source: trip-planner-front/node_modules/@angular/material/snack-bar/snack-bar-container.d.ts

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1/**
2 * @license
3 * Copyright Google LLC All Rights Reserved.
4 *
5 * Use of this source code is governed by an MIT-style license that can be
6 * found in the LICENSE file at https://angular.io/license
7 */
8import { AnimationEvent } from '@angular/animations';
9import { AriaLivePoliteness } from '@angular/cdk/a11y';
10import { Platform } from '@angular/cdk/platform';
11import { BasePortalOutlet, CdkPortalOutlet, ComponentPortal, TemplatePortal, DomPortal } from '@angular/cdk/portal';
12import { ChangeDetectorRef, ComponentRef, ElementRef, EmbeddedViewRef, NgZone, OnDestroy } from '@angular/core';
13import { Observable, Subject } from 'rxjs';
14import { MatSnackBarConfig } from './snack-bar-config';
15/**
16 * Internal interface for a snack bar container.
17 * @docs-private
18 */
19export interface _SnackBarContainer {
20 snackBarConfig: MatSnackBarConfig;
21 readonly _onAnnounce: Subject<any>;
22 readonly _onExit: Subject<any>;
23 readonly _onEnter: Subject<any>;
24 enter: () => void;
25 exit: () => Observable<void>;
26 attachTemplatePortal: <C>(portal: TemplatePortal<C>) => EmbeddedViewRef<C>;
27 attachComponentPortal: <T>(portal: ComponentPortal<T>) => ComponentRef<T>;
28}
29/**
30 * Internal component that wraps user-provided snack bar content.
31 * @docs-private
32 */
33export declare class MatSnackBarContainer extends BasePortalOutlet implements OnDestroy, _SnackBarContainer {
34 private _ngZone;
35 private _elementRef;
36 private _changeDetectorRef;
37 private _platform;
38 /** The snack bar configuration. */
39 snackBarConfig: MatSnackBarConfig;
40 /** The number of milliseconds to wait before announcing the snack bar's content. */
41 private readonly _announceDelay;
42 /** The timeout for announcing the snack bar's content. */
43 private _announceTimeoutId;
44 /** Whether the component has been destroyed. */
45 private _destroyed;
46 /** The portal outlet inside of this container into which the snack bar content will be loaded. */
47 _portalOutlet: CdkPortalOutlet;
48 /** Subject for notifying that the snack bar has announced to screen readers. */
49 readonly _onAnnounce: Subject<void>;
50 /** Subject for notifying that the snack bar has exited from view. */
51 readonly _onExit: Subject<void>;
52 /** Subject for notifying that the snack bar has finished entering the view. */
53 readonly _onEnter: Subject<void>;
54 /** The state of the snack bar animations. */
55 _animationState: string;
56 /** aria-live value for the live region. */
57 _live: AriaLivePoliteness;
58 /**
59 * Role of the live region. This is only for Firefox as there is a known issue where Firefox +
60 * JAWS does not read out aria-live message.
61 */
62 _role?: 'status' | 'alert';
63 constructor(_ngZone: NgZone, _elementRef: ElementRef<HTMLElement>, _changeDetectorRef: ChangeDetectorRef, _platform: Platform,
64 /** The snack bar configuration. */
65 snackBarConfig: MatSnackBarConfig);
66 /** Attach a component portal as content to this snack bar container. */
67 attachComponentPortal<T>(portal: ComponentPortal<T>): ComponentRef<T>;
68 /** Attach a template portal as content to this snack bar container. */
69 attachTemplatePortal<C>(portal: TemplatePortal<C>): EmbeddedViewRef<C>;
70 /**
71 * Attaches a DOM portal to the snack bar container.
72 * @deprecated To be turned into a method.
73 * @breaking-change 10.0.0
74 */
75 attachDomPortal: (portal: DomPortal) => void;
76 /** Handle end of animations, updating the state of the snackbar. */
77 onAnimationEnd(event: AnimationEvent): void;
78 /** Begin animation of snack bar entrance into view. */
79 enter(): void;
80 /** Begin animation of the snack bar exiting from view. */
81 exit(): Observable<void>;
82 /** Makes sure the exit callbacks have been invoked when the element is destroyed. */
83 ngOnDestroy(): void;
84 /**
85 * Waits for the zone to settle before removing the element. Helps prevent
86 * errors where we end up removing an element which is in the middle of an animation.
87 */
88 private _completeExit;
89 /** Applies the various positioning and user-configured CSS classes to the snack bar. */
90 private _applySnackBarClasses;
91 /** Asserts that no content is already attached to the container. */
92 private _assertNotAttached;
93 /**
94 * Starts a timeout to move the snack bar content to the live region so screen readers will
95 * announce it.
96 */
97 private _screenReaderAnnounce;
98}
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