public async void DisplayImage()
{
await CrossMedia.Current.Initialize();
ImageInfo.TimeStamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);
Plugin.Media.Abstractions.Location imageLocation;
imageLocation = new Plugin.Media.Abstractions.Location();
try
{
var request = new GeolocationRequest(GeolocationAccuracy.Medium);
var location = await Geolocation.GetLocationAsync(request);
if (location != null)
{
imageLocation.Latitude = location.Latitude;
imageLocation.Longitude = location.Longitude;
ImageInfo.Coordinates = imageLocation.Latitude + ";" + imageLocation.Longitude;
}
}
catch (FeatureNotSupportedException fnsEx)
{
// Handle not supported on device exception
}
catch (FeatureNotEnabledException fneEx)
{
// Handle not enabled on device exception
}
catch (PermissionException pEx)
{
// Handle permission exception
}
catch (Exception ex)
{
// Unable to get location
}
Photo = await CrossMedia.Current.TakePhotoAsync(
new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
SaveToAlbum = true,
Directory = "cs191t",
Name = imageFileName,
Location = imageLocation,
SaveMetaData = true,
});
// Check file is available
if (Photo != null)
{
CapturedImage = ImageSource.FromStream(() => { return(Photo.GetStream()); });
DiscardButton_isVisible = "True";
SaveButton_isVisible = "True";
}
}
// handles the user picking a picture from their library
async Task PickPicture()
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
return;
}
var file = await Plugin.Media.CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium,
});
if (file == null)
{
return;
}
//grab the user path
Post.PicturePath = file.Path.ToString();
// grab the time
Post.PictureTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);
//grab location
Plugin.Media.Abstractions.Location imageLocation;
imageLocation = new Plugin.Media.Abstractions.Location();
try
{
var request = new GeolocationRequest(GeolocationAccuracy.Medium);
var location = await Geolocation.GetLocationAsync(request);
if (location != null)
{
imageLocation.Latitude = location.Latitude;
imageLocation.Longitude = location.Longitude;
Post.PictureLocation = "(" + imageLocation.Latitude + ", " + imageLocation.Longitude + ")";
}
}
catch (FeatureNotSupportedException fnsEx)
{
// Handle not supported on device exception
}
catch (FeatureNotEnabledException fneEx)
{
// Handle not enabled on device exception
}
catch (PermissionException pEx)
{
// Handle permission exception
}
catch (Exception ex)
{
// Unable to get location
}
}