47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
/*
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* This file Copyright (C) 2020 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*/
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import { createDialogContainer } from './utils.js';
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export class AlertDialog extends EventTarget {
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constructor(options) {
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super();
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// options: heading, message
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this.elements = AlertDialog._create(options);
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this.elements.dismiss.addEventListener('click', () => this._onDismiss());
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this.options = options;
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document.body.append(this.elements.root);
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this.elements.dismiss.focus();
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}
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close() {
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if (!this.closed) {
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this.elements.root.remove();
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this.dispatchEvent(new Event('close'));
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for (const key of Object.keys(this)) {
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delete this[key];
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}
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this.closed = true;
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}
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}
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_onDismiss() {
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this.close();
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}
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static _create(options) {
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const { heading, message } = options;
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const elements = createDialogContainer('confirm-dialog');
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elements.confirm.remove();
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delete elements.confirm;
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elements.heading.textContent = heading;
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elements.workarea.textContent = message;
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return elements;
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}
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}
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