coral-spectrum/coral-component-list/src/scripts/ButtonListItem.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 {BaseComponent} from '../../../coral-base-component';
import {BaseListItem} from '../../../coral-base-list';
import {Decorator} from '../../../coral-decorator';

const CLASSNAME = '_coral-ButtonList-item';

/**
 @class Coral.ButtonList.Item
 @classdesc An ButtonList item component
 @htmltag coral-buttonlist-item
 @extends {HTMLButtonElement}
 @extends {BaseComponent}
 @extends {BaseListItem}
 */
const ButtonListItem = Decorator(class extends BaseListItem(BaseComponent(HTMLButtonElement)) {
  /**
   Inherited from {@link BaseComponent#trackingElement}.
   */
  get trackingElement() {
    return typeof this._trackingElement === 'undefined' ?
      // keep spaces to only 1 max and trim. this mimics native html behaviors
      (this.content || this).textContent.replace(/\s{2,}/g, ' ').trim() :
      this._trackingElement;
  }

  set trackingElement(value) {
    super.trackingElement = value;
  }

  /** @ignore */
  render() {
    super.render();

    this.classList.add(CLASSNAME);
  }
});

export default ButtonListItem;