81 lines
2.6 KiB
JavaScript
81 lines
2.6 KiB
JavaScript
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/*
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* Copyright (C) 2020 Yomichan Authors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* global
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* PanelElement
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*/
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class Modal extends PanelElement {
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constructor(node) {
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super({
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node,
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closingAnimationDuration: 375 // Milliseconds; includes buffer
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});
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this._contentNode = null;
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this._canCloseOnClick = false;
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}
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prepare() {
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const node = this.node;
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this._contentNode = node.querySelector('.modal-content');
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let dimmerNode = node.querySelector('.modal-content-dimmer');
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if (dimmerNode === null) { dimmerNode = node; }
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dimmerNode.addEventListener('mousedown', this._onModalContainerMouseDown.bind(this), false);
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dimmerNode.addEventListener('mouseup', this._onModalContainerMouseUp.bind(this), false);
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dimmerNode.addEventListener('click', this._onModalContainerClick.bind(this), false);
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for (const actionNode of node.querySelectorAll('[data-modal-action]')) {
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actionNode.addEventListener('click', this._onActionNodeClick.bind(this), false);
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}
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}
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// Private
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_onModalContainerMouseDown(e) {
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this._canCloseOnClick = (e.currentTarget === e.target);
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}
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_onModalContainerMouseUp(e) {
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if (!this._canCloseOnClick) { return; }
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this._canCloseOnClick = (e.currentTarget === e.target);
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}
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_onModalContainerClick(e) {
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if (!this._canCloseOnClick) { return; }
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this._canCloseOnClick = false;
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if (e.currentTarget !== e.target) { return; }
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this.setVisible(false);
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}
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_onActionNodeClick(e) {
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const {modalAction} = e.currentTarget.dataset;
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switch (modalAction) {
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case 'expand':
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this._setExpanded(true);
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break;
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case 'collapse':
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this._setExpanded(false);
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break;
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}
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}
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_setExpanded(expanded) {
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if (this._contentNode === null) { return; }
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this._contentNode.classList.toggle('modal-content-full', expanded);
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}
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}
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