yomichan/ext/bg/js/settings/status-footer.js

85 lines
2.5 KiB
JavaScript

/*
* Copyright (C) 2020 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/>.
*/
/* global
* PanelElement
*/
class StatusFooter extends PanelElement {
constructor(node) {
super({
node,
closingAnimationDuration: 375 // Milliseconds; includes buffer
});
this._body = node.querySelector('.status-footer');
}
prepare() {
this.on('closeCompleted', this._onCloseCompleted.bind(this), false);
this._body.querySelector('.status-footer-header-close').addEventListener('click', this._onCloseClick.bind(this), false);
}
getTaskContainer(selector) {
return this._body.querySelector(selector);
}
isTaskActive(selector) {
const target = this.getTaskContainer(selector);
return (target !== null && target.dataset.active);
}
setTaskActive(selector, active) {
const target = this.getTaskContainer(selector);
if (target === null) { return; }
const activeElements = new Set();
for (const element of this._body.querySelectorAll('.status-footer-item')) {
if (element.dataset.active) {
activeElements.add(element);
}
}
if (active) {
target.dataset.active = 'true';
if (!this.isVisible()) {
this.setVisible(true);
}
target.hidden = false;
} else {
delete target.dataset.active;
if (activeElements.size <= 1) {
this.setVisible(false);
}
}
}
// Private
_onCloseClick(e) {
e.preventDefault();
this.setVisible(false);
}
_onCloseCompleted() {
for (const element of this._body.querySelectorAll('.status-footer-item')) {
if (!element.dataset.active) {
element.hidden = true;
}
}
}
}