void Share(NSObject sender)
{
if (ImageView.Image == null)
{
return;
}
var items = new NSObject[] {
ImageView.Image
};
activityViewController = new UIActivityViewController(items, null)
{
ModalPresentationStyle = UIModalPresentationStyle.Popover,
RestorationIdentifier = "Activity"
};
if (activityViewController.PopoverPresentationController != null)
{
activityViewController.PopoverPresentationController.BarButtonItem = (UIBarButtonItem)sender;
}
SetupActivityCompletion();
TryDismiss(currentFilterViewController, () => {
// the filter view controller was dismissed
currentFilterViewController = null;
// now show our activity view controller
PresentViewController(activityViewController, true, null);
});
}
void DidDismissPopover(UIPopoverPresentationController popoverPresentationController)
{
UIViewController testVC = popoverPresentationController.PresentedViewController;
if (testVC == currentFilterViewController)
{
currentFilterViewController = null;
}
}
void CreateAndPresentFilterVC(UIBarButtonItem sender, ImageFilter filter, string identifier)
{
currentFilterViewController = (FilterViewController)Storyboard.InstantiateViewController(identifier);
currentFilterViewController.Filter = filter;
currentFilterViewController.ModalPresentationStyle = UIModalPresentationStyle.Popover;
currentFilterViewController.PopoverPresentationController.BarButtonItem = sender;
currentFilterViewController.UserActivity = UserActivity;
// so "WasDismissed" can be called
currentFilterViewController.MasterViewController = this;
// so "popoverPresentationControllerDidDismissPopover" can be called
currentFilterViewController.PopoverPresentationController.WeakDelegate = this;
PresentViewController(currentFilterViewController, true, () => UpdateImage(false, false));
}
// We are notified when our FilterViewController is
// being dismissed on its own
public void WasDismissed()
{
currentFilterViewController = null;
}
void Share(NSObject sender)
{
if (ImageView.Image == null)
return;
var items = new NSObject[] {
ImageView.Image
};
activityViewController = new UIActivityViewController (items, null) {
ModalPresentationStyle = UIModalPresentationStyle.Popover,
RestorationIdentifier = "Activity"
};
if(activityViewController.PopoverPresentationController != null)
activityViewController.PopoverPresentationController.BarButtonItem = (UIBarButtonItem)sender;
SetupActivityCompletion ();
TryDismiss (currentFilterViewController, () => {
// the filter view controller was dismissed
currentFilterViewController = null;
// now show our activity view controller
PresentViewController (activityViewController, true, null);
});
}
void CreateAndPresentFilterVC(UIBarButtonItem sender, ImageFilter filter, string identifier)
{
currentFilterViewController = (FilterViewController)Storyboard.InstantiateViewController (identifier);
currentFilterViewController.Filter = filter;
currentFilterViewController.ModalPresentationStyle = UIModalPresentationStyle.Popover;
currentFilterViewController.PopoverPresentationController.BarButtonItem = sender;
currentFilterViewController.UserActivity = UserActivity;
// so "WasDismissed" can be called
currentFilterViewController.MasterViewController = this;
// so "popoverPresentationControllerDidDismissPopover" can be called
currentFilterViewController.PopoverPresentationController.WeakDelegate = this;
PresentViewController (currentFilterViewController, true, () => UpdateImage (false, false));
}
// We are notified when our FilterViewController is
// being dismissed on its own
public void WasDismissed()
{
currentFilterViewController = null;
}
void DidDismissPopover (UIPopoverPresentationController popoverPresentationController)
{
UIViewController testVC = popoverPresentationController.PresentedViewController;
if (testVC == currentFilterViewController)
currentFilterViewController = null;
}