forked from woocommerce/FlexSlider
-
Notifications
You must be signed in to change notification settings - Fork 0
/
jquery.flexslider.js
904 lines (810 loc) · 39.5 KB
/
jquery.flexslider.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
/*
* jQuery FlexSlider v2.1
* http://www.woothemes.com/flexslider/
*
* Copyright 2012 WooThemes
* Free to use under the GPLv2 license.
* http://www.gnu.org/licenses/gpl-2.0.html
*
* Contributing author: Tyler Smith (@mbmufffin)
*/
;(function ($) {
//FlexSlider: Object Instance
$.flexslider = function(el, options) {
var slider = $(el),
vars = $.extend({}, $.flexslider.defaults, options),
namespace = vars.namespace,
touch = ("ontouchstart" in window) || window.DocumentTouch && document instanceof DocumentTouch,
eventType = (touch) ? "touchend" : "click",
vertical = vars.direction === "vertical",
reverse = vars.reverse,
carousel = (vars.itemWidth > 0),
fade = vars.animation === "fade",
asNav = vars.asNavFor !== "",
methods = {};
// Store a reference to the slider object
$.data(el, "flexslider", slider);
// Privat slider methods
methods = {
init: function() {
slider.animating = false;
slider.currentSlide = vars.startAt;
slider.animatingTo = slider.currentSlide;
slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last);
slider.containerSelector = vars.selector.substr(0,vars.selector.search(' '));
slider.slides = $(vars.selector, slider);
slider.container = $(slider.containerSelector, slider);
slider.count = slider.slides.length;
// SYNC:
slider.syncExists = $(vars.sync).length > 0;
// SLIDE:
if (vars.animation === "slide") vars.animation = "swing";
slider.prop = (vertical) ? "top" : "marginLeft";
slider.args = {};
// SLIDESHOW:
slider.manualPause = false;
// TOUCH/USECSS:
slider.transitions = !vars.video && !fade && vars.useCSS && (function() {
var obj = document.createElement('div'),
props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective'];
for (var i in props) {
if ( obj.style[ props[i] ] !== undefined ) {
slider.pfx = props[i].replace('Perspective','').toLowerCase();
slider.prop = "-" + slider.pfx + "-transform";
return true;
}
}
return false;
}());
// CONTROLSCONTAINER:
if (vars.controlsContainer !== "") slider.controlsContainer = $(vars.controlsContainer).length > 0 && $(vars.controlsContainer);
// MANUAL:
if (vars.manualControls !== "") slider.manualControls = $(vars.manualControls).length > 0 && $(vars.manualControls);
// RANDOMIZE:
if (vars.randomize) {
slider.slides.sort(function() { return (Math.round(Math.random())-0.5); });
slider.container.empty().append(slider.slides);
}
slider.doMath();
// ASNAV:
if (asNav) methods.asNav.setup();
// INIT
slider.setup("init");
// CONTROLNAV:
if (vars.controlNav) methods.controlNav.setup();
// DIRECTIONNAV:
if (vars.directionNav) methods.directionNav.setup();
// KEYBOARD:
if (vars.keyboard && ($(slider.containerSelector).length === 1 || vars.multipleKeyboard)) {
$(document).bind('keyup', function(event) {
var keycode = event.keyCode;
if (!slider.animating && (keycode === 39 || keycode === 37)) {
var target = (keycode === 39) ? slider.getTarget('next') :
(keycode === 37) ? slider.getTarget('prev') : false;
slider.flexAnimate(target, vars.pauseOnAction);
}
});
}
// MOUSEWHEEL:
if (vars.mousewheel) {
slider.bind('mousewheel', function(event, delta, deltaX, deltaY) {
event.preventDefault();
var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev');
slider.flexAnimate(target, vars.pauseOnAction);
});
}
// PAUSEPLAY
if (vars.pausePlay) methods.pausePlay.setup();
// SLIDSESHOW
if (vars.slideshow) {
if (vars.pauseOnHover) {
slider.hover(function() {
if (!slider.manualPlay && !slider.manualPause) slider.pause();
}, function() {
if (!slider.manualPause && !slider.manualPlay) slider.play();
});
}
// initialize animation
(vars.initDelay > 0) ? setTimeout(slider.play, vars.initDelay) : slider.play();
}
// TOUCH
if (touch && vars.touch) methods.touch();
// FADE&&SMOOTHHEIGHT || SLIDE:
if (!fade || (fade && vars.smoothHeight)) $(window).bind("resize focus", methods.resize);
// API: start() Callback
setTimeout(function(){
vars.start(slider);
}, 200);
},
asNav: {
setup: function() {
slider.asNav = true;
slider.animatingTo = Math.floor(slider.currentSlide/slider.move);
slider.currentItem = slider.currentSlide;
slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide");
slider.slides.click(function(e){
e.preventDefault();
var $slide = $(this),
target = $slide.index();
if (!$(vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) {
slider.direction = (slider.currentItem < target) ? "next" : "prev";
slider.flexAnimate(target, vars.pauseOnAction, false, true, true);
}
});
}
},
controlNav: {
setup: function() {
if (!slider.manualControls) {
methods.controlNav.setupPaging();
} else { // MANUALCONTROLS:
