init

app/src/main/AndroidManifest.xml

@@ -8,20 +8,36 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission
+        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="32" />
+    <uses-permission
+        android:name="android.permission.READ_EXTERNAL_STORAGE"
+        android:maxSdkVersion="32" />
 
     <application
+        android:name=".App"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
-        android:usesCleartextTraffic="true"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.DualScreen"
+        android:usesCleartextTraffic="true"
         tools:targetApi="31">
         <activity
-            android:name=".MainActivity"
+            android:name=".activity.Camera2Activity"
+            android:exported="true">
+            <!--            <intent-filter>-->
+            <!--                <action android:name="android.intent.action.MAIN" />-->
+
+            <!--                <category android:name="android.intent.category.LAUNCHER" />-->
+            <!--            </intent-filter>-->
+        </activity>
+        <activity
+            android:name=".activity.MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/sw/dualscreen/App.kt

@@ -0,0 +1,11 @@
+package com.sw.dualscreen
+
+import android.app.Application
+import timber.log.Timber
+
+class App : Application() {
+    override fun onCreate() {
+        super.onCreate()
+        Timber.plant(Timber.DebugTree())
+    }
+}

app/src/main/java/com/sw/dualscreen/MainActivity.kt

@@ -1,25 +0,0 @@
-package com.sw.dualscreen
-
-import android.os.Bundle
-import androidx.activity.enableEdgeToEdge
-import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
-import com.sw.dualscreen.databinding.ActivityMainBinding
-
-class MainActivity : AppCompatActivity() {
-    lateinit var binding: ActivityMainBinding
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        binding = ActivityMainBinding.inflate(layoutInflater)
-        setContentView(R.layout.activity_main)
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
-        }
-
-    }
-}

app/src/main/java/com/sw/dualscreen/activity/Camera2Activity.kt

@@ -0,0 +1,156 @@
+package com.sw.dualscreen.activity
+
+import android.Manifest
+import android.content.Context
+import android.content.pm.PackageManager
+import android.graphics.SurfaceTexture
+import android.hardware.camera2.CameraCaptureSession
+import android.hardware.camera2.CameraDevice
+import android.hardware.camera2.CameraManager
+import android.hardware.camera2.CaptureRequest
+import android.os.Bundle
+import android.util.Log
+import android.view.Surface
+import android.view.TextureView
+import android.widget.Button
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import com.sw.dualscreen.R
+
+class Camera2Activity : AppCompatActivity() {
+    private lateinit var cameraManager: CameraManager
+    private var cameraIdList: Array<String> = arrayOf()
+    private var currentCameraIdIndex = 0
+    private lateinit var textureView: TextureView
+    private var cameraDevice: CameraDevice? = null
+    private var cameraCaptureSession: CameraCaptureSession? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_camera2)
+
+        textureView = findViewById(R.id.textureView)
+        cameraManager = getSystemService(Context.CAMERA_SERVICE) as CameraManager
+
+        // 获取摄像头列表
+        cameraIdList = cameraManager.cameraIdList
+        if (cameraIdList.isEmpty()) {
+            Toast.makeText(this, "没有可用的摄像头", Toast.LENGTH_SHORT).show()
+            finish()
+        }
+
+        // 设置TextureView监听
+        textureView.surfaceTextureListener = surfaceTextureListener
+
+        // 切换摄像头按钮
+        findViewById<Button>(R.id.switchButton).setOnClickListener {
+            switchCamera()
+        }
+    }
+
+    private val surfaceTextureListener = object : TextureView.SurfaceTextureListener {
+        override fun onSurfaceTextureAvailable(surface: SurfaceTexture, width: Int, height: Int) {
+            openCamera(cameraIdList[currentCameraIdIndex])
+        }
+
+        override fun onSurfaceTextureSizeChanged(
+            surface: SurfaceTexture,
+            width: Int,
+            height: Int
+        ) {
+        }
+
+        override fun onSurfaceTextureDestroyed(surface: SurfaceTexture): Boolean = true
+        override fun onSurfaceTextureUpdated(surface: SurfaceTexture) {}
+    }
+
+    private fun openCamera(cameraId: String) {
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) !=
+            PackageManager.PERMISSION_GRANTED
+        ) {
+            return
+        }
+
+        try {
+            cameraManager.openCamera(cameraId, object : CameraDevice.StateCallback() {
+                override fun onOpened(device: CameraDevice) {
+                    cameraDevice = device
+                    createCameraPreviewSession()
+                }
+
+                override fun onDisconnected(device: CameraDevice) {
+                    device.close()
+                    cameraDevice = null
+                }
+
+                override fun onError(device: CameraDevice, error: Int) {
+                    device.close()
+                    cameraDevice = null
+                }
+            }, null)
+        } catch (e: Exception) {
+            Log.e("Camera2", "打开摄像头失败", e)
+        }
+    }
+
+    private fun createCameraPreviewSession() {
+        val surfaceTexture = textureView.surfaceTexture
+        surfaceTexture?.setDefaultBufferSize(textureView.width, textureView.height)
+        val surface = Surface(surfaceTexture)
+
+        try {
+            val previewRequestBuilder = cameraDevice?.createCaptureRequest(
+                CameraDevice.TEMPLATE_PREVIEW
+            )?.apply {
+                addTarget(surface)
+            }
+
+            cameraDevice?.createCaptureSession(
+                listOf(surface),
+                object : CameraCaptureSession.StateCallback() {
+                    override fun onConfigured(session: CameraCaptureSession) {
+                        cameraCaptureSession = session
+                        previewRequestBuilder?.let { builder ->
+                            builder.set(
+                                CaptureRequest.CONTROL_AF_MODE,
+                                CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE
+                            )
+                            session.setRepeatingRequest(builder.build(), null, null)
+                        }
+                    }
+
+                    override fun onConfigureFailed(session: CameraCaptureSession) {
+                        Toast.makeText(this@Camera2Activity, "配置失败", Toast.LENGTH_SHORT).show()
+                    }
+                },
+                null
+            )
+        } catch (e: Exception) {
+            Log.e("Camera2", "创建预览会话失败", e)
+        }
+    }
+
+    private fun switchCamera() {
+        if (cameraIdList.size <= 1) {
+            Toast.makeText(this, "只有一个摄像头", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        // 关闭当前摄像头
+        cameraCaptureSession?.close()
+        cameraCaptureSession = null
+        cameraDevice?.close()
+        cameraDevice = null
+
+        // 切换到下一个摄像头
+        currentCameraIdIndex = (currentCameraIdIndex + 1) % cameraIdList.size
+        openCamera(cameraIdList[currentCameraIdIndex])
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        cameraCaptureSession?.close()
+        cameraDevice?.close()
+    }
+}

