override fun onCreate()

in RuntimePermissionsBasicKotlin/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreviewActivity.kt [46:68]

• 15 lines of code
• 2 McCabe index (conditional complexity)

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        // Open an instance of the first camera and retrieve its info.
        camera = getCameraInstance(CAMERA_ID)
        val cameraInfo = Camera.CameraInfo()
        Camera.getCameraInfo(CAMERA_ID, cameraInfo)

        if (camera == null) {
            // Camera is not available, display error message.
            setContentView(R.layout.activity_camera_unavailable)
        } else {
            setContentView(R.layout.activity_camera)

            // Get the rotation of the screen to adjust the preview image accordingly.
            val displayRotation = windowManager.defaultDisplay.rotation

            // Create the Preview view and set it as the content of this Activity.
            val cameraPreview = CameraPreview(this, null,
                    0, camera, cameraInfo, displayRotation)
            findViewById<FrameLayout>(R.id.camera_preview).addView(cameraPreview)
        }
    }