frontend/src/lib/components/Lazy.svelte
2024-12-15 19:02:41 +01:00

32 lines
812 B
Svelte

<script>
import { onMount } from "svelte";
let el;
let show = false;
onMount(() => {
const observer = new IntersectionObserver((entries) => {
const entry = entries[0];
if (entry.target !== el) return;
show = entry.isIntersecting;
if (show) observer.disconnect();
});
observer.observe(el);
return () => observer.disconnect();
});
</script>
{#if show}
<slot />
{:else}
<div bind:this={el} class="flex justify-center items-center h-80">
<div class="relative">
<label
class="bg-secondary rounded-md h-14 w-14 flex justify-center items-center absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2"
>
<span class="loading loading-spinner loading-md text-gray-400"></span>
</label>
</div>
</div>
{/if}