open a new JDialog only once when JButton is clicked

Question

How can stop duplicate of JDialog opening up upon clicking JButton twice or more?

not wrong desing, not good idea, create only one `JDialog` and re_use for next event from `JButton` — mKorbel, Oct 06 '12 at 21:51

score 5 · Accepted Answer · answered Oct 06 '12 at 19:18

5

You can:

Make that dialog modal.
Use a boolean flag to indicate whether the dialog was already opened or not. Set when opening, clear when dialog is closed.

answered Oct 06 '12 at 19:18

Tomasz Nurkiewicz

1 Answers1