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| { | ||
| "registry": "https://registry.bower.io" | ||
| "registry": "https://registry.bower.io", | ||
| "directory": "vendor/assets/bower_components" | ||
| } |
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| //= require 'vue' | ||
| //= require base | ||
| //= require 'modules/home/base' | ||
| //= require 'vue/components/carousel/carousel-helpers' | ||
| //= require vue/components/carousel/Carousel | ||
| //= require vue/components/carousel/CarouselSlide |
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| $(document).ready( -> ) | ||
| $(document).ready( -> | ||
| new Vue({ | ||
| el: '.home-parent', | ||
| components: { | ||
| 'carousel': VComponents['vue/components/carousel/Carousel'] | ||
| 'carousel-slide': VComponents['vue/components/carousel/CarouselSlide'] | ||
| } | ||
| }) | ||
| ) |
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277 changes: 277 additions & 0 deletions
277
app/assets/javascripts/vue/components/carousel/Carousel.vue
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| <template> | ||
| <aside class="carousel" aria-labelledby="carousel-heading"> | ||
|
|
||
| <h1 id="carousel-heading" :class="{'screen-reader': !showTitle}">{{ title }}</h1> | ||
|
|
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| <h2 :class="{'screen-reader': !showSlideCount}">{{ currentSlide }} of {{ totalSlides }}</h2> | ||
|
|
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| <div class="carousel__slides-container"> | ||
|
|
||
| <ul id="carousel-slides" class="carousel__slides transition" aria-live="off" aria-atomic="true"> | ||
| <template v-for="n in 3"> | ||
| <slot :slidesScope="slidesScope"></slot> | ||
| </template> | ||
| </ul> | ||
|
|
||
| <div v-if="showArrows && hasMutlipleSlides" class="carousel__arrow-buttons"> | ||
| <button aria-controls="carousel-slides" title="Previous slide" class="carousel__arrow carousel__arrow--left" @click="slideToPrevious()"> | ||
| <span class="fas fa-chevron-left"></span> | ||
| </button> | ||
| <button aria-controls="carousel-slides" title="Next slide" class="carousel__arrow carousel__arrow--right" @click="slideToNext()"> | ||
| <span class="fas fa-chevron-right"></span> | ||
| </button> | ||
| </div> | ||
|
|
||
| </div> | ||
|
|
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| <div v-if="hasMutlipleSlides" class="carousel__control-bar"> | ||
| <template v-if="showIndicators"> | ||
| <button | ||
| v-for="slide in totalSlides" | ||
| :title="indicatorTitle(slide)" | ||
| aria-controls="carousel-slides" | ||
| :aria-pressed="isCurrentSlide(slide)" | ||
| :class="['carousel__indicator', selectedSlideClass(slide)]" | ||
| @click="changeSlide(slide)"></button> | ||
| </template> | ||
|
|
||
| <button :title="pauseTitle" v-if="slideIntervalLength" class="carousel__pause" @click="toggleSlideInterval"> | ||
| <span :class="[pauseIconClass]"></span> | ||
| </button> | ||
| </div> | ||
|
|
||
| </aside> | ||
| </template> | ||
|
|
||
| <script> | ||
| var smallTimeout = 20 | ||
| module.exports = { | ||
| name: 'carousel', | ||
| props: { | ||
| title: { | ||
| default: 'Carousel', | ||
| type: String | ||
| }, | ||
| showTitle: { | ||
| default: false, | ||
| type: Boolean | ||
| }, | ||
| showArrows: { | ||
| default: true, | ||
| type: Boolean | ||
| }, | ||
| showCount: { | ||
| default: false, | ||
| type: Boolean | ||
| }, | ||
| slideIntervalLength: { | ||
| default: 0, | ||
| type: Number | ||
| }, | ||
| showAllIndicators: { | ||
| default: false, | ||
| type: Boolean | ||
| } | ||
| }, | ||
| data: function () { | ||
| return { | ||
| currentSlide: 1, | ||
| totalSlides: 0, | ||
| childSlideComponents: this.$children, | ||
| slideContainer: {}, | ||
| containerWidth: 0, | ||
| slideWidth: 0, | ||
| slidesScope: {}, | ||
| nextSlideInterval: {}, | ||
| transitioning: false, | ||
| transitionendHandler: {}, | ||
| isPaused: Boolean(this.slideIntervalLength) | ||
| } | ||
| }, | ||
| created: function() { | ||
| window.onresize = function () { | ||
| this.setSlideWidth() | ||
| this.initSlideContainerPosition() | ||
| }.bind(this) | ||
| }, | ||
| mounted: function () { | ||
| this.initData() | ||
| this.initSlideOrders() | ||
| this.setSlideWidth() | ||
| this.initSlideContainerPosition() | ||
| this.setActiveStateOnChildren() | ||
| this.setSlideIntervalIfConfigured() | ||
| }, | ||
| computed: { | ||
| hasMutlipleSlides: function () { | ||
| return this.childSlideComponents.length > 3 | ||
| }, | ||
| showSlideCount: function () { | ||
| return this.showCount && this.hasMutlipleSlides | ||
| }, | ||
| pauseIconClass: function () { | ||
| return this.isPaused ? 'fas fa-play': 'fas fa-pause' | ||
| }, | ||
| pauseTitle: function () { | ||
| return this.isPaused ? 'Resume carousel' : 'Pause carousel' | ||
| }, | ||
| showIndicators: function () { | ||
| return this.showAllIndicators || this.totalSlides < 7 | ||
| } | ||
| }, | ||
