JComponent () { JPanel panel = new JPanel(new BorderLayout(4, 4)); panel.setBorder(JBUI.Borders.empty(0, 16, 16, 16)); panel.add(new JLabel(VcsBundle.message("selection.history.commit.message.label")), BorderLayout.NORTH); panel.add(ScrollPaneFactory.createScrollPane(myComments), BorderLayout.CENTER); final Splitter splitter = new Splitter(false); splitter.setFirstComponent(panel); splitter.setSecondComponent(myDetailsPanel); return splitter; }