RedlabsSelectableExtension.cs

using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

[ExecuteAlways]
public class RedlabsSelectableExtension : MonoBehaviour, ISelectHandler, IDeselectHandler, IPointerEnterHandler
{
    [SerializeField] Selectable selectable;
    public RedlabsUIEffect_Base[] uiEffects;

    void Awake()
    {
        if(!selectable)
            selectable = GetComponent<Selectable>();
    }

    public void OnSelect(BaseEventData eventData)
    {
        for(int i = 0; i < uiEffects.Length; i++)
        {
            uiEffects[i].OnActivate();
        }
    }

    public void OnDeselect(BaseEventData eventData)
    {
        for(int i = 0; i < uiEffects.Length; i++)
        {
            uiEffects[i].OnDeactivate();
        }
    }

    public void OnPointerEnter(PointerEventData eventData)
    {
        selectable.Select();
    }
}