NG_/Assets/Data Visualization Resources/Scripts/PressedBtn.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class PressedBtn : MonoBehaviour , IPointerDownHandler ,IPointerClickHandler,IPointerEnterHandler,IPointerExitHandler
{

    Button btn;

    Transform myIcon;

    private void Start()
    {
        btn = GetComponent<Button>();

        if(transform.childCount>0)
              myIcon = transform.GetChild(0);
    }
 

    public  void OnClick () {

        if(myIcon!=null)
        myIcon.localScale = Vector3.one ;
	}

    public void OnPressed () {
        if (myIcon != null)
            myIcon.localScale = Vector3.one * 1.2f;
    }

    public void OnPointerDown(PointerEventData eventData)
    {
        OnPressed();
    }

    public void OnPointerClick(PointerEventData eventData)
    {
    //    OnClick();
    }

    public void OnPointerEnter(PointerEventData eventData)
    {
        OnPressed();
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        OnClick();
    }
}