/// <summary>
/// Gets the picture media file.
/// </summary>
/// <param name="info">The information.</param>
/// <returns>MediaFile.</returns>
private void GetPictureMediaFile(NSDictionary info, Action <MediaFile> callback)
{
var image = (UIImage)info[UIImagePickerController.OriginalImage];
var referenceURL = (NSUrl)info[UIImagePickerController.ReferenceUrl];
if (referenceURL == null) //from camera
{
var metadata = (NSDictionary)info[UIImagePickerController.MediaMetadata];
ALAssetsLibrary library = new ALAssetsLibrary();
library.WriteImageToSavedPhotosAlbum(image.CGImage, metadata, (assetUrl, error) => {
});
GetPictureMediaFileWithMetadata(metadata, image, callback);
}
else // from albun
{
ALAssetsLibrary library = new ALAssetsLibrary();
library.AssetForUrl(referenceURL, (ALAsset asset) =>
{
ALAssetRepresentation rep = asset.DefaultRepresentation;
NSDictionary metadata = rep.Metadata;
var cgimg = rep.GetFullScreenImage();
var img = new UIImage(cgimg);
GetPictureMediaFileWithMetadata(metadata, img, callback);
}, (e) =>
{
});
}
}
public static void setCurrentPhotoToIndex(int index)
{
currentAsset = photoAssets [index];
ALAssetRepresentation rep = currentAsset.RepresentationForUti("public.jpeg");
CGImage imageRef = rep.GetFullScreenImage();
if (imageRef != null)
{
currentPhotoImage = UIImage.FromImage(imageRef);
currentPhotoIndex = index;
}
}
public static void setCurrentPhotoToIndex(int index)
{
currentAsset = photoAssets [index];
ALAssetRepresentation rep = currentAsset.RepresentationForUti("public.jpeg");
// image might not be available as a JPEG
if (rep == null)
{
return;
}
CGImage imageRef = rep.GetFullScreenImage();
if (imageRef == null)
{
return;
}
currentPhotoImage = UIImage.FromImage(imageRef);
currentPhotoIndex = index;
}
