Unity 알림텍스트

using UnityEngine;
using UnityEngine.UI;
public class Notification : MonoBehaviour
{
    static GameObject notifyText, canvasObject, panelObject;
    public static Notification instance = null;
    public static Notification Instance 
    { 
        get
        {
            if(instance == null)
            {
                CreateText();
                CreateCanvas();
                CreatePanel();
                instance = canvasObject.AddComponent<Notification>();
            }
            return instance;
        }
    }
    static void CreateText()
    {
        notifyText = new GameObject("NotificationCanvas");
        notifyText.AddComponent<Disappearance>();
        notifyText.AddComponent<TMPro.TextMeshProUGUI>().fontSize = 50;
        notifyText.GetComponent<RectTransform>().sizeDelta = new Vector2(1000f, 60f);
    }
    static void CreateCanvas()
    {
        canvasObject = new GameObject("NotificationCanvas");
        Canvas canvas = canvasObject.AddComponent<Canvas>();
        canvas.renderMode = RenderMode.ScreenSpaceOverlay;
        canvasObject.AddComponent<GraphicRaycaster>();

        CanvasScaler canvasScaler = canvasObject.AddComponent<CanvasScaler>();
        canvasScaler.uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
        canvasScaler.referenceResolution = new Vector2(1920, 1080);

        DontDestroyOnLoad(canvasObject);
    }
    static void CreatePanel()
    {
        if (canvasObject == null) return;

        panelObject = new GameObject("Panel");
        RectTransform panelRectTransform = panelObject.AddComponent<RectTransform>();
        panelRectTransform.SetParent(canvasObject.transform, false);
        panelRectTransform.sizeDelta = new Vector2(1000f, 0f);
        panelRectTransform.position = new Vector3(Screen.width / 2, Screen.height / 5 * 4, 0);

        UnityEngine.UI.Image panelImage = panelObject.AddComponent<UnityEngine.UI.Image>();
        panelImage.color = new Color(0, 0, 0, 0);

        VerticalLayoutGroup verticalLayoutGroup = panelObject.AddComponent<VerticalLayoutGroup>();
        verticalLayoutGroup.spacing = 5f;

        ContentSizeFitter contentSizeFitter = panelObject.AddComponent<ContentSizeFitter>();
        contentSizeFitter.verticalFit = ContentSizeFitter.FitMode.PreferredSize;
    }
    public string notification
    {
        set
        {
            if (value != "" && value != null)
            {
                Notify(value);
            }
        }
    }
    void Notify(string notice)
    {
        Instantiate(notifyText, panelObject.transform).GetComponent<TMPro.TextMeshProUGUI>().text = notice;
    }
}

 

using UnityEngine;

public class Disappearance : MonoBehaviour
{
    void Start()
    {
        Invoke("Disappear", 10f);
    }
    void Disappear()
    {
        Destroy(gameObject);
    }
}

 

사용 예시

Notification.Instance.notification = "All files have already been downloaded.";