| /******************************************************************************* |
| * Copyright (C) 2007 The University of Manchester |
| * |
| * Modifications to the initial code base are copyright of their |
| * respective authors, or their employers as appropriate. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| ******************************************************************************/ |
| package net.sf.taverna.t2.workbench.ui.credentialmanager; |
| |
| import static java.awt.BorderLayout.CENTER; |
| import static java.awt.BorderLayout.NORTH; |
| import static java.awt.BorderLayout.SOUTH; |
| import static java.awt.Font.PLAIN; |
| import static javax.swing.BoxLayout.Y_AXIS; |
| import static javax.swing.JOptionPane.WARNING_MESSAGE; |
| import static javax.swing.JOptionPane.showMessageDialog; |
| import static net.sf.taverna.t2.workbench.ui.credentialmanager.CMStrings.WARN_TITLE; |
| |
| import java.awt.BorderLayout; |
| import java.awt.FlowLayout; |
| import java.awt.Font; |
| import java.awt.GridLayout; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| import java.awt.event.WindowAdapter; |
| import java.awt.event.WindowEvent; |
| |
| import javax.swing.BoxLayout; |
| import javax.swing.JButton; |
| import javax.swing.JFrame; |
| import javax.swing.JLabel; |
| import javax.swing.JPanel; |
| import javax.swing.JPasswordField; |
| import javax.swing.border.CompoundBorder; |
| import javax.swing.border.EmptyBorder; |
| import javax.swing.border.EtchedBorder; |
| |
| import net.sf.taverna.t2.workbench.helper.NonBlockedHelpEnabledDialog; |
| |
| /** |
| * Dialog used for user to set a master password for Credential Manager. |
| * |
| * @author Alex Nenadic |
| */ |
| @SuppressWarnings("serial") |
| public class SetMasterPasswordDialog extends NonBlockedHelpEnabledDialog { |
| /** Password entry field */ |
| private JPasswordField passwordField; |
| /** Password confirmation entry field */ |
| private JPasswordField passwordConfirmField; |
| /** The entered password */ |
| private String password = null; |
| /** Instructions for the user */ |
| private String instructions; |
| |
| public SetMasterPasswordDialog(JFrame parent, String title, boolean modal, |
| String instructions) { |
| super(parent, title, modal); |
| this.instructions = instructions; |
| initComponents(); |
| } |
| |
| private void initComponents() { |
| getContentPane().setLayout(new BorderLayout()); |
| |
| JLabel instructionsLabel = new JLabel(instructions); |
| instructionsLabel.setFont(new Font(null, PLAIN, 11)); |
| |
| JPanel instructionsPanel = new JPanel(); |
| instructionsPanel.setLayout(new BoxLayout(instructionsPanel, Y_AXIS)); |
| instructionsPanel.add(instructionsLabel); |
| instructionsPanel.setBorder(new EmptyBorder(10, 5, 10, 0)); |
| |
| JLabel passwordLabel = new JLabel("Master password"); |
| passwordLabel.setBorder(new EmptyBorder(0, 5, 0, 0)); |
| |
| JLabel passwordConfirmLabel = new JLabel("Confirm master password"); |
| passwordConfirmLabel.setBorder(new EmptyBorder(0, 5, 0, 0)); |
| |
| passwordField = new JPasswordField(15); |
| passwordConfirmField = new JPasswordField(15); |
| |
| JPanel passwordPanel = new JPanel(new GridLayout(2, 2, 5, 5)); |
| passwordPanel.add(passwordLabel); |
| passwordPanel.add(passwordField); |
| passwordPanel.add(passwordConfirmLabel); |
| passwordPanel.add(passwordConfirmField); |
| |
| JPanel mainPanel = new JPanel(new BorderLayout()); |
| mainPanel.setBorder(new CompoundBorder(new EmptyBorder(10, 10, 10, 10), |
| new EtchedBorder())); |
| mainPanel.add(instructionsPanel, NORTH); |
| mainPanel.add(passwordPanel, CENTER); |
| |
| JButton okButton = new JButton("OK"); |
| okButton.addActionListener(new ActionListener() { |
| @Override |
| public void actionPerformed(ActionEvent evt) { |
| okPressed(); |
| } |
| }); |
| |
| JButton cancelButton = new JButton("Cancel"); |
| cancelButton.addActionListener(new ActionListener() { |
| @Override |
| public void actionPerformed(ActionEvent evt) { |
| cancelPressed(); |
| } |
| }); |
| JPanel buttonsPanel = new JPanel(new FlowLayout(FlowLayout.CENTER)); |
| buttonsPanel.add(okButton); |
| buttonsPanel.add(cancelButton); |
| |
| getContentPane().add(mainPanel, CENTER); |
| getContentPane().add(buttonsPanel, SOUTH); |
| |
| addWindowListener(new WindowAdapter() { |
| @Override |
| public void windowClosing(WindowEvent evt) { |
| closeDialog(); |
| } |
| }); |
| |
| setResizable(false); |
| getRootPane().setDefaultButton(okButton); |
| pack(); |
| } |
| |
| public String getPassword() { |
| return password; |
| } |
| |
| /** |
| * Check that the user has entered a non-empty password and store the new |
| * password. |
| */ |
| private boolean checkPassword() { |
| String firstPassword = new String(passwordField.getPassword()); |
| String confirmPassword = new String(passwordConfirmField.getPassword()); |
| |
| if (!firstPassword.equals(confirmPassword)) { |
| showMessageDialog(this, "The passwords do not match", WARN_TITLE, |
| WARNING_MESSAGE); |
| return false; |
| } |
| if (firstPassword.isEmpty()) { |
| // passwords match but are empty |
| showMessageDialog(this, "The password cannot be empty", WARN_TITLE, |
| WARNING_MESSAGE); |
| return false; |
| } |
| |
| // passwords match and not empty |
| password = firstPassword; |
| return true; |
| } |
| |
| private void okPressed() { |
| if (checkPassword()) |
| closeDialog(); |
| } |
| |
| private void cancelPressed() { |
| /* |
| * Set the password to null as it might have changed in the meantime if |
| * user entered something then cancelled. |
| */ |
| password = null; |
| closeDialog(); |
| } |
| |
| private void closeDialog() { |
| setVisible(false); |
| dispose(); |
| } |
| } |