app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt

@@ -0,0 +1,100 @@
+package com.sw.dualscreen.activity
+
+import android.content.Context
+import android.graphics.Outline
+import android.hardware.display.DisplayManager
+import android.os.Bundle
+import android.view.View
+import android.view.ViewOutlineProvider
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatActivity
+import androidx.camera.core.CameraSelector
+import androidx.camera.core.Preview
+import androidx.camera.lifecycle.ProcessCameraProvider
+import androidx.core.content.ContextCompat
+import com.google.common.util.concurrent.ListenableFuture
+import com.sw.dualscreen.databinding.ActivityMainBinding
+import com.sw.dualscreen.ext.dp
+import com.sw.dualscreen.presentation.SecondaryScreenPresentation
+import com.sw.dualscreen.viewmodel.MyViewModel
+import com.sw.plate.utils.arcface.viewmodel.RecognizeViewModel
+import timber.log.Timber
+
+class MainActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityMainBinding
+    private lateinit var cameraProviderFuture: ListenableFuture<ProcessCameraProvider>
+    private val viewModel = MyViewModel()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.main)
+
+        initView()
+        startCamera()
+        setupSecondaryDisplay()
+    }
+
+    private fun initView() {
+        binding.previewView.outlineProvider = object : ViewOutlineProvider() {
+            override fun getOutline(view: View, outline: Outline) {
+//                outline.setRoundRect(0, 0, view.width, view.height, 12f.dp)
+                outline.setRoundRect(0, 0, view.width, view.height, 280f.dp)
+            }
+        }
+        binding.previewView.clipToOutline = true
+    }
+
+
+    private fun startCamera() {
+        cameraProviderFuture = ProcessCameraProvider.getInstance(this)
+        cameraProviderFuture.addListener({
+            val cameraProvider = cameraProviderFuture.get()
+
+            // 创建预览用例
+            val preview = Preview.Builder()
+                .build()
+                .also {
+                    it.setSurfaceProvider(binding.previewView.surfaceProvider)
+                }
+
+            // 选择后置摄像头
+            val cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA
+
+            try {
+                // 解绑所有用例
+                cameraProvider.unbindAll()
+
+                // 绑定到生命周期
+                cameraProvider.bindToLifecycle(
+                    this, cameraSelector, preview
+                )
+            } catch (exc: Exception) {
+                Timber.e(exc, "Use case binding failed")
+            }
+        }, ContextCompat.getMainExecutor(this))
+    }
+
+    private fun setupSecondaryDisplay() {
+        val displayManager = getSystemService(Context.DISPLAY_SERVICE) as DisplayManager
+        val displays = displayManager.displays
+
+        // 查找副屏（通常索引为1）
+        if (displays.size > 1) {
+            val secondaryDisplay = displays[1]
+            // 创建副屏的Presentation
+            val presentation =
+                SecondaryScreenPresentation(
+                    activity = this,
+                    this,
+                    display = secondaryDisplay,
+                    viewModel = viewModel,
+                    recognizeViewModel = viewModels<RecognizeViewModel>().value
+                )
+
+            presentation.show()
+        }
+    }
+}

