import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class AwtTest extends Frame{


    public Panel createCalibrationPanel() {
    final Panel panel = new Panel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.LINE_AXIS));
    panel.add(Box.createHorizontalStrut(20));
    final Checkbox checkbox = new Checkbox(
           "Use image spatial calibration for q scale", true);
    final Button button = new Button("Set scale");
    //useCalibration = checkbox.getState();
    button.setEnabled(checkbox.getState());
    panel.add(checkbox);
    panel.add(button);
    checkbox.addItemListener(new ItemListener() {
        public void itemStateChanged(final ItemEvent e) {
            boolean state = checkbox.getState();
            //setUseCalibration(state);
            button.setEnabled(state);
            System.out.println("checkbox state " + checkbox.getState());
        }
        });
    button.addActionListener(new ActionListener() {
        public void actionPerformed(final ActionEvent e) {
            //imp.unlock();
            System.out.println("Set Scale...");
            //imp.lock();
        }
        });
    return panel;
    }
    public static void main(String[] a){
    AwtTest foo = new AwtTest();
    foo.add(foo.createCalibrationPanel());
    foo.setSize(200,200);
    foo.setVisible(true);
    }
}