public async void TakePhoto()
{
//Checking for camera permissions
var cameraPermission = await PermissionHandler.CheckForCameraPermission();
if (!cameraPermission)
{
await CrossPermissions.Current.RequestPermissionsAsync(Permission.Camera);
}
//Checking for storage permissions
var storagePermission = await PermissionHandler.CheckForCameraPermission();
if (!storagePermission)
{
await CrossPermissions.Current.RequestPermissionsAsync(Permission.Storage);
}
//Taking photo and storing it in MediaFile variable 'takenPhoto'
try
{
takenPhoto = await TakingPhotoHandler.TakePhoto();
}
catch (ManagerException photoNotTakenException)
{
ToastUtil.ShowToast(photoNotTakenException.ErrorCode);
}
}
/// <summary>
/// Checks for permissions, takes photo and checks whether target was hit
/// </summary>
public async void TakePhoto()
{
var cameraPermission = await PermissionHandler.CheckForCameraPermission();
if (!cameraPermission)
{
await CrossPermissions.Current.RequestPermissionsAsync(Permission.Camera);
}
var storagePermission = await PermissionHandler.CheckForCameraPermission();
if (!storagePermission)
{
await CrossPermissions.Current.RequestPermissionsAsync(Permission.Storage);
}
try
{
var takenPhoto = await TakingPhotoHandler.TakePhoto();
UserDialogs.Instance.ShowLoading("Loading", MaskType.Black);
var saveImage = User.Id + ".jpg";
await CloudStorageService.SaveBlockBlob(takenPhoto, saveImage);
}
catch (ManagerException photoNotTakenException)
{
UserDialogs.Instance.HideLoading();
ToastUtil.ShowToast(photoNotTakenException.ErrorCode);
return;
}
try
{
var imageName = User.Id + ".jpg";
var recognitionMessage = await _restService.Identify(imageName);
var isTargetDead = await _restService.IsPreyHunted(User.Id, Convert.ToInt32(recognitionMessage));
if (isTargetDead)
{
DisplayMessage = "It's a direct hit!";
OnPropertyChanged("DisplayMessage");
var hitResult = await _restService.GetUserById(Convert.ToInt32(recognitionMessage));
var historyResult = await _restService.UpdateHistoryModel(User.Id, hitResult.Id);
UserDialogs.Instance.HideLoading();
//Initiate popup
await PopupNavigation.Instance.PushAsync(new ShootPopUp(this));
DisplayStatus = "Name: " + hitResult.PersonFirstName;
OnPropertyChanged("DisplayStatus");
User = await _restService.UpdateUserScore(User.Id);
Name = "Your score is: " + User.Score.ToString();
OnPropertyChanged("Name");
}
}
catch (ManagerException noFacesFoundException) when(noFacesFoundException.ErrorCode == Constants.NoFacesIdentifiedError)
{
UserDialogs.Instance.HideLoading();
ToastUtil.ShowToast(noFacesFoundException.ErrorCode);
}
catch (ManagerException noOneIdentifiedException) when(noOneIdentifiedException.ErrorCode == Constants.NoMatchFoundError)
{
UserDialogs.Instance.HideLoading();
ToastUtil.ShowToast(noOneIdentifiedException.ErrorCode);
}
catch (ManagerException targetNotFoundException) when(targetNotFoundException.ErrorCode == Constants.TargetNotFoundError)
{
UserDialogs.Instance.HideLoading();
ToastUtil.ShowToast(targetNotFoundException.ErrorCode);
}
catch (ManagerException userNotFoundException) when(userNotFoundException.ErrorCode == Constants.UserDoesNotExistError)
{
UserDialogs.Instance.HideLoading();
ToastUtil.ShowToast("Something went wrong");
}
//This catch is just for testing purposes
catch (ManagerException)
{
UserDialogs.Instance.HideLoading();
ToastUtil.ShowToast("Something went wrong");
}
}