methods.controlNav.setupManual();
}
},
setupPaging: function() {
var type = (vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging',
j = 1,
item;
slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>');
if (slider.pagingCount > 1) {
for (var i = 0; i < slider.pagingCount; i++) {
item = (vars.controlNav === "thumbnails") ? '<img src="' + slider.slides.eq(i).attr("data-thumb") + '"/>' : '<a>' + j + '</a>';
slider.controlNavScaffold.append('<li>' + item + '</li>');
j++;
}
}
// CONTROLSCONTAINER:
(slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold);
methods.controlNav.set();
methods.controlNav.active();
slider.controlNavScaffold.delegate('a, img', eventType, function(event) {
event.preventDefault();
var $this = $(this),
target = slider.controlNav.index($this);
if (!$this.hasClass(namespace + 'active')) {
slider.direction = (target > slider.currentSlide) ? "next" : "prev";
slider.flexAnimate(target, vars.pauseOnAction);
}
});
// Prevent iOS click event bug
if (touch) {
slider.controlNavScaffold.delegate('a', "click touchstart", function(event) {
event.preventDefault();
});
}
},
setupManual: function() {
slider.controlNav = slider.manualControls;
methods.controlNav.active();
slider.controlNav.live(eventType, function(event) {
event.preventDefault();
var $this = $(this),
target = slider.controlNav.index($this);
if (!$this.hasClass(namespace + 'active')) {
(target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev";
slider.flexAnimate(target, vars.pauseOnAction);
}
});
// Prevent iOS click event bug
if (touch) {
slider.controlNav.live("click touchstart", function(event) {
event.preventDefault();
});
}
},
set: function() {
var selector = (vars.controlNav === "thumbnails") ? 'img' : 'a';
slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider);
},
active: function() {
slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active");
},
update: function(action, pos) {
if (slider.pagingCount > 1 && action === "add") {
slider.controlNavScaffold.append($('<li><a>' + slider.count + '</a></li>'));
} else if (slider.pagingCount === 1) {
slider.controlNavScaffold.find('li').remove();
} else {
slider.controlNav.eq(pos).closest('li').remove();
}
methods.controlNav.set();
(slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active();
}
},
directionNav: {
setup: function() {
var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li><a class="' + namespace + 'prev" href="#">' + vars.prevText + '</a></li><li><a class="' + namespace + 'next" href="#">' + vars.nextText + '</a></li></ul>');
// CONTROLSCONTAINER:
if (slider.controlsContainer) {
$(slider.controlsContainer).append(directionNavScaffold);
slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer);
} else {
slider.append(directionNavScaffold);
slider.directionNav = $('.' + namespace + 'direction-nav li a', slider);
}
methods.directionNav.update();
slider.directionNav.bind(eventType, function(event) {
event.preventDefault();
var target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev');
slider.flexAnimate(target, vars.pauseOnAction);
});
// Prevent iOS click event bug
if (touch) {
slider.directionNav.bind("click touchstart", function(event) {
event.preventDefault();
});
}
},
update: function() {
var disabledClass = namespace + 'disabled';
if (slider.pagingCount === 1) {
slider.directionNav.addClass(disabledClass);
} else if (!vars.animationLoop) {
if (slider.animatingTo === 0) {
slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass);
} else if (slider.animatingTo === slider.last) {
slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass);
} else {
slider.directionNav.removeClass(disabledClass);
}
} else {
slider.directionNav.removeClass(disabledClass);
}
}
},
pausePlay: {
setup: function() {
var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a></a></div>');
// CONTROLSCONTAINER:
if (slider.controlsContainer) {
slider.controlsContainer.append(pausePlayScaffold);
slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer);
} else {
slider.append(pausePlayScaffold);
slider.pausePlay = $('.' + namespace + 'pauseplay a', slider);
}
methods.pausePlay.update((vars.slideshow) ? namespace + 'pause' : namespace + 'play');
slider.pausePlay.bind(eventType, function(event) {
event.preventDefault();
if ($(this).hasClass(namespace + 'pause')) {
slider.manualPause = true;
slider.manualPlay = false;
slider.pause();
} else {
slider.manualPause = false;
slider.manualPlay = true;
slider.play();
}
});
// Prevent iOS click event bug
if (touch) {
slider.pausePlay.bind("click touchstart", function(event) {
event.preventDefault();
});
}
},
update: function(state) {
(state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').text(vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').text(vars.pauseText);
