Beispiel #1
0
 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");
      }
    }
  }