app/src/main/java/com/sw/dualscreen/adapter/BaseViewHolder.kt

@@ -0,0 +1,9 @@
+package com.sw.dualscreen.adapter
+
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+
+abstract class BaseViewHolder<B : ViewBinding, T>(val binding: B) :
+    RecyclerView.ViewHolder(binding.root) {
+    abstract fun bind(item: T)
+}

app/src/main/java/com/sw/dualscreen/adapter/GridRecyclerAdapter.kt

@@ -0,0 +1,31 @@
+package com.sw.dualscreen.adapter
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+
+class GridRecyclerAdapter<T, B : ViewBinding>(
+    private val itemList: List<T>,
+    private val bindingInflater: (LayoutInflater, ViewGroup, Boolean) -> B,
+    private val bindHolder: (B, T) -> Unit,
+    private val onItemClick: ((T) -> Unit)? = null
+) : RecyclerView.Adapter<BaseViewHolder<B, T>>() {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BaseViewHolder<B, T> {
+        val inflater = LayoutInflater.from(parent.context)
+        val binding = bindingInflater(inflater, parent, false)
+        return object : BaseViewHolder<B, T>(binding) {
+            override fun bind(item: T) = bindHolder(binding, item)
+        }
+    }
+
+    override fun onBindViewHolder(holder: BaseViewHolder<B, T>, position: Int) {
+        holder.bind(itemList[position])
+        holder.itemView.setOnClickListener {
+            onItemClick?.invoke(itemList[position])
+        }
+    }
+
+    override fun getItemCount(): Int = itemList.size
+}

app/src/main/java/com/sw/dualscreen/adapter/GridSpacingItemDecoration.kt

@@ -0,0 +1,36 @@
+package com.sw.dualscreen.adapter
+
+import android.graphics.Rect
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+
+/**
+ * item间距
+ */
+class GridSpacingItemDecoration(
+    private val spanCount: Int,
+    private val spacing: Int,
+    private val includeEdge: Boolean
+) : RecyclerView.ItemDecoration() {
+
+    override fun getItemOffsets(
+        outRect: Rect,
+        view: View,
+        parent: RecyclerView,
+        state: RecyclerView.State
+    ) {
+        val position = parent.getChildAdapterPosition(view)
+        val column = position % spanCount
+
+        if (includeEdge) {
+            outRect.left = spacing - column * spacing / spanCount
+            outRect.right = (column + 1) * spacing / spanCount
+            if (position < spanCount) outRect.top = spacing
+            outRect.bottom = spacing
+        } else {
+            outRect.left = column * spacing / spanCount
+            outRect.right = spacing - (column + 1) * spacing / spanCount
+            if (position >= spanCount) outRect.top = spacing
+        }
+    }
+}

app/src/main/java/com/sw/dualscreen/ext/CommonExt.kt

@@ -0,0 +1,49 @@
+package com.sw.dualscreen.ext
+
+import android.content.res.Resources
+import android.util.TypedValue
+import androidx.annotation.Dimension
+
+/**
+ * 将 Int 值转换为 dp 值
+ */
+val Int.dp: Int
+    @Dimension(unit = Dimension.DP)
+    get() = TypedValue.applyDimension(
+        TypedValue.COMPLEX_UNIT_DIP,
+        this.toFloat(),
+        Resources.getSystem().displayMetrics
+    ).toInt()
+
+/**
+ * 将 Float 值转换为 dp 值
+ */
+val Float.dp: Float
+    @Dimension(unit = Dimension.DP)
+    get() = TypedValue.applyDimension(
+        TypedValue.COMPLEX_UNIT_DIP,
+        this,
+        Resources.getSystem().displayMetrics
+    )
+
+/**
+ * 将 Int 值转换为 sp 值
+ */
+val Int.sp: Float
+    @Dimension(unit = Dimension.SP)
+    get() = TypedValue.applyDimension(
+        TypedValue.COMPLEX_UNIT_SP,
+        this.toFloat(),
+        Resources.getSystem().displayMetrics
+    )
+
+/**
+ * 将 Float 值转换为 sp 值
+ */
+val Float.sp: Float
+    @Dimension(unit = Dimension.SP)
+    get() = TypedValue.applyDimension(
+        TypedValue.COMPLEX_UNIT_SP,
+        this,
+        Resources.getSystem().displayMetrics
+    )

app/src/main/java/com/sw/dualscreen/ext/ViewExt.kt

@@ -0,0 +1,30 @@
+package com.sw.dualscreen.ext
+
+import android.graphics.drawable.GradientDrawable
+import android.view.View
+import androidx.annotation.ColorInt
+import androidx.core.graphics.toColorInt
+
+/**
+ * 设置圆角边框
+ */
+fun View.setRoundedBorder(
+    @ColorInt solidColor: Int = "#19ECE7D0".toColorInt(),  // 填充颜色
+    @ColorInt strokeColor: Int = "#ECE7D0".toColorInt(), // 边框颜色
+    strokeWidthDp: Float = 2f, // 边框宽度
+    cornerRadiusDp: Float = 24f, // 边框圆角
+) {
+    background = GradientDrawable().apply {
+        shape = GradientDrawable.RECTANGLE
+        setColor(solidColor)
+        setStroke(
+            dpToPx(strokeWidthDp).toInt(),
+            strokeColor
+        )
+        this.cornerRadius = dpToPx(cornerRadiusDp)
+    }
+}
+
+private fun View.dpToPx(dp: Float): Float {
+    return dp * context.resources.displayMetrics.density
+}

