@angular/cdk
Version:
Angular Material Component Development Kit
33 lines (30 loc) • 1.3 kB
TypeScript
import { L as ListKeyManagerOption, a as ListKeyManager } from './list-key-manager.d-BlK3jyRn.js';
/**
* This is the interface for highlightable items (used by the ActiveDescendantKeyManager).
* Each item must know how to style itself as active or inactive and whether or not it is
* currently disabled.
*/
interface Highlightable extends ListKeyManagerOption {
/** Applies the styles for an active item to this item. */
setActiveStyles(): void;
/** Applies the styles for an inactive item to this item. */
setInactiveStyles(): void;
}
declare class ActiveDescendantKeyManager<T> extends ListKeyManager<Highlightable & T> {
/**
* Sets the active item to the item at the specified index and adds the
* active styles to the newly active item. Also removes active styles
* from the previously active item.
* @param index Index of the item to be set as active.
*/
setActiveItem(index: number): void;
/**
* Sets the active item to the item to the specified one and adds the
* active styles to the it. Also removes active styles from the
* previously active item.
* @param item Item to be set as active.
*/
setActiveItem(item: T): void;
}
export { ActiveDescendantKeyManager as A };
export type { Highlightable as H };