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 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
});
}
/**
* 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;
}
}
}