shoelace/src/components/radio-button/radio-button.ts

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3.5 KiB
TypeScript

import { customElement, property } from 'lit/decorators.js';
import { classMap } from 'lit/directives/class-map.js';
import { ifDefined } from 'lit/directives/if-defined.js';
import { html } from 'lit/static-html.js';
import styles from '~/components/button/button.styles';
import RadioBase from '~/internal/radio';
import { HasSlotController } from '~/internal/slot';
/**
* @since 2.0
* @status stable
*
* @slot - The radio's label.
*
* @event sl-blur - Emitted when the button loses focus.
* @event sl-change - Emitted when the button's checked state changes.
* @event sl-focus - Emitted when the button gains focus.
*
* @slot - The button's label.
* @slot prefix - Used to prepend an icon or similar element to the button.
* @slot suffix - Used to append an icon or similar element to the button.
*
* @csspart base - The component's internal wrapper.
* @csspart prefix - The prefix slot's container.
* @csspart label - The button's label.
* @csspart suffix - The suffix slot's container.
*/
@customElement('sl-radio-button')
export default class SlRadioButton extends RadioBase {
static styles = styles;
private readonly hasSlotController = new HasSlotController(this, '[default]', 'prefix', 'suffix');
/** The button's variant. */
@property({ reflect: true }) variant: 'default' | 'primary' | 'success' | 'neutral' | 'warning' | 'danger' =
'default';
/** The button's size. */
@property({ reflect: true }) size: 'small' | 'medium' | 'large' = 'medium';
/**
* This will be true when the control is in an invalid state. Validity in radio buttons is determined by the message
* provided by the `setCustomValidity` method.
*/
@property({ type: Boolean, reflect: true }) invalid = false;
/** Draws a pill-style button with rounded edges. */
@property({ type: Boolean, reflect: true }) pill = false;
render() {
return html`
<button
part="base"
class=${classMap({
button: true,
'button--default': this.variant === 'default',
'button--primary': this.variant === 'primary',
'button--success': this.variant === 'success',
'button--neutral': this.variant === 'neutral',
'button--warning': this.variant === 'warning',
'button--danger': this.variant === 'danger',
'button--small': this.size === 'small',
'button--medium': this.size === 'medium',
'button--large': this.size === 'large',
'button--checked': this.checked,
'button--disabled': this.disabled,
'button--focused': this.hasFocus,
'button--outline': true,
'button--pill': this.pill,
'button--has-label': this.hasSlotController.test('[default]'),
'button--has-prefix': this.hasSlotController.test('prefix'),
'button--has-suffix': this.hasSlotController.test('suffix')
})}
?disabled=${this.disabled}
type="button"
name=${ifDefined(this.name)}
value=${ifDefined(this.value)}
@blur=${this.handleBlur}
@focus=${this.handleFocus}
@click=${this.handleClick}
>
<span part="prefix" class="button__prefix">
<slot name="prefix"></slot>
</span>
<span part="label" class="button__label">
<slot></slot>
</span>
<span part="suffix" class="button__suffix">
<slot name="suffix"></slot>
</span>
</button>
`;
}
}
declare global {
interface HTMLElementTagNameMap {
'sl-radio-button': SlRadioButton;
}
}