import java.awt.*;
import java.awt.event.*;
import java.applet.*;

public class InterruptApplet extends Applet {
    private ClockComp clock;
    private Button startButton;
    private Button intrButton;
    private Button stopButton;

    public void init() {
        clock = new ClockComp();
        startButton = new Button("Start Clock Thread");

        startButton.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    clock.start();
                }
            });

        intrButton = new Button("Interrupt Clock Thread");

        intrButton.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    // Just interrupt, don't set the flag
                    clock.interruptOnly();
                }
            });

        stopButton = new Button(
                "Set Flag and Interrupt Clock Thread");

        stopButton.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    // Set the flag AND interrupt
                    clock.stopRequest();
                }
            });

        //setLayout(new FlowLayout());
        setLayout(new GridLayout(0, 1, 5, 5));
        add(startButton);
        add(intrButton);
        add(stopButton);
        add(clock);
    }

    public void start() {
    }

    public void stop() {
        clock.stopRequest();
    }

    public void destroy() {
    }
}