Method flipCallback

src/components/flipper.ts:303–309

* Fired after flipping in any direction

()

   * Fired after flipping in any direction
   */
  private flipCallback(): void {
    if (this.iterator.currentItem) {
      this.iterator.currentItem.scrollIntoViewIfNeeded();
    }

    this.flipCallbacks.forEach(cb => cb());
  }
}