Java tutorial
/* * $Id$ * $URL$ * * ==================================================================== * Ikasan Enterprise Integration Platform * * Distributed under the Modified BSD License. * Copyright notice: The copyright for this software and a full listing * of individual contributors are as shown in the packaged copyright.txt * file. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * - Neither the name of the ORGANIZATION nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== */ package org.ikasan.dashboard.ui.framework.window; import org.apache.log4j.Logger; import org.ikasan.dashboard.ui.framework.group.VisibilityGroup; import org.ikasan.dashboard.ui.framework.panel.NavigationPanel; import org.ikasan.security.service.AuthenticationService; import com.vaadin.data.Validator.InvalidValueException; import com.vaadin.data.validator.StringLengthValidator; import com.vaadin.event.ShortcutAction.KeyCode; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.GridLayout; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.Notification; import com.vaadin.ui.Notification.Type; import com.vaadin.ui.PasswordField; import com.vaadin.ui.TextField; import com.vaadin.ui.Window; import com.vaadin.ui.themes.ValoTheme; /** * * @author Ikasan Development Team * */ public class AdminPasswordDialog extends Window { private static final long serialVersionUID = 2394313614920487219L; /** Logger instance */ private static Logger logger = Logger.getLogger(AdminPasswordDialog.class); private String password; /** * Constructor * * @param userService * @param authProvider * @param visibilityGroup * @param commitHandler */ public AdminPasswordDialog() { super(); init(); } /** * Helper method to initialise this object. * * @param userService * @param authProvider * @param visibilityGroup * @param userDetailsHelper * @param commitHandler */ protected void init() { super.setModal(true); super.setResizable(false); super.center(); this.setWidth(300, Unit.PIXELS); this.setHeight(220, Unit.PIXELS); super.setClosable(false); GridLayout form = new GridLayout(2, 4); form.setColumnExpandRatio(0, .15f); form.setColumnExpandRatio(1, .85f); form.setWidth(100, Unit.PERCENTAGE); form.setMargin(true); form.setSpacing(true); Label newTypeLabel = new Label("Initial Administration Password"); newTypeLabel.setStyleName(ValoTheme.LABEL_HUGE); form.addComponent(newTypeLabel, 0, 0, 1, 0); Label passwordLabel = new Label("Password:"); passwordLabel.setSizeUndefined(); form.addComponent(passwordLabel, 0, 1); form.setComponentAlignment(passwordLabel, Alignment.MIDDLE_RIGHT); final PasswordField passwordField = new PasswordField(); passwordField.addValidator(new StringLengthValidator("The username must not be empty", 1, null, true)); passwordField.setValidationVisible(false); passwordField.setStyleName("ikasan"); form.addComponent(passwordField, 1, 1); Label passwordConfirmLabel = new Label("Confirm Password:"); passwordConfirmLabel.setSizeUndefined(); form.addComponent(passwordConfirmLabel, 0, 2); form.setComponentAlignment(passwordConfirmLabel, Alignment.MIDDLE_RIGHT); final PasswordField passwordConfirmField = new PasswordField(); passwordConfirmField.setStyleName("ikasan"); passwordConfirmField .addValidator(new StringLengthValidator("The password must not be empty", 1, null, true)); passwordConfirmField.setValidationVisible(false); form.addComponent(passwordConfirmField, 1, 2); HorizontalLayout buttons = new HorizontalLayout(); buttons.setSpacing(true); Button saveButton = new Button("Save"); saveButton.addStyleName(ValoTheme.BUTTON_SMALL); saveButton.setClickShortcut(KeyCode.ENTER); saveButton.addClickListener(new ClickListener() { @Override public void buttonClick(ClickEvent event) { try { passwordField.validate(); passwordConfirmField.validate(); if (!passwordField.getValue().equals(passwordConfirmField.getValue())) { Notification.show("Password and confirmation must be the same!", Type.ERROR_MESSAGE); return; } } catch (InvalidValueException e) { passwordField.setValidationVisible(true); passwordConfirmField.setValidationVisible(true); return; } password = passwordField.getValue(); passwordField.setValue(""); passwordConfirmField.setValue(""); close(); } }); buttons.addComponent(saveButton); form.addComponent(buttons, 0, 3, 1, 3); form.setComponentAlignment(buttons, Alignment.MIDDLE_CENTER); this.setContent(form); } /** * @return the password */ public String getPassword() { return password; } }