JPanel reminderWindowCfg = new JPanel(new FormLayout("12dlu,default:grow","pref,1dlu,pref"));
reminderWindowCfg.add(mReminderWindowChB, cc.xyw(1,1,2));
reminderWindowCfg.add(mShowAlwaysOnTop, cc.xy(2,3));
mSoundFileChB = new FileCheckBox(mLocalizer.msg("playlingSound", "Play sound"), new File(soundFName), 0, false);
JFileChooser soundChooser=new JFileChooser((String)null);
soundChooser.setFileFilter(new ExtensionFileFilter(extArr, msg));
mSoundFileChB.setFileChooser(soundChooser);