Пример #1
0
  private void initBottomPanelComponents() {
    this.buttonsPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));

    this.cancelButton = new JButton(VFSResources.getMessage("VFSJFileChooser.cancelButtonText"));
    this.connectButton =
        new JButton(VFSResources.getMessage("VFSJFileChooser.connectionButtonText"));

    this.buttonsPanel.add(this.connectButton);
    this.buttonsPanel.add(this.cancelButton);
  }
Пример #2
0
  private void initCenterPanelComponents() {
    // create the panel
    this.centerPanel = new JPanel(new GridBagLayout());
    this.centerPanel.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));

    // create the components
    this.hostnameLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.hostnameLabelText"));
    this.hostnameLabel.setForeground(Color.RED);
    this.hostnameTextField = new JTextField(25);

    this.portLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.portLabelText"));
    this.portTextField = new JFormattedTextField(NumberFormat.getInstance());
    this.isPortTextFieldDirty = false;

    this.protocolLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.protocolLabelText"));
    this.protocolModel = new DefaultComboBoxModel(Protocol.values());
    this.protocolList = new JComboBox(protocolModel);
    this.protocolList.setRenderer(new ProtocolRenderer());

    this.usernameLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.usernameLabelText"));
    this.usernameTextField = new JTextField(20);

    this.passwordLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.passwordLabelText"));
    this.passwordTextField = new JPasswordField(12);

    this.defaultRemotePathLabel =
        new JLabel(VFSResources.getMessage("VFSJFileChooser.pathLabelText"));
    this.defaultRemotePathTextField = new JTextField(20);

    // Add the components to the panel
    makeGridPanel(
        new Component[] {
          hostnameLabel,
          hostnameTextField,
          portLabel,
          portTextField,
          protocolLabel,
          protocolList,
          usernameLabel,
          usernameTextField,
          passwordLabel,
          passwordTextField,
          defaultRemotePathLabel,
          defaultRemotePathTextField
        });
  }
Пример #3
0
/**
 * The connection dialog
 *
 * @author Yves Zoundi <yveszoundi at users dot sf dot net>
 * @author Jojada Tirtowidjojo <jojada at users.sourceforge.net>
 * @version 0.0.1
 */
@SuppressWarnings("serial")
public final class ConnectionDialog extends JDialog {
  private static final String DIALOG_TITLE =
      VFSResources.getMessage("VFSJFileChooser.connectionButtonText");
  private JLabel usernameLabel;
  private JLabel defaultRemotePathLabel;
  private JLabel passwordLabel;
  private JLabel protocolLabel;
  private JLabel portLabel;
  private JLabel hostnameLabel;
  private JTextField hostnameTextField;
  private JTextField defaultRemotePathTextField;
  private JTextField usernameTextField;
  private JPasswordField passwordTextField;
  private JFormattedTextField portTextField;
  private boolean isPortTextFieldDirty;
  private JComboBox protocolList;
  private JComponent buttonsPanel;
  private JButton connectButton;
  private DefaultComboBoxModel protocolModel;
  private JButton cancelButton;
  private JComponent centerPanel;
  private VFSJFileChooser fileChooser;
  private BookmarksDialog bookmarksDialog;
  private Thread currentWorker;

  /**
   * @param parent
   * @param m_dialog
   * @param chooser
   */
  public ConnectionDialog(Frame parent, BookmarksDialog m_dialog, VFSJFileChooser chooser) {
    super(parent, DIALOG_TITLE, true);

    this.fileChooser = chooser;
    this.bookmarksDialog = m_dialog;

    initComponents();
    initListeners();
  }

  private void initComponents() {
    initCenterPanelComponents();
    initBottomPanelComponents();

    getContentPane().add(this.buttonsPanel, BorderLayout.SOUTH);
    getContentPane().add(this.centerPanel, BorderLayout.CENTER);

    pack();
  }

  private void initCenterPanelComponents() {
    // create the panel
    this.centerPanel = new JPanel(new GridBagLayout());
    this.centerPanel.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));

