ahcdashboardui/node_modules/@angular/material/tabs/tab-body.d.ts

/**
 * @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 { ChangeDetectorRef, EventEmitter, OnDestroy, OnInit, ElementRef, ComponentFactoryResolver, ViewContainerRef } from '@angular/core';
import { AnimationEvent } from '@angular/animations';
import { TemplatePortal, CdkPortalOutlet } from '@angular/cdk/portal';
import { Directionality, Direction } from '@angular/cdk/bidi';
import { Subject } from 'rxjs';
/**
 * These position states are used internally as animation states for the tab body. Setting the
 * position state to left, right, or center will transition the tab body from its current
 * position to its respective state. If there is not current position (void, in the case of a new
 * tab body), then there will be no transition animation to its state.
 *
 * In the case of a new tab body that should immediately be centered with an animating transition,
 * then left-origin-center or right-origin-center can be used, which will use left or right as its
 * psuedo-prior state.
 */
import * as ɵngcc0 from '@angular/core';
export declare type MatTabBodyPositionState = 'left' | 'center' | 'right' | 'left-origin-center' | 'right-origin-center';
/**
 * The origin state is an internally used state that is set on a new tab body indicating if it
 * began to the left or right of the prior selected index. For example, if the selected index was
 * set to 1, and a new tab is created and selected at index 2, then the tab body would have an
 * origin of right because its index was greater than the prior selected index.
 */
export declare type MatTabBodyOriginState = 'left' | 'right';
/**
 * The portal host directive for the contents of the tab.
 * @docs-private
 */
export declare class MatTabBodyPortal extends CdkPortalOutlet implements OnInit, OnDestroy {
    private _host;
    /** Subscription to events for when the tab body begins centering. */
    private _centeringSub;
    /** Subscription to events for when the tab body finishes leaving from center position. */
    private _leavingSub;
    constructor(componentFactoryResolver: ComponentFactoryResolver, viewContainerRef: ViewContainerRef, _host: MatTabBody, _document: any);
    /** Set initial visibility or set up subscription for changing visibility. */
    ngOnInit(): void;
    /** Clean up centering subscription. */
    ngOnDestroy(): void;
    static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<MatTabBodyPortal, never>;
    static ɵdir: ɵngcc0.ɵɵDirectiveDeclaration<MatTabBodyPortal, "[matTabBodyHost]", never, {}, {}, never>;
}
/**
 * Base class with all of the `MatTabBody` functionality.
 * @docs-private
 */
export declare abstract class _MatTabBodyBase implements OnInit, OnDestroy {
    private _elementRef;
    private _dir;
    /** Current position of the tab-body in the tab-group. Zero means that the tab is visible. */
    private _positionIndex;
    /** Subscription to the directionality change observable. */
    private _dirChangeSubscription;
    /** Tab body position state. Used by the animation trigger for the current state. */
    _position: MatTabBodyPositionState;
    /** Emits when an animation on the tab is complete. */
    readonly _translateTabComplete: Subject<AnimationEvent>;
    /** Event emitted when the tab begins to animate towards the center as the active tab. */
    readonly _onCentering: EventEmitter<number>;
    /** Event emitted before the centering of the tab begins. */
    readonly _beforeCentering: EventEmitter<boolean>;
    /** Event emitted before the centering of the tab begins. */
    readonly _afterLeavingCenter: EventEmitter<void>;
    /** Event emitted when the tab completes its animation towards the center. */
    readonly _onCentered: EventEmitter<void>;
    /** The portal host inside of this container into which the tab body content will be loaded. */
    abstract _portalHost: CdkPortalOutlet;
    /** The tab body content to display. */
    _content: TemplatePortal;
    /** Position that will be used when the tab is immediately becoming visible after creation. */
    origin: number | null;
    /** Duration for the tab's animation. */
    animationDuration: string;
    /** The shifted index position of the tab body, where zero represents the active center tab. */
    set position(position: number);
    constructor(_elementRef: ElementRef<HTMLElement>, _dir: Directionality, changeDetectorRef: ChangeDetectorRef);
    /**
     * After initialized, check if the content is centered and has an origin. If so, set the
     * special position states that transition the tab from the left or right before centering.
     */
    ngOnInit(): void;
    ngOnDestroy(): void;
    _onTranslateTabStarted(event: AnimationEvent): void;
    /** The text direction of the containing app. */
    _getLayoutDirection(): Direction;
    /** Whether the provided position state is considered center, regardless of origin. */
    _isCenterPosition(position: MatTabBodyPositionState | string): boolean;
    /** Computes the position state that will be used for the tab-body animation trigger. */
    private _computePositionAnimationState;
    /**
     * Computes the position state based on the specified origin position. This is used if the
     * tab is becoming visible immediately after creation.
     */
    private _computePositionFromOrigin;
    static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<_MatTabBodyBase, [null, { optional: true; }, null]>;
    static ɵdir: ɵngcc0.ɵɵDirectiveDeclaration<_MatTabBodyBase, never, never, { "animationDuration": "animationDuration"; "position": "position"; "_content": "content"; "origin": "origin"; }, { "_onCentering": "_onCentering"; "_beforeCentering": "_beforeCentering"; "_afterLeavingCenter": "_afterLeavingCenter"; "_onCentered": "_onCentered"; }, never>;
}
/**
 * Wrapper for the contents of a tab.
 * @docs-private
 */
export declare class MatTabBody extends _MatTabBodyBase {
    _portalHost: CdkPortalOutlet;
    constructor(elementRef: ElementRef<HTMLElement>, dir: Directionality, changeDetectorRef: ChangeDetectorRef);
    static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<MatTabBody, [null, { optional: true; }, null]>;
    static ɵcmp: ɵngcc0.ɵɵComponentDeclaration<MatTabBody, "mat-tab-body", never, {}, {}, never, never>;
}

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