public MediaPickedEventArgs(int id, bool isCanceled, MediaFileFix media = null)
{
RequestId = id;
IsCanceled = isCanceled;
if (!IsCanceled && media == null)
{
throw new ArgumentNullException("media");
}
Media = media;
}
internal static Task <MediaPickedEventArgs> GetMediaFileAsync(Context context, int requestCode, string action, bool isPhoto, ref Android.Net.Uri path, Android.Net.Uri data)
{
Task <Tuple <string, bool> > pathFuture;
string originalPath = null;
if (action != Intent.ActionPick)
{
originalPath = path.Path;
// Not all camera apps respect EXTRA_OUTPUT, some will instead
// return a content or file uri from data.
if (data != null && data.Path != originalPath && !File.Exists(originalPath))
{
originalPath = data.ToString();
string currentPath = path.Path;
pathFuture = TryMoveFileAsync(context, data, path, isPhoto).ContinueWith(t =>
new Tuple <string, bool>(t.Result ? currentPath : null, false));
}
else
{
pathFuture = TaskFromResult(new Tuple <string, bool>(path.Path, false));
}
}
else if (data != null)
{
originalPath = data.ToString();
path = data;
pathFuture = GetFileForUriAsync(context, path, isPhoto);
}
else
{
pathFuture = TaskFromResult <Tuple <string, bool> >(null);
}
return(pathFuture.ContinueWith(t => {
string resultPath = t.Result.Item1;
if (!string.IsNullOrEmpty(resultPath) && File.Exists(resultPath))
{
var mf = new MediaFileFix(resultPath, deletePathOnDispose: t.Result.Item2);
return new MediaPickedEventArgs(requestCode, false, mf);
}
else
{
return new MediaPickedEventArgs(requestCode, new Xamarin.Media.MediaFileNotFoundException(originalPath));
}
}));
}