Observer « Event « Java Swing Q&A





1. Should I use a Listener or Observer?    stackoverflow.com

I have a dropdown box in my GUI which shows the contents of an ArrayList in another class. New objects can be added to the ArrayList elsewhere in the GUI, so I ...

2. Observer Pattern confusion    stackoverflow.com

If i have a GUI builder which builds my first interface and to that interface I attach an observer which detects when a certain field in that interface is updated then ...