+ show_shapes = new JCheckBox("Show Markers", false);
+ show_shapes.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e) {
+ JCheckBox item = (JCheckBox) e.getSource();
+ boolean enabled = item.isSelected();
+ set_shapes_visible(enabled);
+ }
+ });
+ show_shapes.setToolTipText("Show marker Use Imperial units instead of metric");