/**
* Sets a Bitmap and initializes the image rotation according to the EXIT data.<br>
* <br>
* The EXIF can be retrieved by doing the following: <code>
* ExifInterface exif = new ExifInterface(path);</code>
*
* @param bitmap the original bitmap to set; if null, this
* @param exif the EXIF information about this bitmap; may be null
*/
public void setImageBitmap(Bitmap bitmap, ExifInterface exif) {
if (bitmap != null && exif != null) {
ImageViewUtil.RotateBitmapResult result = ImageViewUtil.rotateBitmapByExif(bitmap, exif);
bitmap = result.bitmap;
mDegreesRotated = result.degrees;
}
setImageBitmap(bitmap);
}
/**
* Sets a bitmap loaded from the given Android URI as the content of the CropImageView.<br>
* Can be used with URI from gallery or camera source.<br>
* Will rotate the image by exif data.<br>
*
* @param uri the URI to load the image from
*/
public void setImageUri(Uri uri) {
if (uri != null) {
DisplayMetrics metrics = getResources().getDisplayMetrics();
double densityAdj = metrics.density > 1 ? 1 / metrics.density : 1;
int width = (int) (metrics.widthPixels * densityAdj);
int height = (int) (metrics.heightPixels * densityAdj);
ImageViewUtil.DecodeBitmapResult decodeResult =
ImageViewUtil.decodeSampledBitmap(getContext(), uri, width, height);
ImageViewUtil.RotateBitmapResult rotateResult =
ImageViewUtil.rotateBitmapByExif(getContext(), decodeResult.bitmap, uri);
setImageBitmap(rotateResult.bitmap);
mLoadedImageUri = uri;
mLoadedSampleSize = decodeResult.sampleSize;
mDegreesRotated = rotateResult.degrees;
}
}
