/* * Copyright (C) 2023 Yomitan Authors * Copyright (C) 2017-2022 Yomichan Authors * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ class DisplayNotification { constructor(container, node) { this._container = container; this._node = node; this._body = node.querySelector('.footer-notification-body'); this._closeButton = node.querySelector('.footer-notification-close-button'); this._eventListeners = new EventListenerCollection(); this._closeTimer = null; } get container() { return this._container; } get node() { return this._node; } open() { if (!this.isClosed()) { return; } this._clearTimer(); const node = this._node; this._container.appendChild(node); const style = getComputedStyle(node); node.hidden = true; style.getPropertyValue('opacity'); // Force CSS update, allowing animation node.hidden = false; this._eventListeners.addEventListener(this._closeButton, 'click', this._onCloseButtonClick.bind(this), false); } close(animate=false) { if (this.isClosed()) { return; } if (animate) { if (this._closeTimer !== null) { return; } this._node.hidden = true; this._closeTimer = setTimeout(this._onDelayClose.bind(this), 200); } else { this._clearTimer(); this._eventListeners.removeAllEventListeners(); const parent = this._node.parentNode; if (parent !== null) { parent.removeChild(this._node); } } } setContent(value) { if (typeof value === 'string') { this._body.textContent = value; } else { this._body.textContent = ''; this._body.appendChild(value); } } isClosing() { return this._closeTimer !== null; } isClosed() { return this._node.parentNode === null; } // Private _onCloseButtonClick() { this.close(true); } _onDelayClose() { this._closeTimer = null; this.close(false); } _clearTimer() { if (this._closeTimer !== null) { clearTimeout(this._closeTimer); this._closeTimer = null; } } }