smart-bow-infrared/Assets/DuckHunter/Scripts/Text/TextSmartBowTip.cs

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

namespace DuckHunter
{
    public class TextSmartBowTip : MonoBehaviour
    {
        private static TextSmartBowTip _Instance;

        void Awake()
        {
            _Instance = this;
            gameObject.SetActive(false);
        }

        void Notify(string text)
        {
            gameObject.SetActive(true);
            GetComponentInChildren<Text>().text = text;
            LayoutRebuilder.ForceRebuildLayoutImmediate(GetComponent<RectTransform>());
            StopCoroutine("DelayHide");
            StartCoroutine("DelayHide");
        }

        IEnumerator DelayHide()
        {
            yield return new WaitForSeconds(3);
            gameObject.SetActive(false);
        }

        public static void Show(string text)
        {
            if (_Instance) _Instance.Notify(text);
        }
    }
}