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forked from Cutlery/immich
immich-quadlet/web/src/lib/utils/click-outside.ts
2023-05-21 11:01:08 -05:00

31 lines
805 B
TypeScript

import type { ActionReturn } from 'svelte/action';
interface Attributes {
'on:outclick'?: (e: CustomEvent) => void;
}
export function clickOutside(node: HTMLElement): ActionReturn<void, Attributes> {
const handleClick = (event: MouseEvent) => {
const targetNode = event.target as Node | null;
if (!node.contains(targetNode)) {
node.dispatchEvent(new CustomEvent('outclick'));
}
};
const handleKey = (event: KeyboardEvent) => {
if (event.key === 'Escape') {
node.dispatchEvent(new CustomEvent('outclick'));
}
};
document.addEventListener('click', handleClick, true);
document.addEventListener('keydown', handleKey, true);
return {
destroy() {
document.removeEventListener('click', handleClick, true);
document.removeEventListener('keydown', handleKey, true);
}
};
}