public Task <AttachedFileDataModel> BuildAttachedPictureAsync(Stream pictureStream) =>
Task <AttachedFileDataModel> .Run(async() => {
FileDTO pictureFile = new FileDTO();
pictureFile.Base64 = await _mediaPickerService.ParseStreamToBase64(pictureStream);
pictureFile.Name = string.Format("{0}.{1}", Guid.NewGuid(), ProfileMediaService.PNG_IMAGE_FORMAT);
FileDTO pictureThumbnail = new FileDTO();
pictureThumbnail.Base64 = pictureFile.Base64;
pictureThumbnail.Name = string.Format("{0}_thumbnail.{1}", Guid.NewGuid(), ProfileMediaService.PNG_IMAGE_FORMAT);
pictureStream.Dispose();
pictureStream.Close();
return(new AttachedFileDataModel()
{
File = pictureFile,
Thumbnail = pictureThumbnail,
MimeType = ProfileMediaService.IMAGE_MEDIA_TYPE
});
});
//public Task<IPickedMediaFromGallery> TakePhotoOrVideoAsync() =>
// Task<IPickedMediaFromGallery>.Run(() => {
// PickedMediaFromGallery pickedMediaResult = new PickedMediaFromGallery();
// try {
// UIViewController topController = UIApplication.SharedApplication.KeyWindow.RootViewController;
// while (topController.PresentedViewController != null) {
// topController = topController.PresentedViewController;
// }
// UIAlertController actionSheet = UIAlertController.Create("Make a choise", "Take Image or Video with:", UIAlertControllerStyle.ActionSheet);
// ///
// /// Use photo camera action
// ///
// actionSheet.AddAction(UIAlertAction.Create("Camera", UIAlertActionStyle.Default, (action) => {
// if (UIImagePickerController.IsSourceTypeAvailable(UIImagePickerControllerSourceType.Camera)) {
// UIImagePickerController imagePicker = new UIImagePickerController();
// imagePicker.SourceType = UIImagePickerControllerSourceType.Camera;
// imagePicker.MediaTypes = UIImagePickerController.AvailableMediaTypes(UIImagePickerControllerSourceType.Camera);
// imagePicker.FinishedPickingMedia += (sender, args) => {
// if (args?.OriginalImage != null) {
// ///
// /// Figure out how much to scale down by
// ///
// int inSampleSize = GetInSampleSize(args.OriginalImage.Size.Width, args.OriginalImage.Size.Height);
// UIImage originalImage = args.OriginalImage.Scale(new CGSize(args.OriginalImage.Size.Width / inSampleSize, args.OriginalImage.Size.Height / inSampleSize));
// string imageBase64 = originalImage.AsJPEG().GetBase64EncodedString(NSDataBase64EncodingOptions.EndLineWithLineFeed);
// pickedMediaResult.Completion = true;
// pickedMediaResult.DataBase64 = imageBase64;
// pickedMediaResult.DataThumbnailBase64 = imageBase64;
// pickedMediaResult.MimeType = ProfileMediaService.IMAGE_MEDIA_TYPE;
// }
// topController.DismissModalViewController(true);
// };
// imagePicker.Canceled += (sender, args) => {
// topController.DismissModalViewController(true);
// pickedMediaResult.Completion = true;
// };
// topController.PresentModalViewController(imagePicker, true);
// }
// else {
// UIAlertController alert = UIAlertController.Create("Warning", "Your device don't have camera", UIAlertControllerStyle.Alert);
// alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, (alertAction) => {
// pickedMediaResult.Completion = false;
// pickedMediaResult.ErrorMessage = _TAKE_IMAGE_COMMON_ERROR;
// }));
// topController.PresentViewController(alert, true, null);
// }
// }));
// ///
// /// Use photo camera action
// ///
// //actionSheet.AddAction(UIAlertAction.Create("Video camera", UIAlertActionStyle.Default, (action) => {
// // if (UIVide.IsSourceTypeAvailable(UIImagePickerControllerSourceType.Camera)) {
// // UIImagePickerController imagePicker = new UIImagePickerController();
// // imagePicker.SourceType = UIImagePickerControllerSourceType.Camera;
// // imagePicker.MediaTypes = UIImagePickerController.AvailableMediaTypes(UIImagePickerControllerSourceType.Camera);
// // imagePicker.FinishedPickingMedia += (sender, args) => {
// // if (args?.OriginalImage != null) {
// // ///
// // /// Figure out how much to scale down by
// // ///
// // int inSampleSize = GetInSampleSize(args.OriginalImage.Size.Width, args.OriginalImage.Size.Height);
// // UIImage originalImage = args.OriginalImage.Scale(new CGSize(args.OriginalImage.Size.Width / inSampleSize, args.OriginalImage.Size.Height / inSampleSize));
// // string imageBase64 = originalImage.AsJPEG().GetBase64EncodedString(NSDataBase64EncodingOptions.EndLineWithLineFeed);
// // pickedMediaResult.Completion = true;
// // pickedMediaResult.DataBase64 = imageBase64;
// // pickedMediaResult.DataThumbnailBase64 = imageBase64;
