// Resets the game
public void reset() {
panel.remove(btnext);
panel.add(choice1);
panel.add(choice2);
panel.add(choice3);
panel.add(choice4);
panel.add(btnext);
quizAnswerID = 0;
map.clear();
readQuestionAnswer(quizAnswerID);
btnext.setText("Next");
}
// Set up the quiz window
Quiz() {
initializeData();
setTitle("FOSS Quiz App");
setDefaultCloseOperation(EXIT_ON_CLOSE);
setSize(440, 400);
setLocation(300, 100);
setResizable(true);
Container cont = getContentPane();
cont.setLayout(null);
cont.setBackground(Color.WHITE);
bg = new ButtonGroup();
choice1 = new JRadioButton("Choice1", true);
choice2 = new JRadioButton("Choice2", false);
choice3 = new JRadioButton("Choice3", false);
choice4 = new JRadioButton("Choice4", false);
bg.add(choice1);
bg.add(choice2);
bg.add(choice3);
bg.add(choice4);
lblmess = new JLabel("Choose a correct anwswer");
lblmess.setForeground(Color.BLACK);
lblmess.setFont(new Font("Sans_Serif", Font.BOLD, 15));
btnext = new JButton("Next");
btnext.setForeground(Color.WHITE);
btnext.setFont(new Font("Sans_Serif", Font.BOLD, 17));
btnext.setBackground(Color.DARK_GRAY);
btnext.addActionListener(this);
panel = new JPanel();
panel.setBackground(Color.WHITE);
panel.setLocation(10, 60);
panel.setSize(400, 300);
panel.setLayout(new GridLayout(0, 1));
title = new JPanel();
title.setBackground(Color.WHITE);
title.setLocation(10, 10);
title.setSize(1000, 50);
title.setLayout(new GridLayout(1, 0));
title.add(lblmess);
panel.add(choice1);
panel.add(choice2);
panel.add(choice3);
panel.add(choice4);
panel.add(btnext);
cont.add(title);
cont.add(panel);
setVisible(true);
quizAnswerID = 0;
readQuestionAnswer(quizAnswerID);
}
// Handle button clicks, specifically the next button
public void actionPerformed(ActionEvent e) {
if (btnext.getText().equals("Next")) {
if (quizAnswerID < 9) {
map.put(quizAnswerID, getSelection());
quizAnswerID++;
readQuestionAnswer(quizAnswerID);
} else {
map.put(quizAnswerID, getSelection());
btnext.setText("Show results");
}
} else if (btnext.getText().equals("Show results")) {
blankScreen();
} else if (btnext.getText().equals("Try again")) {
reset();
}
}
