SuperVisorGuiControlImpl.java

package fucoin.gui;

import fucoin.supervisor.SuperVisorImpl;

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

public class SuperVisorGuiControlImpl implements SuperVisorGuiControl {
    private SuperVisorImpl superVisor;
    private JFrame frame;

    public SuperVisorGuiControlImpl(SuperVisorImpl sv) {
        superVisor = sv;
        init();
    }

    private void init() {
        //Show AWT window for runtime information
        frame = new JFrame("Server");
        frame.setLayout(new GridLayout(3, 2));
        frame.add(new Label("All Amounts:"));

        //Init Amount Table and SuperVisorImpl

        JTable amountListView = new JTable(superVisor.getAmountTableModel());
        Label averageAmountLbl = new Label("Average Amounts:");
        frame.add(new JScrollPane(amountListView));
        frame.add(new Label("Average Amounts:"));
        frame.add(averageAmountLbl);

        //Call update on supervisor
        JButton updateBtn = new JButton("Update");
        updateBtn.addActionListener(e -> superVisor.updateValues());
        frame.add(updateBtn);

        //Exit Button and shutdown supervisor
        JButton exitBtn = new JButton("exit");
        exitBtn.addActionListener(e -> {
            superVisor.exit();
            frame.setVisible(false);
            frame.dispose();
        });
        frame.add(exitBtn);
        frame.setSize(200, 400);
        frame.setVisible(true);

        frame.addWindowListener(new WindowAdapter() {
            @Override
            public void windowClosing(WindowEvent e) {
                super.windowClosing(e);
                superVisor.exit();
            }
        });
    }

    @Override
    public void onLeave() {
        frame.dispose();
    }

    @Override
    public void log(String message) {
        // One day, we may have a server log GUI as well..
        // Until then, we just print it to the console
        System.out.println(message);
    }
}