优化

app/src/main/java/com/sw/dualscreen/utils/CameraUtils.kt

@@ -11,16 +11,18 @@ class CameraUtils(private var activity: ComponentActivity) {
 
     private var cameraController: LifecycleCameraController? = null
     private var photoCaptureHelper: PhotoCaptureHelper? = null
+    private var failCallback: ((msg: String) -> Unit)? = null
 
     //    private var isCameraReady = false
-    fun takePhoto(callback: (Uri) -> Unit) {
+    fun takePhoto(succCallback: (Uri) -> Unit, failCallback: (msg: String) -> Unit = { }) {
+        this.failCallback = failCallback
         cameraController?.let {
             if (photoCaptureHelper == null) {
                 initCaptureHelper()
             }
         }
         photoCaptureHelper?.let {
-            it.addSuccessCallback(callback)
+            it.addSuccessCallback(succCallback)
             it.bindCameraCallback {
                 bind()
             }
@@ -35,6 +37,7 @@ class CameraUtils(private var activity: ComponentActivity) {
             onSuccess = {},
             onError = { msg ->
                 //toast(msg)
+                failCallback?.invoke(msg)
             }
         )
     }