Aperture: Fix RAW capture when permissions are granted after app launch

I don't wanna know why.

Change-Id: I96c79283471b9542af4d8be24add5ba533b5248b

Author: SebaUbuntu

app/src/main/java/org/lineageos/aperture/CameraActivity.kt

@@ -466,13 +466,6 @@ open class CameraActivity : AppCompatActivity(R.layout.activity_camera) {
         flashButton.setOnClickListener { viewModel.cycleFlashMode(false) }
         flashButton.setOnLongClickListener { viewModel.cycleFlashMode(true) }
 
-        // Attach CameraController to PreviewView
-        viewFinder.controller = viewModel.cameraController
-
-        // Attach CameraController to ScreenFlashView
-        screenFlashView.setController(viewModel.cameraController)
-        screenFlashView.setScreenFlashWindow(window)
-
         // Observe manual focus
         viewFinder.setOnTouchListener { _, event ->
             if (zoomGestureDetector.onTouchEvent(event) && zoomGestureDetectorIsInProgress) {
@@ -646,6 +639,11 @@ open class CameraActivity : AppCompatActivity(R.layout.activity_camera) {
                 }
             }
         }
+
+        // Initialize stuff after camera permissions are granted
+        lifecycleScope.launch {
+            queueSetupWithCameraPermissions()
+        }
     }
 
     override fun onDestroy() {
@@ -1397,6 +1395,23 @@ open class CameraActivity : AppCompatActivity(R.layout.activity_camera) {
         }
     }
 
+    private suspend fun queueSetupWithCameraPermissions() {
+        var initialized = false
+
+        permissionsManager.permissionStateFlow(Permission.CAMERA).collect { permissionState ->
+            if (permissionState == PermissionState.GRANTED && !initialized) {
+                // Attach CameraController to PreviewView
+                viewFinder.controller = viewModel.cameraController
+
+                // Attach CameraController to ScreenFlashView
+                screenFlashView.setController(viewModel.cameraController)
+                screenFlashView.setScreenFlashWindow(window)
+
+                initialized = true
+            }
+        }
+    }
+
     private fun startShutterAnimation(shutterAnimation: ShutterAnimation) {
         // Get appropriate drawable
         val drawable = ContextCompat.getDrawable(