Fix Kotlin compilation in UsbCameraView.kt by invoking isCameraOpened() as a function and using CameraRequest.Builder()

modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraView.kt

@@ -20,8 +20,14 @@ class UsbCameraView(context: Context, appContext: AppContext) : ExpoView(context
         textureView = AspectRatioTextureView(context)
         addView(textureView, LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT))
 
+        val cameraRequest = CameraRequest.Builder()
+            .setPreviewWidth(1280)
+            .setPreviewHeight(720)
+            .create()
+
         cameraClient = CameraClient.newBuilder(context)
             .setCameraStrategy(CameraUvcStrategy(context))
+            .setCameraRequest(cameraRequest)
             .setEnableGLES(true)
             .build()
             
@@ -32,11 +38,7 @@ class UsbCameraView(context: Context, appContext: AppContext) : ExpoView(context
 
     private fun startPreview() {
         try {
-            val cameraRequest = CameraRequest.CameraRequestBuilder()
+            cameraClient?.openCamera(textureView)
-                .setPreviewWidth(1280)
-                .setPreviewHeight(720)
-                .create()
-            cameraClient?.openCamera(textureView, cameraRequest)
         } catch (e: Exception) {
             e.printStackTrace()
         }
@@ -73,7 +75,7 @@ class UsbCameraView(context: Context, appContext: AppContext) : ExpoView(context
     }
 
     fun isCameraConnected(): Boolean {
-        return cameraClient?.isCameraOpened ?: false
+        return cameraClient?.isCameraOpened() ?: false
     }
 
     fun onDestroy() {