53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
import { Utility } from '../../core/utility';
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const ENTER_IS_TAB_INITIALIZED_CLASS = 'enter-as-tab--initialized';
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const AREA_SELECTOR = 'input, textarea';
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@Utility({
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selector: '[uw-enter-as-tab]',
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})
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export class EnterIsTab {
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_element;
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constructor(element) {
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if(!element) {
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throw new Error('EnterIsTab Utility cannot be setup without a field element');
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}
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this._element = element;
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if (this._element.classList.contains(ENTER_IS_TAB_INITIALIZED_CLASS)) {
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return false;
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}
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this._element.classList.add(ENTER_IS_TAB_INITIALIZED_CLASS);
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}
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start() {
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this._element.addEventListener('keydown', (e) => {
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if(e.key === 'Enter') {
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e.preventDefault();
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let currentInputFieldId = this._element.id;
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let inputAreas = document.querySelectorAll(AREA_SELECTOR);
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let nextInputArea = null;
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for (let i = 0; i < inputAreas.length; i++) {
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if(inputAreas[i].id === currentInputFieldId) {
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nextInputArea = inputAreas[i+1];
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break;
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}
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}
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if(nextInputArea) {
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nextInputArea.focus();
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}
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}
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});
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}
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destroy() {
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console.log('TBD: Destroy EnterIsTab');
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}
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} |