///////    PieSelect.java    ///////
import java.awt.*;
import java.awt.event.*;

public class PieSelect extends PieChart
{   
    public void init() 
    {   if ( ! super.treatArgs() ) return;
        p = new PieSec(items, perc, clr, 0);
        p.section(0);
        setLayout(new BorderLayout());
        add(p, "Center");
        l = new List(items); // single-selection list
        for (int i=0; i < items; i++)
            l.add(name[i]);    
        add(l, "East");
        l.select(0);
        l.setBackground(Color.cyan);
	l.addActionListener(new ActionHandler());
    }
    

//  making this a regular application:
    public static void main(String[] args)
    {   if ( args.length == 0 || args.length%3 != 0 )
        {    System.err.println("Args: Apple 0.3 red ...");
             return;
        }
        Frame win = new Frame("PieSelect");
        PieChart chart = new PieSelect();
        chart.arg = args;
        chart.init();

        win.add(chart, "Center");
        win.setSize(300, 200);
        win.setVisible(true);
    }

    private final class ActionHandler
                  implements ActionListener
    {   public void actionPerformed(ActionEvent e)
        {   p.section(l.getSelectedIndex());  }
    }

    protected List l;
    protected PieSec p;
}