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EmbedPress – PDF Embedder, Embed PDF viewer, YouTube Videos, 3D FlipBook, Social feeds & more / 4.4.6
EmbedPress – PDF Embedder, Embed PDF viewer, YouTube Videos, 3D FlipBook, Social feeds & more v4.4.6
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embedpress / assets / js / carousel.js
embedpress / assets / js Last commit date
chunks 7 months ago vendor 8 months ago admin.build.js 7 months ago admin.js 9 months ago analytics-tracker.js 9 months ago analytics.build.js 7 months ago blocks.build.js 7 months ago carousel.js 1 year ago documents-viewer-script.js 3 years ago feature-notices.js 7 months ago front.js 7 months ago frontend.build.js 9 months ago gallery-justify.js 9 months ago gutneberg-script.js 1 year ago index.html 7 years ago initCarousel.js 2 years ago initplyr.js 8 months ago instafeed.js 7 months ago license.js 7 months ago preview.js 8 months ago settings.js 7 months ago sponsored.js 9 months ago
carousel.js
208 lines
1 window.CgCarousel = class {
2 constructor(t, i = {}, e = []) {
3 (this.container = document.querySelector(t)),
4 this.container &&
5 ((this.slidesSelector = i.slidesSelector || ".js-carousel__slide"),
6 (this.trackSelector = i.trackSelector || ".js-carousel__track"),
7 (this.slides = []),
8 (this.track = this.container.querySelector(this.trackSelector)),
9 (this.slidesLength = 0),
10 (this.currentBreakpoint = void 0),
11 (this.breakpoints = i.breakpoints || {}),
12 (this.hooks = e),
13 (this.initialOptions = { loop: i.loop || !1, autoplay: i.autoplay || !1, autoplaySpeed: i.autoplaySpeed || 3e3, transitionSpeed: i.transitionSpeed || 650, slidesPerView: i.slidesPerView || 1, spacing: i.spacing || 0 }),
14 (this.options = this.initialOptions),
15 (this.animationStart = void 0),
16 (this.animation = void 0),
17 (this.animationCurrentTrans = 0),
18 (this.animationIndex = 0),
19 (window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame),
20 (window.cancelAnimationFrame = window.cancelAnimationFrame || window.mozCancelAnimationFrame),
21 (this.autoplayInterval = void 0),
22 (this.isButtonRightDisabled = !1),
23 (this.isButtonLeftDisabled = !1),
24 (this.currentIndex = 0),
25 (this.maxIndex = 0),
26 (this.isInfinite = !1),
27 (this.isPrevInfinite = !1),
28 (this.swipeStartX = void 0),
29 (this.swipeStartY = void 0),
30 (this.swipeThreshold = 100),
31 (this.swipeRestraint = 100),
32 (this.swipeDir = void 0),
33 this.track && (this.addEventListeners(), this.initCarousel()));
34 }
35 hook(t) {
36 this.hooks[t] && this.hooks[t](this);
37 }
38 isTouchableDevice() {
39 return window.matchMedia("(pointer: coarse)").matches;
40 }
41 handleSwipe() {
42 switch (this.swipeDir) {
43 case "top":
44 case "bottom":
45 default:
46 break;
47 case "left":
48 this.next();
49 break;
50 case "right":
51 this.prev();
52 }
53 }
54 onSwipeStart(t) {
55 if (!this.isTouchableDevice() || !t.changedTouches) return;
56 const i = t.changedTouches[0];
57 (this.swipeStartX = i.pageX), (this.swipeStartY = i.pageY);
58 }
59 setSwipeDirection(t) {
60 const i = t.changedTouches[0],
61 e = i.pageX - this.swipeStartX,
62 s = i.pageY - this.swipeStartY;
63 Math.abs(e) >= this.swipeThreshold && Math.abs(s) <= this.swipeRestraint
64 ? (this.swipeDir = e < 0 ? "left" : "right")
65 : Math.abs(s) >= this.swipeThreshold && Math.abs(e) <= this.swipeRestraint && (this.swipeDir = s < 0 ? "up" : "down");
66 }
67 onSwipeMove(t) {
68 this.isTouchableDevice() && t.changedTouches && (this.setSwipeDirection(t), ["left", "right"].includes(this.swipeDir) && t.cancelable && t.preventDefault());
69 }
70 onSwipeEnd(t) {
71 this.isTouchableDevice() && t.changedTouches && (this.setSwipeDirection(t), this.handleSwipe());
72 }
73 addEventListeners() {
74 window.addEventListener("orientationchange", () => this.onResize()),
75 window.addEventListener("resize", () => this.onResize()),
76 this.container.addEventListener("touchstart", (t) => this.onSwipeStart(t), { passive: !0 }),
77 this.container.addEventListener("touchmove", (t) => this.onSwipeMove(t), !1),
78 this.container.addEventListener("touchend", (t) => this.onSwipeEnd(t), { passive: !0 });
79 }
80 onResize() {
81 this.checkBreakpoint() && this.buildCarousel(), this.hook("resized");
82 }
83 setUpAutoplay() {
84 this.options.autoplay && (clearInterval(this.autoplayInterval), (this.autoplayInterval = setInterval(() => this.next(), this.options.autoplaySpeed)));
85 }
86 checkBreakpoint() {
87 if (!this.breakpoints) return;
88 const t = Object.keys(this.breakpoints)
89 .reverse()
90 .find((t) => {
91 const i = `(min-width: ${t}px)`;
92 return window.matchMedia(i).matches;
93 });
94 if (this.currentBreakpoint === t) return;
95 this.currentBreakpoint = t;
