feat(storefront): BCTHEME-78 Add Play/Pause button to carousel (#1944)

bigcommerce · Jan 19, 2021 · 83e8b0a · 83e8b0a
1 parent 965abc5
commit 83e8b0a
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 ## Draft
+- Add Play/Pause button to carousel. [#1944](https://github.com/bigcommerce/cornerstone/pull/1944)
 - Alt text not provided for ratings. [#1949](https://github.com/bigcommerce/cornerstone/pull/1949)
 - Fixed announcement for product on adding to cart. [#1950](https://github.com/bigcommerce/cornerstone/pull/1950)
 - Fixed non-text contrast on add to cart modal according to WCAG AA standard.  [#1946](https://github.com/bigcommerce/cornerstone/pull/1946)

diff --git a/assets/js/theme/common/carousel/utils/heroCarouselSetup.js b/assets/js/theme/common/carousel/utils/heroCarouselSetup.js
@@ -1,3 +1,5 @@
+import playPause from './playPause';
+
 const showCarouselIfSlidesAnalyzedSetup = ($carousel) => {
     const analyzedSlides = [];
     return ($slides) => ($slide) => {
@@ -11,6 +13,8 @@ const showCarouselIfSlidesAnalyzedSetup = ($carousel) => {
 export default ($heroCarousel) => {
     if ($heroCarousel.length === 0) return;
 
+    playPause($heroCarousel);
+
     const $slidesNodes = $heroCarousel.find('.heroCarousel-slide');
     const showCarouselIfSlidesAnalyzed = showCarouselIfSlidesAnalyzedSetup($heroCarousel)($slidesNodes);
 

diff --git a/assets/js/theme/common/carousel/utils/playPause.js b/assets/js/theme/common/carousel/utils/playPause.js
@@ -0,0 +1,38 @@
+import { throttle } from 'lodash';
+
+const playAction = 'slickPlay';
+const pauseAction = 'slickPause';
+
+export default ($heroCarousel) => {
+    const $playPauseButton = $('.js-hero-play-pause-button');
+
+    if ($playPauseButton.length === 0) return;
+
+    const slickSettings = $heroCarousel[0].slick;
+    if (!slickSettings) return;
+
+    const { slideCount, options: { speed } } = slickSettings;
+    if (slideCount < 2) {
+        $playPauseButton.css('display', 'none');
+        return;
+    }
+
+    const onPlayPauseClick = () => {
+        const isCarouselPlaying = $playPauseButton.data('play');
+        const action = isCarouselPlaying ? pauseAction : playAction;
+        const {
+            play,
+            ariaPlay,
+            pause,
+            ariaPause,
+        } = $playPauseButton.data('labels');
+
+        $heroCarousel.slick(action);
+        $playPauseButton
+            .data('play', !isCarouselPlaying)
+            .text(action === playAction ? pause : play)
+            .attr('aria-label', action === playAction ? ariaPause : ariaPlay);
+    };
+
+    $playPauseButton.on('click', throttle(onPlayPauseClick, speed, { trailing: false }));
+};
diff --git a/assets/scss/components/stencil/heroCarousel/_heroCarousel.scss b/assets/scss/components/stencil/heroCarousel/_heroCarousel.scss
@@ -68,7 +68,6 @@
             left: 25px;
         }
     }
-
     .slick-dots {
         bottom: spacing("third");
 
@@ -224,3 +223,37 @@
         margin-top: spacing("single");
     }
 }
+
+.heroCarousel-play-pause-button {
+    position: absolute;
+    left: 15px;
+    bottom: spacing("third");
+    height: 32px;
+    min-width: 80px;
+    max-width: 90px;
+    font-size: 14px;
+    line-height: 1.25;
+    font-weight: 700;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    color: $slick-play-pause-button-color;
+    transition: color 100ms ease-out;
+    z-index: zIndex("lowest");
+    border: 1px solid $slick-play-pause-button-borderColor;
+    @include carouselOpaqueBackgrounds($slick-play-pause-button-bgColor);
+
+    @include breakpoint("small") {
+        max-width: 150px;
+        font-size: 18px;
+    }
+
+    @include breakpoint("medium") {
+        left: 25px;
+        bottom: spacing("single");
+    }
+
+    &:hover {
+        color: $slick-play-pause-button-color-hover;
+    }
+}
diff --git a/assets/scss/settings/vendor/slick/_settings.scss b/assets/scss/settings/vendor/slick/_settings.scss
@@ -5,24 +5,28 @@
 //
 // -----------------------------------------------------------------------------
 
