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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.password;
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import org.eclipse.jface.dialogs.IInputValidator;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.ModifyEvent;
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import org.eclipse.swt.events.ModifyListener;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Text;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.model.common.User;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.element.AbstractCdmEntityWizardPage;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
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import eu.etaxonomy.taxeditor.ui.element.TextWithLabelElement;
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import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
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/**
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* @author n.hoffmann
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* @created 02.07.2009
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* @version 1.0
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*/
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public class PasswordWizardPage extends AbstractCdmEntityWizardPage<User> implements ModifyListener{
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public static final String NAME = "USER_WIZARD_PAGE";
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private TextWithLabelElement text_oldPassword;
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private TextWithLabelElement text_password;
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private TextWithLabelElement text_passwordRepeat;
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private final PasswordValidator passwordValidator;
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protected PasswordWizardPage(CdmFormFactory formFactory,
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ConversationHolder conversation, User entity) {
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super(formFactory, conversation, entity);
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passwordValidator = new PasswordValidator();
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setTitle("Change password");
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setDescription("Change password and confirm with current password");
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}
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@Override
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public void createControl(Composite parent) {
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Composite control = formFactory.createComposite(parent);
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control.setLayoutData(LayoutConstants.FILL());
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setPageComplete(false);
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control.setLayout(LayoutConstants.LAYOUT(2, false));
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WizardPageRootElement rootElement = new WizardPageRootElement(formFactory, control, getConversationHolder());
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if(isChangingOwnPassword()) {
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text_oldPassword = formFactory.createTextWithLabelElement(rootElement, "Old Password", null, SWT.PASSWORD);
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}
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text_password = formFactory.createTextWithLabelElement(rootElement, "New Password", null, SWT.PASSWORD);
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text_passwordRepeat = formFactory.createTextWithLabelElement(rootElement, "Repeat Password", null, SWT.PASSWORD);
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((Text)text_passwordRepeat.getMainControl()).addModifyListener(this);
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Color bgColor = getShell().getBackground();
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rootElement.setBackground(bgColor);
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control.setBackground(bgColor);
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setControl(control);
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}
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protected boolean isChangingOwnPassword() {
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return getEntity() != null && getEntity().getUsername().equals(CdmStore.getCurrentAuthentiation().getName());
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}
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@Override
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public AbstractCdmDetailElement<User> createElement(
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ICdmFormElement rootElement) {
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// not used
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return null;
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}
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/** {@inheritDoc} */
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@Override
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public void modifyText(ModifyEvent e) {
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validate();
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}
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private void validate(){
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String message;
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if((message = passwordValidator.passwordsMatch(text_password.getText(), text_passwordRepeat.getText())) != null){
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// pass
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}
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else if((message = passwordValidator.isValid(text_password.getText())) != null){
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// pass
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}
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setErrorMessage(message);
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}
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private class PasswordValidator implements IInputValidator{
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private static final int PW_MIN_LENGTH = 5;
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private static final String TO_SHORT = "Password has to have at least " + PW_MIN_LENGTH + " characters";
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private static final String NO_MATCH = "The passwords do not match";
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@Override
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public String isValid(String newText) {
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if(newText.length() < PW_MIN_LENGTH){
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setPageComplete(false);
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return TO_SHORT;
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}
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setPageComplete(true);
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return null;
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}
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public String passwordsMatch(String password1, String password2){
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if(! password1.equals(password2)){
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setPageComplete(false);
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return NO_MATCH;
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}
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setPageComplete(true);
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return null;
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}
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}
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public String getOldPassword() {
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return text_oldPassword.getText();
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}
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public String getNewPassword() {
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return text_password.getText();
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}
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}
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