rabidus-test/Assets/PreviewModule.cs

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

public class PreviewModule : MonoBehaviour
{
    [SerializeField]
    private GameObject _previewPanel;

    private bool _isShow = false;

    private void Start()
    {
        TogglePanel(false);
    }

    public void TogglePanel(bool value)
    {
        _isShow = value;
        if (_isShow)
        {
            ShowPanel();
        }
        else
        {
            HidePanel();
        }
    }

    private void ShowPanel()
    {
        _previewPanel.SetActive(true);
    }

    private void HidePanel()
    {
        _previewPanel.SetActive(false);
    }
}