app/src/main/java/com/sw/dualscreen/presentation/SecondaryScreenPresentation.kt

@@ -0,0 +1,434 @@
+package com.sw.dualscreen.presentation
+
+import android.Manifest
+import android.app.Presentation
+import android.content.Context
+import android.content.pm.PackageManager
+import android.graphics.Point
+import android.hardware.Camera
+import android.hardware.camera2.CameraCaptureSession
+import android.hardware.camera2.CameraDevice
+import android.hardware.camera2.CameraManager
+import android.hardware.camera2.CaptureRequest
+import android.os.Build
+import android.os.Bundle
+import android.util.DisplayMetrics
+import android.util.Log
+import android.view.Display
+import android.view.Surface
+import android.view.View
+import android.view.ViewGroup
+import android.view.ViewTreeObserver
+import android.widget.Toast
+import androidx.annotation.RequiresApi
+import androidx.core.content.ContextCompat
+import androidx.lifecycle.Observer
+import com.arcsoft.face.ErrorInfo
+import com.sw.dualscreen.R
+import com.sw.dualscreen.activity.MainActivity
+import com.sw.dualscreen.databinding.PresentationSecondaryScreenBinding
+import com.sw.dualscreen.viewmodel.MyViewModel
+import com.sw.plate.utils.ToastUtils
+import com.sw.plate.utils.arcface.ConfigUtil
+import com.sw.plate.utils.arcface.ErrorCodeUtil
+import com.sw.plate.utils.arcface.FaceRectTransformer
+import com.sw.plate.utils.arcface.FaceRectView
+import com.sw.plate.utils.arcface.FaceRectView.DrawInfo
+import com.sw.plate.utils.arcface.PreviewConfig
+import com.sw.plate.utils.arcface.camera.CameraListener
+import com.sw.plate.utils.arcface.camera.DualCameraHelper
+import com.sw.plate.utils.arcface.face.constants.LivenessType
+import com.sw.plate.utils.arcface.face.model.FacePreviewInfo
+import com.sw.plate.utils.arcface.face.model.RecognizeConfiguration
+import com.sw.plate.utils.arcface.viewmodel.RecognizeViewModel
+import timber.log.Timber
+
+/**
+ * 用户屏幕
+ */
+class SecondaryScreenPresentation(
+    val activity: MainActivity,
+    context: Context,
+    display: Display,
+    viewModel: MyViewModel,
+    private val onDismissListener: () -> Unit = {},
+    val recognizeViewModel: RecognizeViewModel
+) : Presentation(context, display), ViewTreeObserver.OnGlobalLayoutListener {
+    private lateinit var binding: PresentationSecondaryScreenBinding
+    private var cameraDevice: CameraDevice? = null
+    private var cameraCaptureSession: CameraCaptureSession? = null
+    private lateinit var cameraManager: CameraManager
+    private var cameraIdList: Array<String> = arrayOf()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = PresentationSecondaryScreenBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        window?.setBackgroundDrawableResource(android.R.color.transparent)
+
+        cameraManager = context.getSystemService(Context.CAMERA_SERVICE) as CameraManager
+        // 获取摄像头列表
+        cameraIdList = cameraManager.cameraIdList
+        if (cameraIdList.isEmpty()) {
+            Toast.makeText(context, "没有可用的摄像头", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        initArcViewModel()
+        initArcView()
+        openRectInfoDraw = true
+        openCamera(cameraIdList.last())
+    }
+
+    override fun onDisplayRemoved() {
+        super.onDisplayRemoved()
+        onDismissListener()
+    }
+
+    private fun openCamera(cameraId: String) {
+        if (ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA) !=
+            PackageManager.PERMISSION_GRANTED
+        ) {
+            return
+        }
+
+        try {
+            cameraManager.openCamera(cameraId, object : CameraDevice.StateCallback() {
+                override fun onOpened(device: CameraDevice) {
+                    cameraDevice = device
+//                    createCameraPreviewSession()
+                    recognizeViewModel.init()
+                    initRgbCamera()
+                    resumeCamera()
+                }
+
+                override fun onDisconnected(device: CameraDevice) {
+                    device.close()
+                    cameraDevice = null
+                }
+
+                override fun onError(device: CameraDevice, error: Int) {
+                    device.close()
+                    cameraDevice = null
+                }
+            }, null)
+        } catch (e: Exception) {
+            Log.e("Camera2", "打开摄像头失败", e)
+        }
+    }
+
+    private fun createCameraPreviewSession() {
+        val textureView = binding.dualCameraTexturePreviewRgb
+        val surfaceTexture = textureView.surfaceTexture
+        surfaceTexture?.setDefaultBufferSize(textureView.width, textureView.height)
+        val surface = Surface(surfaceTexture)
+
+        try {
+            val previewRequestBuilder = cameraDevice?.createCaptureRequest(
+                CameraDevice.TEMPLATE_PREVIEW
+            )?.apply {
+                addTarget(surface)
+            }
+
+            cameraDevice?.createCaptureSession(
+                listOf(surface),
+                object : CameraCaptureSession.StateCallback() {
+                    override fun onConfigured(session: CameraCaptureSession) {
+                        cameraCaptureSession = session
+                        previewRequestBuilder?.let { builder ->
+                            builder.set(
+                                CaptureRequest.CONTROL_AF_MODE,
+                                CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE
+                            )
+                            session.setRepeatingRequest(builder.build(), null, null)
+                        }
+                    }
+
+                    override fun onConfigureFailed(session: CameraCaptureSession) {
