/**
* Sets the both the X and Y values of the aspectRatio.
*
* @param aspectRatioX int that specifies the new X value of the aspect ratio
* @param aspectRatioX int that specifies the new Y value of the aspect ratio
*/
public void setAspectRatio(int aspectRatioX, int aspectRatioY) {
mAspectRatioX = aspectRatioX;
mCropOverlayView.setAspectRatioX(mAspectRatioX);
mAspectRatioY = aspectRatioY;
mCropOverlayView.setAspectRatioY(mAspectRatioY);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
if (mBitmap != null) {
final Rect bitmapRect = ImageViewUtil.getBitmapRectCenterInside(mBitmap, this);
mCropOverlayView.setBitmapRect(bitmapRect);
} else {
mCropOverlayView.setBitmapRect(EMPTY_RECT);
}
}
/**
* Sets a Bitmap as the content of the CropImageView.
*
* @param bitmap the Bitmap to set
*/
public void setImageBitmap(Bitmap bitmap) {
mBitmap = bitmap;
mImageView.setImageBitmap(mBitmap);
if (mCropOverlayView != null) {
mCropOverlayView.resetCropOverlayView();
}
}
private void init(Context context) {
Log.i("YJY", "init");
// Bundle bundle =new Bundle();
// filepath = bundle.getString(PATH);
// Log.i("YJY",filepath);
final LayoutInflater inflater = LayoutInflater.from(context);
final View v = inflater.inflate(R.layout.crop_image_view, this, true);
mImageView = (ImageView) v.findViewById(R.id.ImageView_image);
setImageResource(filepath);
mCropOverlayView = (CropOverlayView) v.findViewById(R.id.CropOverlayView);
mCropOverlayView.setInitialAttributeValues(
mGuidelines, mFixAspectRatio, mAspectRatioX, mAspectRatioY);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
if (camera != null) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
if (cameraRotation == 90 || cameraRotation == 270) {
int aux = widthMode;
widthMode = heightMode;
heightMode = aux;
aux = widthSize;
widthSize = heightSize;
heightSize = aux;
}
Size previewSize = null;
if (widthMode == MeasureSpec.UNSPECIFIED && heightMode == MeasureSpec.UNSPECIFIED) {
previewSize = previewSizes.get(0); // Choose the biggest preview size
layoutWidth = previewSize.width;
layoutHeight = previewSize.height;
} else if (widthMode == MeasureSpec.UNSPECIFIED) { // heigthMode == EXACTLY or AT_MOST
previewSize = bestSizeForHeight(previewSizes, heightSize);
layoutWidth = previewSize.width * heightSize / previewSize.height;
layoutHeight = heightSize;
} else if (heightMode == MeasureSpec.UNSPECIFIED) { // widthMode == EXACTLY or AT_MOST
previewSize = bestSizeForWidth(previewSizes, widthSize);
layoutWidth = widthSize;
layoutHeight = previewSize.height * widthSize / previewSize.width;
} else if (widthMode == MeasureSpec.EXACTLY && heightMode == MeasureSpec.EXACTLY) {
if (widthSize * pictureSize.height > heightSize * pictureSize.width)
previewSize = bestSizeForWidth(previewSizes, widthSize);
else previewSize = bestSizeForHeight(previewSizes, heightSize);
layoutWidth = widthSize;
layoutHeight = heightSize;
} else if (widthMode == MeasureSpec.EXACTLY) { // heigthMode == AT_MOST
previewSize = bestSizeForWidth(previewSizes, widthSize);
layoutWidth = widthSize;
if (widthSize * pictureSize.height > heightSize * pictureSize.width)
layoutHeight = heightSize;
else layoutHeight = pictureSize.height * widthSize / pictureSize.width;
} else if (heightMode == MeasureSpec.EXACTLY) { // widthMode == AT_MOST
previewSize = bestSizeForHeight(previewSizes, heightSize);
if (widthSize * pictureSize.height > heightSize * pictureSize.width)
layoutWidth = pictureSize.width * heightSize / pictureSize.height;
else layoutWidth = widthSize;
layoutHeight = heightSize;
} else { // widthMode == heightMode == AT_MOST
if (widthSize * pictureSize.height > heightSize * pictureSize.width) {
previewSize = bestSizeForHeight(previewSizes, heightSize);
layoutWidth = pictureSize.width * heightSize / pictureSize.height;
layoutHeight = heightSize;
} else {
previewSize = bestSizeForWidth(previewSizes, widthSize);
layoutWidth = widthSize;
layoutHeight = pictureSize.height * widthSize / pictureSize.width;
}
}
if (cameraRotation == 90 || cameraRotation == 270) {
final int aux = layoutWidth;
layoutWidth = layoutHeight;
layoutHeight = aux;
}
// TODO Review this...