// // pickedMediaResult.MimeType = ProfileMediaService.IMAGE_MEDIA_TYPE;
// // }
// // topController.DismissModalViewController(true);
// // };
// // imagePicker.Canceled += (sender, args) => {
// // topController.DismissModalViewController(true);
// // pickedMediaResult.Completion = true;
// // };
// // topController.PresentModalViewController(imagePicker, true);
// // }
// // else {
// // UIAlertController alert = UIAlertController.Create("Warning", "Your device don't have camera", UIAlertControllerStyle.Alert);
// // alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, (alertAction) => {
// // pickedMediaResult.Completion = false;
// // pickedMediaResult.ErrorMessage = _TAKE_IMAGE_COMMON_ERROR;
// // }));
// // topController.PresentViewController(alert, true, null);
// // }
// //}));
// }
// catch (Exception exc) {
// pickedMediaResult.Completion = false;
// pickedMediaResult.Exception = exc;
// pickedMediaResult.ErrorMessage = _TAKE_MEDIA_COMMON_ERROR;
// }
// return (IPickedMediaFromGallery)pickedMediaResult;
// });
public Task <IPickedMediaFromGallery> TakePhotoOrVideoAsync()
{
_takeVideoOrImageTaskCompletion = new TaskCompletionSource <IPickedMediaFromGallery>();
try {
UIViewController topController = UIApplication.SharedApplication.KeyWindow.RootViewController;
while (topController.PresentedViewController != null)
{
topController = topController.PresentedViewController;
}
IMediaPickerService mediaPickerService = ViewModelLocator.Resolve <IMediaPickerService>();
UIAlertController actionSheet = UIAlertController.Create("Make a choise", "Take Image or Video with:", UIAlertControllerStyle.ActionSheet);
///
/// Use photo camera action
///
actionSheet.AddAction(UIAlertAction.Create("Camera", UIAlertActionStyle.Default, async(action) => {
if (UIImagePickerController.IsSourceTypeAvailable(UIImagePickerControllerSourceType.Camera))
{
try {
MediaFile mediaFile = await mediaPickerService.TakePhotoAsync();
if (mediaFile != null)
{
string base64 = await mediaPickerService.ParseStreamToBase64(mediaFile.GetStream());
_takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
Completion = true, DataBase64 = base64, MimeType = ProfileMediaService.IMAGE_MEDIA_TYPE, DataThumbnailBase64 = base64
});
mediaFile.Dispose();
}
else
{
_takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
Completion = true
});
}
}
catch (Exception exc) {
_takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
ErrorMessage = _TAKE_IMAGE_COMMON_ERROR, Exception = exc
});
}
topController.DismissModalViewController(true);
}
else
{
UIAlertController alert = UIAlertController.Create("Warning", "Your device don't have camera", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, (alertAction) => _takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
ErrorMessage = _TAKE_IMAGE_COMMON_ERROR
})));
topController.PresentViewController(alert, true, null);
}
}));
///
/// Use photo camera action
///
actionSheet.AddAction(UIAlertAction.Create("Video camera", UIAlertActionStyle.Default, async(action) => {
if (UIImagePickerController.IsSourceTypeAvailable(UIImagePickerControllerSourceType.Camera))
{
try {
MediaFile mediaFile = await mediaPickerService.TakeVideoAsync();
if (mediaFile != null)
{
string thumbnailBase64 = await mediaPickerService.ParseStreamToBase64(GetThumbnail(mediaFile.Path));
string base64 = await mediaPickerService.ParseStreamToBase64(mediaFile.GetStream());
_takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
Completion = true, DataBase64 = base64, MimeType = ProfileMediaService.VIDEO_MEDIA_TYPE, DataThumbnailBase64 = thumbnailBase64
});
mediaFile.Dispose();
}
else
{
_takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
Completion = true
});
}
}
catch (Exception exc) {
_takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
ErrorMessage = _TAKE_IMAGE_COMMON_ERROR, Exception = exc
});
}
topController.DismissModalViewController(true);
}
else
{
UIAlertController alert = UIAlertController.Create("Warning", "Your device don't have camera", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, (alertAction) => _takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
ErrorMessage = _TAKE_IMAGE_COMMON_ERROR
})));
topController.PresentViewController(alert, true, null);
}
}));
topController.PresentViewController(actionSheet, true, null);
}
catch (Exception exc) {
_takeVideoOrImageTaskCompletion.SetResult(new PickedMediaFromGallery()
{
Exception = exc, ErrorMessage = _TAKE_VIDEO_COMMON_ERROR
});
}
return(_takeVideoOrImageTaskCompletion.Task);
}