ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
37 lines (36 loc) • 1.47 kB
TypeScript
/**
* @license
* Copyright Alibaba.com 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://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { Platform } from '@angular/cdk/platform';
import { ChangeDetectorRef, EventEmitter, NgZone, OnChanges, OnDestroy, OnInit, SimpleChanges, TemplateRef } from '@angular/core';
import { NzConfigService } from 'ng-zorro-antd/core/config';
import { NzScrollService } from 'ng-zorro-antd/core/services';
import { NumberInput, NzSafeAny } from 'ng-zorro-antd/core/types';
export declare class NzBackTopComponent implements OnInit, OnDestroy, OnChanges {
private doc;
nzConfigService: NzConfigService;
private scrollSrv;
private platform;
private cd;
private zone;
static ngAcceptInputType_nzVisibilityHeight: NumberInput;
private scrollListenerDestroy$;
private target;
visible: boolean;
nzTemplate: TemplateRef<void>;
nzVisibilityHeight: number;
nzTarget: string | HTMLElement;
readonly nzClick: EventEmitter<boolean>;
constructor(doc: NzSafeAny, nzConfigService: NzConfigService, scrollSrv: NzScrollService, platform: Platform, cd: ChangeDetectorRef, zone: NgZone);
ngOnInit(): void;
clickBackTop(): void;
private getTarget;
private handleScroll;
private registerScrollEvent;
ngOnDestroy(): void;
ngOnChanges(changes: SimpleChanges): void;
}