Method handleKeyDown

public/picker/react-component-picker.js:152–161

* Handle keyboard events

(event)

     * Handle keyboard events
     */
    handleKeyDown(event) {
      if (!this.isActive) return;

      // Escape key to cancel
      if (event.key === 'Escape') {
        event.preventDefault();
        this.deactivate();
        this.sendToParent({ type: 'picker-cancelled' });
      }
    }

    /**
     * Highlight the given element