    // create the components
    this.hostnameLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.hostnameLabelText"));
    this.hostnameLabel.setForeground(Color.RED);
    this.hostnameTextField = new JTextField(25);

    this.portLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.portLabelText"));
    this.portTextField = new JFormattedTextField(NumberFormat.getInstance());
    this.isPortTextFieldDirty = false;

    this.protocolLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.protocolLabelText"));
    this.protocolModel = new DefaultComboBoxModel(Protocol.values());
    this.protocolList = new JComboBox(protocolModel);
    this.protocolList.setRenderer(new ProtocolRenderer());

    this.usernameLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.usernameLabelText"));
    this.usernameTextField = new JTextField(20);

    this.passwordLabel = new JLabel(VFSResources.getMessage("VFSJFileChooser.passwordLabelText"));
    this.passwordTextField = new JPasswordField(12);

    this.defaultRemotePathLabel =
        new JLabel(VFSResources.getMessage("VFSJFileChooser.pathLabelText"));
    this.defaultRemotePathTextField = new JTextField(20);

    // Add the components to the panel
    makeGridPanel(
        new Component[] {
          hostnameLabel,
          hostnameTextField,
          portLabel,
          portTextField,
          protocolLabel,
          protocolList,
          usernameLabel,
          usernameTextField,
          passwordLabel,
          passwordTextField,
          defaultRemotePathLabel,
          defaultRemotePathTextField
        });
  }

  private void makeGridPanel(Component[] components) {
    final Insets insets = new Insets(5, 5, 5, 5);
    final GridBagConstraints gbc = new GridBagConstraints();

    gbc.weightx = 1.0;
    gbc.weighty = 1.0;
    gbc.insets = insets;
    gbc.ipadx = 0;
    gbc.ipady = 0;
    gbc.anchor = GridBagConstraints.EAST;
    gbc.fill = GridBagConstraints.HORIZONTAL;

    int i = 0;
    int j = 0;

    for (Component component : components) {
      gbc.gridx = i;
      gbc.gridy = j;
      gbc.gridwidth = 1;
      gbc.gridheight = 1;

      centerPanel.add(component, gbc);

      i++;

      // 2 components per row
      if ((i % 2) == 0) {
        j++;
        i = 0;
      }
    }
  }

  private void initListeners() {
    this.portTextField.addKeyListener(
        new KeyAdapter() {
          @Override
          public void keyTyped(KeyEvent e) {
            char c = e.getKeyChar();

            if (!((Character.isDigit(c)
                || (c == KeyEvent.VK_BACK_SPACE)
                || (c == KeyEvent.VK_DELETE)))) {
              getToolkit().beep();
              e.consume();
            } else {
              setPortTextFieldDirty(true);
            }
          }
        });

    this.portTextField.addFocusListener(
        new FocusAdapter() {
          @Override
          public void focusLost(FocusEvent e) {
            JFormattedTextField f = (JFormattedTextField) e.getSource();
            String text = f.getText();

            if (text.length() == 0) {
              f.setValue(null);
            }

            try {
              f.commitEdit();
            } catch (ParseException exc) {
            }
          }
        });

    this.cancelButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            if (currentWorker != null) {
              if (currentWorker.isAlive()) {
                currentWorker.interrupt();
                setCursor(Cursor.getDefaultCursor());
              }
            }

            setVisible(false);
          }
        });

    this.connectButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            currentWorker =
                new Thread() {
                  @Override
                  public void run() {
                    StringBuilder error = new StringBuilder();
                    FileObject fo = null;

                    setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

                    try {
                      String m_username = usernameTextField.getText();
                      String m_defaultRemotePath = defaultRemotePathTextField.getText();
                      char[] m_password = passwordTextField.getPassword();
                      String m_hostname = hostnameTextField.getText();
                      String m_protocol = protocolList.getSelectedItem().toString();

                      int m_port = -1;

                      if (portTextField.isEditValid() && (portTextField.getValue() != null)) {
                        String s = portTextField.getValue().toString();
                        m_port = Integer.valueOf(s);
                      }

                      Builder credentialsBuilder =
                          Credentials.newBuilder(m_hostname)
                              .defaultRemotePath(m_defaultRemotePath)
                              .username(m_username)
                              .password(m_password)
                              .protocol(m_protocol)
                              .port(m_port);

                      Credentials credentials = credentialsBuilder.build();

                      String uri = credentials.toFileObjectURL();

                      if (isInterrupted()) {
                        setPortTextFieldDirty(false);

