48 lines
1.4 KiB
TypeScript
48 lines
1.4 KiB
TypeScript
import { ApplicationController } from './application_controller';
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import { hide, show } from '@utils';
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export class SupportController extends ApplicationController {
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static targets = ['inputRadio', 'content'];
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declare readonly inputRadioTargets: HTMLInputElement[];
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declare readonly contentTargets: HTMLElement[];
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connect() {
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this.inputRadioTargets.forEach((inputRadio) => {
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this.on(inputRadio, 'change', this.onChange.bind(this));
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this.on(inputRadio, 'keydown', this.onChange.bind(this));
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});
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}
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private onChange(event: Event) {
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const target = event.target as HTMLInputElement;
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const content = this.getContentForTarget(target);
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this.contentTargets.forEach((content) => {
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hide(content);
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content.setAttribute('aria-hidden', 'true');
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});
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if (target.checked && content) {
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show(content);
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content.setAttribute('aria-hidden', 'false');
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}
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}
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private getLabelForTarget(target: HTMLInputElement) {
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const labelSelector = `label[for="${target.id}"]`;
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return document.querySelector(labelSelector);
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}
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private getContentForTarget(target: HTMLInputElement) {
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const label = this.getLabelForTarget(target);
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if (!label) {
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return null;
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}
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const contentSelector = label.getAttribute('aria-controls');
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if (contentSelector) {
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return document.getElementById(contentSelector);
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}
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}
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}
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