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feat: Custom Collapsible component #3631

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merged 7 commits into from
Jul 6, 2024
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refac
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tjbck committed Jul 6, 2024
commit 73899e1c0d09981d6897ec2e321c5fa0aa535b77
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 11,6 @@
<Collapsible bind:open={state} className="w-full space-y-1">
<div
class="flex items-center gap-2 text-gray-500 hover:text-gray-700 dark:hover:text-gray-300 transition"
slot="head"
>
<slot />

Expand Down
38 changes: 9 additions & 29 deletions src/lib/components/common/Collapsible.svelte
Original file line number Diff line number Diff line change
@@ -1,38 1,18 @@
<script lang="ts">
import { slide } from 'svelte/transition';
import { quintOut } from 'svelte/easing';
export let open = false;
export let className = '';

// Manage the max-height of the collapsible content for snappy transitions
let contentElement: HTMLElement;
let maxHeight = '0px'; // Initial max-height

$: if (contentElement?.scrollHeight) {
if (open) {
// Ensure the element is visible before measuring
maxHeight = `${contentElement.scrollHeight}px`;
} else {
maxHeight = '0px';
}
}
</script>

<div class={className}>
<button on:click={() => (open = !open)}>
<slot name="head" />
<slot />
</button>
<div
bind:this={contentElement}
class={`collapsible-content ${open ? 'mt-1' : '!mt-0'}`}
style="max-height: {maxHeight};"
>
<slot name="content" />
</div>
</div>

<style>
.collapsible-content {
overflow: hidden;
transition: all 0.3s ease-out;
max-height: 0;
}
</style>
{#if open}
<div transition:slide={{ duration: 300, easing: quintOut, axis: 'y' }}>
<slot name="content" />
</div>
{/if}
</div>
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