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chore(communication-recipients): implemented destroy method

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This commit is contained in:
Johannes Eder 2021-07-05 10:47:04 +02:00 committed by Sarah Vaupel
parent a75f6621ce
commit 6581137d2c
1 changed files with 29 additions and 11 deletions
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40
frontend/src/utils/form/communication-recipients.js
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@ -1,4 +1,5 @@
import { Utility } from '../../core/utility';
import { EventManager, EventWrapper, EVENT_TYPE } from '../../lib/event-manager/event-manager';
const MASS_INPUT_SELECTOR = '.massinput';
const RECIPIENT_CATEGORIES_SELECTOR = '.recipient-categories';
@ -14,12 +15,16 @@ const RECIPIENT_CATEGORY_CHECKED_COUNTER_SELECTOR = '.recipient-category__checke
})
export class CommunicationRecipients {
massInputElement;
_element;
_eventManager;
constructor(element) {
if (!element) {
throw new Error('Communication Recipient utility cannot be setup without an element!');
}
this._element = element;
this._eventManager = new EventManager();
this.massInputElement = element.closest(MASS_INPUT_SELECTOR);
this.setupRecipientCategories();
@ -31,6 +36,18 @@ export class CommunicationRecipients {
setupRecipientCategories() {
Array.from(this.massInputElement.querySelectorAll(RECIPIENT_CATEGORY_SELECTOR)).forEach(setupRecipientCategory);
}
removeCheckedCounter() {
let checkedCounters = this._element.querySelectorAll(RECIPIENT_CATEGORY_CHECKED_COUNTER_SELECTOR);
checkedCounters.forEach((checkedCounter) => {
checkedCounter.innerHTML = '';
});
}
destroy() {
this._eventManager.removeAllEventListenersFromUtil();
this.removeCheckedCounter();
}
}
function setupRecipientCategory(recipientCategoryElement) {
@ -42,34 +59,35 @@ function setupRecipientCategory(recipientCategoryElement) {
const toggleAllCheckbox = recipientCategoryElement.querySelector(RECIPIENT_CATEGORY_TOGGLE_ALL_SELECTOR);
// setup category checkbox to toggle all child checkboxes if changed
categoryCheckbox.addEventListener('change', () => {
const categoryToggleEvent = new EventWrapper(EVENT_TYPE.CHANGE,(() => {
categoryCheckboxes.filter(checkbox => !checkbox.disabled).forEach(checkbox => {
checkbox.checked = categoryCheckbox.checked;
});
updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
updateToggleAllCheckbox(toggleAllCheckbox, categoryCheckboxes);
});
}).bind(this), categoryCheckbox );
this._eventManager.registerNewListener(categoryToggleEvent);
// update counter and toggle checkbox initially
updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
updateToggleAllCheckbox(toggleAllCheckbox, categoryCheckboxes);
// register change listener for individual checkboxes
categoryCheckboxes.forEach(checkbox => {
checkbox.addEventListener('change', () => {
updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
updateToggleAllCheckbox(toggleAllCheckbox, categoryCheckboxes);
});
});
const individualToggleEvent = new EventWrapper(EVENT_TYPE.CHANGE,(() => {
updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
updateToggleAllCheckbox(toggleAllCheckbox, categoryCheckboxes);
}).bind(this), categoryCheckboxes );
this._eventManager.registerNewListener(individualToggleEvent);
// register change listener for toggle all checkbox
if (toggleAllCheckbox) {
toggleAllCheckbox.addEventListener('change', () => {
const toggleAllEvent = new EventWrapper(EVENT_TYPE.CHANG, (() => {
categoryCheckboxes.filter(checkbox => !checkbox.disabled).forEach(checkbox => {
checkbox.checked = toggleAllCheckbox.checked;
});
updateCheckedCounter(recipientCategoryElement, categoryCheckboxes);
});
}).bind(this), toggleAllCheckbox);
this._eventManager.registerNewListener(toggleAllEvent);
}
}
}