package PS7; import javax.swing.*; import java.awt.*; import java.awt.event.*; public class StereoProdPanel extends JPanel implements ActionListener{ JComboBox stereo1Type, stereo2Type; JButton prodStereos; SystemFrame mySystemFrame; /** Creates new StereoProdPanel */ public StereoProdPanel(SystemFrame sFrame) { mySystemFrame=sFrame; setLayout(new GridLayout(5,1)); String [] stereoTypes = {"0","1","2","3","4","5"}; stereo1Type = new JComboBox(stereoTypes); stereo2Type = new JComboBox(stereoTypes); prodStereos = new JButton("Produce Stereos"); add(new JLabel(" Line 1 Stereo Type? ")); add(stereo1Type); add(new JLabel(" Line 2 Stereo Type? ")); add(stereo2Type); add(prodStereos); prodStereos.addActionListener(this); } public void actionPerformed(ActionEvent e) { int product [] = new int[2]; product[0]=stereo1Type.getSelectedIndex(); product[1]=stereo2Type.getSelectedIndex(); stereo1Type.setSelectedIndex(0); stereo2Type.setSelectedIndex(0); mySystemFrame.stereosProduced(product); } }