A long press gesture on Android should trigger a menu notification event.
Currently the AndroidInputProcessor class processes key events, forwarding them to MonocleView::notifyKey.
In a similar way, it should forward menu notifications to MonocleView::notifyMenu.
Currently the AndroidInputProcessor class processes key events, forwarding them to MonocleView::notifyKey.
In a similar way, it should forward menu notifications to MonocleView::notifyMenu.