}
},
touch: function() {
var startX,
startY,
offset,
cwidth,
dx,
startT,
scrolling = false;
el.addEventListener('touchstart', onTouchStart, false);
function onTouchStart(e) {
if (slider.animating) {
e.preventDefault();
} else if (e.touches.length === 1) {
slider.pause();
// CAROUSEL:
cwidth = (vertical) ? slider.h : slider. w;
startT = Number(new Date());
// CAROUSEL:
offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :
(carousel && reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) :
(carousel && slider.currentSlide === slider.last) ? slider.limit :
(carousel) ? ((slider.itemW + vars.itemMargin) * slider.move) * slider.currentSlide :
(reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;
startX = (vertical) ? e.touches[0].pageY : e.touches[0].pageX;
startY = (vertical) ? e.touches[0].pageX : e.touches[0].pageY;
el.addEventListener('touchmove', onTouchMove, false);
el.addEventListener('touchend', onTouchEnd, false);
}
}
function onTouchMove(e) {
dx = (vertical) ? startX - e.touches[0].pageY : startX - e.touches[0].pageX;
scrolling = (vertical) ? (Math.abs(dx) < Math.abs(e.touches[0].pageX - startY)) : (Math.abs(dx) < Math.abs(e.touches[0].pageY - startY));
if (!scrolling || Number(new Date()) - startT > 500) {
e.preventDefault();
if (!fade && slider.transitions) {
if (!vars.animationLoop) {
dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1);
}
slider.setProps(offset + dx, "setTouch");
}
}
}
function onTouchEnd(e) {
// finish the touch by undoing the touch session
el.removeEventListener('touchmove', onTouchMove, false);
if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {
var updateDx = (reverse) ? -dx : dx,
target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');
if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {
slider.flexAnimate(target, vars.pauseOnAction);
} else {
if (!fade) slider.flexAnimate(slider.currentSlide, vars.pauseOnAction, true);
}
}
el.removeEventListener('touchend', onTouchEnd, false);
startX = null;
startY = null;
dx = null;
offset = null;
}
},
resize: function() {
if (!slider.animating && slider.is(':visible')) {
if (!carousel) slider.doMath();
if (fade) {
// SMOOTH HEIGHT:
methods.smoothHeight();
} else if (carousel) { //CAROUSEL:
slider.slides.width(slider.computedW);
slider.update(slider.pagingCount);
slider.setProps();
}
else if (vertical) { //VERTICAL:
slider.viewport.height(slider.h);
slider.setProps(slider.h, "setTotal");
} else {
// SMOOTH HEIGHT:
if (vars.smoothHeight) methods.smoothHeight();
slider.newSlides.width(slider.computedW);
slider.setProps(slider.computedW, "setTotal");
}
}
},
smoothHeight: function(dur) {
if (!vertical || fade) {
var $obj = (fade) ? slider : slider.viewport;
(dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height());
}
},
sync: function(action) {
var $obj = $(vars.sync).data("flexslider"),
target = slider.animatingTo;
switch (action) {
case "animate": $obj.flexAnimate(target, vars.pauseOnAction, false, true); break;
case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break;
case "pause": $obj.pause(); break;
}
}
}
// public methods
slider.flexAnimate = function(target, pause, override, withSync, fromNav) {
if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev";
if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) {
if (asNav && withSync) {
var master = $(vars.asNavFor).data('flexslider');
slider.atEnd = target === 0 || target === slider.count - 1;
master.flexAnimate(target, true, false, true, fromNav);
slider.direction = (slider.currentItem < target) ? "next" : "prev";
master.direction = slider.direction;
if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) {
slider.currentItem = target;
slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
target = Math.floor(target/slider.visible);
} else {
slider.currentItem = target;
slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
return false;
}
}
slider.animating = true;
slider.animatingTo = target;
// API: before() animation Callback
vars.before(slider);
// SLIDESHOW:
if (pause) slider.pause();
// SYNC:
if (slider.syncExists && !fromNav) methods.sync("animate");
// CONTROLNAV
if (vars.controlNav) methods.controlNav.active();
// !CAROUSEL:
// CANDIDATE: slide active class (for add/remove slide)
if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide');
// INFINITE LOOP:
// CANDIDATE: atEnd
slider.atEnd = target === 0 || target === slider.last;
// DIRECTIONNAV:
if (vars.directionNav) methods.directionNav.update();
if (target === slider.last) {
// API: end() of cycle Callback
vars.end(slider);
// SLIDESHOW && !INFINITE LOOP:
if (!vars.animationLoop) slider.pause();
}
// SLIDE:
if (!fade) {
var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW,
margin, slideString, calcNext;
