DGNum/demarches-normaliennes
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Merge pull request #10738 from mfo/US/fix-not-expanded-type-de-champ-textarea

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ETQ usager, j'aimerais avoir les champs de type texte long d'une hauteur differente des champs de type texte court
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mfo 2024-09-03 15:24:25 +00:00 committed by GitHub
commit 0b8212f151
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1 changed files with 16 additions and 1 deletions
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17
app/javascript/controllers/autoresize_controller.ts
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@ -3,16 +3,31 @@ import { attach } from '@frsource/autoresize-textarea';
import { isTextAreaElement } from '@coldwired/utils';
export class AutoresizeController extends ApplicationController {
declare observer: IntersectionObserver;
#detach?: () => void;
connect(): void {
if (isTextAreaElement(this.element)) {
this.#detach = attach(this.element)?.detach;
this.element.classList.add('resize-none');
this.observer = new IntersectionObserver(this.onIntersect.bind(this), {
threshold: [0]
});
this.observer.observe(this.element);
}
}
onIntersect(entries: IntersectionObserverEntry[]): void {
const visible = entries[0].isIntersecting == true;
if (visible) {
this.#detach = attach(this.element as HTMLTextAreaElement)?.detach;
this.observer.unobserve(this.element);
}
}
disconnect(): void {
this.#detach?.();
this.observer.unobserve(this.element);
this.element.classList.remove('resize-none');
}
}