Hello everybody! 
I have **Container **class. Container defines two private objects: Shop and Bag.
**Shop **class defines _turn() method (next and prev buttons handler).
**Bag **class contains Pocket object that defines onShopTurnReaction() method.
class Container {
private var _shop:Shop;
private var _bag:Bag;
}
class Shop {
private function _turn():Void { }
}
class Bag {
private var _pocket:Pocket;
}
class Pocket {
public function onShopTurnReaction():Void { }
}
Now, the question is: how can I notify Pocket instance of prev / next buttons clicks?
P.S. Iām asking this because I need to define more OOP correct way for this little task. I will be glad for any suggestions, thanks.