Examples with FocusAdapter java.awt.event.FocusAdapter used on opensource projects

Example 26 with FocusAdapter

use of java.awt.event.FocusAdapter in project processdash by dtuma.

the class HttpAuthenticator method getPasswordAuthentication.

@Override
protected PasswordAuthentication getPasswordAuthentication() {
    // only handle "server" auth requests (no proxy support for now)
    if (getRequestorType() != RequestorType.SERVER)
        return null;
    // only handle Data Bridge requests (no support for non-PDES servers)
    if (getRequestingURL().toString().indexOf("/DataBridge/") == -1 && getRequestingURL().toString().indexOf("/api/v1/") == -1)
        return null;
    // find out what state we are presently in.
    determineCurrentState();
    // if we're in a failure state, return no auth data.
    if (state == State.Failed || state == State.Cancelled)
        return null;
    // possibly supply credentials that were stored in the keyring
    if (state == State.Keyring) {
        char[] password = getPasswordFromKeyring(lastUsername);
        if (password != null)
            return new PasswordAuthentication(lastUsername, password);
        else if (lastUsername != null && lastPassword != null)
            return new PasswordAuthentication(lastUsername, mask(lastPassword));
        else
            state = State.UserEntry1;
    }
    // create user interface components to prompt for username and password
    JTextField username = new JTextField(2);
    JPasswordField password = new JPasswordField(2);
    FocusAdapter selectAll = new FocusAdapter() {

        public void focusGained(FocusEvent e) {
            if (e.getComponent() instanceof JTextField) {
                ((JTextField) e.getComponent()).selectAll();
            }
        }
    };
    username.addFocusListener(selectAll);
    password.addFocusListener(selectAll);
    JComponent focus = username;
    if (StringUtils.hasValue(lastUsername)) {
        username.setText(lastUsername);
        focus = password;
    }
    JLabel usernameLabel = new JLabel(resources.getString("Username"), SwingConstants.RIGHT);
    JLabel passwordLabel = new JLabel(resources.getString("Password"), SwingConstants.RIGHT);
    Dimension d = usernameLabel.getPreferredSize();
    d.width = Math.max(d.width, passwordLabel.getPreferredSize().width);
    usernameLabel.setPreferredSize(d);
    passwordLabel.setPreferredSize(d);
    // if "remember me" support is enabled, create a checkbox
    JCheckBox rememberMe = null;
    if (rememberMeDays > 0) {
        rememberMe = new JCheckBox(resources.getString("Remember_Me.Prompt"));
        rememberMe.setToolTipText(resources.format("Remember_Me.Tooltip_FMT", rememberMeDays));
        Font f = rememberMe.getFont();
        f = f.deriveFont(f.getSize2D() * 0.8f);
        rememberMe.setFont(f);
    }
    // prompt the user for credentials
    final String title = (StringUtils.hasValue(this.title) ? this.title : resources.getString("Title"));
    String[] promptLines = resources.formatStrings("Prompt_FMT", getRequestingPrompt());
    Object[] prompt = new Object[promptLines.length];
    System.arraycopy(promptLines, 0, prompt, 0, prompt.length);
    // add a tooltip to the last line of the prompt, indicating the URL
    JLabel promptLabel = new JLabel(promptLines[prompt.length - 1]);
    promptLabel.setToolTipText(getEffectiveURL());
    prompt[prompt.length - 1] = promptLabel;
    final Object[] message = new Object[] { prompt, BoxUtils.vbox(5), BoxUtils.hbox(15, usernameLabel, 5, username), BoxUtils.hbox(15, passwordLabel, 5, password), BoxUtils.hbox(BoxUtils.GLUE, rememberMe), new JOptionPaneTweaker.GrabFocus(focus) };
    final int[] userChoice = new int[1];
    try {
        Runnable r = new Runnable() {

            public void run() {
                userChoice[0] = JOptionPane.showConfirmDialog(parentComponent, message, title, JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
            }
        };
        if (SwingUtilities.isEventDispatchThread())
            r.run();
        else
            SwingUtilities.invokeAndWait(r);
    } catch (Exception e) {
    }
    // record metadata about this password request
    lastUrl = getEffectiveURL();
    lastTimestamp = System.currentTimeMillis();
    lastUsername = username.getText().trim();
    prefs.put(prefsKey(LAST_USERNAME), lastUsername);
    if (userChoice[0] == JOptionPane.OK_OPTION) {
        // if the user entered credentials, return them.
        if (rememberMe != null && rememberMe.isSelected())
            savePasswordToKeyring(lastUsername, password.getPassword());
        lastPassword = mask(password.getPassword());
        return new PasswordAuthentication(lastUsername, password.getPassword());
    } else {
        // if the user cancelled the operation, abort.
        state = State.Cancelled;
        return null;
    }
}