yichael_smartbow/Assets/BowArrow/Scripts/Manager/PopupMgr.cs

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

public class PopupMgr : MonoBehaviour
{
    public static PopupMgr _ins;
    public static PopupMgr ins {
        get {
            if (!_ins) {
                _ins = new GameObject("PopupMgr").AddComponent<PopupMgr>();
            }
            return _ins;
        }
    }
    Transform popupRoot;
    void Awake() {
        popupRoot = GameObject.Instantiate(Resources.Load<GameObject>("Prefabs/Popups/PopupRoot"), transform).transform;
    }
    void OnDestroy() {
        if (_ins == this) _ins = null;
    }
    
    public void ShowTip(string text) {
        Transform tipGroup = popupRoot.Find("TipGroup");
        GameObject tipPrefab = tipGroup.Find("Tip").gameObject;
        GameObject tipObj = GameObject.Instantiate(tipPrefab, tipGroup);
        tipObj.GetComponentInChildren<Text>().text = text;
        tipObj.SetActive(true);
        Sequence seq = DOTween.Sequence();
        seq.PrependInterval(2);
        seq.AppendCallback(() => {
            HideTip(tipObj);
            FadeOutTip(tipObj);
        });
        tipObj.GetComponent<Button>().onClick.AddListener(delegate() {
            HideTip(tipObj);
            FadeOutTip(tipObj);
        });
    }
    private void HideTip(GameObject tipObj) {
        tipObj.GetComponent<Button>().enabled = false;
        tipObj.GetComponent<Image>().enabled = false;
        tipObj.GetComponent<HorizontalLayoutGroup>().enabled = false;
        tipObj.GetComponent<ContentSizeFitter>().enabled = false;
        tipObj.GetComponentInChildren<Text>().enabled = false;
    }
    private void FadeOutTip(GameObject tipObj) {
        Sequence seq = DOTween.Sequence();
        seq.Append(tipObj.transform.DOScaleY(0, 0.3f));
        seq.AppendCallback(() => {
            Destroy(tipObj);
        });
    }

    public void ShowBGTip(string text) {
        GameObject o = GameObject.Instantiate(Resources.Load<GameObject>("Prefabs/Popups/PopupCanvas"));
        Text textComp = o.transform.Find("Tip").GetComponent<Text>();
        textComp.text = text;
        GameObject.DontDestroyOnLoad(o);
        Sequence seq = DOTween.Sequence();
        seq.PrependInterval(3);
        seq.AppendCallback(() => {
            GameObject.Destroy(o);
        });
    }
}