UNPKG

@angular/material

Version:
74 lines (73 loc) 3.01 kB
/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { AriaDescriber } from '@angular/cdk/a11y'; import { ElementRef, NgZone, OnChanges, OnDestroy, Renderer2, SimpleChanges } from '@angular/core'; import { CanDisable, CanDisableCtor, ThemePalette } from '@angular/material/core'; /** @docs-private */ declare class MatBadgeBase { } declare const _MatBadgeMixinBase: CanDisableCtor & typeof MatBadgeBase; export declare type MatBadgePosition = 'above after' | 'above before' | 'below before' | 'below after'; export declare type MatBadgeSize = 'small' | 'medium' | 'large'; /** Directive to display a text badge. */ export declare class MatBadge extends _MatBadgeMixinBase implements OnDestroy, OnChanges, CanDisable { private _ngZone; private _elementRef; private _ariaDescriber; private _renderer; private _animationMode?; /** Whether the badge has any content. */ _hasContent: boolean; /** The color of the badge. Can be `primary`, `accent`, or `warn`. */ color: ThemePalette; private _color; /** Whether the badge should overlap its contents or not */ overlap: boolean; private _overlap; /** * Position the badge should reside. * Accepts any combination of 'above'|'below' and 'before'|'after' */ position: MatBadgePosition; /** The content for the badge */ content: string; /** Message used to describe the decorated element via aria-describedby */ description: string; private _description; /** Size of the badge. Can be 'small', 'medium', or 'large'. */ size: MatBadgeSize; /** Whether the badge is hidden. */ hidden: boolean; private _hidden; /** Unique id for the badge */ _id: number; private _badgeElement; constructor(_ngZone: NgZone, _elementRef: ElementRef<HTMLElement>, _ariaDescriber: AriaDescriber, _renderer: Renderer2, _animationMode?: string | undefined); /** Whether the badge is above the host or not */ isAbove(): boolean; /** Whether the badge is after the host or not */ isAfter(): boolean; ngOnChanges(changes: SimpleChanges): void; ngOnDestroy(): void; /** * Gets the element into which the badge's content is being rendered. * Undefined if the element hasn't been created (e.g. if the badge doesn't have content). */ getBadgeElement(): HTMLElement | undefined; /** Injects a span element into the DOM with the content. */ private _updateTextContent; /** Creates the badge element */ private _createBadgeElement; /** Sets the aria-label property on the element */ private _updateHostAriaDescription; /** Adds css theme class given the color to the component host */ private _setColor; /** Clears any existing badges that might be left over from server-side rendering. */ private _clearExistingBadges; } export {};