private AndroidJavaObject currentActivity{get{return new AndroidJavaClass("com.unity3d.player.UnityPlayer").GetStatic<AndroidJavaObject>("currentActivity");}}/// <summary>///  隐藏上方状态栏/// </summary>public void HideStatusBar(){
#if UNITY_ANDROIDcurrentActivity.Call("runOnUiThread", new AndroidJavaRunnable(() =>{currentActivity.Call<AndroidJavaObject>("getWindow").Call("clearFlags", 2048);}));
#endifDebug.Log("hide status bar");}/// <summary>///  显示上方状态栏/// </summary>public void ShowStatusBar(){
#if UNITY_ANDROIDcurrentActivity.Call("runOnUiThread", new AndroidJavaRunnable(() =>{currentActivity.Call<AndroidJavaObject>("getWindow").Call("addFlags", 2048);// WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN}));
#endifDebug.Log("show status bar");}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;public class AndroidInterface
{private static AndroidInterface instance;public static AndroidInterface Instance {get {if (instance==null){instance = new AndroidInterface();}return instance;}}private AndroidInterface() { }private AndroidJavaObject currentActivity{get{return new AndroidJavaClass("com.unity3d.player.UnityPlayer").GetStatic<AndroidJavaObject>("currentActivity");}}#region/// <summary>/// 设置全面屏/// </summary>/// <param name="isSetNotchScreen"></param>public void SafeArea(bool isSetNotchScreen){currentActivity.Call("runOnUiThread", new AndroidJavaRunnable(() =>{AndroidJavaObject currentWindow = currentActivity.Call<AndroidJavaObject>("getWindow");//返回Window AndroidJavaObject lp = currentWindow.Call<AndroidJavaObject>("getAttributes");//返回WindowManager.LayoutParamsif (isSetNotchScreen){//int WindowManager_LayoutParams_FLAG_LAYOUT_IN_OVERSCAN = 33554432;//允许窗口内容扩展到屏幕的过扫描区域（如果有）。窗口仍应正确定位其内容以考虑过扫描区域。int WindowManager_LayoutParams_FLAG_TRANSLUCENT_STATUS = 67108864;//有透明的状态栏和导航栏，且屏幕延伸至状态栏内部lp.Set("flags", WindowManager_LayoutParams_FLAG_TRANSLUCENT_STATUS);}else{int WindowManager_LayoutParams_FLAG_LAYOUT_IN_SCREEN = 256;lp.Set("flags", WindowManager_LayoutParams_FLAG_LAYOUT_IN_SCREEN);}currentWindow.Call("setAttributes", lp);}));}#endregion#region 标题栏/// <summary>///  隐藏上方状态栏/// </summary>public void HideStatusBar(){
#if UNITY_ANDROID&&!UNITY_EDITOR //currentActivity.Call("runOnUiThread", new AndroidJavaRunnable(() =>//{//currentActivity.Call<AndroidJavaObject>("getWindow").Call("clearFlags", 2048);//}));Screen.fullScreen = true;
#endifDebug.Log("hide status bar");}/// <summary>///  显示上方状态栏/// </summary>public void ShowStatusBar(){
#if UNITY_ANDROID&&!UNITY_EDITOR //currentActivity.Call("runOnUiThread", new AndroidJavaRunnable(() =>//{// currentActivity.Call<AndroidJavaObject>("getWindow").Call("addFlags", 2048);// WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN//}));Screen.fullScreen = false;
#endifDebug.Log("show status bar");}#endregion 标题栏#region 摄像头AndroidJavaObject androidCamera;AndroidJavaObject CrazyFocusPocus(){// Get activity instance (standard way, solid)var pl_class = new AndroidJavaClass("com.unity3d.player.UnityPlayer");var currentActivity = pl_class.GetStatic<AndroidJavaObject>("currentActivity");// Get instance of UnityPlayer (hacky but will live)var pl_inst = currentActivity.Get<AndroidJavaObject>("mUnityPlayer");// Get list of camera wrappers in UnityPlayer (very hacky, will die if D