CharmViewer/Assets/Toolbar.cs

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

public class Toolbar : MonoBehaviour
{

    private CanvasGroup bar;

    void Start()
    {
        bar = this.GetComponent<CanvasGroup>();
    }

    public void EnterUIShow()
    {
        bar.alpha = 1;
    }

    public void ExitUIHide()
    {
        bar.alpha = 0;
    }
    void Update()
    {

    }
}