+                        Toast.makeText(context, "配置失败", Toast.LENGTH_SHORT).show()
+                    }
+                },
+                null
+            )
+        } catch (e: Exception) {
+            Log.e("Camera2", "创建预览会话失败", e)
+        }
+    }
+
+    // 虹软人脸配置 ⬇
+    private var isRecognition = false
+    private var rgbCameraHelper: DualCameraHelper? = null
+    private var rgbFaceRectTransformer: FaceRectTransformer? = null
+    private val livenessType = LivenessType.RGB
+    private var openRectInfoDraw = false
+
+    private fun initArcViewModel() {
+
+        recognizeViewModel.setLiveType(livenessType)
+
+        recognizeViewModel.ftInitCode.observe(activity, Observer { ftInitCode: Int? ->
+            if (ftInitCode != ErrorInfo.MOK) {
+                val error: String? = context.getString(
+                    R.string.specific_engine_init_failed, "ftEngine",
+                    ftInitCode, ErrorCodeUtil.arcFaceErrorCodeToFieldName(ftInitCode!!)
+                )
+                Timber.e("ftInitCode observe = $error")
+                ToastUtils.showToast(error)
+            }
+        })
+        recognizeViewModel.frInitCode.observe(activity, Observer { frInitCode: Int? ->
+            if (frInitCode != ErrorInfo.MOK) {
+                val error: String? = context.getString(
+                    R.string.specific_engine_init_failed, "frEngine",
+                    frInitCode, ErrorCodeUtil.arcFaceErrorCodeToFieldName(frInitCode!!)
+                )
+                Timber.e("frInitCode observe = $error")
+                ToastUtils.showToast(error)
+            }
+        })
+        recognizeViewModel.flInitCode.observe(activity, Observer { flInitCode: Int? ->
+            if (flInitCode != ErrorInfo.MOK) {
+                val error: String? = context.getString(
+                    R.string.specific_engine_init_failed, "flEngine",
+                    flInitCode, ErrorCodeUtil.arcFaceErrorCodeToFieldName(flInitCode!!)
+                )
+                Timber.e("flInitCode observe = $error")
+                ToastUtils.showToast(error)
+            }
+        })
+
+        recognizeViewModel.recognizeConfiguration
+            .observe(activity, Observer { recognizeConfiguration: RecognizeConfiguration? ->
+                Timber.i("recognizeConfiguration: observe = ${recognizeConfiguration.toString()}")
+            })
+        recognizeViewModel.recognizeNotice.observe(activity, Observer { notice: String? ->
+            Timber.i("recognizeNotice observe notice = $notice")
+        })
+
+        recognizeViewModel.recognizeUserId.observe(activity, Observer { userId: String? ->
+            Timber.i("recognizeUserId observe userId = $userId")
+//            viewModel.getUserInfoById(memberId = userId?.toInt() ?: 0)
+        })
+
+        recognizeViewModel.drawRectInfoText.observe(activity, Observer { info ->
+            Timber.i("drawRectInfoText observe info = $info")
+        })
+    }
+
+    private fun initArcView() {
+        //在布局结束后才做初始化操作
+        binding.dualCameraTexturePreviewRgb.getViewTreeObserver().addOnGlobalLayoutListener(this)
+        recognizeViewModel.getCompareResultList().getValue()
+    }
+
+    /**
+     * 调整View的宽高，使预览显示正常且采集框固定为380x380
+     *
+     * @param rgbPreview         RGB预览View
+     * @param previewView        显示预览数据的view
+     * @param faceRectView       画框的view (380x380)
+     * @param previewSize        预览大小
+     * @param displayOrientation 相机旋转角度
+     * @param scale              缩放比例
+     * @return 调整后的LayoutParams
+     */
+    private fun adjustPreviewViewSize(
+        rgbPreview: View,
+        previewView: View,
+        faceRectView: FaceRectView,
+        previewSize: Camera.Size,
+        displayOrientation: Int,
+        scale: Float
+    ): ViewGroup.LayoutParams {
+        val layoutParams = previewView.layoutParams
+        val measuredWidth = previewView.measuredWidth
+        val measuredHeight = previewView.measuredHeight
+        var ratio = (previewSize.height.toFloat()) / previewSize.width.toFloat()
+        if (ratio > 1) {
+            ratio = 1 / ratio
+        }
+        if (displayOrientation % 180 == 0) {
+            layoutParams.width = measuredWidth
+            layoutParams.height = (measuredWidth * ratio).toInt()
+        } else {
+            layoutParams.height = measuredHeight
+            layoutParams.width = (measuredHeight * ratio).toInt()
+        }
+        if (scale < 1f) {
+            val rgbParam = rgbPreview.getLayoutParams()
+            layoutParams.width = (rgbParam.width * scale).toInt()
+            layoutParams.height = (rgbParam.height * scale).toInt()
+        } else {
+            layoutParams.width = (layoutParams.width * scale).toInt()
+            layoutParams.height = (layoutParams.height * scale).toInt()
+        }
+
+        val metrics = DisplayMetrics()
+        activity.windowManager.defaultDisplay.getMetrics(metrics)
+
+        if (layoutParams.width >= metrics.widthPixels) {
+            val viewRatio = layoutParams.width / (metrics.widthPixels.toFloat())
+            layoutParams.width = (layoutParams.width / viewRatio).toInt()
+            layoutParams.height = (layoutParams.height / viewRatio).toInt()
+        }
+        if (layoutParams.height >= metrics.heightPixels) {
+            val viewRatio = layoutParams.height / (metrics.heightPixels.toFloat())
+            layoutParams.width = (layoutParams.width / viewRatio).toInt()
+            layoutParams.height = (layoutParams.height / viewRatio).toInt()
+        }
+
+        previewView.setLayoutParams(layoutParams)
+        faceRectView.setLayoutParams(layoutParams)
+        return layoutParams