final Camera.Parameters params = camera.getParameters();
if (!previewSize.equals(params.getPreviewSize())) {
camera.stopPreview();
params.setPreviewSize(previewSize.width, previewSize.height);
camera.setParameters(params);
camera.startPreview();
}
cropOverlayBitmapRect.left = 0;
cropOverlayBitmapRect.top = 0;
cropOverlayBitmapRect.right = layoutWidth;
cropOverlayBitmapRect.bottom = layoutHeight;
cropOverlayView.setBitmapRect(cropOverlayBitmapRect);
setMeasuredDimension(layoutWidth, layoutHeight);
} else {
setMeasuredDimension(widthSize, heightSize);
}
}
public void cropshow() {
mCropOverlayView.setVisibility(VISIBLE);
}
public void cropgone() {
mCropOverlayView.setVisibility(GONE);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
if (mBitmap != null) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
// Bypasses a baffling bug when used within a ScrollView, where
// heightSize is set to 0.
if (heightSize == 0) heightSize = mBitmap.getHeight();
int desiredWidth;
int desiredHeight;
double viewToBitmapWidthRatio = Double.POSITIVE_INFINITY;
double viewToBitmapHeightRatio = Double.POSITIVE_INFINITY;
// Checks if either width or height needs to be fixed
if (widthSize < mBitmap.getWidth()) {
viewToBitmapWidthRatio = (double) widthSize / (double) mBitmap.getWidth();
}
if (heightSize < mBitmap.getHeight()) {
viewToBitmapHeightRatio = (double) heightSize / (double) mBitmap.getHeight();
}
// If either needs to be fixed, choose smallest ratio and calculate
// from there
if (viewToBitmapWidthRatio != Double.POSITIVE_INFINITY
|| viewToBitmapHeightRatio != Double.POSITIVE_INFINITY) {
if (viewToBitmapWidthRatio <= viewToBitmapHeightRatio) {
desiredWidth = widthSize;
desiredHeight = (int) (mBitmap.getHeight() * viewToBitmapWidthRatio);
} else {
desiredHeight = heightSize;
desiredWidth = (int) (mBitmap.getWidth() * viewToBitmapHeightRatio);
}
}
// Otherwise, the picture is within frame layout bounds. Desired
// width is
// simply picture size
else {
desiredWidth = mBitmap.getWidth();
desiredHeight = mBitmap.getHeight();
}
int width = getOnMeasureSpec(widthMode, widthSize, desiredWidth);
int height = getOnMeasureSpec(heightMode, heightSize, desiredHeight);
mLayoutWidth = width;
mLayoutHeight = height;
final Rect bitmapRect =
ImageViewUtil.getBitmapRectCenterInside(
mBitmap.getWidth(), mBitmap.getHeight(), mLayoutWidth, mLayoutHeight);
mCropOverlayView.setBitmapRect(bitmapRect);
// MUST CALL THIS
setMeasuredDimension(mLayoutWidth, mLayoutHeight);
} else {
mCropOverlayView.setBitmapRect(EMPTY_RECT);
setMeasuredDimension(widthSize, heightSize);
}
}
