I have a option dialog like this:
String[] options = ["Yes", "No"]; //button names
int n = JOptionPane.showOptionDialog(singleFrameService.getFrame(),
"Some Question?",
"",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE,
null, //do not use a custom Icon
options, //the titles of buttons
options[0]); //default button title
//if press yes
if (n == JOptionPane.YES_OPTION){
//make some if pressed Yes
}
When I used mouse and press Yes/No - all work fine... But when I start use keyboard, press TAB to go to "No" button, and then press ENTER - work "Yes" option
This will make the uimanager handle the focused button. This will allow you to use both enter or space to select the focused button.
UIManager.put("Button.defaultButtonFollowsFocus", Boolean.TRUE);