activity.java

public class MAIN extends Activity {
	private static final int TAKE_PICTURE_CODE = 100;
	private static final int MAX_FACES = 5;
	

	private ViewFlipper mFlippler;
	private ImageView mThePicture;
	private TextView mTheMessage;

	private Bitmap cameraBitmap = null;
	ImageView photoResultView;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
	
		((Button) findViewById(R.id.scan_box)).setOnClickListener(btnClick);
		((Button) findViewById(R.id.previous_box)).setOnClickListener(btnClick);
		((Button) findViewById(R.id.about_box)).setOnClickListener(btnClick);
		((Button) findViewById(R.id.close_box)).setOnClickListener(btnClick);

		mFlippler = (ViewFlipper)findViewById(R.id.your_flipper);
		mThePicture = (ImageView)findViewById(R.id.image_view);
		mThePictur = (TextView)findViewById(R.id.message);

	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		//
	}

	private void openCamera() {
		//
	}

	public void processCameraImage(Intent intent) {
                mFlippler.setDisplayedChild(1); // 1 == your second layout
		mThePicture = (ImageView) findViewById(R.id.image_view); //
		cameraBitmap = (Bitmap) intent.getExtras().get("data");
		imageView.setImageBitmap(cameraBitmap);
		detectFaces();

	}

	private void detectFaces() {
		((Button) findViewById(R.id.analyze_face)).setOnClickListener(btnClick);
		if (null != cameraBitmap) {
			int width = cameraBitmap.getWidth();
			int height = cameraBitmap.getHeight();

			FaceDetector detector = new FaceDetector(width, height,
					MAIN.MAX_FACES);
			Face[] faces = new Face[MAIN.MAX_FACES];

			Bitmap bitmap565 = Bitmap.createBitmap(width, height,
					Config.RGB_565);
			Paint ditherPaint = new Paint();
			Paint drawPaint = new Paint();

			ditherPaint.setDither(true);
			drawPaint.setColor(Color.RED);
			drawPaint.setStyle(Paint.Style.STROKE);
			drawPaint.setStrokeWidth(2);

			Canvas canvas = new Canvas();
			canvas.setBitmap(bitmap565);
			canvas.drawBitmap(cameraBitmap, 0, 0, ditherPaint);

			int facesFound = detector.findFaces(bitmap565, faces);
			PointF midPoint = new PointF();
			float eyeDistance = 0.0f;
			float confidence = 0.0f;

			Log.i("FaceDetector", "Number of faces found: " + facesFound);

			if (facesFound < 1) {
				 theMessage.setText(R.string.noFace);
				 mThePicture.setImageBitmap(bitmap565);
				return; // Don't do anything else!
			} else {
				showToast(this, "Face Detected!");
				for (int index = 0; index < facesFound; ++index) {
					// Get the eye distance, detected eye mid point and
					// confidence
					faces[index].getMidPoint(midPoint);
					eyeDistance = faces[index].eyesDistance();
					confidence = faces[index].confidence();

					Log.i("FaceDetector", "Confidence: " + confidence
							+ ", Eye distance: " + eyeDistance
							+ ", Mid Point: (" + midPoint.x + ", " + midPoint.y
							+ ")");

					// Draw a small rectangle frame around the eye
					canvas.drawRect((int) midPoint.x - eyeDistance,
							(int) midPoint.y - eyeDistance, (int) midPoint.x
									+ eyeDistance, (int) midPoint.y
									+ eyeDistance, drawPaint);
				}
			}

			String filepath = Environment.getExternalStorageDirectory()
					+ "/facedetect" + System.currentTimeMillis() + ".jpg";

			try {
				FileOutputStream fos = new FileOutputStream(filepath);

				bitmap565.compress(CompressFormat.JPEG, 90, fos);

				fos.flush();
				fos.close();
			} catch (FileNotFoundException e) {
				e.printStackTrace();
			} catch (IOException e) {
				e.printStackTrace();
			}

			mTheMessage.setText(R.string.yesFace);
			mThePicture.setImageBitmap(bitmap565);
		}
	}


	private void showToast(Context mContext, String text) {
		Toast.makeText(mContext, text, Toast.LENGTH_LONG).show();
	}

	private final View.OnClickListener btnClick = new View.OnClickListener() {
		//
	};

}