Java tutorial
/* * Universal Password Manager * Copyright (C) 2005-2013 Adrian Smith * * This file is part of Universal Password Manager. * * Universal Password Manager is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Universal Password Manager 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Universal Password Manager; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package com._17od.upm.gui; import java.awt.Container; import java.awt.FlowLayout; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.io.File; import java.util.Locale; import javax.swing.BorderFactory; import javax.swing.Box; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JComboBox; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JTextField; import javax.swing.border.Border; import javax.swing.border.EtchedBorder; import org.apache.commons.codec.binary.Base64; import com._17od.upm.util.Preferences; import com._17od.upm.util.Translator; import com._17od.upm.util.Util; public class OptionsDialog extends EscapeDialog { private static final long serialVersionUID = 1L; private JTextField dbToLoadOnStartup; private JCheckBox enableProxyCheckbox; private JCheckBox hideAccountPasswordCheckbox; private JLabel accountPasswordLengthLabel; private JTextField accountPasswordLength; private JTextField httpProxyHost; private JTextField httpProxyPort; private JTextField httpProxyUsername; private JPasswordField httpProxyPassword; private JCheckBox hidePasswordCheckbox; private JCheckBox databaseAutoLockCheckbox; private JTextField databaseAutoLockTime; private JCheckBox acceptSelfSignedCertsCheckbox; private JLabel proxyLabel; private JLabel proxyPortLabel; private JLabel proxyUsernameLabel; private JLabel proxyPasswordLabel; private JComboBox localeComboBox; private boolean okClicked = false; private JFrame parentFrame; private boolean languageChanged; private char defaultEchoChar; public OptionsDialog(JFrame frame) { super(frame, Translator.translate("options"), true); Container container = getContentPane(); // Create a pane with an empty border for spacing Border emptyBorder = BorderFactory.createEmptyBorder(2, 5, 5, 5); JPanel emptyBorderPanel = new JPanel(); emptyBorderPanel.setLayout(new BoxLayout(emptyBorderPanel, BoxLayout.Y_AXIS)); emptyBorderPanel.setBorder(emptyBorder); container.add(emptyBorderPanel); // ****************** // *** The DB TO Load On Startup Section // ****************** // Create a pane with an title etched border Border etchedBorder = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED); Border etchedTitleBorder = BorderFactory.createTitledBorder(etchedBorder, ' ' + Translator.translate("general") + ' '); JPanel mainPanel = new JPanel(new GridBagLayout()); mainPanel.setBorder(etchedTitleBorder); emptyBorderPanel.add(mainPanel); GridBagConstraints c = new GridBagConstraints(); // The "Database to Load on Startup" row JLabel urlLabel = new JLabel(Translator.translate("dbToLoadOnStartup")); c.gridx = 0; c.gridy = 0; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 3, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 2; c.fill = GridBagConstraints.NONE; mainPanel.add(urlLabel, c); // The "Database to Load on Startup" input field row dbToLoadOnStartup = new JTextField(Preferences.get(Preferences.ApplicationOptions.DB_TO_LOAD_ON_STARTUP), 25); dbToLoadOnStartup.setHorizontalAlignment(JTextField.LEFT); c.gridx = 0; c.gridy = 1; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 5, 5); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.HORIZONTAL; mainPanel.add(dbToLoadOnStartup, c); JButton dbToLoadOnStartupButton = new JButton("..."); dbToLoadOnStartupButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { getDBToLoadOnStartup(); } }); c.gridx = 1; c.gridy = 1; c.anchor = GridBagConstraints.LINE_END; c.insets = new Insets(0, 0, 5, 5); c.weightx = 0; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.NONE; mainPanel.add(dbToLoadOnStartupButton, c); // The "Language" label row JLabel localeLabel = new JLabel(Translator.translate("language")); c.gridx = 0; c.gridy = 2; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 3, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 2; c.fill = GridBagConstraints.NONE; mainPanel.add(localeLabel, c); // The "Locale" field row localeComboBox = new JComboBox(getSupportedLocaleNames()); for (int i = 0; i < localeComboBox.getItemCount(); i++) { // If the locale language is blank then set it to the English language // I'm not sure why this happens. Maybe it's because the default locale // is English??? String currentLanguage = Translator.getCurrentLocale().getLanguage(); if (currentLanguage.equals("")) { currentLanguage = "en"; } if (currentLanguage.equals(Translator.SUPPORTED_LOCALES[i].getLanguage())) { localeComboBox.setSelectedIndex(i); break; } } c.gridx = 0; c.gridy = 3; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 8, 5); c.weightx = 1; c.weighty = 0; c.gridwidth = 2; c.fill = GridBagConstraints.HORIZONTAL; mainPanel.add(localeComboBox, c); // The "Hide account password" row Boolean hideAccountPassword = new Boolean( Preferences.get(Preferences.ApplicationOptions.ACCOUNT_HIDE_PASSWORD, "true")); hideAccountPasswordCheckbox = new JCheckBox(Translator.translate("hideAccountPassword"), hideAccountPassword.booleanValue()); c.gridx = 0; c.gridy = 4; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 2, 5, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.NONE; mainPanel.add(hideAccountPasswordCheckbox, c); // The "Database auto lock" row Boolean databaseAutoLock = new Boolean( Preferences.get(Preferences.ApplicationOptions.DATABASE_AUTO_LOCK, "false")); databaseAutoLockCheckbox = new JCheckBox(Translator.translate("databaseAutoLock"), databaseAutoLock.booleanValue()); c.gridx = 0; c.gridy = 5; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 2, 5, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.NONE; mainPanel.add(databaseAutoLockCheckbox, c); databaseAutoLockCheckbox.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { databaseAutoLockTime.setEnabled(e.getStateChange() == ItemEvent.SELECTED); } }); // The "Database auto lock" field row databaseAutoLockTime = new JTextField( Preferences.get(Preferences.ApplicationOptions.DATABASE_AUTO_LOCK_TIME), 5); c.gridx = 1; c.gridy = 5; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 5, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.HORIZONTAL; mainPanel.add(databaseAutoLockTime, c); databaseAutoLockTime.setEnabled(databaseAutoLockCheckbox.isSelected()); // The "Generated password length" row accountPasswordLengthLabel = new JLabel(Translator.translate("generatedPasswodLength")); c.gridx = 0; c.gridy = 6; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 2, 5, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.NONE; mainPanel.add(accountPasswordLengthLabel, c); accountPasswordLength = new JTextField( Preferences.get(Preferences.ApplicationOptions.ACCOUNT_PASSWORD_LENGTH, "8"), 5); c.gridx = 1; c.gridy = 6; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 5, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.HORIZONTAL; mainPanel.add(accountPasswordLength, c); // Some spacing emptyBorderPanel.add(Box.createVerticalGlue()); // ****************** // *** The HTTPS Section // ****************** // Create a pane with an title etched border Border httpsEtchedTitleBorder = BorderFactory.createTitledBorder(etchedBorder, " HTTPS "); final JPanel httpsPanel = new JPanel(new GridBagLayout()); httpsPanel.setBorder(httpsEtchedTitleBorder); emptyBorderPanel.add(httpsPanel); // The "Accept Self Sigend Certificates" checkbox row Boolean acceptSelfSignedCerts = new Boolean( Preferences.get(Preferences.ApplicationOptions.HTTPS_ACCEPT_SELFSIGNED_CERTS, "false")); acceptSelfSignedCertsCheckbox = new JCheckBox(Translator.translate("acceptSelfSignedCerts"), acceptSelfSignedCerts.booleanValue()); c.gridx = 0; c.gridy = 0; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 2, 5, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.HORIZONTAL; httpsPanel.add(acceptSelfSignedCertsCheckbox, c); // ****************** // *** The Proxy Section // ****************** // Create a pane with an title etched border Border proxyEtchedTitleBorder = BorderFactory.createTitledBorder(etchedBorder, ' ' + Translator.translate("httpProxy") + ' '); final JPanel proxyPanel = new JPanel(new GridBagLayout()); proxyPanel.setBorder(proxyEtchedTitleBorder); emptyBorderPanel.add(proxyPanel); // The "Enable Proxy" row Boolean proxyEnabled = new Boolean(Preferences.get(Preferences.ApplicationOptions.HTTP_PROXY_ENABLED)); enableProxyCheckbox = new JCheckBox(Translator.translate("enableProxy"), proxyEnabled.booleanValue()); enableProxyCheckbox.