https://timuhun.desa.id/assets/front/js/jquery.cycle2.carousel.js?v5d295176a7f291909c4efb3761e426c4

1/*! carousel transition plugin for Cycle2;  version: 20130528 */
2(function($) {
3"use strict";
4
5$( document ).on('cycle-bootstrap', function( e, opts, API ) {
6    if ( opts.fx !== 'carousel' )
7        return;
8
9    API.getSlideIndex = function( el ) {
10        var slides = this.opts()._carouselWrap.children();
11        var i = slides.index( el );
12        return i % slides.length;
13    };
14
15    // override default 'next' function
16    API.next = function() {
17        var count = opts.reverse ? -1 : 1;
18        if ( opts.allowWrap === false && ( opts.currSlide + count ) > opts.slideCount - opts.carouselVisible )
19            return;
20        opts.API.advanceSlide( count );
21        opts.API.trigger('cycle-next', [ opts ]).log('cycle-next');
22    };
23});
24
25$( document ).on('cycle-paused', function( e, opts ) {
26    if ( opts.fx !== 'carousel' )
27        return;
28
29    opts._carouselWrap.pause();
30});
31
32$( document ).on('cycle-resumed', function( e, opts ) {
33    if ( opts.fx !== 'carousel' )
34        return;
35
36    opts._carouselWrap.resume();
37});
38
39
40$.fn.cycle.transitions.carousel = {
41    // transition API impl
42    preInit: function( opts ) {
43        opts.hideNonActive = false;
44
45        opts.container.on('cycle-destroyed', $.proxy(this.onDestroy, opts.API));
46        // override default API implementation
47        opts.API.stopTransition = this.stopTransition;
48
49        // issue #10
50        for (var i=0; i < opts.startingSlide; i++) {
51            opts.container.append( opts.slides[0] );
52        }
53    },
54
55    // transition API impl
56    postInit: function( opts ) {
57        var i, j, slide, pagerCutoffIndex, wrap;
58        var vert = opts.carouselVertical;
59        if (opts.carouselVisible && opts.carouselVisible > opts.slideCount)
60            opts.carouselVisible = opts.slideCount - 1;
61        var visCount = opts.carouselVisible || opts.slides.length;
62        var slideCSS = { display: vert ? 'block' : 'inline-block', position: 'static' };
63
64        // required styles
65        opts.container.css({ position: 'relative', overflow: 'hidden' });
66        opts.slides.css( slideCSS );
67
68        opts._currSlide = opts.currSlide;
69
70        // wrap slides in a div; this div is what is animated
71        wrap = $('<div class="cycle-carousel-wrap"></div>')
72            .prependTo( opts.container )
73            .css({ margin: 0, padding: 0, top: 0, left: 0, position: 'absolute' })
74            .append( opts.slides );
75
76        opts._carouselWrap = wrap;
77
78        if ( !vert )
79            wrap.css('white-space', 'nowrap');
80
81        if ( opts.allowWrap !== false ) {
82            // prepend and append extra slides so we don't see any empty space when we
83            // near the end of the carousel.  for fluid containers, add even more clones
84            // so there is plenty to fill the screen
85            // @todo: optimzie this based on slide sizes
86
87            for ( j=0; j < (opts.carouselVisible === undefined ? 2 : 1); j++ ) {
88                for ( i=0; i < opts.slideCount; i++ ) {
89                    wrap.append( opts.slides[i].cloneNode(true) );
90                }
91                i = opts.slideCount;
92                while ( i-- ) { // #160, #209
93                    wrap.prepend( opts.slides[i].cloneNode(true) );
94                }
95            }
96
97            wrap.find('.cycle-slide-active').removeClass('cycle-slide-active');
98            opts.slides.eq(opts.startingSlide).addClass('cycle-slide-active');
99        }
100
101        if ( opts.pager && opts.allowWrap === false ) {
102            // hide "extra" pagers
103            pagerCutoffIndex = opts.slideCount - visCount;
104            $( opts.pager ).children().filter( ':gt('+pagerCutoffIndex+')' ).hide();
105        }
106
107        opts._nextBoundry = opts.slideCount - opts.carouselVisible;
108
109        this.prepareDimensions( opts );
110    },
111
112    prepareDimensions: function( opts ) {
113        var dim, offset, pagerCutoffIndex, tmp, j;
114        var vert = opts.carouselVertical;
115        var visCount = opts.carouselVisible || opts.slides.length;
116
117        if ( opts.carouselFluid && opts.carouselVisible ) {
118            if ( ! opts._carouselResizeThrottle ) {
119            // fluid container AND fluid slides; slides need to be resized to fit container
120                this.fluidSlides( opts );
121            }
122        }
123        else if ( opts.carouselVisible && opts.carouselSlideDimension ) {
124            dim = visCount * opts.carouselSlideDimension;
125            opts.container[ vert ? 'height' : 'width' ]( dim );
126        }
127        else if ( opts.carouselVisible ) {
128            dim = visCount * $(opts.slides[0])[vert ? 'outerHeight' : 'outerWidth'](true);
129            opts.container[ vert ? 'height' : 'width' ]( dim );
130        }
131        // else {
132        //     // fluid; don't size the container
133        // }
134

