public override void PickImage(object context, ImagePickEvent callback)
{
// first ensure they passed in the correct context type
UIViewController controller = context as UIViewController;
if (context == null)
{
throw new Exception("Context must be a UIViewController");
}
// store our callback event
ImagePickEventDelegate = callback;
// setup the image picker
UIImagePickerController imageController = new UIImagePickerController( );
imageController.Delegate = new UIImagePickerControllerDelegate( );
imageController.SourceType = UIImagePickerControllerSourceType.SavedPhotosAlbum;
// when media is chosen
imageController.FinishedPickingMedia += (object s, UIImagePickerMediaPickedEventArgs mediaArgs) =>
{
//NSUrl assetUrl = (NSUrl) mediaArgs.Info[ new NSString("UIImagePickerControllerReferenceURL")];
//FinishedCallback( true, assetUrl, imageController );
FinishedCallback(true, mediaArgs.OriginalImage, imageController);
};
// if they cancel, simply dismiss the controller
imageController.Canceled += (object s, EventArgs mediaArgs) =>
{
FinishedCallback(true, null, imageController);
};
controller.PresentViewController(imageController, true, null);
}
public override void PickImage(object context, ImagePickEvent callback)
{
// ensure the context passed in is valid.
Activity activity = context as Activity;
if (activity == null)
{
throw new Exception("context must be of type Activity.");
}
ImagePickEventDelegate = callback;
// kick off the activity that will manage the camera
Intent intent = new Intent(activity, typeof(ImagePickerActivity));
activity.StartActivity(intent);
}
public abstract void PickImage(object context, ImagePickEvent callback);