@angular/material
Version:
Angular Material
47 lines (46 loc) • 2.08 kB
TypeScript
/**
* @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;
};
}