48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
import * as debounce from 'lodash.debounce';
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import { Utility } from '../../core/utility';
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export const AUTO_SUBMIT_INPUT_UTIL_SELECTOR = '[uw-auto-submit-input]';
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const AUTO_SUBMIT_INPUT_INITIALIZED_CLASS = 'auto-submit-input--initialized';
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@Utility({
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selector: AUTO_SUBMIT_INPUT_UTIL_SELECTOR,
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})
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export class AutoSubmitInput {
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_element;
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_form;
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_debouncedHandler;
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constructor(element) {
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if (!element) {
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throw new Error('Auto Submit Input utility needs to be passed an element!');
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}
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this._element = element;
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if (this._element.classList.contains(AUTO_SUBMIT_INPUT_INITIALIZED_CLASS)) {
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return false;
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}
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this._form = this._element.form;
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if (!this._form) {
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throw new Error('Could not determine associated form for auto submit input');
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}
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this._debouncedHandler = debounce(this.autoSubmit, 500);
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this._element.addEventListener('input', this._debouncedHandler);
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this._element.classList.add(AUTO_SUBMIT_INPUT_INITIALIZED_CLASS);
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}
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destroy() {
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this._element.removeEventListener('input', this._debouncedHandler);
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}
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autoSubmit = () => {
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this._form.submit();
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}
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}
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