question: protected JPanel addTitledPanel ( String title , int row , boolean expand ) { JPanel panel = createTitledPanel ( title ) ; GridBagConstraints gbc = getGbc ( row ) ; gbc . fill = GridBagConstraints . BOTH ; if ( expand ) { gbc . weighty = 1 ; } else { gbc . weighty = 0 ; } base . add ( panel , gbc ) ; return panel ; }
target:  Creates a panel with a titled border and adds it to this SettingsPanel.