protected void onCreate()

in RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreviewActivity.java [48:72]

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

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

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

        if (mCamera == 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.
            int displayRotation = getDisplay().getRotation();

            // Create the Preview view and set it as the content of this Activity.
            CameraPreview cameraPreview = new CameraPreview(this, null,
                    0, mCamera, cameraInfo, displayRotation);
            FrameLayout preview = findViewById(R.id.camera_preview);
            preview.addView(cameraPreview);
        }
    }