| /**************************************************************************** |
| * Copyright (c) 2007, 2008 Remy Suen and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Remy Suen <remy.suen@gmail.com> - initial API and implementation |
| *****************************************************************************/ |
| package org.eclipse.ecf.internal.provider.msn.ui; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.eclipse.ecf.ui.SharedImages; |
| import org.eclipse.ecf.ui.util.PasswordCacheHelper; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| final class MSNConnectWizardPage extends WizardPage { |
| |
| private Combo emailText; |
| |
| private Text passwordText; |
| |
| private String username; |
| |
| private static Pattern emailPattern = Pattern.compile(".+@.+.[a-z]+"); //$NON-NLS-1$ |
| |
| MSNConnectWizardPage() { |
| super(MSNConnectWizardPage.class.getName()); |
| setTitle(Messages.MSNConnectWizardPage_Title); |
| setDescription(Messages.MSNConnectWizardPage_WIZARD_PAGE_DESCRIPTION); |
| setPageComplete(false); |
| setImageDescriptor(SharedImages |
| .getImageDescriptor(SharedImages.IMG_CHAT_WIZARD)); |
| } |
| |
| MSNConnectWizardPage(String username) { |
| this(); |
| this.username = username; |
| } |
| |
| /** |
| * Verifies the user's input to the wizard. Optionally sets the password for |
| * the specified email if one has been stored and is recognized. |
| * |
| * @param restorePassword |
| * <tt>true</tt> if the password field should be set if a password can be |
| * found |
| */ |
| private void verify(boolean restorePassword) { |
| String email = emailText.getText().trim(); |
| if (email.equals("")) { //$NON-NLS-1$ |
| setErrorMessage(Messages.MSNConnectWizardPage_EmailAddressRequired); |
| } else { |
| Matcher matcher = emailPattern.matcher(email); |
| if (!matcher.matches()) { |
| setErrorMessage(Messages.MSNConnectWizardPage_EmailAddressInvalid); |
| } else { |
| if (restorePassword) { |
| restorePassword(email); |
| } |
| if (passwordText.getText().equals("")) { //$NON-NLS-1$ |
| setErrorMessage(Messages.MSNConnectWizardPage_PasswordRequired); |
| } else { |
| setErrorMessage(null); |
| } |
| } |
| } |
| } |
| |
| private void restorePassword(String username) { |
| PasswordCacheHelper pwStorage = new PasswordCacheHelper(username); |
| String pw = pwStorage.retrievePassword(); |
| if (pw != null) { |
| passwordText.setText(pw); |
| } |
| } |
| |
| private void addListeners() { |
| emailText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| verify(true); |
| } |
| }); |
| emailText.addSelectionListener(new SelectionListener() { |
| public void widgetDefaultSelected(SelectionEvent e) { |
| verify(true); |
| } |
| |
| public void widgetSelected(SelectionEvent e) { |
| verify(true); |
| } |
| }); |
| passwordText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| verify(false); |
| } |
| }); |
| } |
| |
| public void createControl(Composite parent) { |
| |
| parent = new Composite(parent, SWT.NONE); |
| |
| parent.setLayout(new GridLayout(2, false)); |
| |
| GridData data = new GridData(SWT.FILL, SWT.CENTER, true, false); |
| |
| Label label = new Label(parent, SWT.LEFT); |
| label.setText(Messages.MSNConnectWizardPage_EmailAddressLabel); |
| emailText = new Combo(parent, SWT.SINGLE | SWT.BORDER | SWT.DROP_DOWN); |
| emailText.setLayoutData(data); |
| |
| label = new Label(parent, SWT.LEFT); |
| label.setText(Messages.MSNConnectWizardPage_PasswordLabel); |
| passwordText = new Text(parent, SWT.SINGLE | SWT.PASSWORD | SWT.BORDER); |
| passwordText.setLayoutData(data); |
| |
| addListeners(); |
| restoreCombo(); |
| |
| if (username != null) { |
| emailText.setText(username); |
| restorePassword(username); |
| passwordText.setFocus(); |
| } |
| |
| Dialog.applyDialogFont(parent); |
| setControl(parent); |
| } |
| |
| String getEmail() { |
| return emailText.getText(); |
| } |
| |
| String getPassword() { |
| return passwordText.getText(); |
| } |
| |
| public void setErrorMessage(String message) { |
| super.setErrorMessage(message); |
| setPageComplete(message == null); |
| } |
| |
| private static final String PAGE_SETTINGS = MSNConnectWizardPage.class |
| .getName(); |
| private static final int MAX_COMBO_VALUES = 40; |
| private static final String COMBO_TEXT_KEY = "connectTextValue"; //$NON-NLS-1$ |
| private static final String COMBO_BOX_ITEMS_KEY = "comboValues"; //$NON-NLS-1$ |
| |
| protected void saveComboText() { |
| IDialogSettings pageSettings = getPageSettings(); |
| if (pageSettings != null) |
| pageSettings.put(COMBO_TEXT_KEY, emailText.getText()); |
| } |
| |
| protected void saveComboItems() { |
| IDialogSettings pageSettings = getPageSettings(); |
| if (pageSettings != null) { |
| String connectTextValue = emailText.getText(); |
| List rawItems = Arrays.asList(emailText.getItems()); |
| // If existing text item is not in combo box then add it |
| List items = new ArrayList(); |
| if (!rawItems.contains(connectTextValue)) |
| items.add(connectTextValue); |
| items.addAll(rawItems); |
| int itemsToSaveLength = items.size(); |
| if (itemsToSaveLength > MAX_COMBO_VALUES) |
| itemsToSaveLength = MAX_COMBO_VALUES; |
| String[] itemsToSave = new String[itemsToSaveLength]; |
| System.arraycopy(items.toArray(new String[] {}), 0, itemsToSave, 0, |
| itemsToSaveLength); |
| pageSettings.put(COMBO_BOX_ITEMS_KEY, itemsToSave); |
| } |
| } |
| |
| public IDialogSettings getDialogSettings() { |
| return Activator.getDefault().getDialogSettings(); |
| } |
| |
| private IDialogSettings getPageSettings() { |
| IDialogSettings pageSettings = null; |
| IDialogSettings dialogSettings = this.getDialogSettings(); |
| if (dialogSettings != null) { |
| pageSettings = dialogSettings.getSection(PAGE_SETTINGS); |
| if (pageSettings == null) |
| pageSettings = dialogSettings.addNewSection(PAGE_SETTINGS); |
| return pageSettings; |
| } |
| return null; |
| } |
| |
| protected void restoreCombo() { |
| IDialogSettings pageSettings = getPageSettings(); |
| if (pageSettings != null) { |
| String[] items = pageSettings.getArray(COMBO_BOX_ITEMS_KEY); |
| if (items != null) |
| emailText.setItems(items); |
| String text = pageSettings.get(COMBO_TEXT_KEY); |
| if (text != null) |
| emailText.setText(text); |
| } |
| } |
| |
| } |