// INFINITE LOOP / REVERSE:
if (carousel) {
margin = (vars.itemWidth > slider.w) ? vars.itemMargin * 2 : vars.itemMargin;
calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo;
slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext;
} else if (slider.currentSlide === 0 && target === slider.count - 1 && vars.animationLoop && slider.direction !== "next") {
slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0;
} else if (slider.currentSlide === slider.last && target === 0 && vars.animationLoop && slider.direction !== "prev") {
slideString = (reverse) ? 0 : (slider.count + 1) * dimension;
} else {
slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension;
}
slider.setProps(slideString, "", vars.animationSpeed);
if (slider.transitions) {
if (!vars.animationLoop || !slider.atEnd) {
slider.animating = false;
slider.currentSlide = slider.animatingTo;
}
slider.container.unbind("webkitTransitionEnd transitionend");
slider.container.bind("webkitTransitionEnd transitionend", function() {
slider.wrapup(dimension);
});
} else {
slider.container.animate(slider.args, vars.animationSpeed, vars.easing, function(){
slider.wrapup(dimension);
});
}
} else { // FADE:
if (!touch) {
slider.slides.eq(slider.currentSlide).fadeOut(vars.animationSpeed, vars.easing);
slider.slides.eq(target).fadeIn(vars.animationSpeed, vars.easing, slider.wrapup);
} else {
slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 });
slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 });
slider.slides.unbind("webkitTransitionEnd transitionend");
slider.slides.eq(slider.currentSlide).bind("webkitTransitionEnd transitionend", function() {
// API: after() animation Callback
vars.after(slider);
});
slider.animating = false;
slider.currentSlide = slider.animatingTo;
}
}
// SMOOTH HEIGHT:
if (vars.smoothHeight) methods.smoothHeight(vars.animationSpeed);
}
}
slider.wrapup = function(dimension) {
// SLIDE:
if (!fade && !carousel) {
if (slider.currentSlide === 0 && slider.animatingTo === slider.last && vars.animationLoop) {
slider.setProps(dimension, "jumpEnd");
} else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && vars.animationLoop) {
slider.setProps(dimension, "jumpStart");
}
}
slider.animating = false;
slider.currentSlide = slider.animatingTo;
// API: after() animation Callback
vars.after(slider);
}
// SLIDESHOW:
slider.animateSlides = function() {
if (!slider.animating) slider.flexAnimate(slider.getTarget("next"));
}
// SLIDESHOW:
slider.pause = function() {
clearInterval(slider.animatedSlides);
slider.playing = false;
// PAUSEPLAY:
if (vars.pausePlay) methods.pausePlay.update("play");
// SYNC:
if (slider.syncExists) methods.sync("pause");
}
// SLIDESHOW:
slider.play = function() {
slider.animatedSlides = setInterval(slider.animateSlides, vars.slideshowSpeed);
slider.playing = true;
// PAUSEPLAY:
if (vars.pausePlay) methods.pausePlay.update("pause");
// SYNC:
if (slider.syncExists) methods.sync("play");
}
slider.canAdvance = function(target, fromNav) {
// ASNAV:
var last = (asNav) ? slider.pagingCount - 1 : slider.last;
return (fromNav) ? true :
(asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true :
(asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false :
(target === slider.currentSlide && !asNav) ? false :
(vars.animationLoop) ? true :
(slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false :
(slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false :
true;
}
slider.getTarget = function(dir) {
slider.direction = dir;
if (dir === "next") {
return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1;
} else {
return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1;
}
}
// SLIDE:
slider.setProps = function(pos, special, dur) {
var target = (function() {
var posCheck = (pos) ? pos : ((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo,
posCalc = (function() {
if (carousel) {
return (special === "setTouch") ? pos :
(reverse && slider.animatingTo === slider.last) ? 0 :
(reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) :
(slider.animatingTo === slider.last) ? slider.limit : posCheck;
} else {
switch (special) {
case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos;
case "setTouch": return (reverse) ? pos : pos;
case "jumpEnd": return (reverse) ? pos : slider.count * pos;
case "jumpStart": return (reverse) ? slider.count * pos : pos;
default: return pos;
}
}
}());
return (posCalc * -1) + "px";
}());
if (slider.transitions) {
target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)";
dur = (dur !== undefined) ? (dur/1000) + "s" : "0s";
slider.container.css("-" + slider.pfx + "-transition-duration", dur);
}
slider.args[slider.prop] = target;
if (slider.transitions || dur === undefined) slider.container.css(slider.args);
}
slider.setup = function(type) {
