JPanel () { final JPanel left = new JPanel(new GridBagLayout()); myMoveToAnotherClassCb = new JCheckBox(JavaRefactoringBundle.message("introduce.constant.move.to.another.class.checkbox"), false); myMoveToAnotherClassCb.setFocusable(false); left.add(myMoveToAnotherClassCb, new GridBagConstraints(0, 0, 1, 1, 1, 0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, JBInsets.emptyInsets(), 0, 0)); return left; }