132 lines
5.9 KiB
TypeScript
132 lines
5.9 KiB
TypeScript
import ShoelaceElement from '../../internal/shoelace-element.js';
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import SlIcon from '../icon/icon.component.js';
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import SlSpinner from '../spinner/spinner.component.js';
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import type { CSSResultGroup } from 'lit';
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import type { ShoelaceFormControl } from '../../internal/shoelace-element.js';
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/**
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* @summary Buttons represent actions that are available to the user.
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* @documentation https://shoelace.style/components/button
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* @status stable
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* @since 2.0
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*
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* @dependency sl-icon
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* @dependency sl-spinner
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*
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* @event sl-blur - Emitted when the button loses focus.
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* @event sl-focus - Emitted when the button gains focus.
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* @event sl-invalid - Emitted when the form control has been checked for validity and its constraints aren't satisfied.
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*
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* @slot - The button's label.
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* @slot prefix - A presentational prefix icon or similar element.
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* @slot suffix - A presentational suffix icon or similar element.
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*
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* @csspart base - The component's base wrapper.
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* @csspart prefix - The container that wraps the prefix.
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* @csspart label - The button's label.
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* @csspart suffix - The container that wraps the suffix.
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* @csspart caret - The button's caret icon, an `<sl-icon>` element.
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* @csspart spinner - The spinner that shows when the button is in the loading state.
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*/
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export default class SlButton extends ShoelaceElement implements ShoelaceFormControl {
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static styles: CSSResultGroup;
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static dependencies: {
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'sl-icon': typeof SlIcon;
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'sl-spinner': typeof SlSpinner;
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};
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private readonly formControlController;
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private readonly hasSlotController;
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private readonly localize;
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button: HTMLButtonElement | HTMLLinkElement;
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private hasFocus;
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invalid: boolean;
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title: string;
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/** The button's theme variant. */
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variant: 'default' | 'primary' | 'success' | 'neutral' | 'warning' | 'danger' | 'text';
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/** The button's size. */
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size: 'small' | 'medium' | 'large';
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/** Draws the button with a caret. Used to indicate that the button triggers a dropdown menu or similar behavior. */
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caret: boolean;
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/** Disables the button. */
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disabled: boolean;
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/** Draws the button in a loading state. */
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loading: boolean;
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/** Draws an outlined button. */
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outline: boolean;
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/** Draws a pill-style button with rounded edges. */
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pill: boolean;
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/**
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* Draws a circular icon button. When this attribute is present, the button expects a single `<sl-icon>` in the
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* default slot.
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*/
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circle: boolean;
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/**
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* The type of button. Note that the default value is `button` instead of `submit`, which is opposite of how native
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* `<button>` elements behave. When the type is `submit`, the button will submit the surrounding form.
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*/
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type: 'button' | 'submit' | 'reset';
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/**
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* The name of the button, submitted as a name/value pair with form data, but only when this button is the submitter.
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* This attribute is ignored when `href` is present.
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*/
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name: string;
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/**
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* The value of the button, submitted as a pair with the button's name as part of the form data, but only when this
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* button is the submitter. This attribute is ignored when `href` is present.
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*/
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value: string;
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/** When set, the underlying button will be rendered as an `<a>` with this `href` instead of a `<button>`. */
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href: string;
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/** Tells the browser where to open the link. Only used when `href` is present. */
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target: '_blank' | '_parent' | '_self' | '_top';
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/**
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* When using `href`, this attribute will map to the underlying link's `rel` attribute. Unlike regular links, the
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* default is `noreferrer noopener` to prevent security exploits. However, if you're using `target` to point to a
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* specific tab/window, this will prevent that from working correctly. You can remove or change the default value by
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* setting the attribute to an empty string or a value of your choice, respectively.
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*/
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rel: string;
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/** Tells the browser to download the linked file as this filename. Only used when `href` is present. */
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download?: string;
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/**
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* The "form owner" to associate the button with. If omitted, the closest containing form will be used instead. The
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* value of this attribute must be an id of a form in the same document or shadow root as the button.
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*/
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form: string;
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/** Used to override the form owner's `action` attribute. */
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formAction: string;
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/** Used to override the form owner's `enctype` attribute. */
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formEnctype: 'application/x-www-form-urlencoded' | 'multipart/form-data' | 'text/plain';
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/** Used to override the form owner's `method` attribute. */
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formMethod: 'post' | 'get';
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/** Used to override the form owner's `novalidate` attribute. */
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formNoValidate: boolean;
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/** Used to override the form owner's `target` attribute. */
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formTarget: '_self' | '_blank' | '_parent' | '_top' | string;
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/** Gets the validity state object */
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get validity(): ValidityState;
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/** Gets the validation message */
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get validationMessage(): string;
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firstUpdated(): void;
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private handleBlur;
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private handleFocus;
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private handleClick;
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private handleInvalid;
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private isButton;
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private isLink;
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handleDisabledChange(): void;
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/** Simulates a click on the button. */
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click(): void;
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/** Sets focus on the button. */
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focus(options?: FocusOptions): void;
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/** Removes focus from the button. */
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blur(): void;
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/** Checks for validity but does not show a validation message. Returns `true` when valid and `false` when invalid. */
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checkValidity(): boolean;
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/** Gets the associated form, if one exists. */
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getForm(): HTMLFormElement | null;
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/** Checks for validity and shows the browser's validation message if the control is invalid. */
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reportValidity(): boolean;
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/** Sets a custom validation message. Pass an empty string to restore validity. */
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setCustomValidity(message: string): void;
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render(): import("lit-html").TemplateResult;
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}
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