package javathreads.examples.ch07.example1;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javathreads.examples.ch07.*;
public class SwingTypeTester extends JFrame implements CharacterSource {
protected RandomCharacterGenerator producer;
private AnimatedCharacterDisplayCanvas displayCanvas;
private CharacterDisplayCanvas feedbackCanvas;
private JButton quitButton;
private JButton startButton;
private JButton stopButton;
private CharacterEventHandler handler;
private ScoreLabel score;
public SwingTypeTester() {
initComponents();
}
private void initComponents() {
handler = new CharacterEventHandler();
producer = new RandomCharacterGenerator();
producer.setDone(true);
producer.start();
displayCanvas = new AnimatedCharacterDisplayCanvas(producer);
feedbackCanvas = new CharacterDisplayCanvas(this);
quitButton = new JButton();
startButton = new JButton();
stopButton = new JButton();
score = new ScoreLabel(producer, this);
Container pane = getContentPane();
JPanel p1 = new JPanel();
p1.setLayout(new BoxLayout(p1, BoxLayout.PAGE_AXIS));
p1.add(displayCanvas);
p1.add(feedbackCanvas);
JPanel p2 = new JPanel();
score.setText(" ");
score.setFont(new Font("MONOSPACED", Font.BOLD, 30));
p2.add(score);
startButton.setText("Start");
p2.add(startButton);
stopButton.setText("Stop");
stopButton.setEnabled(false);
p2.add(stopButton);
quitButton.setText("Quit");
p2.add(quitButton);
p1.add(p2);
pane.add(p1, BorderLayout.NORTH);
pack();
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
quit();
}
});
feedbackCanvas.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent ke) {
char c = ke.getKeyChar();
if (c != KeyEvent.CHAR_UNDEFINED)
newCharacter((int) c);
}
});
startButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
displayCanvas.setDone(false);
producer.setDone(false);
score.resetScore();
startButton.setEnabled(false);
stopButton.setEnabled(true);
feedbackCanvas.setEnabled(true);
feedbackCanvas.requestFocus();
}
});
stopButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
startButton.setEnabled(true);
stopButton.setEnabled(false);
producer.setDone(true);
displayCanvas.setDone(true);
feedbackCanvas.setEnabled(false);
}
});
quitButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
quit();
}
});
}
private void quit() {
System.exit(0);
}
public void addCharacterListener(CharacterListener cl) {
handler.addCharacterListener(cl);
}
public void removeCharacterListener(CharacterListener cl) {
handler.removeCharacterListener(cl);
}
public void newCharacter(int c) {
handler.fireNewCharacter(this, c);
}
public void nextCharacter() {
throw new IllegalStateException("We don't produce on demand");
}
public static void main(String args[]) {
new SwingTypeTester().show();
}
}
|