smart-bow-infrared/Assets/BowArrow/Modules/ScreenProjection/ScreenProjection.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace SmartBowLib.lebo
{
    /*
     * 投屏工具
     */
    public class ScreenProjection : MonoBehaviour
    {   
        //单例
        public static ScreenProjection ins;
        private static float _lastReleaseTime = -100; //上次销毁是什么时候
        //初始化-单例
        public static void Init() {
            if (ins) return;
            if (Time.realtimeSinceStartup - _lastReleaseTime < 0.5) return;
            ins = new GameObject("ScreenProjection").AddComponent<ScreenProjection>();
            DontDestroyOnLoad(ins);
        }
        private bool _released = false;
        //释放(销毁实例)
        public static void Release() {
            if (ins) {
                _lastReleaseTime = Time.realtimeSinceStartup;
                ins._released = true;
                Destroy(ins.gameObject);
                ins = null;
            }
        }

        void OnDestroy()
        {
            _lastReleaseTime = Time.realtimeSinceStartup;
            MsgReceiver.ins.onMessage -= onMessage;
            UnbindSDK();
            if (_objectScreenProjection != null) {
                // _objectScreenProjection.Call
                _objectScreenProjection.Dispose();
            }
            if (_classUnityPlayer != null) {
                _objectScreenProjection.Dispose();
            }
            if (_currentActivity != null) {
                _currentActivity.Dispose();
            }
        }

        void Start() {
            MsgReceiver.ins.onMessage += onMessage;
            InitSDK();
        }

        AndroidJavaObject _objectScreenProjection;
        AndroidJavaClass _classUnityPlayer;
        AndroidJavaObject _currentActivity;

        private bool _hasCallInitedSDK;
        void InitSDK() {
            MsgReceiver.ins.Log("在unity中初始化");
            _objectScreenProjection = new AndroidJavaObject("com.example.smartbowlib.lebo.ScreenProjection");
            _classUnityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
            _currentActivity = _classUnityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
            _hasCallInitedSDK = true;
            _objectScreenProjection.Call("initSDK", _currentActivity);
        }

        void UnbindSDK() {
            if (_hasCallInitedSDK) {
                _objectScreenProjection.Call("unBindSdk");       
            }
        }

        bool _browsing = false;
        public void StartBrowse() {
            if (!_authed) return;
            if (_browsing) return;
            _browsing = true;
            _objectScreenProjection.Call("startBrowse");
        }

        public void StopBrowse() {
            if (_browsing) {
                _browsing = false;
                _objectScreenProjection.Call("stopBrowse");
            }
        }
        
        string[] _connectingDevice;
        public void Connect(string uid, string name) {
            _connectingDevice = new string[]{uid, name};
            _objectScreenProjection.Call("connect", uid);
        }

        public void setPassword(string text) {
            _objectScreenProjection.Call("setPassword", text);
        }

        public void StartMirror() {
            _objectScreenProjection.Call("startMirror", mirrorResolutionID);
        }

        public void GetConnectList() {
            _objectScreenProjection.Call("getConnectList");
        }

        void onMessage(string tag, string msg) {
            if (_released) return;
            if (tag == "lebo.onAuthSuccess") onAuthSuccess();
            else if (tag == "lebo.onConnect") onConnect();
            else if (tag == "lebo.onDisconnect") onDisconnect();
            else if (tag == "lebo.onStart") onStart();
            else if (tag == "lebo.onStop") onStop();
            else if (tag == "lebo.onError") onError(msg);
            else if (tag == "lebo.onBrowseStop") onBrowseStop();
        }

        bool _authed = false;
        void onAuthSuccess() {
            _authed = true;
            StartBrowse();
        }

        void onBrowseStop() {
            _browsing= false;
            if (!HasDeviceInConnect()) {
                StartBrowse();
            }
        }

        string[] _connectedDevice;
        public static int mirrorResolutionID = 2;
        void onConnect() {
            _connectedDevice = _connectingDevice;
            _connectingDevice = null;
            StartMirror();
        }

        void onDisconnect() {
            _connectedDevice = null;
            _connectingDevice = null;
        }

        void onStart() {

        }

        void onStop() {

        }

        void onError(string text) {
            PopupMgr.ins.ShowTipTop(text);
            if (text == "请输入密码") {
                ScreenProjectionView.ins?.ShowInputPWD();
            }
        }

        //判断
        public bool HasDeviceInConnect() {
            return _connectingDevice != null || _connectedDevice != null;
        }
    }
}