+    }
+
+    private fun initRgbCamera() {
+        val cameraListener: CameraListener = object : CameraListener {
+            override fun onCameraOpened(
+                camera: Camera,
+                cameraId: Int,
+                displayOrientation: Int,
+                isMirror: Boolean
+            ) {
+                activity.runOnUiThread({
+                    val previewSizeRgb = camera.getParameters().getPreviewSize()
+                    val layoutParams = adjustPreviewViewSize(
+                        binding.dualCameraTexturePreviewRgb,
+                        binding.dualCameraTexturePreviewRgb, binding.dualCameraFaceRectView,
+                        previewSizeRgb, displayOrientation, 1f
+                    )
+                    Timber.d("initRgbCamera previewSizeRgb = ${previewSizeRgb.width}-${previewSizeRgb.height}")
+                    Timber.d("initRgbCamera layoutParams = ${layoutParams.width}-${layoutParams.height}")
+                    rgbFaceRectTransformer = FaceRectTransformer(
+                        previewSizeRgb.width,
+                        previewSizeRgb.height,
+                        layoutParams.width,
+                        layoutParams.height,
+                        displayOrientation,
+                        cameraId,
+                        isMirror,
+                        ConfigUtil.isDrawRgbRectHorizontalMirror(context),
+                        ConfigUtil.isDrawRgbRectVerticalMirror(context)
+                    )
+
+                    recognizeViewModel.onRgbCameraOpened(camera)
+                    recognizeViewModel.setRgbFaceRectTransformer(rgbFaceRectTransformer)
+                })
+            }
+
+            @RequiresApi(api = Build.VERSION_CODES.Q)
+            override fun onPreview(nv21: ByteArray?, camera: Camera?) {
+                if (!isRecognition) {
+                    return
+                }
+                binding.dualCameraFaceRectView.clearFaceInfo()
+                val facePreviewInfoList: MutableList<FacePreviewInfo?>? =
+                    recognizeViewModel.onPreviewFrame(nv21, true)
+                if (facePreviewInfoList != null && rgbFaceRectTransformer != null) {
+                    drawPreviewInfo(facePreviewInfoList)
+                }
+                recognizeViewModel.clearLeftFace(facePreviewInfoList)
+            }
+
+            override fun onCameraClosed() {
+                Timber.i("onCameraClosed: ")
+            }
+
+            override fun onCameraError(e: java.lang.Exception) {
+                Timber.i("onCameraError: %s", e.message)
+                e.printStackTrace()
+            }
+
+            override fun onCameraConfigurationChanged(cameraID: Int, displayOrientation: Int) {
+                Timber.i("onCameraConfigurationChanged: threadName = ${Thread.currentThread().name}")
+                if (rgbFaceRectTransformer != null) {
+                    rgbFaceRectTransformer!!.cameraDisplayOrientation = displayOrientation
+                }
+                Timber.i("onCameraConfigurationChanged: $cameraID  $displayOrientation")
+            }
+        }
+
+        val previewConfig: PreviewConfig = recognizeViewModel.previewConfig
+        rgbCameraHelper = DualCameraHelper.Builder()
+            .previewViewSize(
+                Point(
+                    binding.dualCameraTexturePreviewRgb.measuredWidth,
+                    binding.dualCameraTexturePreviewRgb.measuredHeight
+                )
+            )
+            .rotation(activity.windowManager.defaultDisplay.rotation)
+            .additionalRotation(0) // 角度
+            .previewSize(recognizeViewModel.loadPreviewSize())
+            .specificCameraId(previewConfig.rgbCameraId)
+            .isMirror(true)
+            .previewOn(binding.dualCameraTexturePreviewRgb)
+            .cameraListener(cameraListener)
+            .build()
+        rgbCameraHelper!!.init()
+        rgbCameraHelper!!.start()
+    }
+
+    /**
+     * 绘制RGB、IR画面的实时人脸信息
+     *
+     * @param facePreviewInfoList RGB画面的实时人脸信息
+     */
+    private fun drawPreviewInfo(facePreviewInfoList: MutableList<FacePreviewInfo?>) {
+        if (rgbFaceRectTransformer != null) {
+            val rgbDrawInfoList: MutableList<DrawInfo?>? = recognizeViewModel.getDrawInfo(
+                facePreviewInfoList,
+                LivenessType.RGB,
+                openRectInfoDraw
+            )
+            // 识别成功
+            binding.dualCameraFaceRectView.drawRealtimeFaceInfo(rgbDrawInfoList)
+        }
+    }
+
+    fun openRectInfoDraw(view: View?) {
+        openRectInfoDraw = !openRectInfoDraw
+        recognizeViewModel.setDrawRectInfoTextValue(openRectInfoDraw)
+    }
+
+
+    override fun onGlobalLayout() {
+        Timber.d("onGlobalLayout")
+        binding.dualCameraTexturePreviewRgb.getViewTreeObserver().removeOnGlobalLayoutListener(this)
+    }
+
+
+//    override fun onResume() {
+//        super.onResume()
+//        resumeCamera()
+//        viewModel.resetUserInfo()
+//    }
+//
+//    protected override fun onPause() {
+//        pauseCamera()
+//        super.onPause()
+//    }
+
+    override fun onStop() {
+        if (rgbCameraHelper != null) {
+            rgbCameraHelper!!.release()
+            rgbCameraHelper = null
+        }
+
+        recognizeViewModel.destroy()
+        super.onStop()
+    }
+
+    fun resumeCamera() {
+        isRecognition = true
+        if (rgbCameraHelper != null && rgbCameraHelper!!.isStopped) {
+            rgbCameraHelper!!.start()
+        }
+    }
+
+    fun pauseCamera() {
+        isRecognition = false
+
+        recognizeViewModel.onPreviewFrame(ByteArray(1382400), true)
+    }
+}

