how to keep it as it old one dude?
Type: Posts; User: sadaharu
Re: JInternalFrame Only Show one Window
how to keep it as it old one dude?
JInternalFrame Only Show one Window
Window1 is JInternalFrame
I want when the menu item is clicked, the JInternalFrame only can show one window, if we click the menu item again, i will detect that JInternalFrame is exist, how to do...