public void Handle(UIView view, T viewModel)
{
_viewModel = viewModel;
_lastContextMenuComponent = _contextMenuComponentFunc.Execute(viewModel);
if (_lastContextMenuComponent == null)
{
return;
}
var menuController = UIMenuController.SharedMenuController;
if (menuController.MenuVisible)
{
return;
}
_notification?.Dispose();
_notification = UIMenuController.Notifications.ObserveWillHideMenu(menuController, HideNotificationHandler);
Execute.BeginOnUIThread(() =>
{
if (!menuController.MenuVisible)
{
var targetRect = CalculateMenuPosition(view);
menuController.MenuItems = _lastContextMenuComponent.BuildMenuItems();
menuController.Update();
menuController.SetTargetRect(targetRect, view);
menuController.SetMenuVisible(true, true);
}
});
}
private void CleanUp(bool cleanAll = true)
{
_notification?.Dispose();
_notification = null;
if (cleanAll)
{
_lastContextMenuComponent = null;
_viewModel = default(T);
}
}