bitmovin-player-ui/src/ts/spatialnavigation/RootNavigationGroup.ts

Bitmovin Player UI Framework

import { NavigationGroup } from './NavigationGroup';
import { UIContainer } from '../components/UIContainer';
import { Action, Direction, Focusable } from './types';

/**
 * Extends NavigationGroup and provides additional logic for hiding and showing the UI on the root container.
 *
 * @category Components
 */
export class RootNavigationGroup extends NavigationGroup {
  constructor(
    public readonly container: UIContainer,
    ...elements: Focusable[]
  ) {
    super(container, ...elements);
  }

  public handleAction(action: Action) {
    this.container.showUi();

    super.handleAction(action);
  }

  public handleNavigation(direction: Direction) {
    this.container.showUi();

    super.handleNavigation(direction);
  }

  protected defaultActionHandler(action: Action): void {
    if (action === Action.BACK) {
      this.container.hideUi();
    } else {
      super.defaultActionHandler(action);
    }
  }

  public release(): void {
    super.release();
  }
}