// SLIDE:
if (!fade) {
var sliderOffset, arr;
if (type === "init") {
slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container);
// INFINITE LOOP:
slider.cloneCount = 0;
slider.cloneOffset = 0;
// REVERSE:
if (reverse) {
arr = $.makeArray(slider.slides).reverse();
slider.slides = $(arr);
slider.container.empty().append(slider.slides);
}
}
// INFINITE LOOP && !CAROUSEL:
if (vars.animationLoop && !carousel) {
slider.cloneCount = 2;
slider.cloneOffset = 1;
// clear out old clones
if (type !== "init") slider.container.find('.clone').remove();
slider.container.append(slider.slides.first().clone().addClass('clone')).prepend(slider.slides.last().clone().addClass('clone'));
}
slider.newSlides = $(vars.selector, slider);
sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset;
// VERTICAL:
if (vertical && !carousel) {
slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%");
setTimeout(function(){
slider.newSlides.css({"display": "block"});
slider.doMath();
slider.viewport.height(slider.h);
slider.setProps(sliderOffset * slider.h, "init");
}, (type === "init") ? 100 : 0);
} else {
slider.container.width((slider.count + slider.cloneCount) * 200 + "%");
slider.setProps(sliderOffset * slider.computedW, "init");
setTimeout(function(){
slider.doMath();
slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"});
// SMOOTH HEIGHT:
if (vars.smoothHeight) methods.smoothHeight();
}, (type === "init") ? 100 : 0);
}
} else { // FADE:
slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"});
if (type === "init") {
if (!touch) {
slider.slides.eq(slider.currentSlide).fadeIn(vars.animationSpeed, vars.easing);
} else {
slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2});
}
}
// SMOOTH HEIGHT:
if (vars.smoothHeight) methods.smoothHeight();
}
// !CAROUSEL:
// CANDIDATE: active slide
if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide");
}
slider.doMath = function() {
var slide = slider.slides.first(),
slideMargin = vars.itemMargin,
minItems = vars.minItems,
maxItems = vars.maxItems;
slider.w = slider.width();
slider.h = slide.height();
slider.boxPadding = slide.outerWidth() - slide.width();
// CAROUSEL:
if (carousel) {
slider.itemT = vars.itemWidth + slideMargin;
slider.minW = (minItems) ? minItems * slider.itemT : slider.w;
slider.maxW = (maxItems) ? maxItems * slider.itemT : slider.w;
slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * minItems))/minItems :
(slider.maxW < slider.w) ? (slider.w - (slideMargin * maxItems))/maxItems :
(vars.itemWidth > slider.w) ? slider.w : vars.itemWidth;
slider.visible = Math.floor(slider.w/(slider.itemW + slideMargin));
slider.move = (vars.move > 0 && vars.move < slider.visible ) ? vars.move : slider.visible;
slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1);
slider.last = slider.pagingCount - 1;
slider.limit = (slider.pagingCount === 1) ? 0 :
(vars.itemWidth > slider.w) ? ((slider.itemW + (slideMargin * 2)) * slider.count) - slider.w - slideMargin : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin;
} else {
slider.itemW = slider.w;
slider.pagingCount = slider.count;
slider.last = slider.count - 1;
}
slider.computedW = slider.itemW - slider.boxPadding;
}
slider.update = function(pos, action) {
slider.doMath();
// update currentSlide and slider.animatingTo if necessary
if (!carousel) {
if (pos < slider.currentSlide) {
slider.currentSlide += 1;
} else if (pos <= slider.currentSlide && pos !== 0) {
slider.currentSlide -= 1;
}
slider.animatingTo = slider.currentSlide;
}
// update controlNav
if (vars.controlNav && !slider.manualControls) {
if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) {
methods.controlNav.update("add");
} else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) {
if (carousel && slider.currentSlide > slider.last) {
slider.currentSlide -= 1;
slider.animatingTo -= 1;
}
methods.controlNav.update("remove", slider.last);
}
}
// update directionNav
if (vars.directionNav) methods.directionNav.update();
}
slider.addSlide = function(obj, pos) {
var $obj = $(obj);
slider.count += 1;
slider.last = slider.count - 1;
// append new slide
if (vertical && reverse) {
(pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj);
} else {
(pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj);
}
// update currentSlide, animatingTo, controlNav, and directionNav
slider.update(pos, "add");
// update slider.slides
slider.slides = $(vars.selector + ':not(.clone)', slider);
// re-setup the slider to accomdate new slide
slider.setup();
//FlexSlider: added() Callback
vars.added(slider);
}
slider.removeSlide = function(obj) {
var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj;
// update count
slider.count -= 1;
slider.last = slider.count - 1;
// remove slide
if (isNaN(obj)) {
$(obj, slider.slides).remove();
