coral-spectrum/coral-component-multifield/src/scripts/MultifieldCollection.js
/**
* Copyright 2019 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
import {Collection} from '../../../coral-collection';
class MultifieldCollection extends Collection {
add(item, insertBefore) {
// _container and _itemTagName are the minimum options that need to be provided to automatically handle this function
if (this._container && this._itemTagName) {
if (!(item instanceof HTMLElement)) {
// creates an instance of an item from the object
item = document.createElement(this._itemTagName).set(item);
}
if (!insertBefore) {
insertBefore = this.last();
if (insertBefore) {
// Insert before the last item
insertBefore = insertBefore.nextElementSibling;
}
}
// inserts the element in the specified container
this._container.insertBefore(item, insertBefore || this._container.firstChild);
return item;
}
}
}
export default MultifieldCollection;