봄의 타이핑 튜터

import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.Timer;

public class TypingTutor extends JFrame implements ActionListener, KeyListener {
    private Timer clockTimer = null;
    private Timer wordTimer = null;

    private boolean running = false;
    private int timeRemaining = 0;
    private int score = 0;

    private JLabel lblTimer;
    private JLabel lblScore;
    private JLabel lblWord;
    private JTextField txtWord;
    private JButton btnStart;
    private JButton btnStop;

    private String[] words = null;

    public TypingTutor(String[] args) {
        words = args;

        GridLayout layout = new GridLayout(3, 2);
        super.setLayout(layout);

        Font font = new Font("Comic Sans MS", 1, 150);

        lblTimer = new JLabel("Time");
        lblTimer.setFont(font);
        super.add(lblTimer);

        lblScore = new JLabel("Score");
        lblScore.setFont(font);
        super.add(lblScore);

        lblWord = new JLabel("");
        lblWord.setFont(font);
        super.add(lblWord);

        txtWord = new JTextField("");
        txtWord.setFont(font);
        txtWord.addKeyListener(this);
        super.add(txtWord);

        btnStart = new JButton("Start");
        btnStart.setFont(font);
        btnStart.addActionListener(this);
        super.add(btnStart);

        btnStop = new JButton("Stop");
        btnStop.setFont(font);
        btnStop.addActionListener(this);
        super.add(btnStop);

        super.setTitle("Typing Tutor");
        super.setExtendedState(MAXIMIZED_BOTH);
        super.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
        super.setVisible(true);

        setupthegame();
    }

    private void setupthegame() {
        clockTimer = new Timer(1000, this);
        clockTimer.setInitialDelay(0);

        wordTimer = new Timer(3000, this);
        wordTimer.setInitialDelay(0);

        running = false;
        timeRemaining = 50;
        score = 0;

        lblTimer.setText("Time: " + timeRemaining);
        lblScore.setText("Score: " + score);
        lblWord.setText("");
        txtWord.setText("");
        btnStart.setText("Start");
        btnStop.setText("Stop");

        txtWord.setEnabled(false);
        btnStop.setEnabled(false);
    }

    @Override
    public synchronized void actionPerformed(ActionEvent e) {
        if (e.getSource() == btnStart) {
            handleStart();
        } else if (e.getSource() == btnStop) {
            handleStop();
        } else if (e.getSource() == clockTimer) {
            handleClockTimer();
        } else if(e.getSource() == wordTimer){
            handleWordTimer();
        }
    }

    private void handleStart() {
        if (running == false) {
            clockTimer.start();
            wordTimer.start();

            running = true;
            btnStart.setText("Pause");
            txtWord.setEnabled(true);
            btnStop.setEnabled(true);

            txtWord.setFocusCycleRoot(true);
            super.nextFocus();
        } else {
            clockTimer.stop();
            wordTimer.stop();

            running = false;
            btnStart.setText("Start");
            txtWord.setEnabled(false);
            // btnStop.setEnabled(false);
        }
    }

    private void handleStop() {
        clockTimer.stop();
        wordTimer.stop();

        int choice = JOptionPane.showConfirmDialog(this, "Want to replay?");
        if (choice == JOptionPane.YES_OPTION) {
            setupthegame();
        } else if (choice == JOptionPane.NO_OPTION) {
            super.dispose();
        } else if (choice == JOptionPane.CANCEL_OPTION) {
            if (timeRemaining > 0) {
                clockTimer.start();
                wordTimer.start();
            } else {
                setupthegame();
            }
        }
    }

    private void handleWordTimer() {
        int ridx = (int) (Math.random() * words.length);
        lblWord.setText(words[ridx]);
        txtWord.setText("");
    }

    private void handleClockTimer(){
        timeRemaining--;

        if (timeRemaining == -1) {
            handleStop();
            return;
        }

        lblTimer.setText("Time: " + timeRemaining);
    }

    @Override
    public void keyTyped(KeyEvent e) {
    }

    @Override
    public void keyPressed(KeyEvent e) {
    }

    @Override
    public void keyReleased(KeyEvent e) {
        String wanted = lblWord.getText();
        String real = txtWord.getText();
        if (wanted.length() > 0 && wanted.equals(real)) {
            score++;

            lblScore.setText("Score: " + score);

            wordTimer.restart();
            handleWordTimer();
        }
    }

           public static void main(String[] args) {
        TypingTutor tt = new TypingTutor(args);
    }


}