onKeydown()

in src/app/shared/carousel/carousel.ts [51:71]

• 18 lines of code
• 8 McCabe index (conditional complexity)

  onKeydown({keyCode}: KeyboardEvent) {
    const manager = this._keyManager;
    const previousActiveIndex = manager.activeItemIndex;

    if (keyCode === LEFT_ARROW) {
      manager.setPreviousItemActive();
    } else if (keyCode === RIGHT_ARROW) {
      manager.setNextItemActive();
    } else if (keyCode === TAB && !manager.activeItem) {
      manager.setFirstItemActive();
    }

    if (manager.activeItemIndex != null && manager.activeItemIndex !== previousActiveIndex) {
      this.index = manager.activeItemIndex;
      this._updateItemTabIndices();

      if (this._isOutOfView(this.index)) {
        this._scrollToActiveItem();
      }
    }
  }