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (e.getStateChange() == ItemEvent.SELECTED) { enableProxyComponents(true); } else { enableProxyComponents(false); } } }); c.gridx = 0; c.gridy = 0; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 2, 5, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.NONE; proxyPanel.add(enableProxyCheckbox, c); // The "HTTP Proxy" label row proxyLabel = new JLabel(Translator.translate("httpProxy")); c.gridx = 0; c.gridy = 1; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 3, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 2; c.fill = GridBagConstraints.NONE; proxyPanel.add(proxyLabel, c); // The "HTTP Proxy Port" label proxyPortLabel = new JLabel(Translator.translate("port")); c.gridx = 1; c.gridy = 1; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 3, 5); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.NONE; proxyPanel.add(proxyPortLabel, c); // The "HTTP Proxy" field row httpProxyHost = new JTextField(Preferences.get(Preferences.ApplicationOptions.HTTP_PROXY_HOST), 20); c.gridx = 0; c.gridy = 2; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 5, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.HORIZONTAL; proxyPanel.add(httpProxyHost, c); httpProxyPort = new JTextField(Preferences.get(Preferences.ApplicationOptions.HTTP_PROXY_PORT), 6); c.gridx = 1; c.gridy = 2; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 5, 5); c.weightx = 0; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.HORIZONTAL; proxyPanel.add(httpProxyPort, c); // The "HTTP Proxy Username" label row proxyUsernameLabel = new JLabel(Translator.translate("httpProxyUsername")); c.gridx = 0; c.gridy = 3; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 3, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 2; c.fill = GridBagConstraints.NONE; proxyPanel.add(proxyUsernameLabel, c); // The "HTTP Proxy Username" field row httpProxyUsername = new JTextField(Preferences.get(Preferences.ApplicationOptions.HTTP_PROXY_USERNAME), 20); c.gridx = 0; c.gridy = 4; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 5, 5); c.weightx = 1; c.weighty = 0; c.gridwidth = 2; c.fill = GridBagConstraints.HORIZONTAL; proxyPanel.add(httpProxyUsername, c); // The "HTTP Proxy Password" label row proxyPasswordLabel = new JLabel(Translator.translate("httpProxyPassword")); c.gridx = 0; c.gridy = 5; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 3, 0); c.weightx = 1; c.weighty = 0; c.gridwidth = 2; c.fill = GridBagConstraints.NONE; proxyPanel.add(proxyPasswordLabel, c); // The "HTTP Proxy Password" field row String encodedPassword = Preferences.get(Preferences.ApplicationOptions.HTTP_PROXY_PASSWORD); String decodedPassword = null; if (encodedPassword != null) { decodedPassword = new String(Base64.decodeBase64(encodedPassword.getBytes())); } httpProxyPassword = new JPasswordField(decodedPassword, 20); c.gridx = 0; c.gridy = 6; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 5, 5); c.weightx = 1; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.HORIZONTAL; proxyPanel.add(httpProxyPassword, c); hidePasswordCheckbox = new JCheckBox(Translator.translate("hide"), true); defaultEchoChar = httpProxyPassword.getEchoChar(); hidePasswordCheckbox.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (e.getStateChange() == ItemEvent.SELECTED) { httpProxyPassword.setEchoChar(defaultEchoChar); } else { httpProxyPassword.setEchoChar((char) 0); } } }); c.gridx = 1; c.gridy = 6; c.anchor = GridBagConstraints.LINE_START; c.insets = new Insets(0, 5, 5, 0); c.weightx = 0; c.weighty = 0; c.gridwidth = 1; c.fill = GridBagConstraints.NONE; proxyPanel.add(hidePasswordCheckbox, c); // Some spacing emptyBorderPanel.add(Box.createVerticalGlue()); // The buttons row JPanel buttonPanel = new JPanel(new FlowLayout()); emptyBorderPanel.add(buttonPanel); JButton okButton = new JButton(Translator.translate("ok")); okButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { okButtonAction(); } }); buttonPanel.add(okButton); JButton cancelButton = new