ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
70 lines (69 loc) • 2.72 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 { ConnectionPositionPair, Overlay, OverlayConfig } from '@angular/cdk/overlay';
import { Platform } from '@angular/cdk/platform';
import { AfterViewInit, ElementRef, EventEmitter, OnChanges, OnDestroy, Renderer2, SimpleChanges, ViewContainerRef } from '@angular/core';
import { NzButtonComponent, NzButtonGroupComponent } from 'ng-zorro-antd/button';
import { Observable } from 'rxjs';
import { NzDropdownMenuComponent, NzPlacementType } from './nz-dropdown-menu.component';
export declare class NzDropDownDirective implements AfterViewInit, OnDestroy, OnChanges {
elementRef: ElementRef;
private renderer;
private overlay;
private platform;
private nzButtonComponent;
private nzButtonGroupComponent;
private viewContainerRef;
private portal;
private overlayRef;
private destroy$;
private triggerWidth;
private el;
private dropdownOpen;
private positionStrategy;
private positions;
private positionSubscription;
private overlaySubscription;
readonly hover$: Observable<boolean>;
readonly $click: Observable<boolean>;
nzDropdownMenu: NzDropdownMenuComponent;
nzTrigger: 'click' | 'hover';
nzMatchWidthElement: ElementRef;
nzBackdrop: boolean;
nzClickHide: boolean;
nzDisabled: boolean;
nzVisible: boolean;
nzTableFilter: boolean;
nzOverlayClassName: string;
nzOverlayStyle: {
[key: string]: string;
};
nzPlacement: NzPlacementType;
readonly nzVisibleChange: EventEmitter<boolean>;
setDisabled(disabled: boolean): void;
private getOverlayConfig;
private createOverlay;
updateOverlayConfig(overlayConfig: OverlayConfig): OverlayConfig;
dispose(): void;
private subscribeToPositions;
private subscribeOverlayEvent;
private getPortal;
private openMenu;
private closeMenu;
private setPosition;
private updatePositionStrategy;
private setTriggerWidth;
initActionSubscribe(): void;
updateOverlayByVisible(): void;
updateDisabledState(): void;
regeneratePosition(placement: NzPlacementType, positions: ConnectionPositionPair[]): ConnectionPositionPair[];
constructor(elementRef: ElementRef, renderer: Renderer2, overlay: Overlay, platform: Platform, nzButtonComponent: NzButtonComponent, nzButtonGroupComponent: NzButtonGroupComponent, viewContainerRef: ViewContainerRef);
ngAfterViewInit(): void;
ngOnDestroy(): void;
ngOnChanges(changes: SimpleChanges): void;
}