app/src/main/java/com/sw/dualscreen/viewmodel/MyViewModel.kt

@@ -0,0 +1,8 @@
+package com.sw.dualscreen.viewmodel
+
+import androidx.lifecycle.ViewModel
+
+class MyViewModel : ViewModel() {
+
+
+}

app/src/main/res/drawable/circle_dashed_border.xml

@@ -1,4 +1,24 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector>
+<?xml version="1.0" encoding="utf-8"?><!--<layer-list xmlns:android="http://schemas.android.com/apk/res/android">-->
 
-</selector>
+<!-- 圆形背景（可选） -->
+<!--    <item>-->
+<!--        <shape android:shape="oval">-->
+<!--            <solid android:color="@android:color/transparent"/>-->
+<!--        </shape>-->
+<!--    </item>-->
+
+<!-- 虚线边框 -->
+<!--<item>-->
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+    android:inset="0dp">
+    <shape android:shape="oval">
+        <stroke
+            android:width="4dp"
+            android:color="#8C7D76"
+            android:dashWidth="8dp"
+            android:dashGap="4dp" />
+        <solid android:color="@android:color/transparent" />
+    </shape>
+</inset><!--</item>-->
+
+    <!--</layer-list>-->

app/src/main/res/drawable/preview_border.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/transparent" />
+
+    <!-- 边框设置 -->
+    <stroke
+        android:width="2dp"
+        android:color="@color/white" />
+
+    <!-- 圆角半径 -->
+    <corners android:radius="0dp" />
+</shape>

app/src/main/res/drawable/rounded_border_transparent.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/transparent" />
+
+    <!-- 边框设置 -->
+    <stroke
+        android:width="2dp"
+        android:color="#19ECE7D0" />
+
+    <!-- 圆角半径 -->
+    <corners android:radius="24dp" />
+</shape>

app/src/main/res/layout/activity_camera2.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextureView
+        android:id="@+id/textureView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <Button
+        android:id="@+id/switchButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="切换摄像头"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_camera_capture.xml