JButton(Translator.translate("cancel")); cancelButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { setVisible(false); dispose(); } }); buttonPanel.add(cancelButton); enableProxyComponents(proxyEnabled.booleanValue()); } private void enableProxyComponents(boolean enable) { httpProxyHost.setEnabled(enable); httpProxyPort.setEnabled(enable); httpProxyUsername.setEnabled(enable); httpProxyPassword.setEnabled(enable); proxyLabel.setEnabled(enable); proxyPortLabel.setEnabled(enable); proxyUsernameLabel.setEnabled(enable); proxyPasswordLabel.setEnabled(enable); hidePasswordCheckbox.setEnabled(enable); } public boolean okClicked() { return okClicked; } private void okButtonAction() { try { if (databaseAutoLockCheckbox.isSelected()) { if (databaseAutoLockTime.getText() == null || databaseAutoLockTime.getText().trim().equals("") || !Util.isNumeric(databaseAutoLockTime.getText())) { JOptionPane.showMessageDialog(OptionsDialog.this, Translator.translate("invalidValueForDatabaseAutoLockTime"), Translator.translate("problem"), JOptionPane.ERROR_MESSAGE); databaseAutoLockTime.requestFocusInWindow(); return; } } if (accountPasswordLength.getText() == null || accountPasswordLength.getText().trim().equals("") || !Util.isNumeric(accountPasswordLength.getText())) { JOptionPane.showMessageDialog(OptionsDialog.this, Translator.translate("invalidValueForAccountPasswordLength"), Translator.translate("problem"), JOptionPane.ERROR_MESSAGE); databaseAutoLockTime.requestFocusInWindow(); return; } Preferences.set(Preferences.ApplicationOptions.DB_TO_LOAD_ON_STARTUP, dbToLoadOnStartup.getText()); Preferences.set(Preferences.ApplicationOptions.ACCOUNT_HIDE_PASSWORD, String.valueOf(hideAccountPasswordCheckbox.isSelected())); Preferences.set(Preferences.ApplicationOptions.DATABASE_AUTO_LOCK, String.valueOf(databaseAutoLockCheckbox.isSelected())); Preferences.set(Preferences.ApplicationOptions.DATABASE_AUTO_LOCK_TIME, databaseAutoLockTime.getText()); Preferences.set(Preferences.ApplicationOptions.ACCOUNT_PASSWORD_LENGTH, accountPasswordLength.getText()); Preferences.set(Preferences.ApplicationOptions.HTTPS_ACCEPT_SELFSIGNED_CERTS, String.valueOf(acceptSelfSignedCertsCheckbox.isSelected())); Preferences.set(Preferences.ApplicationOptions.HTTP_PROXY_HOST, httpProxyHost.getText()); Preferences.set(Preferences.ApplicationOptions.HTTP_PROXY_PORT, httpProxyPort.getText()); Preferences.set(Preferences.ApplicationOptions.HTTP_PROXY_USERNAME, httpProxyUsername.getText()); String encodedPassword = new String( Base64.encodeBase64(new String(httpProxyPassword.getPassword()).getBytes())); Preferences.set(Preferences.ApplicationOptions.HTTP_PROXY_PASSWORD, encodedPassword); Preferences.set(Preferences.ApplicationOptions.HTTP_PROXY_ENABLED, String.valueOf(enableProxyCheckbox.isSelected())); // Save the new language and set a flag if it has changed String beforeLocale = Preferences.get(Preferences.ApplicationOptions.LOCALE); Locale selectedLocale = Translator.SUPPORTED_LOCALES[localeComboBox.getSelectedIndex()]; String afterLocale = selectedLocale.getLanguage(); if (!afterLocale.equals(beforeLocale)) { Preferences.set(Preferences.ApplicationOptions.LOCALE, selectedLocale.getLanguage()); Translator.loadBundle(selectedLocale); languageChanged = true; } Preferences.save(); setVisible(false); dispose(); okClicked = true; } catch (Exception e) { JOptionPane.showMessageDialog(parentFrame, e.getStackTrace(), Translator.translate("error"), JOptionPane.ERROR_MESSAGE); } } private void getDBToLoadOnStartup() { JFileChooser fc = new JFileChooser(); fc.setDialogTitle(Translator.translate("dbToOpenOnStartup")); int returnVal = fc.showOpenDialog(parentFrame); if (returnVal == JFileChooser.APPROVE_OPTION) { File databaseFile = fc.getSelectedFile(); dbToLoadOnStartup.setText(databaseFile.getAbsoluteFile().toString()); } } private Object[] getSupportedLocaleNames() { Object[] names = new Object[Translator.SUPPORTED_LOCALES.length]; for (int i = 0; i < Translator.SUPPORTED_LOCALES.length; i++) { names[i] = Translator.SUPPORTED_LOCALES[i].getDisplayName() + " (" + Translator.SUPPORTED_LOCALES[i].getDisplayName(Translator.getCurrentLocale()) + ')'; } return names; } public boolean hasLanguageChanged() { return languageChanged; } }