Method setActivated

core/src/components/segment/segment.tsx:279–286

(activated: boolean)

   * due to a bug with ::slotted in Safari
   */
  private setActivated(activated: boolean) {
    const buttons = this.getButtons();

    buttons.forEach((button) => {
      button.classList.toggle('segment-button-activated', activated);
    });
    this.activated = activated;
  }

  private activate(detail: GestureDetail) {
    const clicked = detail.event.target as HTMLIonSegmentButtonElement;