshowID).cycle(options.slideNum); 2119 }; 2120 2121 // Verify that the value is a number. 2122 function IsNumeric(sText) { 2123 var ValidChars = "0123456789"; 2124 var IsNumber=true; 2125 var Char; 2126 2127 for (var i=0; i < sText.length && IsNumber == true; i++) { 2128 Char = sText.charAt(i); 2129 if (ValidChars.indexOf(Char) == -1) { 2130 IsNumber = false; 2131 } 2132 } 2133 return IsNumber; 2134 } 2135 2136 /** 2137 * Cookie Handling Functions 2138 */ 2139 function createCookie(name,value,days) { 2140 if (days) { 2141 var date = new Date(); 2142 date.setTime(date.getTime()+(days*24*60*60*1000)); 2143 var expires = "; expires="+date.toGMTString(); 2144 } 2145 else { 2146 var expires = ""; 2147 } 2148 document.cookie = name+"="+value+expires+"; path=/"; 2149 } 2150 2151 function readCookie(name) { 2152 var nameEQ = name + "="; 2153 var ca = document.cookie.split(';'); 2154 for(var i=0;i < ca.length;i++) { 2155 var c = ca[i]; 2156 while (c.charAt(0)==' ') c = c.substring(1,c.length); 2157 if (c.indexOf(nameEQ) == 0) { 2158 return c.substring(nameEQ.length,c.length); 2159 } 2160 } 2161 return null; 2162 } 2163 2164 function eraseCookie(name) { 2165 createCookie(name,"",-1); 2166 } 2167 2168 /** 2169 * Checks to see if the slide is visible enough. 2170 * elem = element to check. 2171 * type = The way to calculate how much is visible. 2172 * amountVisible = amount that should be visible. Either in percent or px. If 2173 * it's not defined then all of the slide must be visible. 2174 * 2175 * Returns true or false 2176 */ 2177 function viewsSlideshowCycleIsVisible(elem, type, amountVisible) { 2178 // Get the top and bottom of the window; 2179 var docViewTop = $(window).scrollTop(); 2180 var docViewBottom = docViewTop + $(window).height(); 2181 var docViewLeft = $(window).scrollLeft(); 2182 var docViewRight = docViewLeft + $(window).width(); 2183 2184 // Get the top, bottom, and height of the slide; 2185 var elemTop = $(elem).offset().top; 2186 var elemHeight = $(elem).height(); 2187 var elemBottom = elemTop + elemHeight; 2188 var elemLeft = $(elem).offset().left; 2189 var elemWidth = $(elem).width(); 2190 var elemRight = elemLeft + elemWidth; 2191 var elemArea = elemHeight * elemWidth; 2192 2193 // Calculate what's hiding in the slide. 2194 var missingLeft = 0; 2195 var missingRight = 0; 2196 var missingTop = 0; 2197 var missingBottom = 0; 2198 2199 // Find out how much of the slide is missing from the left. 2200 if (elemLeft < docViewLeft) { 2201 missingLeft = docViewLeft - elemLeft; 2202 } 2203 2204 // Find out how much of the slide is missing from the right. 2205 if (elemRight > docViewRight) { 2206 missingRight = elemRight - docViewRight; 2207 } 2208 2209 // Find out how much of the slide is missing from the top. 2210 if (elemTop < docViewTop) { 2211 missingTop = docViewTop - elemTop; 2212 } 2213 2214 // Find out how much of the slide is missing from the bottom. 2215 if (elemBottom > docViewBottom) { 2216 missingBottom = elemBottom - docViewBottom; 2217 } 2218 2219 // If there is no amountVisible defined then check to see if the whole slide 2220 // is visible. 2221 if (type == 'full') { 2222 return ((elemBottom >= docViewTop) && (elemTop <= docViewBottom) 2223 && (elemBottom <= docViewBottom) && (elemTop >= docViewTop) 2224 && (elemLeft >= docViewLeft) && (elemRight <= docViewRight) 2225 && (elemLeft <= docViewRight) && (elemRight >= docViewLeft)); 2226 } 2227 else if(type == 'vertical') { 2228 var verticalShowing = elemHeight - missingTop - missingBottom; 2229 2230 // If user specified a percentage then find out if the current shown percent 2231 // is larger than the allowed percent. 2232 // Otherwise check to see if the amount of px shown is larger than the 2233 // allotted amount. 2234 if (typeof amountVisible === 'string' && amountVisible.indexOf('%')) { 2235 return (((verticalShowing/elemHeight)*100) >= parseInt(amountVisible)); 2236 } 2237 else { 2238 return (verticalShowing >= parseInt(amountVisible)); 2239 } 2240 } 2241 else if(type == 'horizontal') { 2242 var horizontalShowing = elemWidth - missingLeft - missingRight; 2243 2244 // If user specified a percentage then find out if the current shown percent 2245 // is larger than the allowed percent. 2246 // Otherwise check to see if the amount of px shown is larger than the 2247 // allotted amount. 2248 if (typeof amountVisible === 'string' && amountVisible.indexOf('%')) { 2249 return (((horizontalShowing/elemWidth)*100) >= parseInt(amountVisible)); 2250 } 2251 else { 2252 return (horizontalShowing >= parseInt(amountVisible)); 2253 } 2254 } 2255 else if(type == 'area') { 2256 var areaShowing = (elemWidth - missingLeft - missingRight) * (elemHeight - missingTop - missingBottom); 2257 2258 // If user specified a percentage then find out if the current shown percent 2259 // is larger than the allowed percent. 2260 // Otherwise check to see if the amount of px shown is larger than the 2261 // allotted amount. 2262 if (typeof amountVisible === 'string' && amountVisible.indexOf('%')) { 2263 return (((areaShowing/elemArea)*100) >= parseInt(amountVisible)); 2264 } 2265 else { 2266 return (areaShowing >= parseInt(amountVisible)); 2267 } 2268 } 2269 } 2270})(jQuery); 2271;
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