| methods: { | ||
| selectedSlideClass: function (slide) { | ||
| return {'carousel__indicator--selected' : this.isCurrentSlide(slide)} | ||
| }, | ||
| isCurrentSlide: function (slide) { | ||
| return slide === this.currentSlide | ||
| }, | ||
| isCurrentSlideElement: function (slideElement) { | ||
| return slideElement.style.order == this.totalSlides | ||
| }, | ||
| indicatorTitle: function (slide) { | ||
| return 'Move to slide ' + slide | ||
| }, | ||
| initData: function () { | ||
| this.totalSlides = this.childSlideComponents.length / 3 | ||
| this.slideContainer = this.$el.querySelector('#carousel-slides') | ||
| }, | ||
| initSlideOrders: function () { | ||
| Array.prototype.forEach.call(this.childSlideComponents, function (child, index) { | ||
| child.$el.style.order = index | ||
| }) | ||
| }, | ||
| setSlideWidth: function () { | ||
| this.slideWidth = getWidthWithMargins(this.childSlideComponents[0].$el) | ||
| }, | ||
| initSlideContainerPosition: function () { | ||
| this.slideContainer.style.left = - this.totalSlides * this.slideWidth + 'px' | ||
| }, | ||
| resetSlideIntervalIfNotPaused: function () { | ||
| if (!this.isPaused) { | ||
| this.clearSlideInterval() | ||
| this.setSlideIntervalIfConfigured() | ||
| } | ||
| }, | ||
| toggleSlideInterval: function () { | ||
| this.isPaused ? this.setSlideIntervalIfConfigured() : this.clearSlideInterval() | ||
| }, | ||
| setSlideIntervalIfConfigured: function () { | ||
| if (this.slideIntervalLength) { this.setSlideInterval() } | ||
| }, | ||
| setSlideInterval: function () { | ||
| this.nextSlideInterval = setInterval(function () { | ||
| this.slideToNext(false) | ||
| }.bind(this), this.slideIntervalLength) | ||
| this.isPaused = false | ||
| }, | ||
| clearSlideInterval: function () { | ||
| clearInterval(this.nextSlideInterval) | ||
| this.isPaused = true | ||
| }, | ||
| slideToNext: function (resetNextSlideInterval) { | ||
| if(resetNextSlideInterval === undefined) {resetNextSlideInterval = true} | ||
| this.changeSlide(modGreaterThanZero(this.currentSlide + 1, this.totalSlides), resetNextSlideInterval, 1) | ||
| }, | ||
| slideToPrevious: function (resetNextSlideInterval) { | ||
| if(resetNextSlideInterval === undefined) {resetNextSlideInterval = true} | ||
| this.changeSlide(modGreaterThanZero(this.currentSlide - 1, this.totalSlides), resetNextSlideInterval, -1) | ||
| }, | ||
| changeSlide: function (slide, resetNextSlideInterval, forceDirection) { | ||
| if(resetNextSlideInterval === undefined) {resetNextSlideInterval = true} | ||
| if(forceDirection === undefined) {forceDirection = 0} | ||
| if (this.transitioning || slide === this.currentSlide) { return } | ||
| if (resetNextSlideInterval) { this.resetSlideIntervalIfNotPaused() } | ||
| this.slideBy(getChangeInIndex(slide, this.currentSlide, this.totalSlides, forceDirection)) | ||
| this.currentSlide = slide | ||
| }, | ||
| slideBy: function (changeInIndex) { | ||
| this.transitioning = true | ||
| this.moveSlideContainer(changeInIndex) | ||
| this.replaceTransitionendHandler(changeInIndex) | ||
| }, | ||
| moveSlideContainer: function (changeInIndex) { | ||
| this.slideContainer.style.transform = 'translateX('+ (- changeInIndex * this.slideWidth) + 'px)' | ||
| }, | ||
| replaceTransitionendHandler: function (changeInIndex) { | ||
| this.slideContainer.removeEventListener('transitionend', this.transitionendHandler) | ||
| this.transitionendHandler = this.getOnTransitionEndHandler(changeInIndex) | ||
| this.slideContainer.addEventListener('transitionend', this.transitionendHandler) | ||
| }, | ||
| getOnTransitionEndHandler: function (changeInIndex) { | ||
| return function () { | ||
| this.invisiblyRepositionSlides(changeInIndex) | ||
| this.setActiveStateOnChildren() | ||
| setTimeout(function () { this.transitioning = false }.bind(this), smallTimeout) | ||
| }.bind(this) | ||
| }, | ||
| invisiblyRepositionSlides: function (changeInIndex) { | ||
| this.reorderSlides(changeInIndex) | ||
| this.resetSlideContainerPosition() | ||
| }, | ||
| resetSlideContainerPosition: function () { | ||
| this.brieflyRemoveTransition(this.slideContainer) | ||
| this.slideContainer.style.transform = 'none' | ||
| }, | ||
| brieflyRemoveTransition: function (el) { | ||
| el.classList.remove('transition') | ||
| setTimeout(function () { | ||
| el.classList.add('transition') | ||
| }, smallTimeout) | ||
| }, | ||
| reorderSlides: function (changeInIndex) { | ||
| Array.prototype.forEach.call(this.childSlideComponents, function (child) { | ||
| child.$el.style.order = getNewOrder(child.$el.style.order, changeInIndex, this.totalSlides) | ||
| }.bind(this)) | ||
| }, | ||
| setActiveStateOnChildren: function () { | ||
| Array.prototype.forEach.call(this.childSlideComponents, function (child) { | ||
| child.isActive = this.isCurrentSlideElement(child.$el) | ||
| }.bind(this)) | ||
| } | ||
| } | ||
| } | ||
| </script> |
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