-$slick-font-path:               "./fonts/";
-$slick-font-family:             inherit;
-$slick-loader-path:             null;
-$slick-arrow-color:             stencilColor("carousel-arrow-color");
-$slick-arrow-color-hover:       stencilColor("carousel-arrow-color--hover");
-$slick-arrow-bgColor:           rgba(stencilColor("carousel-arrow-bgColor"), 0.9);
-$slick-arrow-borderColor:       stencilColor("carousel-arrow-borderColor");
-$slick-dot-color:               stencilColor("carousel-dot-color");
-$slick-dot-color-active:        stencilColor("carousel-dot-color-active");
-$slick-dot-bgColor:             rgba(stencilColor("carousel-dot-bgColor"), 0.9);
-$slick-prev-character:          "";
-$slick-next-character:          "";
-$slick-dot-character:           "";
-$slick-dot-size:                60px;
-$slick-opacity-default:         1;
-$slick-opacity-on-hover:        0.8;
-$slick-opacity-not-active:      0.6;
-$slick-arrows-offset:           -5px;
+$slick-font-path:                       "./fonts/";
+$slick-font-family:                     inherit;
+$slick-loader-path:                     null;
+$slick-arrow-color:                     stencilColor("carousel-arrow-color");
+$slick-arrow-color-hover:               stencilColor("carousel-arrow-color--hover");
+$slick-arrow-bgColor:                   rgba(stencilColor("carousel-arrow-bgColor"), 0.9);
+$slick-arrow-borderColor:               stencilColor("carousel-arrow-borderColor");
+$slick-play-pause-button-color:         stencilColor("carousel-play-pause-button-textColor");
+$slick-play-pause-button-color-hover:   stencilColor("carousel-play-pause-button-textColor--hover");
+$slick-play-pause-button-bgColor:       rgba(stencilColor("carousel-play-pause-button-bgColor"), 0.9);
+$slick-play-pause-button-borderColor:   stencilColor("carousel-play-pause-button-borderColor");
+$slick-dot-color:                       stencilColor("carousel-dot-color");
+$slick-dot-color-active:                stencilColor("carousel-dot-color-active");
+$slick-dot-bgColor:                     rgba(stencilColor("carousel-dot-bgColor"), 0.9);
+$slick-prev-character:                  "";
+$slick-next-character:                  "";
+$slick-dot-character:                   "";
+$slick-dot-size:                        60px;
+$slick-opacity-default:                 1;
+$slick-opacity-on-hover:                0.8;
+$slick-opacity-not-active:              0.6;
+$slick-arrows-offset:                   -5px;
 
 
 // Stencil Additional Settings

diff --git a/config.json b/config.json
@@ -55,6 +55,7 @@
     "homepage_top_products_count": 4,
     "homepage_show_carousel": true,
     "homepage_show_carousel_arrows": true,
+    "homepage_show_carousel_play_pause_button": true,
     "homepage_stretch_carousel_images": false,
     "homepage_new_products_column_count": 4,
     "homepage_featured_products_column_count": 4,
@@ -179,6 +180,10 @@
     "carousel-arrow-color--hover": "#474747",
     "carousel-arrow-bgColor": "#ffffff",
     "carousel-arrow-borderColor": "#ffffff",
+    "carousel-play-pause-button-textColor": "8f8f8f",
+    "carousel-play-pause-button-textColor--hover": "#474747",
+    "carousel-play-pause-button-bgColor": "#ffffff",
+    "carousel-play-pause-button-borderColor": "#ffffff",
     "card-title-color": "#333333",
     "card-title-color-hover": "#757575",
     "card-figcaption-button-background": "#ffffff",
@@ -474,6 +479,10 @@
         "carousel-arrow-color--hover": "#474747",
         "carousel-arrow-bgColor": "#ffffff",
         "carousel-arrow-borderColor": "#ffffff",
+        "carousel-play-pause-button-textColor": "#8F8F8F",
+        "carousel-play-pause-button-textColor--hover": "#474747",
+        "carousel-play-pause-button-bgColor": "#ffffff",
+        "carousel-play-pause-button-borderColor": "#ffffff",
         "card-title-color": "#ff957f",
         "card-title-color-hover": "#fab9a3",
         "card-figcaption-button-background": "#85cdcf",
@@ -679,6 +688,10 @@
         "carousel-arrow-color--hover": "#765B42",
         "carousel-arrow-bgColor": "#ffffff",
         "carousel-arrow-borderColor": "#ffffff",
+        "carousel-play-pause-button-textColor": "#D47A21",
+        "carousel-play-pause-button-textColor--hover": "#765B42",
+        "carousel-play-pause-button-bgColor": "#ffffff",
+        "carousel-play-pause-button-borderColor": "#ffffff",
         "card-title-color": "#bd5b00",
         "card-title-color-hover": "#7f5e3f",
         "card-figcaption-button-background": "#f3b679",

diff --git a/lang/en.json b/lang/en.json
@@ -899,7 +899,11 @@
     "carousel": {
         "arrowAriaLabel": "Go to slide [NUMBER] of",
         "dotAriaLabel": "Slide number",
-        "activeDotAriaLabel": "active"
+        "activeDotAriaLabel": "active",
+        "playPauseButtonPlay": "Play",
+        "playPauseButtonPause": "Pause",
+        "playPauseButtonAriaPlay": "Play carousel",
+        "playPauseButtonAriaPause": "Pause carousel"
     },
     "validation_messages": {
         "valid_email": "You must enter a valid email.",

