Client/GameClient/Assets/Game/Launcher/Platform/Pay/AliPayManagerInit.cs

using DouYouSdk;
using UniFramework.Event;
using UnityEngine;

namespace GFGGame.Launcher
{
    public class AliPayManagerInit : SingletonBase<AliPayManagerInit>
    {
        public IAliSDKListener aliSDKListener;
        
        private static AndroidJavaClass _unityPlayerClass;

        private static AndroidJavaObject _mainActivity;

        public void InitSDK()
        {
            if (_unityPlayerClass == null)
            {
                _unityPlayerClass = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
            }

            if (_mainActivity == null)
            {
                _mainActivity = _unityPlayerClass.GetStatic<AndroidJavaObject>("currentActivity");
            }

            AliDKHandler eventHandler = GameObject.Find("AliPayGameObject")?.GetComponent<AliDKHandler>();
            if (eventHandler == null)
            {
                GameObject gameObject = new GameObject("AliPayGameObject");
                gameObject.AddComponent<AliDKHandler>();
                GameObject.DontDestroyOnLoad(gameObject);
            }
        }

        /// <summary>
        /// 调起支付
        /// </summary>
        public void ShowSwitchPayment(string orderStr, string callBackObjectName = "AliPayGameObject", string callBackFuncName = "AliPayReceive")
        {
            Instance.CallDouYouMainActivity("AliPay", orderStr, callBackObjectName, callBackFuncName);
        }

        private void CallDouYouMainActivity(string functionName, params object[] args)
        {
            _mainActivity?.Call(functionName, args);
        }

        public class AliDKHandler : AliPaySDKHandler
        {
            /// <summary>
            /// 支付回调
            /// </summary>
            /// <param name="message">支付回调</param>
            public override void AliPayReceiveAb(string message)
            {
                Debug.Log($"AliPayReceiveAb:{message}");
                AliPayManagerInit.Instance.aliSDKListener?.AliPayReceiveAb(message);
            }
        }
    }
}