monaco-editor
Version:
A browser based code editor
53 lines (50 loc) • 2.25 kB
JavaScript
import { append, $ } from '../../dom.js';
import { format } from '../../../common/strings.js';
import './countBadge.css';
import { Disposable, MutableDisposable, toDisposable } from '../../../common/lifecycle.js';
import { getBaseLayerHoverDelegate } from '../hover/hoverDelegate2.js';
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
class CountBadge extends Disposable {
constructor(container, options, styles) {
super();
this.options = options;
this.styles = styles;
this.count = 0;
this.hover = this._register(new MutableDisposable());
this.element = append(container, $('.monaco-count-badge'));
this._register(toDisposable(() => container.removeChild(this.element)));
this.countFormat = this.options.countFormat || '{0}';
this.titleFormat = this.options.titleFormat || '';
this.setCount(this.options.count || 0);
this.updateHover();
}
setCount(count) {
this.count = count;
this.render();
}
setTitleFormat(titleFormat) {
this.titleFormat = titleFormat;
this.updateHover();
this.render();
}
updateHover() {
if (this.titleFormat !== '' && !this.hover.value) {
this.hover.value = getBaseLayerHoverDelegate().setupDelayedHoverAtMouse(this.element, () => ({ content: format(this.titleFormat, this.count), appearance: { compact: true } }));
}
else if (this.titleFormat === '' && this.hover.value) {
this.hover.value = undefined;
}
}
render() {
this.element.textContent = format(this.countFormat, this.count);
this.element.style.backgroundColor = this.styles.badgeBackground ?? '';
this.element.style.color = this.styles.badgeForeground ?? '';
if (this.styles.badgeBorder) {
this.element.style.border = `1px solid ${this.styles.badgeBorder}`;
}
}
}
export { CountBadge };