becomes C tomorrow)//var list = pl_inst.Get<AndroidJavaObject>("D");var list = pl_inst.Get<AndroidJavaObject>("m");Debug.Log("--------" + list);int x = list.Call<int>("size");Debug.Log("--------"+x);if (x == 0) return null;// Get the first element of list (active camera wrapper)var cam_holder = list.Call<AndroidJavaObject>("get", 0);// get camera (this is totally insane, again if "a" becomes not-"a" one day )var cam = cam_holder.Get<AndroidJavaObject>("a");Call my setup camera routine in Android plugin  (will set params and call autoFocus)//var jc = new AndroidJavaClass("org.example.ScriptBridge.JavaClass");//jc.CallStatic("enableAutofocus", new[] { cam });return cam;}public void FlashCtrl(bool isOpenFlashOfthisCamera){AndroidJavaObject cameraManager = new AndroidJavaClass("android.hardware.camera2.CameraManager");//AndroidJavaObject Camera2Wrapper_androidClass = currentActivity.Get<AndroidJavaObject>("mUnityPlayer").Get<AndroidJavaObject>("p");//AndroidJavaObject a_androidClass = Camera2Wrapper_androidClass.Get<AndroidJavaObject>("b");//AndroidJavaObject CameraManager_androidClass = a_androidClass.GetStatic<AndroidJavaObject>("b");//string[] cameraName= a_androidClass.GetStatic<string[]>("c");//Debug.Log(CameraManager_androidClass);//Debug.Log(cameraName);//CameraManager_androidClass.Call("setTorchMode", cameraName[0], isOpenFlashOfthisCamera);AndroidJavaClass cameraManager = new AndroidJavaClass("android.os.IHardwareService");cameraManager.Call("setFlashlightEnabled",  isOpenFlashOfthisCamera);}/// <summary>/// 打开摄像头/// </summary>public void StartCamera(int cameraID,WebCamTexture webCamTexture){if (androidCamera==null){//androidCamera = new AndroidJavaClass("android.hardware.Camera").CallStatic<AndroidJavaObject>("open", cameraID);androidCamera = CrazyFocusPocus();}AndroidJavaObject surfaceTexture = new AndroidJavaClass("android.graphics.SurfaceTexture");AndroidJavaObject setPreviewTexture= androidCamera.Call<AndroidJavaObject>("setPreviewTexture", surfaceTexture);Debug.Log("摄像头预览");}public void StartFlash(){try{//AndroidJavaObject androidCamera = new AndroidJavaClass("android.hardware.Camera").CallStatic<AndroidJavaObject>("open");if (androidCamera == null){//androidCamera = CrazyFocusPocus();androidCamera = new AndroidJavaClass("android.hardware.Camera").CallStatic<AndroidJavaObject>("open");}AndroidJavaObject cameraParameter = androidCamera.Call<AndroidJavaObject>("getParameters");cameraParameter.Call("setFlashMode", new AndroidJavaObject("java.lang.String", "torch"));androidCamera.Call("setParameters", cameraParameter);androidCamera.Call("startPreview ");// androidCamera.Call("release");//释放掉，不释放其他程序无法调用摄像头}catch (AndroidJavaException e){Debug.LogError(e.StackTrace);}Debug.Log("打开闪光灯");}public void StopFlash(){try{AndroidJavaObject androidCamera = new AndroidJavaClass("android.hardware.Camera").CallStatic<AndroidJavaObject>("open");AndroidJavaObject cameraParameter = androidCamera.Call<AndroidJavaObject>("getParameters");cameraParameter.Call("setFlashMode", new AndroidJavaObject("java.lang.String", "off"));androidCamera.Call("setParameters", cameraParameter);androidCamera.Call("release");//释放掉，不释放其他程序无法调用摄像头}catch (AndroidJavaException e){Debug.LogError(e.StackTrace);}Debug.Log("关闭闪光灯");}#endregion 摄像头
}