protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
try
{
if (resultCode == Result.Ok)
{
if (requestCode == SelectPictureRequestCode)
{
if (data == null)
{
Tcs.SetResult(null);
Tcs = null;
return;
}
try
{
var input = ContentResolver.OpenInputStream(data.Data);
var bitmap = BitmapFactory.DecodeStream(input);
if (bitmap == null)
{
Tcs.SetResult(null);
Tcs = null;
return;
}
var path = BitmapExtension.GetRealPathFromUri(this, data.Data);
var exif = new ExifInterface(path);
var rotation = (Orientation)exif.GetAttributeInt(ExifInterface.TagOrientation, (int)Android.Media.Orientation.Undefined);
var rotationInDegrees = BitmapExtension.ExifToDegrees(rotation);
var matrix = new Matrix();
if (rotation != Orientation.Normal && rotationInDegrees != 0)
{
var original = bitmap;
matrix.PreRotate(rotationInDegrees);
var rotatedBitmap = Bitmap.CreateBitmap(original, 0, 0, original.Width, original.Height, matrix, true);
bitmap = rotatedBitmap;
original.Recycle();
original.Dispose();
}
if (bitmap.Width > 720 || bitmap.Height > 1280)
{
bitmap = bitmap.ResizeBitmap720x1280();
}
var bytes = Bytes(bitmap);
bitmap.Recycle();
Tcs.SetResult(bytes);
Tcs = null;
}
catch (Exception e)
{
Tcs.SetResult(null);
Tcs = null;
}
}
else if (requestCode == TakePictureRequestCode)
{
if (PhotoFile != null)
{
var bitmap = LoadImage(this, ImagesFolder, PhotoFile.Name);
// Update it available in gallery
if (PhotoFile != null)
{
Intent mediaScanIntent = new Intent(Intent.ActionMediaScannerScanFile);
Uri contentUri = Uri.FromFile(PhotoFile);
mediaScanIntent.SetData(contentUri);
SendBroadcast(mediaScanIntent);
}
//
if (bitmap != null)
{
var path = GetImagesPath(this, ImagesFolder) + "/";
var exif = new ExifInterface(path + PhotoFile.Name);
var matrix = new Matrix();
var orientation =
(Orientation)
exif.GetAttributeInt(ExifInterface.TagOrientation, (int)Orientation.Undefined);
switch (orientation)
{
case Orientation.Undefined: // Nexus 7 landscape...
break;
case Orientation.Normal: // landscape
break;
case Orientation.FlipHorizontal:
break;
case Orientation.Rotate180:
matrix.PreRotate(180);
bitmap = Bitmap.CreateBitmap(bitmap, 0, 0, bitmap.Width, bitmap.Height, matrix,
false);
matrix.Dispose();
matrix = null;
break;
case Orientation.FlipVertical:
break;
case Orientation.Transpose:
break;
case Orientation.Rotate90: // portrait
matrix.PreRotate(90);
bitmap = Bitmap.CreateBitmap(bitmap, 0, 0, bitmap.Width, bitmap.Height, matrix,
false);
matrix.Dispose();
matrix = null;
break;
case Orientation.Transverse:
break;
case Orientation.Rotate270: // might need to flip horizontally too...
matrix.PreRotate(270);
bitmap = Bitmap.CreateBitmap(bitmap, 0, 0, bitmap.Width, bitmap.Height, matrix,
false);
matrix.Dispose();
matrix = null;
break;
default:
matrix.PreRotate(90);
bitmap = Bitmap.CreateBitmap(bitmap, 0, 0, bitmap.Width, bitmap.Height, matrix,
false);
matrix.Dispose();
matrix = null;
break;
}
if (bitmap.Width > 720 || bitmap.Height > 1280)
{
bitmap = bitmap.ResizeBitmap720x1280();
}
var bytes = Bytes(bitmap);
bitmap.Recycle();
bitmap.Dispose();
bitmap = null;
//PhotoFile.Delete();
PhotoFile = null;
Tcs.SetResult(bytes);
Tcs = null;
}
}
else
{
Tcs.SetResult(null);
Tcs = null;
}
}
}
}
catch (Exception ex)
{
Toast.MakeText(this, ex.Message, ToastLength.Long).Show();
}
}