@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="#000">
-
-    <!-- CameraX 预览视图 -->
-    <androidx.camera.view.PreviewView
-        android:id="@+id/previewView"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:scaleType="fitCenter" />
-
-    <!-- 半透明遮罩层 -->
-    <View
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:background="#80000000" />
-
-    <!-- 自定义采集框 -->
-    <com.sw.dualscreen.view.CameraCaptureView
-        android:id="@+id/cameraCaptureView"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center" />
-
-    <!-- 底部操作栏 -->
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom"
-        android:orientation="horizontal"
-        android:padding="16dp">
-
-        <Button
-            android:id="@+id/btnCancel"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="取消"
-            android:textColor="#FFF" />
-
-        <Space
-            android:layout_width="16dp"
-            android:layout_height="1dp" />
-
-        <Button
-            android:id="@+id/btnCapture"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="拍照"
-            android:textColor="#FFF" />
-    </LinearLayout>
-</FrameLayout>

app/src/main/res/layout/activity_main.xml

@@ -1,10 +1,61 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
+    android:background="@mipmap/bg"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    tools:context=".activity.MainActivity">
 
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="80dp"
+        android:layout_marginTop="40dp">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+        <Spinner
+            android:layout_width="wrap_content"
+            android:layout_height="80dp"
+            android:layout_gravity="end|center_vertical" />
+    </FrameLayout>
+
+    <TextView
+        style="@style/text_title_60_blob"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="羊肉臊子荞面饸饹" />
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="630dp"
+        android:layout_marginStart="120dp"
+        android:layout_marginTop="60dp"
+        android:layout_marginEnd="120dp"
+        android:layout_marginBottom="60dp"
+        android:visibility="visible">
+
+        <androidx.camera.view.PreviewView
+            android:id="@+id/previewView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_margin="30dp"
+            android:background="@drawable/preview_border" />
+    </FrameLayout>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <TextView
+        style="@style/text_100"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="先识别  后取餐1" />
+
+</LinearLayout>

app/src/main/res/layout/presentation_secondary_screen.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@mipmap/bg"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    tools:context=".activity.MainActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="200dp"
+        android:layout_marginStart="120dp"
+        android:layout_marginTop="120dp"
+        android:layout_marginEnd="120dp"
+        android:background="@drawable/rounded_border_transparent"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:visibility="visible">
+
+        <TextView
+            android:id="@+id/tv_goods"
+            style="@style/text_title_60_blob"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="羊肉臊子荞面饸饹" />
+    </LinearLayout>
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="560dp"
+        android:layout_marginTop="60dp"
+        android:visibility="visible">
+
+        <FrameLayout
+            android:layout_width="560dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingTop="1dp">
+
+            <TextureView
+                android:id="@+id/dual_camera_texture_preview_rgb"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:visibility="visible" />
+
+            <com.sw.plate.utils.arcface.FaceRectView
+                android:id="@+id/dual_camera_face_rect_view"
+                android:layout_width="match_parent"
+                android:layout_height="380dp" />
+        </FrameLayout>
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:background="@drawable/bg_face" />
+    </FrameLayout>
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="730dp"
+        android:layout_marginStart="120dp"
+        android:layout_marginEnd="120dp"
+        android:layout_marginBottom="120dp"
+        android:background="@drawable/rounded_border_transparent"
+        android:gravity="center">
+
+        <TextView
+            style="@style/text_100"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="先识别  后取餐" />
+    </LinearLayout>
+
+</LinearLayout>

app/src/main/res/values/attrs.xml

@@ -6,4 +6,8 @@
         <attr name="borderWidth" format="dimension" />
         <attr name="borderColor" format="color" />
     </declare-styleable>
-</resources>
+
+    <declare-styleable name="RoundedPreviewView">
+        <attr name="cornerRadius" format="dimension" />
+    </declare-styleable>
+</resources>

app/src/main/res/values/colors.xml

@@ -2,4 +2,9 @@
 <resources>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+    <color name="transparent">#00000000</color>
+    <color name="origin_FF9900">#FF9900</color>
+    <color name="beige_ECE7D0">#ECE7D0</color>
+    <color name="blue_6498DD">#6498DD</color>
+    <color name="black_031127">#031127</color>
 </resources>

app/src/main/res/values/strings.xml

@@ -1,3 +1,5 @@
 <resources>
-    <string name="app_name">DualScreen</string>
+    <string name="app_name">档口双屏</string>
+    <string name="specific_engine_init_failed">%s 初始化失败，错误码：%d\n错误码常量名：%s</string>
+    <string name="permission_denied">权限被拒绝！</string>
 </resources>

app/src/main/res/values/themes.xml

@@ -6,4 +6,22 @@
     </style>
 
     <style name="Theme.DualScreen" parent="Base.Theme.DualScreen" />
+
+    <style name="text_title_60_blob">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:textColor">@color/beige_ECE7D0</item>
+        <item name="android:textSize">60sp</item>
+        <item name="android:textStyle">bold</item>
+        <item name="singleLine">true</item>
+    </style>
+
+    <style name="text_100">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:textColor">@color/origin_FF9900</item>
+        <item name="android:textSize">100sp</item>
+        <item name="android:textStyle">bold</item>
+        <item name="singleLine">true</item>
+        <item name="maxLines">1</item>
+        <item name="android:ellipsize">end</item>
+    </style>
 </resources>