Java tutorial
/* * PatientView * * Copyright (c) Worth Solutions Limited 2004-2013 * * This file is part of PatientView. * * PatientView 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 3 of the License, * or (at your option) any later version. * PatientView 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 PatientView in a file * titled COPYING. If not, see <http://www.gnu.org/licenses/>. * * @package PatientView * @link http://www.patientview.org * @author PatientView <info@patientview.org> * @copyright Copyright (c) 2004-2013, Worth Solutions Limited * @license http://www.gnu.org/licenses/gpl-3.0.html The GNU General Public License V3.0 */ package org.patientview.radar.web.pages.admin; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.RequiredTextField; import org.apache.wicket.markup.html.link.BookmarkablePageLink; import org.apache.wicket.markup.html.panel.FeedbackPanel; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.spring.injection.annot.SpringBean; import org.apache.wicket.util.string.StringValue; import org.patientview.radar.model.user.ProfessionalUser; import org.patientview.radar.service.UserManager; import org.patientview.radar.web.behaviours.RadarBehaviourFactory; import java.util.Date; public class AdminUserPage extends AdminsBasePage { @SpringBean private UserManager userManager; private static final String PARAM_ID = "ID"; private boolean editMode = false; private boolean newUser = false; public AdminUserPage() { this(new PageParameters()); } public AdminUserPage(PageParameters parameters) { super(); final ProfessionalUser user; // if id is empty or -1 then its a new user else try pull back record StringValue idValue = parameters.get(PARAM_ID); if (idValue.isEmpty() || idValue.toLong() == -1) { user = new ProfessionalUser(); // if its new user just show edit mode straight away editMode = true; newUser = true; } else { user = userManager.getProfessionalUser(idValue.toLongObject()); } CompoundPropertyModel<ProfessionalUser> professionalUserModel = new CompoundPropertyModel<ProfessionalUser>( user); final FeedbackPanel feedback = new FeedbackPanel("feedback"); feedback.setOutputMarkupId(true); feedback.setOutputMarkupPlaceholderTag(true); add(feedback); final Form<ProfessionalUser> userForm = new Form<ProfessionalUser>("userForm", professionalUserModel) { protected void onSubmit() { try { userManager.saveProfessionalUser(getModelObject()); if (newUser) { setResponsePage(AdminUsersPage.class); } } catch (Exception e) { error("Could not save user"); } } }; add(userForm); UserLabel idLabel = new UserLabel("idLabel", new PropertyModel<Long>(user, "id")); idLabel.setHideable(false); userForm.add(idLabel); userForm.add(new UserLabel("surnameLabel", new PropertyModel<String>(user, "surname"))); userForm.add(new UserTextField("surname")); userForm.add(new UserLabel("forenameLabel", new PropertyModel<String>(user, "forename"))); userForm.add(new UserTextField("forename")); userForm.add(new UserLabel("titleLabel", new PropertyModel<String>(user, "title"))); userForm.add(new UserTextField("title")); userForm.add(new UserLabel("roleLabel", new PropertyModel<String>(user, "role"))); userForm.add(new UserTextField("role")); userForm.add(new UserLabel("emailLabel", new PropertyModel<String>(user, "email"))); userForm.add(new UserTextField("email")); userForm.add(new UserLabel("phoneLabel", new PropertyModel<String>(user, "phone"))); userForm.add(new UserTextField("phone")); userForm.add(new UserLabel("centreLabel", new PropertyModel<Long>(user.getCentre(), "id"))); userForm.add(new UserTextField("centre", new PropertyModel<Long>(user.getCentre(), "id"))); userForm.add(new UserLabel("dateRegisteredLabel", new PropertyModel<Date>(user, "dateRegistered"))); userForm.add(new UserTextField("dateRegistered")); UserLabel usernameLabel = new UserLabel("usernameLabel", user.getUsername()); // hide this field if new user as username will be set to email usernameLabel.setVisible(!newUser); usernameLabel.setHideable(false); userForm.add(usernameLabel); /** * Add a container to hold links for Edit and Delete options * This will show when not in editMode */ WebMarkupContainer userOptions = new WebMarkupContainer("userOptions") { public boolean isVisible() { return !editMode; } }; userForm.add(userOptions); userOptions.add(new AjaxLink("edit") { public void onClick(AjaxRequestTarget ajaxRequestTarget) { editMode = true; ajaxRequestTarget.add(userForm); } }); AjaxLink deleteLink = new AjaxLink("delete") { public void onClick(AjaxRequestTarget ajaxRequestTarget) { try { userManager.deleteProfessionalUser(user); setResponsePage(AdminUsersPage.class); } catch (Exception e) { ajaxRequestTarget.add(feedback); error("Could not delete user: " + e.toString()); } } }; userOptions.add(deleteLink); deleteLink.add(RadarBehaviourFactory.getDeleteConfirmationBehaviour()); /** * Add a container to hold the options for when the page is in edit mode */ WebMarkupContainer editOptions = new WebMarkupContainer("editOptions") { public boolean isVisible() { return editMode; } }; editOptions.add(new AjaxSubmitLink("update") { protected void onSubmit(AjaxRequestTarget ajaxRequestTarget, Form<?> form) { editMode = false; ajaxRequestTarget.add(feedback); ajaxRequestTarget.add(userForm); } protected void onError(AjaxRequestTarget ajaxRequestTarget, Form<?> form) { editMode = true; ajaxRequestTarget.add(feedback); ajaxRequestTarget.add(userForm); } }); editOptions.add(new AjaxLink("cancel") { public void onClick(AjaxRequestTarget ajaxRequestTarget) { editMode = false; // if its a new user then cancel back to list if (newUser) { setResponsePage(AdminUsersPage.class); } else { ajaxRequestTarget.add(userForm); } } }); userForm.add(editOptions); add(new BookmarkablePageLink<AdminUsersPage>("back", AdminUsersPage.class)); } /** * Helper class to add a label to the page that will show and hide when the form is reloading * depending on the mode of the page - Edit will be hidden, Normal will be shown */ private class UserLabel extends Label { private boolean isHideable = true; private UserLabel(String s, String s1) { super(s, s1); } private UserLabel(String s, IModel<?> iModel) { super(s, iModel); } public boolean isVisible() { return !isHideable || !editMode; } public boolean isHideable() { return isHideable; } public void setHideable(boolean hideable) { isHideable = hideable; } } /** * Helper class to add a text field to the form that will show and hide when the form is reloaded and depending * on page mode - Edit will be shown, Normal will be hidden */ private class UserTextField extends RequiredTextField { private UserTextField(String s) { super(s); } private UserTextField(String s, IModel iModel) { super(s, iModel); } public boolean isVisible() { return editMode; } } public static PageParameters getPageParameters(ProfessionalUser user) { return new PageParameters().set(PARAM_ID, user.getId()); } }