// Create a default HightlightView if we found no face in the picture.
private void makeDefault() {
HighlightView hv = new HighlightView(mImageView);
int width = mBitmap.getWidth();
int height = mBitmap.getHeight();
Rect imageRect = new Rect(0, 0, width, height);
// REMOVED: make the default size about 4/5 of the width or height//* 4 / 5;
int cropWidth = Math.min(width, height);
int cropHeight = cropWidth;
if (mAspectX != 0 && mAspectY != 0) {
if (mAspectX > mAspectY) {
cropHeight = cropWidth * mAspectY / mAspectX;
} else {
cropWidth = cropHeight * mAspectX / mAspectY;
}
}
int x = (width - cropWidth) / 2;
int y = (height - cropHeight) / 2;
RectF cropRect = new RectF(x, y, x + cropWidth, y + cropHeight);
hv.setup(mImageMatrix, imageRect, cropRect, mCircleCrop, mAspectX != 0 && mAspectY != 0);
mImageView.mHighlightViews.clear(); // Thong added for rotate
mImageView.add(hv);
}
private void startFaceDetection() {
if (isFinishing()) {
return;
}
mImageView.setImageBitmapResetBase(mBitmap, true);
Util.startBackgroundJob(
this,
null,
"Please wait\u2026",
new Runnable() {
public void run() {
final CountDownLatch latch = new CountDownLatch(1);
final Bitmap b =
(mImage != null)
? mImage.fullSizeBitmap(IImage.UNCONSTRAINED, 1024 * 1024)
: mBitmap;
mHandler.post(
new Runnable() {
public void run() {
if (b != mBitmap && b != null) {
mImageView.setImageBitmapResetBase(b, true);
mBitmap = b;
}
if (mImageView.getScale() == 1F) {
mImageView.center(true, true);
}
latch.countDown();
}
});
try {
latch.await();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
mRunFaceDetection.run();
}
},
mHandler);
}
// For each face, we create a HightlightView for it.
private void handleFace(FaceDetector.Face f) {
PointF midPoint = new PointF();
int r = ((int) (f.eyesDistance() * mScale)) * 2;
f.getMidPoint(midPoint);
midPoint.x *= mScale;
midPoint.y *= mScale;
int midX = (int) midPoint.x;
int midY = (int) midPoint.y;
HighlightView hv = new HighlightView(mImageView);
int width = mBitmap.getWidth();
int height = mBitmap.getHeight();
Rect imageRect = new Rect(0, 0, width, height);
RectF faceRect = new RectF(midX, midY, midX, midY);
faceRect.inset(-r, -r);
if (faceRect.left < 0) {
faceRect.inset(-faceRect.left, -faceRect.left);
}
if (faceRect.top < 0) {
faceRect.inset(-faceRect.top, -faceRect.top);
}
if (faceRect.right > imageRect.right) {
faceRect.inset(faceRect.right - imageRect.right, faceRect.right - imageRect.right);
}
if (faceRect.bottom > imageRect.bottom) {
faceRect.inset(faceRect.bottom - imageRect.bottom, faceRect.bottom - imageRect.bottom);
}
hv.setup(mImageMatrix, imageRect, faceRect, mCircleCrop, mAspectX != 0 && mAspectY != 0);
mImageView.add(hv);
}
public void run() {
mImageMatrix = mImageView.getImageMatrix();
Bitmap faceBitmap = prepareBitmap();
mScale = 1.0F / mScale;
if (faceBitmap != null && mDoFaceDetection) {
FaceDetector detector =
new FaceDetector(faceBitmap.getWidth(), faceBitmap.getHeight(), mFaces.length);
mNumFaces = detector.findFaces(faceBitmap, mFaces);
}
mHandler.post(
new Runnable() {
public void run() {
mWaitingToPick = mNumFaces > 1;
if (mNumFaces > 0) {
for (int i = 0; i < mNumFaces; i++) {
handleFace(mFaces[i]);
}
} else {
makeDefault();
