void SetMissingMetadata(ExifInterface exif, Location location)
{
if (exif == null)
{
return;
}
var position = new float[6];
if (!exif.GetLatLong(position) && location != null)
{
exif.SetAttribute(ExifInterface.TagGpsLatitude, CoordinateToRational(location.Latitude));
exif.SetAttribute(ExifInterface.TagGpsLongitude, CoordinateToRational(location.Longitude));
exif.SetAttribute(ExifInterface.TagGpsLatitudeRef, location.Latitude > 0 ? "N" : "S");
exif.SetAttribute(ExifInterface.TagGpsLongitudeRef, location.Longitude > 0 ? "E" : "W");
}
if (string.IsNullOrEmpty(exif.GetAttribute(ExifInterface.TagDatetime)))
{
exif.SetAttribute(ExifInterface.TagDatetime, DateTime.Now.ToString("yyyy:MM:dd hh:mm:ss"));
}
if (string.IsNullOrEmpty(exif.GetAttribute(ExifInterface.TagMake)))
{
exif.SetAttribute(ExifInterface.TagMake, Build.Manufacturer);
}
if (string.IsNullOrEmpty(exif.GetAttribute(ExifInterface.TagModel)))
{
exif.SetAttribute(ExifInterface.TagModel, Build.Model);
}
}
public static Location ReadLocation(this ExifInterface exif)
{
var pos = new float[2];
if (exif.GetLatLong(pos))
{
var date = exif.GetAttribute(ExifInterface.TagDatetime);
var time = ExifFormat.Parse(date).Time;
return(new Location("exif")
{
Latitude = pos[0],
Longitude = pos[1],
Time = time
});
}
return(null);
}
void SetMissingMetadata(ExifInterface exif, Location location)
{
var exifPos = exif.GetLatLong();
if (exifPos == null && location != null && location.Latitude != null && location.Longitude != null)
{
exif.SetLatLong((double)location.Latitude, (double)location.Longitude);
}
if (string.IsNullOrEmpty(exif.GetAttribute(ExifInterface.TagDatetime)))
{
exif.SetAttribute(ExifInterface.TagDatetime, DateTime.Now.ToString("yyyy:MM:dd hh:mm:ss"));
exif.SetAttribute(ExifInterface.TagDatetimeOriginal, DateTime.Now.ToString("yyyy:MM:dd hh:mm:ss"));
}
if (string.IsNullOrEmpty(exif.GetAttribute(ExifInterface.TagMake)))
{
exif.SetAttribute(ExifInterface.TagMake, Build.Manufacturer);
}
if (string.IsNullOrEmpty(exif.GetAttribute(ExifInterface.TagModel)))
{
exif.SetAttribute(ExifInterface.TagModel, Build.Model);
}
}
public override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (resultCode == Result.Ok)
{
// Make it available in the gallery
// Intent mediaScanIntent = new Intent (Intent.ActionMediaScannerScanFile);
// Android.Net.Uri contentUri = Android.Net.Uri.FromFile (file);
// mediaScanIntent.SetData (contentUri);
//
// Activity.SendBroadcast (mediaScanIntent);
//
AttendancePhoto attPhoto = new AttendancePhoto()
{
photoPath = file.ToString(),
stamp = DateTime.Now,
subType = currentPhotoSubTypes[spnPhotoSubTypes.SelectedItemPosition].id
};
//Latitude and Longitude
ExifInterface exif = new ExifInterface(attPhoto.photoPath);
float[] lat_long = new float[2];
if (exif.GetLatLong(lat_long))
{
attPhoto.latitude = lat_long [0];
attPhoto.longitude = lat_long [1];
}
newAttendancePhotos.Add(attPhoto);
AttendancePhotoManager.SetCurrentAttendancePhotos(newAttendancePhotos);
RefreshPhotoList();
}
// Dispose of the Java side bitmap.
GC.Collect();
}
public override void OnActivityResult(int requestCode, int resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if ((requestCode == C_REQUEST_PHOTO) && (resultCode == -1))
{
//var trans = MainDatabase.BeginTransaction();
var photo = new PhotoData(); //MainDatabase.CreatePhoto();
photo.Stamp = DateTimeOffset.Now;
photo.PhotoPath = File.ToString();
var photoType = PhotoTypes[PhotoType.SelectedItemPosition];
photo.PhotoType = photoType.uuid;
if (photoType.isNeedBrand)
{
photo.Brand = Brands[Brand.SelectedItemPosition - 1].uuid;
}
//Latitude and Longitudee
var exif = new ExifInterface(photo.PhotoPath);
float[] latLong = new float[2];
if (exif.GetLatLong(latLong))
{
photo.Latitude = latLong[0];
photo.Longitude = latLong[1];
}
Photos.Add(photo);
//trans.Commit();
RefreshPhotoList();
}
// Dispose of the Java side bitmap.
GC.Collect();
}
