Carousel: Use the counter as a component

- Add animation when changing photos
- Reusable and scalable to more than XX photos

src/atoms/Counter.svelte

@@ -0,0 +1,37 @@
+<script>
+    import { onMount } from 'svelte'
+
+    // Props
+    export let currentIndex = 0
+    export let className = null
+
+    // Variables
+    $: actualIndex = currentIndex + 1
+    $: amount = String(actualIndex).length
+    $: index = (actualIndex < 10) ? String(actualIndex).padStart(2, '0') : String(actualIndex)
+    $: digits = index.split('')
+    let counter
+    const numbers = [...Array(10).keys()]
+
+
+    /*
+    ** Run code when mounted
+    */
+    onMount(() => {
+        // Set each digit column's height = its spans combined (in order to translate in tens of %)
+        counter.querySelectorAll('div').forEach(column => {
+            const spans = column.querySelectorAll('span')
+            column.style.height = spans[0].offsetHeight * spans.length + 'px'
+        })
+    })
+</script>
+
+<div class="counter {className}" bind:this={counter}>
+    {#each digits as digit}
+    <div class="counter__column" style="transform: translateY(-{digit}0%);">
+        {#each numbers as number}
+        <span>{number}</span>
+        {/each}
+    </div>
+    {/each}
+</div>

src/organisms/Carousel.svelte

@@ -11,6 +11,7 @@
 
     // Components
     import IconArrow from '../atoms/IconArrow'
+    import Counter from '../atoms/Counter'
 
     // Props
     export let photos
@@ -42,6 +43,9 @@
         } else if (direction === 'next') {
             currentIndex++
             currentIndex = (currentIndex >= photos.length) ? 0 : currentIndex
+        } else {
+            currentIndex = direction
+            console.log('Go to photo', direction, currentIndex)
         }
 
         // Send current photo to event
@@ -182,9 +186,7 @@
             </div>
 
             {#if viewer}
-            <div class="carousel__number">
-                {currentIndex < 10 ? 0 : ''}{photos.length - currentIndex}
-            </div>
+            <Counter {currentIndex} className="carousel__number" />
             {/if}
         </div>
 
@@ -207,25 +209,13 @@
             <p class="carousel__date">{formatDate(currentPhoto.date, 'FULL')}</p>
             {/if}
         </div>
-
-        {#if !viewer}
-        <ol class="carousel__dots">
-            {#each photos as page, index}
-            <li class:active={page === currentPhoto} on:click={() => currentIndex = index}>
-                <button aria-label="Go to photo #{index + 1}"></button>
-            </li>
-            {/each}
-        </ol>
-        {/if}
     </div>
 
-    {#if viewer}
     <ol class="carousel__dots">
-        {#each photos as page}
-        <li class:active={page === currentPhoto}>
-            <button></button>
+        {#each photos as page, index}
+        <li class:active={page === currentPhoto} on:click={() => goToPhoto(index)}>
+            <button aria-label="Go to photo #{index + 1}"></button>
         </li>
         {/each}
     </ol>
-    {/if}
 </div>

src/style/atoms/_counter.scss

@@ -0,0 +1,22 @@
+// Counter
+.counter {
+    display: inline-flex;
+    justify-content: center;
+    font-family: $font-serif-extra;
+    font-size: pxVW(672);
+    color: rgba($color-tertiary, 0.4);
+    text-align: center;
+    // pointer-events: none;
+    // user-select: none;
+
+    // Column
+    &__column {
+        display: flex;
+        flex-direction: column;
+        line-height: 0.85;
+        text-align: right;
+        margin: 0 -16px;
+        transition: transform 0.6s $ease-quart;
+        will-change: transform;
+    }
+}

src/style/organisms/_carousel.scss

@@ -6,7 +6,10 @@
         max-width: 1280px;
         padding: 0;
 
-        @include breakpoint (1600px) {
+        @include breakpoint (sm) {
+            max-width: 85%;
+        }
+        @include breakpoint (1680px) {
             max-width: 1424px;
         }
     }
@@ -20,9 +23,6 @@
         z-index: 2;
         margin: 0 auto;
 
-        @include breakpoint (sm) {
-            max-width: 85%;
-        }
         @include breakpoint (xl) {
             max-width: 100%;
         }
@@ -194,7 +194,11 @@
     &__locations {
         position: relative;
         overflow: hidden;
-        min-height: 128px;
+        min-height: 56px;
+
+        @include breakpoint (sm) {
+            min-height: 128px;
+        }
     }
 
     // Location

src/style/style.scss

@@ -21,6 +21,7 @@
 @import "atoms/toggle";
 @import "atoms/link";
 @import "atoms/switcher";
+@import "atoms/counter";
 
 // Molecules
 @import "molecules/location";