package threadbook.ch09;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class SimpleEvent extends Object {

private static void print(String msg) {

String name = Thread.currentThread().getName();

System.out.println(name + ": " + msg);

new Thread(new Runnable() {

@Override

public void run() {

while (true) {

runIt();

try {

Thread.sleep(1000);

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

}).start();

}

static JLabel label = new JLabel("--------");

public static void main(String[] args) {

JButton button = new JButton("Click Here");

JPanel panel = new JPanel(new FlowLayout());

panel.add(button);

panel.add(label);

button.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

print("in actionPerformed()");

label.setText("CLICKED!");

}

});

JFrame f = new JFrame("SimpleEvent");

f.setContentPane(panel);

f.setSize(300, 100);

f.setVisible(true);

}

private static String key = "CLICKED!";

private static String key2 = "CLICKED!!!!!!!!!!!!!!!";

private static void runIt() {

if (label.getText().equals(key)) {

label.setText(key2);

}

else label.setText(key);

}

}