public void actionPerformed(ActionEvent e) {
gui.setText("");
String name = JOptionPane.showInputDialog("Enter Name");
if (name != null) {
if (phoneBook.remove(name)) {
gui.setText("Success! " + name + " removed.");
} else {
gui.setText("Failure! " + name + " not found!");
}
} else {
gui.setText("");
}
}
public PhoneBookGUI(PhoneBook pb) {
super("PhoneBook");
phoneBook = pb;
setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
Locale.setDefault(new Locale("en"));
/* To avoid hardcoded Swedish text on OptionPane dialogs */
UIManager.put("OptionPane.cancelButtonText", "Cancel");
setLayout(new BorderLayout());
JMenuBar menubar = new JMenuBar();
setJMenuBar(menubar);
JMenu editMenu = new JMenu("Edit");
menubar.add(editMenu);
editMenu.add(new AddMenu(phoneBook, this));
editMenu.add(new RemoveMenu(phoneBook, this));
JMenu findMenu = new JMenu("Find");
menubar.add(findMenu);
findMenu.add(new FindNumbersMenu(phoneBook, this));
findMenu.add(new FindNamesMenu(phoneBook, this));
JMenu viewMenu = new JMenu("View");
menubar.add(viewMenu);
viewMenu.add(new ShowAllMenu(phoneBook, this));
JPanel southPanel = new JPanel();
messageArea = new JTextArea(4, 25);
messageArea.setEditable(false);
southPanel.add(new JScrollPane(messageArea));
southPanel.add(new QuitButton(phoneBook));
add(southPanel, BorderLayout.CENTER);
pack();
setVisible(true);
String fileName = JOptionPane.showInputDialog("Enter file name");
if (fileName != null) {
try {
phoneBook.readFromFile(fileName);
} catch (Exception e) {
setText("No such file was found");
}
}
}