我尝试将带有actionlistner和paintComponent的JMenuBar作为第一个面板，一个滑块和第二个面板的String，但没有显示任何内容

This is a assignment that have a Menubar including the types of rides which user can pick from, after a ride is picked, there would be a messege appearing on the second panel regarding the safety and and also a slider for rider's height. I tried put everything together for panel1 and 2, as the JMenuBar, drawString and actionperformed, but nothing shows up other than the slider.This is a assignment that have a Menubar includ