You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
2.1 KiB
53 lines
2.1 KiB
/**
|
|
* @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 { NgZone, OnDestroy } from '@angular/core';
|
|
import { Observable } from 'rxjs';
|
|
import { MediaMatcher } from './media-matcher';
|
|
/** The current state of a layout breakpoint. */
|
|
import * as ɵngcc0 from '@angular/core';
|
|
export interface BreakpointState {
|
|
/** Whether the breakpoint is currently matching. */
|
|
matches: boolean;
|
|
/**
|
|
* A key boolean pair for each query provided to the observe method,
|
|
* with its current matched state.
|
|
*/
|
|
breakpoints: {
|
|
[key: string]: boolean;
|
|
};
|
|
}
|
|
/** Utility for checking the matching state of @media queries. */
|
|
export declare class BreakpointObserver implements OnDestroy {
|
|
private _mediaMatcher;
|
|
private _zone;
|
|
/** A map of all media queries currently being listened for. */
|
|
private _queries;
|
|
/** A subject for all other observables to takeUntil based on. */
|
|
private readonly _destroySubject;
|
|
constructor(_mediaMatcher: MediaMatcher, _zone: NgZone);
|
|
/** Completes the active subject, signalling to all other observables to complete. */
|
|
ngOnDestroy(): void;
|
|
/**
|
|
* Whether one or more media queries match the current viewport size.
|
|
* @param value One or more media queries to check.
|
|
* @returns Whether any of the media queries match.
|
|
*/
|
|
isMatched(value: string | readonly string[]): boolean;
|
|
/**
|
|
* Gets an observable of results for the given queries that will emit new results for any changes
|
|
* in matching of the given queries.
|
|
* @param value One or more media queries to check.
|
|
* @returns A stream of matches for the given queries.
|
|
*/
|
|
observe(value: string | readonly string[]): Observable<BreakpointState>;
|
|
/** Registers a specific query to be listened for. */
|
|
private _registerQuery;
|
|
static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<BreakpointObserver, never>;
|
|
}
|
|
|
|
//# sourceMappingURL=breakpoints-observer.d.ts.map
|