MyCustomizableGUI() {
this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
textField = new JTextField(20);
buttonPref = new JButton("Preferences");
this.add(textField);
this.add(buttonPref);
buttonPref.addActionListener(evt -> prefDialog.setVisible(true));
frame = new JFrame("My text editor");
frame.setContentPane(this);
frame.pack();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
// Preferences dialog box
prefDialog = new JDialog(frame, "Dialog", true);
prefDialog.setLayout(new BorderLayout());
JPanel p1 = new JPanel();
p1.setLayout(new GridLayout(3, 2));
JPanel p2 = new JPanel();
p2.setLayout(new BoxLayout(p2, BoxLayout.X_AXIS));
buttonSave = new JButton("Save");
buttonCancel = new JButton("Cancel");
buttonSave.addActionListener(
evtSave -> {
String fontChosen;
int fontSizeChosen;
prefDialog.setVisible(false);
if ((String) color.getSelectedItem() == "Red") {
textField.setForeground(Color.red);
} else if ((String) color.getSelectedItem() == "Green") {
textField.setForeground(Color.green);
} else if ((String) color.getSelectedItem() == "Blue") {
textField.setForeground(Color.blue);
} else if ((String) color.getSelectedItem() == "Cyan") {
textField.setForeground(Color.cyan);
} else if ((String) color.getSelectedItem() == "Magenta") {
textField.setForeground(Color.magenta);
} else if ((String) color.getSelectedItem() == "Yellow") {
textField.setForeground(Color.yellow);
} else if ((String) color.getSelectedItem() == "Black") {
textField.setForeground(Color.black);
}
fontChosen = (String) font.getSelectedItem();
fontSizeChosen = Integer.parseInt((String) fontSize.getSelectedItem());
textField.setFont(new Font(fontChosen, Font.PLAIN, fontSizeChosen));
UserPreferences userPrefs = new UserPreferences();
userPrefs.setColor((String) color.getSelectedItem());
userPrefs.setFont(fontChosen);
userPrefs.setFontSize(fontSizeChosen);
try (FileOutputStream fileOut = new FileOutputStream("preferences.ser");
ObjectOutputStream objectOut = new ObjectOutputStream(fileOut); ) {
objectOut.writeObject(userPrefs);
} catch (IOException ioe) {
System.out.println("I/O error: " + ioe.getMessage());
}
});
buttonCancel.addActionListener(evt -> prefDialog.setVisible(false));
colorLabel = new JLabel("Color:");
fontLabel = new JLabel("Font:");
fontSizeLabel = new JLabel("Font size:");
color = new JComboBox(colorList);
font = new JComboBox(fontList);
fontSize = new JComboBox(fontSizeList);
p1.add(colorLabel);
p1.add(color);
p1.add(fontLabel);
p1.add(font);
p1.add(fontSizeLabel);
p1.add(fontSize);
p2.add(buttonCancel);
p2.add(buttonSave);
prefDialog.add(BorderLayout.NORTH, p1);
prefDialog.add(BorderLayout.SOUTH, p2);
prefDialog.pack();
}
