ui/Runtime/InteractionHandler/SelectedButton.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using Sirenix.OdinInspector;

namespace KairoEngine.UI.InteractionHandler
{
    [HideMonoScript]
    public class SelectedButton : MonoBehaviour
    {
        public Image image;
        public Button button;
        
        public bool selected = false;
        [SerializeField] private Sprite defaultSprite;
        [SerializeField] private Sprite selectedSprite;
        [SerializeField] private Sprite disabledSprite;

        private void Start()
        {
            if(defaultSprite == null) defaultSprite = image.sprite;
        }

        public void Select()
        {
            //if(selected) return;
            selected = true;
            if(defaultSprite == null) defaultSprite = image.sprite;
            //image.sprite = button.spriteState.selectedSprite;
            var btnStates = button.spriteState;
            btnStates.disabledSprite = selectedSprite;
            button.spriteState = btnStates;
            button.interactable = false;
            
        }

        public void Deselect()
        {
            //if(!selected) return;
            selected = false;
            //image.sprite = selectedSprite;
            var btnStates = button.spriteState;
            btnStates.disabledSprite = disabledSprite;
            button.spriteState = btnStates;
            button.interactable = true;
        }
    }
}