135        offset = ( opts.carouselOffset || 0 );
136        if ( opts.allowWrap !== false ) {
137            if ( opts.carouselSlideDimension ) {
138                offset -= ( (opts.slideCount + opts.currSlide) * opts.carouselSlideDimension );
139            }
140            else {
141                // calculate offset based on actual slide dimensions
142                tmp = opts._carouselWrap.children();
143                for (j=0; j < (opts.slideCount + opts.currSlide); j++) {
144                    offset -= $(tmp[j])[vert?'outerHeight':'outerWidth'](true);
145                }
146            }
147        }
148
149        opts._carouselWrap.css( vert ? 'top' : 'left', offset );
150    },
151
152    fluidSlides: function( opts ) {
153        var timeout;
154        var slide = opts.slides.eq(0);
155        var adjustment = slide.outerWidth() - slide.width();
156        var prepareDimensions = this.prepareDimensions;
157
158        // throttle resize event
159        $(window).on( 'resize', resizeThrottle);
160
161        opts._carouselResizeThrottle = resizeThrottle;
162        onResize();
163
164        function resizeThrottle() {
165            clearTimeout( timeout );
166            timeout = setTimeout( onResize, 20 );
167        }
168
169        function onResize() {
170            opts._carouselWrap.stop( false, true );
171            var slideWidth = opts.container.width() / opts.carouselVisible;
172            slideWidth = Math.ceil( slideWidth - adjustment );
173            opts._carouselWrap.children().width( slideWidth );
174            if ( opts._sentinel )
175                opts._sentinel.width( slideWidth );
176            prepareDimensions( opts );
177        }
178    },
179
180    // transition API impl
181    transition: function( opts, curr, next, fwd, callback ) {
182        var moveBy, props = {};
183        var hops = opts.nextSlide - opts.currSlide;
184        var vert = opts.carouselVertical;
185        var speed = opts.speed;
186
187        // handle all the edge cases for wrapping & non-wrapping
188        if ( opts.allowWrap === false ) {
189            fwd = hops > 0;
190            var currSlide = opts._currSlide;
191            var maxCurr = opts.slideCount - opts.carouselVisible;
192            if ( hops > 0 && opts.nextSlide > maxCurr && currSlide == maxCurr ) {
193                hops = 0;
194            }
195            else if ( hops > 0 && opts.nextSlide > maxCurr ) {
196                hops = opts.nextSlide - currSlide - (opts.nextSlide - maxCurr);
197            }
198            else if ( hops < 0 && opts.currSlide > maxCurr && opts.nextSlide > maxCurr ) {
199                hops = 0;
200            }
201            else if ( hops < 0 && opts.currSlide > maxCurr ) {
202                hops += opts.currSlide - maxCurr;
203            }
204            else
205                currSlide = opts.currSlide;
206
207            moveBy = this.getScroll( opts, vert, currSlide, hops );
208            opts.API.opts()._currSlide = opts.nextSlide > maxCurr ? maxCurr : opts.nextSlide;
209        }
210        else {
211            if ( fwd && opts.nextSlide === 0 ) {
212                // moving from last slide to first
213                moveBy = this.getDim( opts, opts.currSlide, vert );
214                callback = this.genCallback( opts, fwd, vert, callback );
215            }
216            else if ( !fwd && opts.nextSlide == opts.slideCount - 1 ) {
217                // moving from first slide to last
218                moveBy = this.getDim( opts, opts.currSlide, vert );
219                callback = this.genCallback( opts, fwd, vert, callback );
220            }
221            else {
222                moveBy = this.getScroll( opts, vert, opts.currSlide, hops );
223            }
224        }
225
226        var pos = opts._carouselWrap.position();
227        props[ vert ? 'top' : 'left' ] = pos[ vert ? 'top' : 'left' ] + (fwd ? -moveBy : moveBy );
228
229        // throttleSpeed means to scroll slides at a constant rate, rather than
230        // a constant speed
231        if ( opts.throttleSpeed )
232            speed = (moveBy / $(opts.slides[0])[vert ? 'height' : 'width']() ) * opts.speed;
233
234        opts._carouselWrap.animate( props, speed, opts.easing, callback );
235    },
236
237    getDim: function( opts, index, vert ) {
238        var slide = $( opts.slides[index] );
239        return slide[ vert ? 'outerHeight' : 'outerWidth'](true);
240    },
241
242    getScroll: function( opts, vert, currSlide, hops ) {
243        var i, moveBy = 0;
244
245        if (hops > 0) {
246            for (i=currSlide; i < currSlide+hops; i++)
247                moveBy += this.getDim( opts, i, vert);
248        }
249        else {
250            for (i=currSlide; i > currSlide+hops; i--)
251                moveBy += this.getDim( opts, i, vert);
252        }
253        return moveBy;
254    },
255
256    genCallback: function( opts, fwd, vert, callback ) {
257        // returns callback fn that resets the left/top wrap position to the "real" slides
258        return function() {
259            var pos = $(opts.slides[opts.nextSlide]).position();
260            var offset = 0 - pos[vert?'top':'left'] + (opts.carouselOff

260set || 0);
261            opts._carouselWrap.css( opts.carouselVertical ? 'top' : 'left', offset );
262            callback();
263        };
264    },
265
266    // core API override
267    stopTransition: function() {
268        var opts = this.opts();
269        opts.slides.stop( false, true );
270        opts._carouselWrap.stop( false, true );
271    },
272
273    // core API supplement
274    onDestroy: function( e ) {
275        var opts = this.opts();
276        if ( opts._carouselResizeThrottle )
277            $( window ).off( 'resize', opts._carouselResizeThrottle );
278        opts.slides.prependTo( opts.container );
279        opts._carouselWrap.remove();
280    }
281};
282
283})(jQuery);