UNPKG

@angular/material

Version:
47 lines (46 loc) 2.08 kB
/** * @license * Copyright Google Inc. 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 { AfterContentInit, ElementRef, QueryList, TemplateRef, ChangeDetectorRef } from '@angular/core'; import { MdOption } from '../core'; import { ActiveDescendantKeyManager } from '../core/a11y/activedescendant-key-manager'; export declare type AutocompletePositionY = 'above' | 'below'; export declare class MdAutocomplete implements AfterContentInit { private _changeDetectorRef; /** Manages active item in option list based on key events. */ _keyManager: ActiveDescendantKeyManager; /** Whether the autocomplete panel displays above or below its trigger. */ positionY: AutocompletePositionY; /** Whether the autocomplete panel should be visible, depending on option length. */ showPanel: boolean; /** @docs-private */ template: TemplateRef<any>; /** Element for the panel containing the autocomplete options. */ panel: ElementRef; /** @docs-private */ options: QueryList<MdOption>; /** Function that maps an option's control value to its display value in the trigger. */ displayWith: (value: any) => string; /** Unique ID to be used by autocomplete trigger's "aria-owns" property. */ id: string; constructor(_changeDetectorRef: ChangeDetectorRef); ngAfterContentInit(): void; /** * Sets the panel scrollTop. This allows us to manually scroll to display * options below the fold, as they are not actually being focused when active. */ _setScrollTop(scrollTop: number): void; /** Panel should hide itself when the option list is empty. */ _setVisibility(): void; /** Sets a class on the panel based on its position (used to set y-offset). */ _getClassList(): { 'mat-autocomplete-panel-below': boolean; 'mat-autocomplete-panel-above': boolean; 'mat-autocomplete-visible': boolean; 'mat-autocomplete-hidden': boolean; }; }