}
mImageView.invalidate();
if (mImageView.mHighlightViews.size() == 1) {
mCrop = mImageView.mHighlightViews.get(0);
mCrop.setFocus(true);
}
if (mNumFaces > 1) {
Toast t =
Toast.makeText(CropImage.this, "Multi face crop help", Toast.LENGTH_SHORT);
t.show();
}
}
});
}
@Override
public void onCreate(Bundle icicle) {
overridePendingTransition(R.anim.fade_in_animation, R.anim.fade_out_animation);
super.onCreate(icicle);
mContentResolver = getContentResolver();
getWindow()
.setFlags(
WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.cropimage);
/*
* Added to fix a Android issue for devices that support hardware acceleration. http://android-developers.blogspot.in/2011/03/android-30 -hardware-acceleration.html
*/
mImageView = (CropImageView) findViewById(R.id.image);
try {
Method method = mImageView.getClass().getMethod("setLayerType", Integer.TYPE, Paint.class);
method.invoke(mImageView, 1, null);
} catch (IllegalArgumentException e) {
Logger.e(getClass().getSimpleName(), "Exception during reflection", e);
} catch (IllegalAccessException e) {
Logger.e(getClass().getSimpleName(), "Exception during reflection", e);
} catch (InvocationTargetException e) {
Logger.e(getClass().getSimpleName(), "Exception during reflection", e);
} catch (SecurityException e) {
Logger.e(getClass().getSimpleName(), "Exception during reflection", e);
} catch (NoSuchMethodException e) {
Logger.e(getClass().getSimpleName(), "Exception during reflection", e);
}
showStorageToast(this);
Intent intent = getIntent();
Bundle extras = intent.getExtras();
if (extras != null) {
if (extras.getString(HikeConstants.Extras.CIRCLE_CROP) != null) {
mCircleCrop = true;
mAspectX = 1;
mAspectY = 1;
}
if (extras.containsKey(HikeConstants.Extras.RETURN_CROP_RESULT_TO_FILE)) {
returnToFile = extras.getBoolean(HikeConstants.Extras.RETURN_CROP_RESULT_TO_FILE);
}
mImagePath = extras.getString(HikeConstants.Extras.IMAGE_PATH);
mSaveUri =
extras.containsKey(MediaStore.EXTRA_OUTPUT)
? getImageUri(extras.getString(MediaStore.EXTRA_OUTPUT))
: null;
// look here
mBitmap = getBitmap(mImagePath);
String imageOrientation = Utils.getImageOrientation(mImagePath);
mBitmap = HikeBitmapFactory.rotateBitmap(mBitmap, Utils.getRotatedAngle(imageOrientation));
mAspectX = extras.getInt(HikeConstants.Extras.ASPECT_X);
mAspectY = extras.getInt(HikeConstants.Extras.ASPECT_Y);
mOutputX = extras.getInt(HikeConstants.Extras.OUTPUT_X);
mOutputY = extras.getInt(HikeConstants.Extras.OUTPUT_Y);
mScale = extras.getBoolean(HikeConstants.Extras.SCALE, true);
mScaleUp = extras.getBoolean(HikeConstants.Extras.SCALE_UP, true);
}
if (mBitmap == null) {
Toast toast =
Toast.makeText(this, getResources().getString(R.string.image_failed), Toast.LENGTH_LONG);
toast.show();
Logger.d(TAG, "Unable to open bitmap");
finish();
return;
}
// Make UI fullscreen.
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
findViewById(R.id.rotateLeft)
.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
mBitmap = Util.rotateImage(mBitmap, -90);
RotateBitmap rotateBitmap = new RotateBitmap(mBitmap);
mImageView.setImageRotateBitmapResetBase(rotateBitmap, true);
mRunFaceDetection.run();
}
});
setupActionBar();
startFaceDetection();
}
