I want to ask how to make frame can not drag when the application is running?
And then how to disable maximize, minimize button (title bar)?
I\'m using
You can use a JWindow instead of a JFrame. There is no title bar, so the user won't be able to move it.
JWindow
JFrame
setResizable(false); setUndecorated(true); getRootPane().setWindowDecorationStyle(JRootPane.PLAIN_DIALOG);