ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
46 lines (45 loc) • 2.32 kB
TypeScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { Direction, Directionality } from '@angular/cdk/bidi';
import { Platform } from '@angular/cdk/platform';
import { ChangeDetectorRef, ElementRef, EventEmitter, NgZone, OnChanges, OnDestroy, OnInit, SimpleChanges, TemplateRef } from '@angular/core';
import { NzConfigKey, NzConfigService } from 'ng-zorro-antd/core/config';
import { NzDestroyService, NzScrollService } from 'ng-zorro-antd/core/services';
import { NumberInput, NzSafeAny } from 'ng-zorro-antd/core/types';
import * as i0 from "@angular/core";
export declare class NzBackTopComponent implements OnInit, OnDestroy, OnChanges {
private doc;
nzConfigService: NzConfigService;
private scrollSrv;
private platform;
private cd;
private zone;
private cdr;
private destroy$;
private directionality;
readonly _nzModuleName: NzConfigKey;
static ngAcceptInputType_nzVisibilityHeight: NumberInput;
static ngAcceptInputType_nzDuration: NumberInput;
private scrollListenerDestroy$;
private target;
visible: boolean;
dir: Direction;
nzTemplate?: TemplateRef<void>;
nzVisibilityHeight: number;
nzTarget?: string | HTMLElement;
nzDuration: number;
readonly nzClick: EventEmitter<boolean>;
set backTop(backTop: ElementRef<HTMLElement> | undefined);
private backTopClickSubscription;
constructor(doc: NzSafeAny, nzConfigService: NzConfigService, scrollSrv: NzScrollService, platform: Platform, cd: ChangeDetectorRef, zone: NgZone, cdr: ChangeDetectorRef, destroy$: NzDestroyService, directionality: Directionality);
ngOnInit(): void;
private getTarget;
private handleScroll;
private registerScrollEvent;
ngOnDestroy(): void;
ngOnChanges(changes: SimpleChanges): void;
static ɵfac: i0.ɵɵFactoryDeclaration<NzBackTopComponent, [null, null, null, null, null, null, null, null, { optional: true; }]>;
static ɵcmp: i0.ɵɵComponentDeclaration<NzBackTopComponent, "nz-back-top", ["nzBackTop"], { "nzTemplate": "nzTemplate"; "nzVisibilityHeight": "nzVisibilityHeight"; "nzTarget": "nzTarget"; "nzDuration": "nzDuration"; }, { "nzClick": "nzClick"; }, never, never>;
}