JPanel doesn't update when adding Component in another class

Question

I\'m fairly new to Java Swing and I\'m running into a few problems.

1. As a side question, when making a fairly large Java Swing Application, what is the best wa

Answer 1

The problem here is the panel is not repainted automatically.. When you resize the panel Java repaints the panel on the screen. Try repainting the panel everytime any button to modify the panel is clicked..

Just call the validate() and repaint() method with the panel