                        return;
                      }

                      fo = VFSUtils.resolveFileObject(uri);

                      if ((fo != null) && !fo.exists()) {
                        fo = null;
                      }
                    } catch (Exception err) {
                      error.append(err.getMessage());
                      setCursor(Cursor.getDefaultCursor());
                    }

                    if ((error.length() > 0) || (fo == null)) {
                      error.delete(0, error.length());
                      error.append("Failed to connect!");
                      error.append("\n");
                      error.append("Please check parameters and try again.");

                      JOptionPane.showMessageDialog(
                          ConnectionDialog.this, error, "Error", JOptionPane.ERROR_MESSAGE);
                      setCursor(Cursor.getDefaultCursor());

                      return;
                    }

                    if (isInterrupted()) {
                      return;
                    }

                    fileChooser.setCurrentDirectoryObject(fo);

                    setCursor(Cursor.getDefaultCursor());

                    resetFields();

                    if (bookmarksDialog != null) {
                      String bTitle = fo.getName().getBaseName();

                      if (bTitle.trim().equals("")) {
                        bTitle = fo.getName().toString();
                      }

                      String bURL = fo.getName().getURI();
                      bookmarksDialog.getBookmarks().add(new TitledURLEntry(bTitle, bURL));
                      bookmarksDialog.getBookmarks().save();
                    }

                    setVisible(false);
                  }
                };

            currentWorker.setPriority(Thread.MIN_PRIORITY);
            currentWorker.start();
          }
        });

    // add the usual right click popup menu(copy, paste, etc.)
    PopupHandler.installDefaultMouseListener(hostnameTextField);
    PopupHandler.installDefaultMouseListener(portTextField);
    PopupHandler.installDefaultMouseListener(usernameTextField);
    PopupHandler.installDefaultMouseListener(passwordTextField);
    PopupHandler.installDefaultMouseListener(defaultRemotePathTextField);

    this.protocolList.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
              selectPortNumber();
            }
          }
        });

    this.protocolList.setSelectedItem(Protocol.FTP);
  }

  private void selectPortNumber() {
    // Go and get default port number according to the selected protocol
    Protocol protocol = (Protocol) protocolList.getSelectedItem();

    if (protocol.toString().equals("FILE")) {
      enableFields(false);

      this.isPortTextFieldDirty = false;

      return;
    } else {
      enableFields(true);
    }

    // if user types in a port number
    // or empties port number field
    // then do not set protocol's default port number
    if (isPortTextFieldDirty() && portTextField.isEditValid()) {
      return;
    }

    portTextField.setValue(protocol.getPort());
  }

  private void setPortTextFieldDirty(boolean b) {
    this.isPortTextFieldDirty = b;
  }

  private boolean isPortTextFieldDirty() {
    return this.isPortTextFieldDirty;
  }

  private void enableFields(boolean b) {
    Component[] components = {
      hostnameLabel,
      hostnameTextField,
      usernameLabel,
      usernameTextField,
      passwordLabel,
      passwordTextField,
      portLabel,
      portTextField
    };

    for (Component component : components) {
      component.setVisible(b);
    }
  }

  private void resetFields() {
    this.isPortTextFieldDirty = false;
    hostnameTextField.setText("");
    protocolList.setSelectedItem(Protocol.FTP);
    usernameTextField.setText("");
    passwordTextField.setText("");
    defaultRemotePathTextField.setText("");
  }

  private void initBottomPanelComponents() {
    this.buttonsPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));

    this.cancelButton = new JButton(VFSResources.getMessage("VFSJFileChooser.cancelButtonText"));
    this.connectButton =
        new JButton(VFSResources.getMessage("VFSJFileChooser.connectionButtonText"));

    this.buttonsPanel.add(this.connectButton);
    this.buttonsPanel.add(this.cancelButton);
  }

  private static class ProtocolRenderer extends BasicComboBoxRenderer {
    @Override
    public Component getListCellRendererComponent(
        JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
      if (isSelected) {
        setBackground(list.getSelectionBackground());
        setForeground(list.getSelectionForeground());

        if (-1 < index) {
          Protocol aProtocol = (Protocol) value;
          list.setToolTipText(aProtocol.getDescription());
        }
      } else {
        setBackground(list.getBackground());
        setForeground(list.getForeground());
      }

      setFont(list.getFont());
      setText((value == null) ? "" : value.toString());

      return this;
    }
  }
}