kopia lustrzana https://github.com/shoelace-style/shoelace
71 wiersze
2.5 KiB
TypeScript
71 wiersze
2.5 KiB
TypeScript
import { classMap } from 'lit/directives/class-map.js';
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import { customElement, property } from 'lit/decorators.js';
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import { html } from 'lit';
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import { ifDefined } from 'lit/directives/if-defined.js';
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import { LocalizeController } from '../../utilities/localize';
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import { styleMap } from 'lit/directives/style-map.js';
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import ShoelaceElement from '../../internal/shoelace-element';
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import styles from './progress-bar.styles';
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import type { CSSResultGroup } from 'lit';
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/**
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* @summary Progress bars are used to show the status of an ongoing operation.
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* @documentation https://shoelace.style/components/progress-bar
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* @status stable
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* @since 2.0
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*
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* @slot - A label to show inside the progress indicator.
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*
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* @csspart base - The component's base wrapper.
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* @csspart indicator - The progress bar's indicator.
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* @csspart label - The progress bar's label.
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*
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* @cssproperty --height - The progress bar's height.
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* @cssproperty --track-color - The color of the track.
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* @cssproperty --indicator-color - The color of the indicator.
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* @cssproperty --label-color - The color of the label.
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*/
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@customElement('sl-progress-bar')
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export default class SlProgressBar extends ShoelaceElement {
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static styles: CSSResultGroup = styles;
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private readonly localize = new LocalizeController(this);
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/** The current progress as a percentage, 0 to 100. */
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@property({ type: Number, reflect: true }) value = 0;
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/** When true, percentage is ignored, the label is hidden, and the progress bar is drawn in an indeterminate state. */
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@property({ type: Boolean, reflect: true }) indeterminate = false;
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/** A custom label for assistive devices. */
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@property() label = '';
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render() {
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return html`
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<div
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part="base"
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class=${classMap({
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'progress-bar': true,
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'progress-bar--indeterminate': this.indeterminate,
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'progress-bar--rtl': this.localize.dir() === 'rtl'
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})}
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role="progressbar"
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title=${ifDefined(this.title)}
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aria-label=${this.label.length > 0 ? this.label : this.localize.term('progress')}
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aria-valuemin="0"
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aria-valuemax="100"
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aria-valuenow=${this.indeterminate ? 0 : this.value}
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>
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<div part="indicator" class="progress-bar__indicator" style=${styleMap({ width: `${this.value}%` })}>
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${!this.indeterminate ? html` <slot part="label" class="progress-bar__label"></slot> ` : ''}
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</div>
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</div>
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`;
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}
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}
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declare global {
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interface HTMLElementTagNameMap {
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'sl-progress-bar': SlProgressBar;
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}
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}
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