package gui;

/**

* RUN:

* javac gui/ButtonTrackEvent.java && java gui.ButtonTrackEvent

* OUTPUT:

*

*/

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.util.*;

import net.mindview.util.*;

public class ButtonTrackEvent extends JFrame {

private static final int WIDTH = 400;

private static final int HEIGHT = 300;

private JButton button = new JButton("Button 0");

private JTextField field = new JTextField(40);

private JTextArea area = new JTextArea(40, 65);

FocusListener fl = new FocusListener() {

public void focusGained(FocusEvent e) {

log(e.paramString());

}

public void focusLost(FocusEvent e) {

log(e.paramString());

}

};

KeyListener kl = new KeyListener() {

public void keyPressed(KeyEvent e) {

log(e.paramString());

}

public void keyReleased(KeyEvent e) {

log(e.paramString());

}

public void keyTyped(KeyEvent e) {

log(e.paramString());

}

};

private void log(String message) {

area.append(message+"\n");

}

public ButtonTrackEvent() {

addComponentsToPane(getContentPane());

}

public void addComponentsToPane(Container pane) {

button.addFocusListener(fl);

button.addKeyListener(kl);

JPanel panel = new JPanel();

panel.add(button);

pane.add(BorderLayout.SOUTH, panel);

pane.add(new JScrollPane(area));

}

public static void main(String[] args) {

SwingConsole.run(new ButtonTrackEvent(), WIDTH, HEIGHT);

}

}