} else {
(vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove();
}
// update currentSlide, animatingTo, controlNav, and directionNav
slider.doMath();
slider.update(pos, "remove");
// update slider.slides
slider.slides = $(vars.selector + ':not(.clone)', slider);
// re-setup the slider to accomdate new slide
slider.setup();
// FlexSlider: removed() Callback
vars.removed(slider);
}
//FlexSlider: Initialize
methods.init();
}
//FlexSlider: Default Settings
$.flexslider.defaults = {
namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin
selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril
animation: "fade", //String: Select your animation type, "fade" or "slide"
easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported!
direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical"
reverse: false, //{NEW} Boolean: Reverse the animation direction
animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end
smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode
startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide)
slideshow: true, //Boolean: Animate slider automatically
slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds
animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds
initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds
randomize: false, //Boolean: Randomize slide order
// Usability features
pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended.
pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering
useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available
touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices
video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches
// Primary Controls
controlNav: true, //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage
directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false)
prevText: "Previous", //String: Set the text for the "previous" directionNav item
nextText: "Next", //String: Set the text for the "next" directionNav item
// Secondary Navigation
keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys
multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present.
mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel
pausePlay: false, //Boolean: Create pause/play dynamic element
pauseText: "Pause", //String: Set the text for the "pause" pausePlay item
playText: "Play", //String: Set the text for the "play" pausePlay item
// Special properties
controlsContainer: "", //{UPDATED} jQuery Object/Selector: Declare which container the navigation elements should be appended too. Default container is the FlexSlider element. Example use would be $(".flexslider-container"). Property is ignored if given element is not found.
manualControls: "", //{UPDATED} jQuery Object/Selector: Declare custom control navigation. Examples would be $(".flex-control-nav li") or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs.
sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care.
asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider
// Carousel Options
itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding.
itemMargin: 0, //{NEW} Integer: Margin between carousel items.
minItems: 0, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this.
maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit.
move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items.
// Callback API
start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide
before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation
after: function(){}, //Callback: function(slider) - Fires after each slider animation completes
end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous)
added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added
removed: function(){} //{NEW} Callback: function(slider) - Fires after a slide is removed
}
//FlexSlider: Plugin Function
$.fn.flexslider = function(options) {
if (options === undefined) options = {};
if (typeof options === "object") {
return this.each(function() {
var $this = $(this),
selector = (options.selector) ? options.selector : ".slides > li",
$slides = $this.find(selector);
if ($slides.length === 1) {
$slides.fadeIn(400);
if (options.start) options.start($this);
} else if ($this.data('flexslider') == undefined) {
new $.flexslider(this, options);
}
});
} else {
// Helper strings to quickly perform functions on the slider
var $slider = $(this).data('flexslider');
switch (options) {
case "play": $slider.play(); break;
case "pause": $slider.pause(); break;
case "next": $slider.flexAnimate($slider.getTarget("next"), true); break;
case "prev":
case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break;
default: if (typeof options === "number") $slider.flexAnimate(options, true);
}
}
}
})(jQuery);