public async Task <UploadViewModel> ShowChooser()
{
UploadViewModel uploadViewModel = null;
#if ANDROID
var uiContext = new Services.UiContext();
var mediaPicker = new Xamarin.Media.MediaPicker(uiContext.CurrentContext);
#elif IOS
var mediaPicker = new Xamarin.Media.MediaPicker();
#endif
#if __MOBILE__
try
{
var mediaFile = await mediaPicker.PickPhotoAsync().ConfigureAwait(false);
if (mediaFile != null)
{
uploadViewModel = new UploadViewModel();
uploadViewModel.PictureStream = mediaFile.GetStream();
uploadViewModel.ImageIdentifier = Guid.NewGuid() + Path.GetExtension(mediaFile.Path);
}
}
catch (TaskCanceledException ex)
{
// Happens if they don't select an image and press the
// back button. Just continue as it is an expected
// exception.
Insights.Report(ex);
}
#else
var openPicker = new FileOpenPicker {
ViewMode = PickerViewMode.Thumbnail, SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".bmp");
var file = await openPicker.PickSingleFileAsync();
if (file != null)
{
uploadViewModel = new UploadViewModel();
uploadViewModel.PictureFile = file;
uploadViewModel.PictureStream = await file.OpenReadAsync();
uploadViewModel.ImageIdentifier = Guid.NewGuid() + file.FileType;
}
#endif
return(uploadViewModel);
}
public async Task<UploadViewModel> ShowChooser()
{
UploadViewModel uploadViewModel = null;
#if ANDROID
var uiContext = new Services.UiContext();
var mediaPicker = new Xamarin.Media.MediaPicker(uiContext.CurrentContext);
#elif IOS
var mediaPicker = new Xamarin.Media.MediaPicker();
#endif
#if __MOBILE__
try
{
var mediaFile = await mediaPicker.PickPhotoAsync().ConfigureAwait(false);
if (mediaFile != null)
{
uploadViewModel = new UploadViewModel();
uploadViewModel.PictureStream = mediaFile.GetStream();
uploadViewModel.ImageIdentifier = Guid.NewGuid() + Path.GetExtension(mediaFile.Path);
}
}
catch (TaskCanceledException ex)
{
// Happens if they don't select an image and press the
// back button. Just continue as it is an expected
// exception.
Insights.Report(ex);
}
#else
var openPicker = new FileOpenPicker { ViewMode = PickerViewMode.Thumbnail, SuggestedStartLocation = PickerLocationId.PicturesLibrary };
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".bmp");
var file = await openPicker.PickSingleFileAsync();
if (file != null)
{
uploadViewModel = new UploadViewModel();
uploadViewModel.PictureFile = file;
uploadViewModel.PictureStream = await file.OpenReadAsync();
uploadViewModel.ImageIdentifier = Guid.NewGuid() + file.FileType;
}
#endif
return uploadViewModel;
}