96 const i = t ? this.breakpoints[t] : this.initialOptions;
97 return (this.options = { ...this.initialOptions, ...i }), !0;
98 }
99 setButtonsVisibility() {
100 (this.isButtonLeftDisabled = !this.options.loop && 0 === this.currentIndex), (this.isButtonRightDisabled = !this.options.loop && this.currentIndex === this.maxIndex - 1);
101 }
102 clearCarouselStyles() {
103 ["grid-auto-columns", "gap", "transition", "left"].map((t) => this.track.style.removeProperty(t));
104 const t = ["grid-column-start", "grid-column-end", "grid-row-start", "grid-row-end", "left"];
105 this.slides.forEach((i) => {
106 t.map((t) => i.style.removeProperty(t));
107 });
108 }
109 setCarouselStyles() {
110 if (!this.slides) return;
111 const t = this.options.slidesPerView,
112 i = 100 / t,
113 e = (this.options.spacing * (t - 1)) / t;
114 (this.track.style.gridAutoColumns = `calc(${i}% - ${e}px)`), (this.track.style.gridGap = `${this.options.spacing}px`), (this.track.style.left = 0);
115 }
116 buildCarousel() {
117 (this.maxIndex = Math.ceil(this.slidesLength / this.options.slidesPerView)), this.clearCarouselStyles(), this.setCarouselStyles(), this.setButtonsVisibility(), this.setUpAutoplay(), (this.currentIndex = 0), this.hook("built");
118 }
119 initCarousel() {
120 (this.slides = this.container.querySelectorAll(this.slidesSelector)), (this.slidesLength = this.slides?.length), this.checkBreakpoint(), this.buildCarousel(), this.hook("created");
121 }
122 onAnimationEnd() {
123 const t = this.options.spacing * this.animationIndex,
124 i = -100 * this.animationIndex;
125 (this.track.style.left = `calc(${i}% - ${t}px)`), (this.animationCurrentTrans = i), (this.animation = null), this.isInfinite && this.clearInfinite(), this.isPrevInfinite && this.clearPrevInfinite();
126 }
127 moveAnimateAbort() {
128 this.animation && (window.cancelAnimationFrame(this.animation), this.onAnimationEnd());
129 }
130 animateLeft(t, i, e, s) {
131 const n = t - this.animationStart,
132 o = ((r = n / s), 1 - Math.pow(1 - r, 5));
133 var r;
134 const a = (i * o + this.animationCurrentTrans * (1 - o)).toFixed(2);
135 (this.track.style.left = `calc(${a}% - ${e}px)`),
136 n >= s
137 ? this.onAnimationEnd()
138 : (this.animation = window.requestAnimationFrame((t) => {
139 this.animateLeft(t, i, e, s);
140 }));
141 }
142 moveSlide(t, i) {
143 this.moveAnimateAbort();
144 const e = this.options.spacing * t,
145 s = -100 * t;
146 (this.animation = window.requestAnimationFrame((i) => {
147 t === this.maxIndex && this.setInfinite(), -1 === t && this.setPrevInfinite(), (this.animationStart = i), (this.animationIndex = this.currentIndex), this.animateLeft(i, s, e, this.options.transitionSpeed);
148 })),
149 (this.currentIndex = i),
150 this.setUpAutoplay(),
151 this.setButtonsVisibility(),
152 this.hook("moved");
153 }
154 setInfinite() {
155 this.isInfinite = !0;
156 const t = this.options.slidesPerView * this.maxIndex;
157 for (let i = 0; i < this.options.slidesPerView; i++) {
158 this.slides[i].style.left = `calc((100% * ${t}) + (${this.options.spacing}px * ${t}))`;
159 }
160 }
161 clearInfinite() {
162 (this.isInfinite = !1),
163 (this.track.style.left = `calc(${-100 * this.currentIndex}% - ${this.options.spacing * this.currentIndex}px)`),
164 this.slides.forEach((t, i) => {
165 i >= this.options.slidesPerView || t.style.removeProperty("left");
166 });
167 }
168 next() {
169 const t = this.currentIndex === this.maxIndex - 1 ? 0 : this.currentIndex + 1;
170 (!this.options.loop && t < this.currentIndex) || (t < this.currentIndex ? this.moveSlide(this.currentIndex + 1, t) : this.moveSlide(t, t));
171 }
172 setPrevInfinite() {
173 this.isPrevInfinite = !0;
174 const t = this.options.slidesPerView * this.maxIndex,
175 i = t - this.options.slidesPerView;
176 for (let e = this.slides.length - 1; e >= 0; e--) {
177 if (e < i) return;
178 this.slides[e].style.left = `calc((-100% * ${t}) - (${this.options.spacing}px * ${t}))`;
179 }
180 }
181 clearPrevInfinite() {
182 (this.isPrevInfinite = !1),
183 (this.track.style.left = `calc(${-100 * this.currentIndex}% - ${this.options.spacing * this.currentIndex}px)`),
184 this.slides.forEach((t, i) => {
185 t.style.removeProperty("left");
186 });
187 }
188 prev() {
189 const t = 0 === this.currentIndex ? this.maxIndex - 1 : this.currentIndex - 1;
190 (!this.options.loop && t > this.currentIndex) || (t > this.currentIndex ? this.moveSlide(this.currentIndex - 1, t) : this.moveSlide(t, t));
191 }
192 moveToSlide(t) {
193 t !== this.currentIndex && this.moveSlide(t, t);
194 }
195 getSlides() {
196 return this.slides;
197 }
198 getCurrentIndex() {
199 return this.currentIndex;
200 }
201 getOptions() {
202 return this.options;
203 }
204 getPageSize() {
205 return this.maxIndex;
206 }
207 };
208