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<script lang="ts">
import { onDestroy, onMount } from 'svelte';
import { fade } from 'svelte/transition';
import { flyAndScale } from '$lib/utils/transitions';
export let show = true;
export let size = 'md';
export let containerClassName = 'p-3';
export let className = 'bg-white dark:bg-gray-900 rounded-2xl';
let modalElement = null;
let mounted = false;
const sizeToWidth = (size) => {
if (size === 'full') {
return 'w-full';
}
if (size === 'xs') {
return 'w-[16rem]';
} else if (size === 'sm') {
return 'w-[30rem]';
} else if (size === 'md') {
return 'w-[42rem]';
} else {
return 'w-[56rem]';
}
};
const handleKeyDown = (event: KeyboardEvent) => {
if (event.key === 'Escape' && isTopModal()) {
console.log('Escape');
show = false;
}
};
const isTopModal = () => {
const modals = document.getElementsByClassName('modal');
return modals.length && modals[modals.length - 1] === modalElement;
};
onMount(() => {
mounted = true;
});
$: if (show && modalElement) {
document.body.appendChild(modalElement);
window.addEventListener('keydown', handleKeyDown);
document.body.style.overflow = 'hidden';
} else if (modalElement) {
window.removeEventListener('keydown', handleKeyDown);
document.body.removeChild(modalElement);
document.body.style.overflow = 'unset';
}
onDestroy(() => {
show = false;
if (modalElement) {
document.body.removeChild(modalElement);
}
});
</script>
{#if show}
<!-- svelte-ignore a11y-click-events-have-key-events -->
<!-- svelte-ignore a11y-no-static-element-interactions -->
<div
bind:this={modalElement}
class="modal fixed top-0 right-0 left-0 bottom-0 bg-black/60 w-full h-screen max-h-[100dvh] {containerClassName} flex justify-center z-9999 overflow-y-auto overscroll-contain"
in:fade={{ duration: 10 }}
on:mousedown={() => {
show = false;
}}
>
<div
class="m-auto max-w-full {sizeToWidth(size)} {size !== 'full'
? 'mx-2'
: ''} shadow-3xl min-h-fit scrollbar-hidden {className}"
in:flyAndScale
on:mousedown={(e) => {
e.stopPropagation();
}}
>
<slot />
</div>
</div>
{/if}
<style>
.modal-content {
animation: scaleUp 0.1s ease-out forwards;
}
@keyframes scaleUp {
from {
transform: scale(0.985);
opacity: 0;
}
to {
transform: scale(1);
opacity: 1;
}
}
</style>
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