yichael_smartbow/Assets/BowArrow/Scripts/View/SideTipView.cs

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

public class SideTipView : ViewBase
{
    Transform container;
    GameObject sideTipPrefab;
    static SideTipView ins;

    void Awake()
    {
        ins = this;
        container = transform.Find("Container");
        sideTipPrefab = container.Find("SideTip").gameObject;
        sideTipPrefab.SetActive(false);
    }

    void OnDestroy()
    {
        if (ins == this) ins = null;
    }

    void _ShowTip(string text, Color color)
    {
        var o = Instantiate(sideTipPrefab);
        var t = o.GetComponentInChildren<Text>();
        t.text = text;
        t.color = color;
        o.transform.SetParent(container);
        o.SetActive(true);
        StartCoroutine(AutoDestroy(o));
    }

    IEnumerator AutoDestroy(GameObject o)
    {
        yield return new WaitForSeconds(5.0f);
        Destroy(o);
    }

    public static void ShowTip(string text, Color color)
    {
        if (!ins) Instantiate(Resources.Load("Prefabs/Views/SideTipView"));
        ins?._ShowTip(text, color);
    }
}