observer ? - Printable Version +- Sinisterly (https://sinister.ly) +-- Forum: Coding (https://sinister.ly/Forum-Coding) +--- Forum: Java, JVM, & JRE (https://sinister.ly/Forum-Java-JVM-JRE) +--- Thread: observer ? (/Thread-observer)

observer ? - Vi-Sion - 01-24-2017 Me again asking more questions sorry if i'm annoying you but my only purpose is learning !! So i have this window Spoiler: In the JList on the have i'll list the subjects .(i have no problems with this part) now depending on the subject i click from the first JLists,it's existing questions will appear in the right JList(no problems here as well) my problem is when i try to add an item listener for the second JList. do i need an observer in here ?