MscFireLander/Assets/Scripts/TipPanelManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;
using System;

public class TipPanelManager : MonoBehaviour
{
    public TextMeshProUGUI showText;
    public Button sureBtn;
    public Button cancelBtn;
    private static TipPanelManager instance;

    private Action sureAction;
    private Action cancelAction;

    private TipPanelManager()
    {

    }
    void Start()
    {
        sureBtn.onClick.AddListener(sureBtn_Click);
        cancelBtn.onClick.AddListener(cancelBtn_Click);
    }

    private void cancelBtn_Click()
    {
        if (cancelAction != null)
            cancelAction.Invoke();
        gameObject.SetActive(false);
    }

    private void sureBtn_Click()
    {
        if (sureAction != null)
            sureAction.Invoke();
        gameObject.SetActive(false);
    }

    public void Show(string tips, Action sure = null, Action cancel = null)
    {
        showText.text = tips;
        sureAction = sure;
        cancelAction = cancel;
        transform.SetAsLastSibling();
        gameObject.SetActive(true);
    }
    public static TipPanelManager GetInstance
    {
        get
        {
            if (instance == null)
            {
                var obj = Resources.Load<GameObject>("TipPanel");
                var tips = Instantiate(obj, GameObject.Find("Canvas").transform);
                tips.name = "TipPanel";
                instance = tips.GetComponent<TipPanelManager>();
            }
            return instance;
        }
    }
}