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public class ScanActivity extends Activity
{
	private SimpleCameraReader camera;

	private Context context;

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

		setContentView(R.layout.scan_layout);

		try
		{
			context = this;

			// We create a collection of formats we want to use
			Collection<BarcodeFormat> formats = new ArrayList<BarcodeFormat>();

			// Which in this case is EAN codes (European Product codes)
			formats.add(BarcodeFormat.EAN_13);
			formats.add(BarcodeFormat.EAN_8);

			// Initialize camera object with context and formats
			camera = new SimpleCameraReader(this, formats);

			// Here we add the CameraView to our FrameLayout
			((FrameLayout) findViewById(R.id.cameraview)).addView(camera
					.getCameraView());

			// Make the view transparent so widgets/views in front of our cameraview
			// shows
			camera.getCameraView().setBackgroundColor(Color.TRANSPARENT);

			// We add a ResultHandler which will take care of an eventual
			// result or errors
			camera.setResultHandler(new CameraHandler()
			{

				// When decoding completes and we found a barcode
				// this method is called with a Result-object
				public void onDecodeCompleted(Result result)
				{
					Toast.makeText(context, "Found barcode: " + result.getText().toString(), Toast.LENGTH_LONG).show();
				}

				// In case of an error, this method is called
				// We don't really have to do anything here
				public void onError(Exception ex)
				{

				}
			});
		}
		catch (Exception ex)
		{

		}
	}

	public void onResume()
	{
		super.onResume();

		// When the activity resumes/starts
		// we'll start the camera
		try
		{
			camera.start();
		}
		catch (Exception ex)
		{

		}
	}

	public void onPause()
	{
		super.onPause();

		// When the activity pauses/stops
		// stop the camera
		camera.stop();
	}
}