Created
July 19, 2017 13:23
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| <html> | |
| <head> | |
| <script src="script.js"></script> | |
| <link rel="stylesheet" href="style.css"></link> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <div class="viewport"> | |
| <div class="box" id="pane1"></div> | |
| <div class="box" id="pane2"></div> | |
| <div class="box" id="pane3"><div></div></div> | |
| </div> | |
| <div class="button"> | |
| <button id="left">left</button> | |
| <button id="right">right</button> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |
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| class Carousel { | |
| constructor() { | |
| this.currentIndex = 0; | |
| this.data = []; | |
| } | |
| get now() { | |
| return this.currentIndex; | |
| } | |
| add(d) { | |
| this.data.push(d); | |
| } | |
| fetch(n, truncate = true) { | |
| let index = this.currentIndex; | |
| //n = n % this.data.length; | |
| if (truncate && index + n > this.data.length) | |
| n = this.data.length - index; | |
| for (let i = 0; i < n; i++) { | |
| console.log(this.data[(index + i) % this.data.length]) | |
| } | |
| this.currentIndex = (this.currentIndex + n) % this.data.length; | |
| } | |
| } | |
| carousel = new Carousel(); | |
| for (let x of [1,2,3,4,5,6]) { | |
| carousel.add(x); | |
| } | |
| function getLeftPane() { | |
| return document.querySelector('.container').children[0]; | |
| } | |
| function getRightPane() { | |
| return document.querySelector('.container').children[2]; | |
| } | |
| class Pane { | |
| constructor(preference) { | |
| this.container = preference.container; | |
| this.container.setAttribute('style', `--slider-width: ${preference.sliderWidth}`); | |
| this.viewport = this.container.querySelector('.viewport'); | |
| this.registerEvents(); | |
| } | |
| registerEvents() { | |
| this.viewport.addEventListener('transitionend', this.transitionEndEvtHandler.bind(this)); | |
| } | |
| transitionEndEvtHandler(event) { | |
| if (this.direction === 'prev') { | |
| this.direction = null; | |
| this.viewport.insertBefore(this.nextElement, this.prevElement) | |
| } | |
| else if (this.direction === 'next') { | |
| this.direction = null; | |
| this.viewport.appendChild(this.prevElement); | |
| } | |
| } | |
| get prevElement() { | |
| return this.viewport.firstElementChild; | |
| } | |
| get nextElement() { | |
| return this.viewport.lastElementChild; | |
| } | |
| get transition() { | |
| return this._transition || false; | |
| } | |
| set transition(bool) { | |
| this.viewport.classList[(bool ? 'remove' : 'add')]('noTransition'); | |
| this._transition = bool; | |
| } | |
| get direction() { | |
| return this._direction || null; | |
| } | |
| set direction(value) { | |
| let className = ((this._direction || value) === 'prev' ? 'slideLeft' : 'slideRight'); | |
| if (value === null) { | |
| this.transition = false; | |
| this.viewport.classList.remove(className); | |
| } else { | |
| this.transition = true; | |
| this.viewport.classList.add(className); | |
| } | |
| this._direction = value; | |
| } | |
| triggerSlide(direction) { | |
| if (this.transition) return; | |
| this.direction = direction; | |
| } | |
| slidePrev() { | |
| this.triggerSlide('prev'); | |
| } | |
| slideNext() { | |
| this.triggerSlide('next'); | |
| } | |
| } | |
| function registerEvents() { | |
| document.querySelector('#left').addEventListener('click', pane.slidePrev.bind(pane)) | |
| document.querySelector('#right').addEventListener('click', pane.slideNext.bind(pane)) | |
| } | |
| document.addEventListener('DOMContentLoaded', () => { | |
| window.pane = new Pane({ | |
| container: document.querySelector('.container'), | |
| sliderWidth: '600px' | |
| }); | |
| registerEvents(); | |
| }); |
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| .box { | |
| background: linear-gradient(to right, #f8ffe8 0%,#e3f5ab 33%,#b7df2d 100%); | |
| width: var(--slider-width); | |
| height: 200px; | |
| float: left; | |
| transition: .5s; | |
| position: relative; | |
| } | |
| #pane1 { | |
| background: blue; | |
| } | |
| #pane2 { | |
| background: orangered; | |
| } | |
| .container { | |
| width: var(--slider-width); | |
| overflow: hidden; | |
| } | |
| .viewport { | |
| margin-left: calc(var(--slider-width) * -1); | |
| display: -webkit-inline-box; | |
| transition: .5s; | |
| } | |
| .slideLeft { | |
| margin-left: 0px; | |
| } | |
| .slideRight { | |
| margin-left: calc(var(--slider-width) * -2); | |
| } | |
| .widthX0 { | |
| width: 0; | |
| } | |
| .widthX2 { | |
| width: 100; | |
| /*transition: none;*/ | |
| } | |
| .noTransition { | |
| transition: none; | |
| } | |
| .button button { | |
| margin-top: 10px; | |
| border: 1px solid #aaa; | |
| background: white; | |
| font-size: 1.2rem; | |
| padding: 6px; | |
| } | |
| .button button:hover { | |
| background: #eee; | |
| transition: .5s; | |
| } | |
| .button button:focus { | |
| outline: 0; | |
| border: 1px solid #739; | |
| } |
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Nice Code,
I have used my website