110 lines
2.6 KiB
Svelte
110 lines
2.6 KiB
Svelte
<script lang="ts">
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import type { Snippet } from 'svelte';
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import X from '@lucide/svelte/icons/x';
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import IconButton from '../primitives/IconButton.svelte';
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import { fade } from 'svelte/transition';
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import { pop } from '$lib/utils/transitions';
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interface Props {
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open: boolean;
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onClose: () => void;
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eyebrow?: string;
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title?: string;
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maxWidth?: string;
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panelClass?: string;
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children: Snippet;
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}
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let {
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open,
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onClose,
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eyebrow,
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title,
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maxWidth = 'max-w-2xl',
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panelClass = '',
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children
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}: Props = $props();
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let panel: HTMLDivElement | undefined = $state();
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$effect(() => {
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if (!open) return;
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const trigger = document.activeElement as HTMLElement | null;
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panel?.focus();
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return () => trigger?.focus();
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});
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function onBackdropClick(event: MouseEvent) {
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if (event.target === event.currentTarget) onClose();
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}
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function focusableElements(): HTMLElement[] {
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if (!panel) return [];
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return Array.from(
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panel.querySelectorAll<HTMLElement>(
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'a[href], button:not([disabled]), textarea:not([disabled]), input:not([disabled]), select:not([disabled]), [tabindex]:not([tabindex="-1"])'
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)
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);
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}
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function onWindowKeydown(event: KeyboardEvent) {
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if (!open) return;
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if (event.key === 'Escape') {
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onClose();
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return;
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}
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if (event.key !== 'Tab') return;
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const elements = focusableElements();
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if (elements.length === 0) return;
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const first = elements[0];
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const last = elements[elements.length - 1];
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if (event.shiftKey && document.activeElement === first) {
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event.preventDefault();
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last.focus();
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} else if (!event.shiftKey && document.activeElement === last) {
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event.preventDefault();
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first.focus();
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}
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}
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</script>
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<svelte:window onkeydown={onWindowKeydown} />
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{#if open}
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<div
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transition:fade={{ duration: 200 }}
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class="fixed inset-0 z-(--z-modal) grid place-items-center bg-scrim/70 p-4 backdrop-blur-sm"
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role="presentation"
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onclick={onBackdropClick}
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>
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<div
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bind:this={panel}
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transition:pop={{ duration: 200 }}
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class="glass-panel max-h-[85dvh] w-full glow-drift overflow-y-auto {maxWidth} rounded-panel p-5 outline-none sm:p-6 {panelClass}"
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role="dialog"
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aria-modal="true"
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aria-label={title}
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tabindex="-1"
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>
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{#if title}
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<div class="flex items-center justify-between gap-4">
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<div class="min-w-0">
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{#if eyebrow}
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<p class="mb-2.5 text-eyebrow text-fg-2">
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{eyebrow}
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</p>
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{/if}
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<h2 class="text-display-3 text-fg">
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{title}
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</h2>
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</div>
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<IconButton label="Cerrar" onclick={onClose} class="shrink-0">
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<X class="size-4" />
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</IconButton>
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</div>
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{/if}
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{@render children()}
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</div>
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</div>
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{/if}
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