MVC Button

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

public class NewBehaviourScript : MonoBehaviour
{
    [SerializeField] private Transform _prefab;
    [SerializeField] private RectTransform _content;
    private List<Sprite> _texture2Ds;

    private void Start()
    {
        Sprite[] sprites = Resources.LoadAll<Sprite>("obj");
        _texture2Ds = new List<Sprite>(sprites);
        StartCoroutine(GetItems(_texture2Ds.Count, OnReceivedModels));
    }

    private IEnumerator GetItems(int count, System.Action<TestItemModel[]> callback)
    {
        yield return null;

        var results = new TestItemModel[count];

        for (int i = 0; i < _texture2Ds.Count; i++)
        {
            results[i] = new TestItemModel { ButtonImageSprite = _texture2Ds[i] };
        }

        callback(results);
    }

    private void OnReceivedModels(TestItemModel[] models)
    {
        foreach (Transform child in _content)
            Destroy(child.gameObject);

        foreach (TestItemModel model in models)
        {
            Transform instance = Instantiate(_prefab);
            instance.SetParent(_content, false);
            InitializeItemView(instance, model);
        }
    }

    private void InitializeItemView(Transform viewGameObject, TestItemModel model)
    {
        var view = new TestItemView(viewGameObject.transform,model);

        view.ClickButton.onClick.AddListener(() => { RabochayOblast.dot = view.Pin; });
    }

    public class TestItemView
    {
        public readonly Transform Pin;
        public readonly Button ClickButton;

        public TestItemView(Transform rootView, TestItemModel model)
        {
            ClickButton = rootView.Find("clickButton").GetComponent<Button>();
            Pin = rootView.Find("pin").GetComponent<Transform>();

            ClickButton.image.sprite = model.ButtonImageSprite;
        }
    }

    public class TestItemModel
    {
        public Sprite ButtonImageSprite;
    }
}