diff --git a/schema.json b/schema.json
@@ -990,6 +990,12 @@
         "force_reload": true,
         "id": "homepage_show_carousel_arrows"
       },
+      {
+        "type": "checkbox",
+        "label": "i18n.ShowCarouselPlayPauseButton",
+        "force_reload": true,
+        "id": "homepage_show_carousel_play_pause_button"
+      },
       {
         "type": "checkbox",
         "label": "i18n.AllowImageToStretchOn",
@@ -1041,6 +1047,21 @@
         "label": "i18n.ArrowBorder",
         "id": "carousel-arrow-borderColor"
       },
+      {
+        "type": "color",
+        "label": "i18n.PlayPauseButtonText",
+        "id": "carousel-play-pause-button-textColor"
+      },
+      {
+        "type": "color",
+        "label": "i18n.PlayPauseButtonBackground",
+        "id": "carousel-play-pause-button-bgColor"
+      },
+      {
+        "type": "color",
+        "label": "i18n.PlayPauseButtonBorder",
+        "id": "carousel-play-pause-button-borderColor"
+      },
       {
         "type": "heading",
         "content": "i18n.Products"

diff --git a/schemaTranslations.json b/schemaTranslations.json
@@ -936,6 +936,13 @@
     "uk": "Показати стрілки каруселі",
     "zh": "显示轮播箭头"
   },
+  "i18n.ShowCarouselPlayPauseButton": {
+    "default": "Show carousel Play/Pause button",
+    "fr": "Show carousel Play/Pause button",
+    "it": "Show carousel Play/Pause button",
+    "uk": "Show carousel Play/Pause button",
+    "zh": "Show carousel Play/Pause button"
+  },
   "i18n.AllowImageToStretchOn": {
     "default": "Allow image to stretch on large screens",
     "fr": "Permettre à l’image de s’étirer sur de grands écrans",
@@ -1006,6 +1013,27 @@
     "uk": "Кордон стрілки",
     "zh": "箭头边框"
   },
+  "i18n.PlayPauseButtonText": {
+    "default": "Play/Pause button text",
+    "fr": "Play/Pause button text",
+    "it": "Play/Pause button text",
+    "uk": "Play/Pause button text",
+    "zh": "Play/Pause button text"
+  },
+  "i18n.PlayPauseButtonBackground": {
+    "default": "Play/Pause button background",
+    "fr": "Play/Pause button background",
+    "it": "Play/Pause button background",
+    "uk": "Play/Pause button background",
+    "zh": "Play/Pause button background"
+  },
+  "i18n.PlayPauseButtonBorder": {
+    "default": "Play/Pause button border",
+    "fr": "Play/Pause button border",
+    "it": "Play/Pause button border",
+    "uk": "Play/Pause button border",
+    "zh": "Play/Pause button border"
+  },
   "i18n.NumberOfFeaturedProducts": {
     "default": "Number of featured products",
     "fr": "Nombre de produits en vedette",

diff --git a/templates/components/carousel.html b/templates/components/carousel.html
@@ -63,4 +63,19 @@
     {{#and arrows (if carousel.slides.length '>' 1)}}
     <button aria-label="{{lang 'carousel.arrowAriaLabel'}} {{carousel.slides.length}}" class="js-hero-next-arrow slick-next slick-arrow"></button>
     {{/and}}
+    {{#if play_pause_button}}
+        <button
+            type="button"
+            class="heroCarousel-play-pause-button js-hero-play-pause-button"
+            aria-label="{{lang 'carousel.playPauseButton.ariaPause'}}"
+            data-play="true"
+            data-labels='{
+                "play": "{{lang 'carousel.playPauseButtonPlay'}}",
+                "pause": "{{lang 'carousel.playPauseButtonPause'}}",
+                "ariaPlay": "{{lang 'carousel.playPauseButtonAriaPlay'}}",
+                "ariaPause": "{{lang 'carousel.playPauseButtonAriaPause'}}"
+            }'>
+            {{lang 'carousel.playPauseButtonPause'}}
+        </button>
+    {{/if}}
 </section>
diff --git a/templates/pages/home.html b/templates/pages/home.html
@@ -14,7 +14,7 @@
 {{#partial "hero"}}
     {{{region name="home_below_menu"}}}
     {{#if carousel}}
-        {{> components/carousel arrows=theme_settings.homepage_show_carousel_arrows}}
+        {{> components/carousel arrows=theme_settings.homepage_show_carousel_arrows play_pause_button=theme_settings.homepage_show_carousel_play_pause_button}}
     {{/if}}
     {{{region name="home_below_carousel"}}}
 {{/partial}}