// 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);
}
private JPanel createContentPane() {
JPanel panel = new JPanel();
combo1 = new JComboBox<>(numData);
panel.add(combo1);
combo2 = new JComboBox<>(dayData);
combo2.setEditable(true);
panel.add(combo2);
panel.setSize(300, 200);
popupMenu = new JPopupMenu();
JMenuItem item;
for (int i = 0; i < dayData.length; i++) {
item = popupMenu.add(new JMenuItem(dayData[i], mnDayData[i]));
item.addActionListener(this);
}
panel.addMouseListener(new PopupListener(popupMenu));
JTextField field = new JTextField("CTRL+down for Popup");
// CTRL-down will show the popup.
field
.getInputMap()
.put(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, InputEvent.CTRL_MASK), "OPEN_POPUP");
field.getActionMap().put("OPEN_POPUP", new PopupHandler());
panel.add(field);
return panel;
}